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         <PDBx:title>NMR structure and dynamics of the second transmembrane domain  
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   <PDBx:pdbx_nmr_softwareCategory>
      <PDBx:pdbx_nmr_software ordinal="1">
         <PDBx:authors>Schwieters, Kuszewski, Tjandra and Clore</PDBx:authors>
         <PDBx:classification>structure solution</PDBx:classification>
         <PDBx:name>X-PLOR_NIH</PDBx:name>
      </PDBx:pdbx_nmr_software>
      <PDBx:pdbx_nmr_software ordinal="2">
         <PDBx:authors>Schwieters, Kuszewski, Tjandra and Clore</PDBx:authors>
         <PDBx:classification>refinement</PDBx:classification>
         <PDBx:name>X-PLOR_NIH</PDBx:name>
      </PDBx:pdbx_nmr_software>
   </PDBx:pdbx_nmr_softwareCategory>
   <PDBx:pdbx_nmr_spectrometerCategory>
      <PDBx:pdbx_nmr_spectrometer spectrometer_id="1">
         <PDBx:field_strength>600</PDBx:field_strength>
         <PDBx:manufacturer>Bruker</PDBx:manufacturer>
         <PDBx:model>Avance</PDBx:model>
         <PDBx:type>Bruker Avance</PDBx:type>
      </PDBx:pdbx_nmr_spectrometer>
   </PDBx:pdbx_nmr_spectrometerCategory>
   <PDBx:pdbx_poly_seq_schemeCategory>
      <PDBx:pdbx_poly_seq_scheme asym_id="A" entity_id="1" mon_id="GLU" seq_id="1">
         <PDBx:auth_mon_id>GLU</PDBx:auth_mon_id>
         <PDBx:auth_seq_num>1</PDBx:auth_seq_num>
         <PDBx:hetero>n</PDBx:hetero>
         <PDBx:ndb_seq_num>1</PDBx:ndb_seq_num>
         <PDBx:pdb_ins_code xsi:nil="true" />
         <PDBx:pdb_mon_id>GLU</PDBx:pdb_mon_id>
         <PDBx:pdb_seq_num>1</PDBx:pdb_seq_num>
         <PDBx:pdb_strand_id>B</PDBx:pdb_strand_id>
      </PDBx:pdbx_poly_seq_scheme>
      <PDBx:pdbx_poly_seq_scheme asym_id="A" entity_id="1" mon_id="LYS" seq_id="2">
         <PDBx:auth_mon_id>LYS</PDBx:auth_mon_id>
         <PDBx:auth_seq_num>2</PDBx:auth_seq_num>
         <PDBx:hetero>n</PDBx:hetero>
         <PDBx:ndb_seq_num>2</PDBx:ndb_seq_num>
         <PDBx:pdb_ins_code xsi:nil="true" />
         <PDBx:pdb_mon_id>LYS</PDBx:pdb_mon_id>
         <PDBx:pdb_seq_num>2</PDBx:pdb_seq_num>
         <PDBx:pdb_strand_id>B</PDBx:pdb_strand_id>
      </PDBx:pdbx_poly_seq_scheme>
      <PDBx:pdbx_poly_seq_scheme asym_id="A" entity_id="1" mon_id="MET" seq_id="3">
         <PDBx:auth_mon_id>MET</PDBx:auth_mon_id>
         <PDBx:auth_seq_num>3</PDBx:auth_seq_num>
         <PDBx:hetero>n</PDBx:hetero>
         <PDBx:ndb_seq_num>3</PDBx:ndb_seq_num>
         <PDBx:pdb_ins_code xsi:nil="true" />
         <PDBx:pdb_mon_id>MET</PDBx:pdb_mon_id>
         <PDBx:pdb_seq_num>3</PDBx:pdb_seq_num>
         <PDBx:pdb_strand_id>B</PDBx:pdb_strand_id>
      </PDBx:pdbx_poly_seq_scheme>
      <PDBx:pdbx_poly_seq_scheme asym_id="A" entity_id="1" mon_id="THR" seq_id="4">
         <PDBx:auth_mon_id>THR</PDBx:auth_mon_id>
         <PDBx:auth_seq_num>4</PDBx:auth_seq_num>
         <PDBx:hetero>n</PDBx:hetero>
         <PDBx:ndb_seq_num>4</PDBx:ndb_seq_num>
         <PDBx:pdb_ins_code xsi:nil="true" />
         <PDBx:pdb_mon_id>THR</PDBx:pdb_mon_id>
         <PDBx:pdb_seq_num>4</PDBx:pdb_seq_num>
         <PDBx:pdb_strand_id>B</PDBx:pdb_strand_id>
      </PDBx:pdbx_poly_seq_scheme>
      <PDBx:pdbx_poly_seq_scheme asym_id="A" entity_id="1" mon_id="LEU" seq_id="5">
         <PDBx:auth_mon_id>LEU</PDBx:auth_mon_id>
         <PDBx:auth_seq_num>5</PDBx:auth_seq_num>
         <PDBx:hetero>n</PDBx:hetero>
         <PDBx:ndb_seq_num>5</PDBx:ndb_seq_num>
         <PDBx:pdb_ins_code xsi:nil="true" />
         <PDBx:pdb_mon_id>LEU</PDBx:pdb_mon_id>
         <PDBx:pdb_seq_num>5</PDBx:pdb_seq_num>
         <PDBx:pdb_strand_id>B</PDBx:pdb_strand_id>
      </PDBx:pdbx_poly_seq_scheme>
      <PDBx:pdbx_poly_seq_scheme asym_id="A" entity_id="1" mon_id="CYS" seq_id="6">
         <PDBx:auth_mon_id>CYS</PDBx:auth_mon_id>
         <PDBx:auth_seq_num>6</PDBx:auth_seq_num>
         <PDBx:hetero>n</PDBx:hetero>
         <PDBx:ndb_seq_num>6</PDBx:ndb_seq_num>
         <PDBx:pdb_ins_code xsi:nil="true" />
         <PDBx:pdb_mon_id>CYS</PDBx:pdb_mon_id>
         <PDBx:pdb_seq_num>6</PDBx:pdb_seq_num>
         <PDBx:pdb_strand_id>B</PDBx:pdb_strand_id>
      </PDBx:pdbx_poly_seq_scheme>
      <PDBx:pdbx_poly_seq_scheme asym_id="A" entity_id="1" mon_id="ILE" seq_id="7">
         <PDBx:auth_mon_id>ILE</PDBx:auth_mon_id>
         <PDBx:auth_seq_num>7</PDBx:auth_seq_num>
         <PDBx:hetero>n</PDBx:hetero>
         <PDBx:ndb_seq_num>7</PDBx:ndb_seq_num>
         <PDBx:pdb_ins_code xsi:nil="true" />
         <PDBx:pdb_mon_id>ILE</PDBx:pdb_mon_id>
         <PDBx:pdb_seq_num>7</PDBx:pdb_seq_num>
         <PDBx:pdb_strand_id>B</PDBx:pdb_strand_id>
      </PDBx:pdbx_poly_seq_scheme>
      <PDBx:pdbx_poly_seq_scheme asym_id="A" entity_id="1" mon_id="SER" seq_id="8">
         <PDBx:auth_mon_id>SER</PDBx:auth_mon_id>
         <PDBx:auth_seq_num>8</PDBx:auth_seq_num>
         <PDBx:hetero>n</PDBx:hetero>
         <PDBx:ndb_seq_num>8</PDBx:ndb_seq_num>
         <PDBx:pdb_ins_code xsi:nil="true" />
         <PDBx:pdb_mon_id>SER</PDBx:pdb_mon_id>
         <PDBx:pdb_seq_num>8</PDBx:pdb_seq_num>
         <PDBx:pdb_strand_id>B</PDBx:pdb_strand_id>
      </PDBx:pdbx_poly_seq_scheme>
      <PDBx:pdbx_poly_seq_scheme asym_id="A" entity_id="1" mon_id="VAL" seq_id="9">
         <PDBx:auth_mon_id>VAL</PDBx:auth_mon_id>
         <PDBx:auth_seq_num>9</PDBx:auth_seq_num>
         <PDBx:hetero>n</PDBx:hetero>
         <PDBx:ndb_seq_num>9</PDBx:ndb_seq_num>
         <PDBx:pdb_ins_code xsi:nil="true" />
         <PDBx:pdb_mon_id>VAL</PDBx:pdb_mon_id>
         <PDBx:pdb_seq_num>9</PDBx:pdb_seq_num>
         <PDBx:pdb_strand_id>B</PDBx:pdb_strand_id>
      </PDBx:pdbx_poly_seq_scheme>
      <PDBx:pdbx_poly_seq_scheme asym_id="A" entity_id="1" mon_id="LEU" seq_id="10">
         <PDBx:auth_mon_id>LEU</PDBx:auth_mon_id>
         <PDBx:auth_seq_num>10</PDBx:auth_seq_num>
         <PDBx:hetero>n</PDBx:hetero>
         <PDBx:ndb_seq_num>10</PDBx:ndb_seq_num>
         <PDBx:pdb_ins_code xsi:nil="true" />
         <PDBx:pdb_mon_id>LEU</PDBx:pdb_mon_id>
         <PDBx:pdb_seq_num>10</PDBx:pdb_seq_num>
         <PDBx:pdb_strand_id>B</PDBx:pdb_strand_id>
      </PDBx:pdbx_poly_seq_scheme>
      <PDBx:pdbx_poly_seq_scheme asym_id="A" entity_id="1" mon_id="LEU" seq_id="11">
         <PDBx:auth_mon_id>LEU</PDBx:auth_mon_id>
         <PDBx:auth_seq_num>11</PDBx:auth_seq_num>
         <PDBx:hetero>n</PDBx:hetero>
         <PDBx:ndb_seq_num>11</PDBx:ndb_seq_num>
         <PDBx:pdb_ins_code xsi:nil="true" />
         <PDBx:pdb_mon_id>LEU</PDBx:pdb_mon_id>
         <PDBx:pdb_seq_num>11</PDBx:pdb_seq_num>
         <PDBx:pdb_strand_id>B</PDBx:pdb_strand_id>
      </PDBx:pdbx_poly_seq_scheme>
      <PDBx:pdbx_poly_seq_scheme asym_id="A" entity_id="1" mon_id="ALA" seq_id="12">
         <PDBx:auth_mon_id>ALA</PDBx:auth_mon_id>
         <PDBx:auth_seq_num>12</PDBx:auth_seq_num>
         <PDBx:hetero>n</PDBx:hetero>
         <PDBx:ndb_seq_num>12</PDBx:ndb_seq_num>
         <PDBx:pdb_ins_code xsi:nil="true" />
         <PDBx:pdb_mon_id>ALA</PDBx:pdb_mon_id>
         <PDBx:pdb_seq_num>12</PDBx:pdb_seq_num>
         <PDBx:pdb_strand_id>B</PDBx:pdb_strand_id>
      </PDBx:pdbx_poly_seq_scheme>
      <PDBx:pdbx_poly_seq_scheme asym_id="A" entity_id="1" mon_id="LEU" seq_id="13">
         <PDBx:auth_mon_id>LEU</PDBx:auth_mon_id>
         <PDBx:auth_seq_num>13</PDBx:auth_seq_num>
         <PDBx:hetero>n</PDBx:hetero>
         <PDBx:ndb_seq_num>13</PDBx:ndb_seq_num>
         <PDBx:pdb_ins_code xsi:nil="true" />
         <PDBx:pdb_mon_id>LEU</PDBx:pdb_mon_id>
         <PDBx:pdb_seq_num>13</PDBx:pdb_seq_num>
         <PDBx:pdb_strand_id>B</PDBx:pdb_strand_id>
      </PDBx:pdbx_poly_seq_scheme>
      <PDBx:pdbx_poly_seq_scheme asym_id="A" entity_id="1" mon_id="THR" seq_id="14">
         <PDBx:auth_mon_id>THR</PDBx:auth_mon_id>
         <PDBx:auth_seq_num>14</PDBx:auth_seq_num>
         <PDBx:hetero>n</PDBx:hetero>
         <PDBx:ndb_seq_num>14</PDBx:ndb_seq_num>
         <PDBx:pdb_ins_code xsi:nil="true" />
         <PDBx:pdb_mon_id>THR</PDBx:pdb_mon_id>
         <PDBx:pdb_seq_num>14</PDBx:pdb_seq_num>
         <PDBx:pdb_strand_id>B</PDBx:pdb_strand_id>
      </PDBx:pdbx_poly_seq_scheme>
      <PDBx:pdbx_poly_seq_scheme asym_id="A" entity_id="1" mon_id="VAL" seq_id="15">
         <PDBx:auth_mon_id>VAL</PDBx:auth_mon_id>
         <PDBx:auth_seq_num>15</PDBx:auth_seq_num>
         <PDBx:hetero>n</PDBx:hetero>
         <PDBx:ndb_seq_num>15</PDBx:ndb_seq_num>
         <PDBx:pdb_ins_code xsi:nil="true" />
         <PDBx:pdb_mon_id>VAL</PDBx:pdb_mon_id>
         <PDBx:pdb_seq_num>15</PDBx:pdb_seq_num>
         <PDBx:pdb_strand_id>B</PDBx:pdb_strand_id>
      </PDBx:pdbx_poly_seq_scheme>
      <PDBx:pdbx_poly_seq_scheme asym_id="A" entity_id="1" mon_id="PHE" seq_id="16">
         <PDBx:auth_mon_id>PHE</PDBx:auth_mon_id>
         <PDBx:auth_seq_num>16</PDBx:auth_seq_num>
         <PDBx:hetero>n</PDBx:hetero>
         <PDBx:ndb_seq_num>16</PDBx:ndb_seq_num>
         <PDBx:pdb_ins_code xsi:nil="true" />
         <PDBx:pdb_mon_id>PHE</PDBx:pdb_mon_id>
         <PDBx:pdb_seq_num>16</PDBx:pdb_seq_num>
         <PDBx:pdb_strand_id>B</PDBx:pdb_strand_id>
      </PDBx:pdbx_poly_seq_scheme>
      <PDBx:pdbx_poly_seq_scheme asym_id="A" entity_id="1" mon_id="LEU" seq_id="17">
         <PDBx:auth_mon_id>LEU</PDBx:auth_mon_id>
         <PDBx:auth_seq_num>17</PDBx:auth_seq_num>
         <PDBx:hetero>n</PDBx:hetero>
         <PDBx:ndb_seq_num>17</PDBx:ndb_seq_num>
         <PDBx:pdb_ins_code xsi:nil="true" />
         <PDBx:pdb_mon_id>LEU</PDBx:pdb_mon_id>
         <PDBx:pdb_seq_num>17</PDBx:pdb_seq_num>
         <PDBx:pdb_strand_id>B</PDBx:pdb_strand_id>
      </PDBx:pdbx_poly_seq_scheme>
      <PDBx:pdbx_poly_seq_scheme asym_id="A" entity_id="1" mon_id="LEU" seq_id="18">
         <PDBx:auth_mon_id>LEU</PDBx:auth_mon_id>
         <PDBx:auth_seq_num>18</PDBx:auth_seq_num>
         <PDBx:hetero>n</PDBx:hetero>
         <PDBx:ndb_seq_num>18</PDBx:ndb_seq_num>
         <PDBx:pdb_ins_code xsi:nil="true" />
         <PDBx:pdb_mon_id>LEU</PDBx:pdb_mon_id>
         <PDBx:pdb_seq_num>18</PDBx:pdb_seq_num>
         <PDBx:pdb_strand_id>B</PDBx:pdb_strand_id>
      </PDBx:pdbx_poly_seq_scheme>
      <PDBx:pdbx_poly_seq_scheme asym_id="A" entity_id="1" mon_id="LEU" seq_id="19">
         <PDBx:auth_mon_id>LEU</PDBx:auth_mon_id>
         <PDBx:auth_seq_num>19</PDBx:auth_seq_num>
         <PDBx:hetero>n</PDBx:hetero>
         <PDBx:ndb_seq_num>19</PDBx:ndb_seq_num>
         <PDBx:pdb_ins_code xsi:nil="true" />
         <PDBx:pdb_mon_id>LEU</PDBx:pdb_mon_id>
         <PDBx:pdb_seq_num>19</PDBx:pdb_seq_num>
         <PDBx:pdb_strand_id>B</PDBx:pdb_strand_id>
      </PDBx:pdbx_poly_seq_scheme>
      <PDBx:pdbx_poly_seq_scheme asym_id="A" entity_id="1" mon_id="ILE" seq_id="20">
         <PDBx:auth_mon_id>ILE</PDBx:auth_mon_id>
         <PDBx:auth_seq_num>20</PDBx:auth_seq_num>
         <PDBx:hetero>n</PDBx:hetero>
         <PDBx:ndb_seq_num>20</PDBx:ndb_seq_num>
         <PDBx:pdb_ins_code xsi:nil="true" />
         <PDBx:pdb_mon_id>ILE</PDBx:pdb_mon_id>
         <PDBx:pdb_seq_num>20</PDBx:pdb_seq_num>
         <PDBx:pdb_strand_id>B</PDBx:pdb_strand_id>
      </PDBx:pdbx_poly_seq_scheme>
      <PDBx:pdbx_poly_seq_scheme asym_id="A" entity_id="1" mon_id="SER" seq_id="21">
         <PDBx:auth_mon_id>SER</PDBx:auth_mon_id>
         <PDBx:auth_seq_num>21</PDBx:auth_seq_num>
         <PDBx:hetero>n</PDBx:hetero>
         <PDBx:ndb_seq_num>21</PDBx:ndb_seq_num>
         <PDBx:pdb_ins_code xsi:nil="true" />
         <PDBx:pdb_mon_id>SER</PDBx:pdb_mon_id>
         <PDBx:pdb_seq_num>21</PDBx:pdb_seq_num>
         <PDBx:pdb_strand_id>B</PDBx:pdb_strand_id>
      </PDBx:pdbx_poly_seq_scheme>
      <PDBx:pdbx_poly_seq_scheme asym_id="A" entity_id="1" mon_id="LYS" seq_id="22">
         <PDBx:auth_mon_id>LYS</PDBx:auth_mon_id>
         <PDBx:auth_seq_num>22</PDBx:auth_seq_num>
         <PDBx:hetero>n</PDBx:hetero>
         <PDBx:ndb_seq_num>22</PDBx:ndb_seq_num>
         <PDBx:pdb_ins_code xsi:nil="true" />
         <PDBx:pdb_mon_id>LYS</PDBx:pdb_mon_id>
         <PDBx:pdb_seq_num>22</PDBx:pdb_seq_num>
         <PDBx:pdb_strand_id>B</PDBx:pdb_strand_id>
      </PDBx:pdbx_poly_seq_scheme>
      <PDBx:pdbx_poly_seq_scheme asym_id="A" entity_id="1" mon_id="ILE" seq_id="23">
         <PDBx:auth_mon_id>ILE</PDBx:auth_mon_id>
         <PDBx:auth_seq_num>23</PDBx:auth_seq_num>
         <PDBx:hetero>n</PDBx:hetero>
         <PDBx:ndb_seq_num>23</PDBx:ndb_seq_num>
         <PDBx:pdb_ins_code xsi:nil="true" />
         <PDBx:pdb_mon_id>ILE</PDBx:pdb_mon_id>
         <PDBx:pdb_seq_num>23</PDBx:pdb_seq_num>
         <PDBx:pdb_strand_id>B</PDBx:pdb_strand_id>
      </PDBx:pdbx_poly_seq_scheme>
      <PDBx:pdbx_poly_seq_scheme asym_id="A" entity_id="1" mon_id="VAL" seq_id="24">
         <PDBx:auth_mon_id>VAL</PDBx:auth_mon_id>
         <PDBx:auth_seq_num>24</PDBx:auth_seq_num>
         <PDBx:hetero>n</PDBx:hetero>
         <PDBx:ndb_seq_num>24</PDBx:ndb_seq_num>
         <PDBx:pdb_ins_code xsi:nil="true" />
         <PDBx:pdb_mon_id>VAL</PDBx:pdb_mon_id>
         <PDBx:pdb_seq_num>24</PDBx:pdb_seq_num>
         <PDBx:pdb_strand_id>B</PDBx:pdb_strand_id>
      </PDBx:pdbx_poly_seq_scheme>
      <PDBx:pdbx_poly_seq_scheme asym_id="A" entity_id="1" mon_id="PRO" seq_id="25">
         <PDBx:auth_mon_id>PRO</PDBx:auth_mon_id>
         <PDBx:auth_seq_num>25</PDBx:auth_seq_num>
         <PDBx:hetero>n</PDBx:hetero>
         <PDBx:ndb_seq_num>25</PDBx:ndb_seq_num>
         <PDBx:pdb_ins_code xsi:nil="true" />
         <PDBx:pdb_mon_id>PRO</PDBx:pdb_mon_id>
         <PDBx:pdb_seq_num>25</PDBx:pdb_seq_num>
         <PDBx:pdb_strand_id>B</PDBx:pdb_strand_id>
      </PDBx:pdbx_poly_seq_scheme>
      <PDBx:pdbx_poly_seq_scheme asym_id="A" entity_id="1" mon_id="PRO" seq_id="26">
         <PDBx:auth_mon_id>PRO</PDBx:auth_mon_id>
         <PDBx:auth_seq_num>26</PDBx:auth_seq_num>
         <PDBx:hetero>n</PDBx:hetero>
         <PDBx:ndb_seq_num>26</PDBx:ndb_seq_num>
         <PDBx:pdb_ins_code xsi:nil="true" />
         <PDBx:pdb_mon_id>PRO</PDBx:pdb_mon_id>
         <PDBx:pdb_seq_num>26</PDBx:pdb_seq_num>
         <PDBx:pdb_strand_id>B</PDBx:pdb_strand_id>
      </PDBx:pdbx_poly_seq_scheme>
      <PDBx:pdbx_poly_seq_scheme asym_id="A" entity_id="1" mon_id="THR" seq_id="27">
         <PDBx:auth_mon_id>THR</PDBx:auth_mon_id>
         <PDBx:auth_seq_num>27</PDBx:auth_seq_num>
         <PDBx:hetero>n</PDBx:hetero>
         <PDBx:ndb_seq_num>27</PDBx:ndb_seq_num>
         <PDBx:pdb_ins_code xsi:nil="true" />
         <PDBx:pdb_mon_id>THR</PDBx:pdb_mon_id>
         <PDBx:pdb_seq_num>27</PDBx:pdb_seq_num>
         <PDBx:pdb_strand_id>B</PDBx:pdb_strand_id>
      </PDBx:pdbx_poly_seq_scheme>
      <PDBx:pdbx_poly_seq_scheme asym_id="A" entity_id="1" mon_id="SER" seq_id="28">
         <PDBx:auth_mon_id>SER</PDBx:auth_mon_id>
         <PDBx:auth_seq_num>28</PDBx:auth_seq_num>
         <PDBx:hetero>n</PDBx:hetero>
         <PDBx:ndb_seq_num>28</PDBx:ndb_seq_num>
         <PDBx:pdb_ins_code xsi:nil="true" />
         <PDBx:pdb_mon_id>SER</PDBx:pdb_mon_id>
         <PDBx:pdb_seq_num>28</PDBx:pdb_seq_num>
         <PDBx:pdb_strand_id>B</PDBx:pdb_strand_id>
      </PDBx:pdbx_poly_seq_scheme>
   </PDBx:pdbx_poly_seq_schemeCategory>
   <PDBx:pdbx_prerelease_seqCategory>
      <PDBx:pdbx_prerelease_seq entity_id="1">
         <PDBx:seq_one_letter_code>EKMTLCISVLLALTVFLLLISKIVPPTS</PDBx:seq_one_letter_code>
      </PDBx:pdbx_prerelease_seq>
   </PDBx:pdbx_prerelease_seqCategory>
   <PDBx:pdbx_struct_assemblyCategory>
      <PDBx:pdbx_struct_assembly id="1">
         <PDBx:details>author_defined_assembly</PDBx:details>
         <PDBx:oligomeric_count>1</PDBx:oligomeric_count>
         <PDBx:oligomeric_details>monomeric</PDBx:oligomeric_details>
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         <PDBx:auth_atom_id_2>O</PDBx:auth_atom_id_2>
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         <PDBx:PDB_model_num>1</PDBx:PDB_model_num>
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         <PDBx:auth_asym_id_2>B</PDBx:auth_asym_id_2>
         <PDBx:auth_atom_id_1>O</PDBx:auth_atom_id_1>
         <PDBx:auth_atom_id_2>H</PDBx:auth_atom_id_2>
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         <PDBx:auth_atom_id_2>HG1</PDBx:auth_atom_id_2>
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         <PDBx:auth_atom_id_1>O</PDBx:auth_atom_id_1>
         <PDBx:auth_atom_id_2>H</PDBx:auth_atom_id_2>
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         <PDBx:auth_comp_id_2>VAL</PDBx:auth_comp_id_2>
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         <PDBx:auth_asym_id_2>B</PDBx:auth_asym_id_2>
         <PDBx:auth_atom_id_1>O</PDBx:auth_atom_id_1>
         <PDBx:auth_atom_id_2>H</PDBx:auth_atom_id_2>
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         <PDBx:auth_asym_id_1>B</PDBx:auth_asym_id_1>
         <PDBx:auth_asym_id_2>B</PDBx:auth_asym_id_2>
         <PDBx:auth_atom_id_1>HB</PDBx:auth_atom_id_1>
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         <PDBx:auth_asym_id_2>B</PDBx:auth_asym_id_2>
         <PDBx:auth_atom_id_1>HG11</PDBx:auth_atom_id_1>
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         <PDBx:auth_comp_id_2>MET</PDBx:auth_comp_id_2>
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         <PDBx:auth_asym_id_1>B</PDBx:auth_asym_id_1>
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         <PDBx:auth_atom_id_2>HG2</PDBx:auth_atom_id_2>
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      <PDBx:pdbx_validate_close_contact id="17">
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         <PDBx:auth_asym_id_2>B</PDBx:auth_asym_id_2>
         <PDBx:auth_atom_id_1>O</PDBx:auth_atom_id_1>
         <PDBx:auth_atom_id_2>H</PDBx:auth_atom_id_2>
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         <PDBx:auth_comp_id_2>VAL</PDBx:auth_comp_id_2>
         <PDBx:auth_seq_id_1>11</PDBx:auth_seq_id_1>
         <PDBx:auth_seq_id_2>15</PDBx:auth_seq_id_2>
         <PDBx:dist>1.52</PDBx:dist>
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      <PDBx:pdbx_validate_close_contact id="18">
         <PDBx:PDB_model_num>6</PDBx:PDB_model_num>
         <PDBx:auth_asym_id_1>B</PDBx:auth_asym_id_1>
         <PDBx:auth_asym_id_2>B</PDBx:auth_asym_id_2>
         <PDBx:auth_atom_id_1>O</PDBx:auth_atom_id_1>
         <PDBx:auth_atom_id_2>H</PDBx:auth_atom_id_2>
         <PDBx:auth_comp_id_1>LEU</PDBx:auth_comp_id_1>
         <PDBx:auth_comp_id_2>VAL</PDBx:auth_comp_id_2>
         <PDBx:auth_seq_id_1>11</PDBx:auth_seq_id_1>
         <PDBx:auth_seq_id_2>15</PDBx:auth_seq_id_2>
         <PDBx:dist>1.52</PDBx:dist>
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      <PDBx:pdbx_validate_close_contact id="19">
         <PDBx:PDB_model_num>6</PDBx:PDB_model_num>
         <PDBx:auth_asym_id_1>B</PDBx:auth_asym_id_1>
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         <PDBx:auth_atom_id_1>O</PDBx:auth_atom_id_1>
         <PDBx:auth_atom_id_2>HG1</PDBx:auth_atom_id_2>
         <PDBx:auth_comp_id_1>LEU</PDBx:auth_comp_id_1>
         <PDBx:auth_comp_id_2>THR</PDBx:auth_comp_id_2>
         <PDBx:auth_seq_id_1>10</PDBx:auth_seq_id_1>
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      <PDBx:pdbx_validate_close_contact id="20">
         <PDBx:PDB_model_num>7</PDBx:PDB_model_num>
         <PDBx:auth_asym_id_1>B</PDBx:auth_asym_id_1>
         <PDBx:auth_asym_id_2>B</PDBx:auth_asym_id_2>
         <PDBx:auth_atom_id_1>HB2</PDBx:auth_atom_id_1>
         <PDBx:auth_atom_id_2>H</PDBx:auth_atom_id_2>
         <PDBx:auth_comp_id_1>GLU</PDBx:auth_comp_id_1>
         <PDBx:auth_comp_id_2>LYS</PDBx:auth_comp_id_2>
         <PDBx:auth_seq_id_1>1</PDBx:auth_seq_id_1>
         <PDBx:auth_seq_id_2>2</PDBx:auth_seq_id_2>
         <PDBx:dist>1.33</PDBx:dist>
      </PDBx:pdbx_validate_close_contact>
      <PDBx:pdbx_validate_close_contact id="21">
         <PDBx:PDB_model_num>7</PDBx:PDB_model_num>
         <PDBx:auth_asym_id_1>B</PDBx:auth_asym_id_1>
         <PDBx:auth_asym_id_2>B</PDBx:auth_asym_id_2>
         <PDBx:auth_atom_id_1>O</PDBx:auth_atom_id_1>
         <PDBx:auth_atom_id_2>H</PDBx:auth_atom_id_2>
         <PDBx:auth_comp_id_1>LEU</PDBx:auth_comp_id_1>
         <PDBx:auth_comp_id_2>VAL</PDBx:auth_comp_id_2>
         <PDBx:auth_seq_id_1>11</PDBx:auth_seq_id_1>
         <PDBx:auth_seq_id_2>15</PDBx:auth_seq_id_2>
         <PDBx:dist>1.52</PDBx:dist>
      </PDBx:pdbx_validate_close_contact>
      <PDBx:pdbx_validate_close_contact id="22">
         <PDBx:PDB_model_num>7</PDBx:PDB_model_num>
         <PDBx:auth_asym_id_1>B</PDBx:auth_asym_id_1>
         <PDBx:auth_asym_id_2>B</PDBx:auth_asym_id_2>
         <PDBx:auth_atom_id_1>HG12</PDBx:auth_atom_id_1>
         <PDBx:auth_atom_id_2>HD21</PDBx:auth_atom_id_2>
         <PDBx:auth_comp_id_1>VAL</PDBx:auth_comp_id_1>
         <PDBx:auth_comp_id_2>LEU</PDBx:auth_comp_id_2>
         <PDBx:auth_seq_id_1>15</PDBx:auth_seq_id_1>
         <PDBx:auth_seq_id_2>18</PDBx:auth_seq_id_2>
         <PDBx:dist>1.53</PDBx:dist>
      </PDBx:pdbx_validate_close_contact>
      <PDBx:pdbx_validate_close_contact id="23">
         <PDBx:PDB_model_num>7</PDBx:PDB_model_num>
         <PDBx:auth_asym_id_1>B</PDBx:auth_asym_id_1>
         <PDBx:auth_asym_id_2>B</PDBx:auth_asym_id_2>
         <PDBx:auth_atom_id_1>O</PDBx:auth_atom_id_1>
         <PDBx:auth_atom_id_2>H</PDBx:auth_atom_id_2>
         <PDBx:auth_comp_id_1>GLU</PDBx:auth_comp_id_1>
         <PDBx:auth_comp_id_2>MET</PDBx:auth_comp_id_2>
         <PDBx:auth_seq_id_1>1</PDBx:auth_seq_id_1>
         <PDBx:auth_seq_id_2>3</PDBx:auth_seq_id_2>
         <PDBx:dist>1.55</PDBx:dist>
      </PDBx:pdbx_validate_close_contact>
      <PDBx:pdbx_validate_close_contact id="24">
         <PDBx:PDB_model_num>7</PDBx:PDB_model_num>
         <PDBx:auth_asym_id_1>B</PDBx:auth_asym_id_1>
         <PDBx:auth_asym_id_2>B</PDBx:auth_asym_id_2>
         <PDBx:auth_atom_id_1>O</PDBx:auth_atom_id_1>
         <PDBx:auth_atom_id_2>HG</PDBx:auth_atom_id_2>
         <PDBx:auth_comp_id_1>LEU</PDBx:auth_comp_id_1>
         <PDBx:auth_comp_id_2>SER</PDBx:auth_comp_id_2>
         <PDBx:auth_seq_id_1>17</PDBx:auth_seq_id_1>
         <PDBx:auth_seq_id_2>21</PDBx:auth_seq_id_2>
         <PDBx:dist>1.60</PDBx:dist>
      </PDBx:pdbx_validate_close_contact>
      <PDBx:pdbx_validate_close_contact id="25">
         <PDBx:PDB_model_num>8</PDBx:PDB_model_num>
         <PDBx:auth_asym_id_1>B</PDBx:auth_asym_id_1>
         <PDBx:auth_asym_id_2>B</PDBx:auth_asym_id_2>
         <PDBx:auth_atom_id_1>HA</PDBx:auth_atom_id_1>
         <PDBx:auth_atom_id_2>HG22</PDBx:auth_atom_id_2>
         <PDBx:auth_comp_id_1>LEU</PDBx:auth_comp_id_1>
         <PDBx:auth_comp_id_2>ILE</PDBx:auth_comp_id_2>
         <PDBx:auth_seq_id_1>17</PDBx:auth_seq_id_1>
         <PDBx:auth_seq_id_2>20</PDBx:auth_seq_id_2>
         <PDBx:dist>1.52</PDBx:dist>
      </PDBx:pdbx_validate_close_contact>
      <PDBx:pdbx_validate_close_contact id="26">
         <PDBx:PDB_model_num>8</PDBx:PDB_model_num>
         <PDBx:auth_asym_id_1>B</PDBx:auth_asym_id_1>
         <PDBx:auth_asym_id_2>B</PDBx:auth_asym_id_2>
         <PDBx:auth_atom_id_1>O</PDBx:auth_atom_id_1>
         <PDBx:auth_atom_id_2>H</PDBx:auth_atom_id_2>
         <PDBx:auth_comp_id_1>LEU</PDBx:auth_comp_id_1>
         <PDBx:auth_comp_id_2>VAL</PDBx:auth_comp_id_2>
         <PDBx:auth_seq_id_1>11</PDBx:auth_seq_id_1>
         <PDBx:auth_seq_id_2>15</PDBx:auth_seq_id_2>
         <PDBx:dist>1.53</PDBx:dist>
      </PDBx:pdbx_validate_close_contact>
      <PDBx:pdbx_validate_close_contact id="27">
         <PDBx:PDB_model_num>9</PDBx:PDB_model_num>
         <PDBx:auth_asym_id_1>B</PDBx:auth_asym_id_1>
         <PDBx:auth_asym_id_2>B</PDBx:auth_asym_id_2>
         <PDBx:auth_atom_id_1>O</PDBx:auth_atom_id_1>
         <PDBx:auth_atom_id_2>H</PDBx:auth_atom_id_2>
         <PDBx:auth_comp_id_1>LEU</PDBx:auth_comp_id_1>
         <PDBx:auth_comp_id_2>VAL</PDBx:auth_comp_id_2>
         <PDBx:auth_seq_id_1>11</PDBx:auth_seq_id_1>
         <PDBx:auth_seq_id_2>15</PDBx:auth_seq_id_2>
         <PDBx:dist>1.52</PDBx:dist>
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      <PDBx:pdbx_validate_close_contact id="28">
         <PDBx:PDB_model_num>10</PDBx:PDB_model_num>
         <PDBx:auth_asym_id_1>B</PDBx:auth_asym_id_1>
         <PDBx:auth_asym_id_2>B</PDBx:auth_asym_id_2>
         <PDBx:auth_atom_id_1>O</PDBx:auth_atom_id_1>
         <PDBx:auth_atom_id_2>H</PDBx:auth_atom_id_2>
         <PDBx:auth_comp_id_1>LEU</PDBx:auth_comp_id_1>
         <PDBx:auth_comp_id_2>VAL</PDBx:auth_comp_id_2>
         <PDBx:auth_seq_id_1>11</PDBx:auth_seq_id_1>
         <PDBx:auth_seq_id_2>15</PDBx:auth_seq_id_2>
         <PDBx:dist>1.52</PDBx:dist>
      </PDBx:pdbx_validate_close_contact>
      <PDBx:pdbx_validate_close_contact id="29">
         <PDBx:PDB_model_num>10</PDBx:PDB_model_num>
         <PDBx:auth_asym_id_1>B</PDBx:auth_asym_id_1>
         <PDBx:auth_asym_id_2>B</PDBx:auth_asym_id_2>
         <PDBx:auth_atom_id_1>HA</PDBx:auth_atom_id_1>
         <PDBx:auth_atom_id_2>HG12</PDBx:auth_atom_id_2>
         <PDBx:auth_comp_id_1>LEU</PDBx:auth_comp_id_1>
         <PDBx:auth_comp_id_2>ILE</PDBx:auth_comp_id_2>
         <PDBx:auth_seq_id_1>17</PDBx:auth_seq_id_1>
         <PDBx:auth_seq_id_2>20</PDBx:auth_seq_id_2>
         <PDBx:dist>1.54</PDBx:dist>
      </PDBx:pdbx_validate_close_contact>
      <PDBx:pdbx_validate_close_contact id="30">
         <PDBx:PDB_model_num>11</PDBx:PDB_model_num>
         <PDBx:auth_asym_id_1>B</PDBx:auth_asym_id_1>
         <PDBx:auth_asym_id_2>B</PDBx:auth_asym_id_2>
         <PDBx:auth_atom_id_1>HG3</PDBx:auth_atom_id_1>
         <PDBx:auth_atom_id_2>H</PDBx:auth_atom_id_2>
         <PDBx:auth_comp_id_1>GLU</PDBx:auth_comp_id_1>
         <PDBx:auth_comp_id_2>MET</PDBx:auth_comp_id_2>
         <PDBx:auth_seq_id_1>1</PDBx:auth_seq_id_1>
         <PDBx:auth_seq_id_2>3</PDBx:auth_seq_id_2>
         <PDBx:dist>1.44</PDBx:dist>
      </PDBx:pdbx_validate_close_contact>
      <PDBx:pdbx_validate_close_contact id="31">
         <PDBx:PDB_model_num>11</PDBx:PDB_model_num>
         <PDBx:auth_asym_id_1>B</PDBx:auth_asym_id_1>
         <PDBx:auth_asym_id_2>B</PDBx:auth_asym_id_2>
         <PDBx:auth_atom_id_1>O</PDBx:auth_atom_id_1>
         <PDBx:auth_atom_id_2>H</PDBx:auth_atom_id_2>
         <PDBx:auth_comp_id_1>LEU</PDBx:auth_comp_id_1>
         <PDBx:auth_comp_id_2>VAL</PDBx:auth_comp_id_2>
         <PDBx:auth_seq_id_1>11</PDBx:auth_seq_id_1>
         <PDBx:auth_seq_id_2>15</PDBx:auth_seq_id_2>
         <PDBx:dist>1.51</PDBx:dist>
      </PDBx:pdbx_validate_close_contact>
      <PDBx:pdbx_validate_close_contact id="32">
         <PDBx:PDB_model_num>11</PDBx:PDB_model_num>
         <PDBx:auth_asym_id_1>B</PDBx:auth_asym_id_1>
         <PDBx:auth_asym_id_2>B</PDBx:auth_asym_id_2>
         <PDBx:auth_atom_id_1>HG11</PDBx:auth_atom_id_1>
         <PDBx:auth_atom_id_2>HD21</PDBx:auth_atom_id_2>
         <PDBx:auth_comp_id_1>VAL</PDBx:auth_comp_id_1>
         <PDBx:auth_comp_id_2>LEU</PDBx:auth_comp_id_2>
         <PDBx:auth_seq_id_1>15</PDBx:auth_seq_id_1>
         <PDBx:auth_seq_id_2>18</PDBx:auth_seq_id_2>
         <PDBx:dist>1.52</PDBx:dist>
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      <PDBx:pdbx_validate_close_contact id="33">
         <PDBx:PDB_model_num>11</PDBx:PDB_model_num>
         <PDBx:auth_asym_id_1>B</PDBx:auth_asym_id_1>
         <PDBx:auth_asym_id_2>B</PDBx:auth_asym_id_2>
         <PDBx:auth_atom_id_1>O</PDBx:auth_atom_id_1>
         <PDBx:auth_atom_id_2>HG1</PDBx:auth_atom_id_2>
         <PDBx:auth_comp_id_1>LEU</PDBx:auth_comp_id_1>
         <PDBx:auth_comp_id_2>THR</PDBx:auth_comp_id_2>
         <PDBx:auth_seq_id_1>10</PDBx:auth_seq_id_1>
         <PDBx:auth_seq_id_2>14</PDBx:auth_seq_id_2>
         <PDBx:dist>1.60</PDBx:dist>
      </PDBx:pdbx_validate_close_contact>
      <PDBx:pdbx_validate_close_contact id="34">
         <PDBx:PDB_model_num>12</PDBx:PDB_model_num>
         <PDBx:auth_asym_id_1>B</PDBx:auth_asym_id_1>
         <PDBx:auth_asym_id_2>B</PDBx:auth_asym_id_2>
         <PDBx:auth_atom_id_1>O</PDBx:auth_atom_id_1>
         <PDBx:auth_atom_id_2>H</PDBx:auth_atom_id_2>
         <PDBx:auth_comp_id_1>LEU</PDBx:auth_comp_id_1>
         <PDBx:auth_comp_id_2>VAL</PDBx:auth_comp_id_2>
         <PDBx:auth_seq_id_1>11</PDBx:auth_seq_id_1>
         <PDBx:auth_seq_id_2>15</PDBx:auth_seq_id_2>
         <PDBx:dist>1.52</PDBx:dist>
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      <PDBx:pdbx_validate_close_contact id="35">
         <PDBx:PDB_model_num>13</PDBx:PDB_model_num>
         <PDBx:auth_asym_id_1>B</PDBx:auth_asym_id_1>
         <PDBx:auth_asym_id_2>B</PDBx:auth_asym_id_2>
         <PDBx:auth_atom_id_1>O</PDBx:auth_atom_id_1>
         <PDBx:auth_atom_id_2>H</PDBx:auth_atom_id_2>
         <PDBx:auth_comp_id_1>LEU</PDBx:auth_comp_id_1>
         <PDBx:auth_comp_id_2>VAL</PDBx:auth_comp_id_2>
         <PDBx:auth_seq_id_1>11</PDBx:auth_seq_id_1>
         <PDBx:auth_seq_id_2>15</PDBx:auth_seq_id_2>
         <PDBx:dist>1.52</PDBx:dist>
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      <PDBx:pdbx_validate_close_contact id="36">
         <PDBx:PDB_model_num>13</PDBx:PDB_model_num>
         <PDBx:auth_asym_id_1>B</PDBx:auth_asym_id_1>
         <PDBx:auth_asym_id_2>B</PDBx:auth_asym_id_2>
         <PDBx:auth_atom_id_1>HD13</PDBx:auth_atom_id_1>
         <PDBx:auth_atom_id_2>HG21</PDBx:auth_atom_id_2>
         <PDBx:auth_comp_id_1>LEU</PDBx:auth_comp_id_1>
         <PDBx:auth_comp_id_2>ILE</PDBx:auth_comp_id_2>
         <PDBx:auth_seq_id_1>19</PDBx:auth_seq_id_1>
         <PDBx:auth_seq_id_2>20</PDBx:auth_seq_id_2>
         <PDBx:dist>1.55</PDBx:dist>
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      <PDBx:pdbx_validate_close_contact id="37">
         <PDBx:PDB_model_num>13</PDBx:PDB_model_num>
         <PDBx:auth_asym_id_1>B</PDBx:auth_asym_id_1>
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         <PDBx:auth_atom_id_1>O</PDBx:auth_atom_id_1>
         <PDBx:auth_atom_id_2>HG1</PDBx:auth_atom_id_2>
         <PDBx:auth_comp_id_1>LEU</PDBx:auth_comp_id_1>
         <PDBx:auth_comp_id_2>THR</PDBx:auth_comp_id_2>
         <PDBx:auth_seq_id_1>10</PDBx:auth_seq_id_1>
         <PDBx:auth_seq_id_2>14</PDBx:auth_seq_id_2>
         <PDBx:dist>1.59</PDBx:dist>
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      <PDBx:pdbx_validate_close_contact id="38">
         <PDBx:PDB_model_num>13</PDBx:PDB_model_num>
         <PDBx:auth_asym_id_1>B</PDBx:auth_asym_id_1>
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         <PDBx:auth_atom_id_1>O</PDBx:auth_atom_id_1>
         <PDBx:auth_atom_id_2>HG1</PDBx:auth_atom_id_2>
         <PDBx:auth_comp_id_1>PRO</PDBx:auth_comp_id_1>
         <PDBx:auth_comp_id_2>THR</PDBx:auth_comp_id_2>
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         <PDBx:auth_seq_id_2>27</PDBx:auth_seq_id_2>
         <PDBx:dist>1.59</PDBx:dist>
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      <PDBx:pdbx_validate_close_contact id="39">
         <PDBx:PDB_model_num>14</PDBx:PDB_model_num>
         <PDBx:auth_asym_id_1>B</PDBx:auth_asym_id_1>
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         <PDBx:auth_atom_id_1>O</PDBx:auth_atom_id_1>
         <PDBx:auth_atom_id_2>H</PDBx:auth_atom_id_2>
         <PDBx:auth_comp_id_1>LEU</PDBx:auth_comp_id_1>
         <PDBx:auth_comp_id_2>VAL</PDBx:auth_comp_id_2>
         <PDBx:auth_seq_id_1>11</PDBx:auth_seq_id_1>
         <PDBx:auth_seq_id_2>15</PDBx:auth_seq_id_2>
         <PDBx:dist>1.52</PDBx:dist>
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      <PDBx:pdbx_validate_close_contact id="40">
         <PDBx:PDB_model_num>15</PDBx:PDB_model_num>
         <PDBx:auth_asym_id_1>B</PDBx:auth_asym_id_1>
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         <PDBx:auth_atom_id_1>O</PDBx:auth_atom_id_1>
         <PDBx:auth_atom_id_2>H</PDBx:auth_atom_id_2>
         <PDBx:auth_comp_id_1>LEU</PDBx:auth_comp_id_1>
         <PDBx:auth_comp_id_2>VAL</PDBx:auth_comp_id_2>
         <PDBx:auth_seq_id_1>11</PDBx:auth_seq_id_1>
         <PDBx:auth_seq_id_2>15</PDBx:auth_seq_id_2>
         <PDBx:dist>1.52</PDBx:dist>
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      <PDBx:pdbx_validate_close_contact id="41">
         <PDBx:PDB_model_num>15</PDBx:PDB_model_num>
         <PDBx:auth_asym_id_1>B</PDBx:auth_asym_id_1>
         <PDBx:auth_asym_id_2>B</PDBx:auth_asym_id_2>
         <PDBx:auth_atom_id_1>O</PDBx:auth_atom_id_1>
         <PDBx:auth_atom_id_2>HG</PDBx:auth_atom_id_2>
         <PDBx:auth_comp_id_1>LEU</PDBx:auth_comp_id_1>
         <PDBx:auth_comp_id_2>SER</PDBx:auth_comp_id_2>
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      <PDBx:pdbx_validate_close_contact id="42">
         <PDBx:PDB_model_num>16</PDBx:PDB_model_num>
         <PDBx:auth_asym_id_1>B</PDBx:auth_asym_id_1>
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         <PDBx:auth_atom_id_1>HA</PDBx:auth_atom_id_1>
         <PDBx:auth_atom_id_2>HG23</PDBx:auth_atom_id_2>
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         <PDBx:auth_comp_id_2>THR</PDBx:auth_comp_id_2>
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      <PDBx:pdbx_validate_close_contact id="43">
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         <PDBx:dist>1.53</PDBx:dist>
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      <PDBx:pdbx_validate_close_contact id="44">
         <PDBx:PDB_model_num>16</PDBx:PDB_model_num>
         <PDBx:auth_asym_id_1>B</PDBx:auth_asym_id_1>
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         <PDBx:auth_atom_id_1>OE2</PDBx:auth_atom_id_1>
         <PDBx:auth_atom_id_2>HG1</PDBx:auth_atom_id_2>
         <PDBx:auth_comp_id_1>GLU</PDBx:auth_comp_id_1>
         <PDBx:auth_comp_id_2>THR</PDBx:auth_comp_id_2>
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      <PDBx:pdbx_validate_close_contact id="45">
         <PDBx:PDB_model_num>17</PDBx:PDB_model_num>
         <PDBx:auth_asym_id_1>B</PDBx:auth_asym_id_1>
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         <PDBx:auth_atom_id_1>O</PDBx:auth_atom_id_1>
         <PDBx:auth_atom_id_2>H</PDBx:auth_atom_id_2>
         <PDBx:auth_comp_id_1>LEU</PDBx:auth_comp_id_1>
         <PDBx:auth_comp_id_2>VAL</PDBx:auth_comp_id_2>
         <PDBx:auth_seq_id_1>11</PDBx:auth_seq_id_1>
         <PDBx:auth_seq_id_2>15</PDBx:auth_seq_id_2>
         <PDBx:dist>1.52</PDBx:dist>
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      <PDBx:pdbx_validate_close_contact id="46">
         <PDBx:PDB_model_num>17</PDBx:PDB_model_num>
         <PDBx:auth_asym_id_1>B</PDBx:auth_asym_id_1>
         <PDBx:auth_asym_id_2>B</PDBx:auth_asym_id_2>
         <PDBx:auth_atom_id_1>OE1</PDBx:auth_atom_id_1>
         <PDBx:auth_atom_id_2>HG1</PDBx:auth_atom_id_2>
         <PDBx:auth_comp_id_1>GLU</PDBx:auth_comp_id_1>
         <PDBx:auth_comp_id_2>THR</PDBx:auth_comp_id_2>
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      <PDBx:pdbx_validate_close_contact id="47">
         <PDBx:PDB_model_num>18</PDBx:PDB_model_num>
         <PDBx:auth_asym_id_1>B</PDBx:auth_asym_id_1>
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         <PDBx:auth_atom_id_1>HA</PDBx:auth_atom_id_1>
         <PDBx:auth_atom_id_2>HD11</PDBx:auth_atom_id_2>
         <PDBx:auth_comp_id_1>PHE</PDBx:auth_comp_id_1>
         <PDBx:auth_comp_id_2>LEU</PDBx:auth_comp_id_2>
         <PDBx:auth_seq_id_1>16</PDBx:auth_seq_id_1>
         <PDBx:auth_seq_id_2>19</PDBx:auth_seq_id_2>
         <PDBx:dist>1.49</PDBx:dist>
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      <PDBx:pdbx_validate_close_contact id="48">
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         <PDBx:PDB_model_num>19</PDBx:PDB_model_num>
         <PDBx:auth_asym_id_1>B</PDBx:auth_asym_id_1>
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         <PDBx:PDB_model_num>19</PDBx:PDB_model_num>
         <PDBx:auth_asym_id_1>B</PDBx:auth_asym_id_1>
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         <PDBx:auth_atom_id_1>HG11</PDBx:auth_atom_id_1>
         <PDBx:auth_atom_id_2>HD23</PDBx:auth_atom_id_2>
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         <PDBx:PDB_model_num>19</PDBx:PDB_model_num>
         <PDBx:auth_asym_id_1>B</PDBx:auth_asym_id_1>
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         <PDBx:auth_seq_id_2>15</PDBx:auth_seq_id_2>
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         <PDBx:auth_asym_id_1>B</PDBx:auth_asym_id_1>
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         <PDBx:PDB_model_num>19</PDBx:PDB_model_num>
         <PDBx:auth_asym_id_1>B</PDBx:auth_asym_id_1>
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         <PDBx:auth_atom_id_2>HG1</PDBx:auth_atom_id_2>
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         <PDBx:PDB_model_num>19</PDBx:PDB_model_num>
         <PDBx:auth_asym_id_1>B</PDBx:auth_asym_id_1>
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         <PDBx:auth_atom_id_2>HG</PDBx:auth_atom_id_2>
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         <PDBx:PDB_model_num>20</PDBx:PDB_model_num>
         <PDBx:auth_asym_id_1>B</PDBx:auth_asym_id_1>
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         <PDBx:auth_seq_id_2>15</PDBx:auth_seq_id_2>
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         <PDBx:PDB_model_num>20</PDBx:PDB_model_num>
         <PDBx:auth_asym_id_1>B</PDBx:auth_asym_id_1>
         <PDBx:auth_asym_id_2>B</PDBx:auth_asym_id_2>
         <PDBx:auth_atom_id_1>HD12</PDBx:auth_atom_id_1>
         <PDBx:auth_atom_id_2>HG23</PDBx:auth_atom_id_2>
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         <PDBx:auth_comp_id_2>ILE</PDBx:auth_comp_id_2>
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         <PDBx:auth_seq_id_2>20</PDBx:auth_seq_id_2>
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         <PDBx:PDB_model_num>4</PDBx:PDB_model_num>
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      <PDBx:pdbx_validate_torsion id="3">
         <PDBx:PDB_model_num>4</PDBx:PDB_model_num>
         <PDBx:auth_asym_id>B</PDBx:auth_asym_id>
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         <PDBx:PDB_model_num>5</PDBx:PDB_model_num>
         <PDBx:auth_asym_id>B</PDBx:auth_asym_id>
         <PDBx:auth_comp_id>THR</PDBx:auth_comp_id>
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         <PDBx:phi>-83.91</PDBx:phi>
         <PDBx:psi>37.15</PDBx:psi>
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      <PDBx:pdbx_validate_torsion id="5">
         <PDBx:PDB_model_num>6</PDBx:PDB_model_num>
         <PDBx:auth_asym_id>B</PDBx:auth_asym_id>
         <PDBx:auth_comp_id>PRO</PDBx:auth_comp_id>
         <PDBx:auth_seq_id>26</PDBx:auth_seq_id>
         <PDBx:phi>-67.04</PDBx:phi>
         <PDBx:psi>40.49</PDBx:psi>
      </PDBx:pdbx_validate_torsion>
      <PDBx:pdbx_validate_torsion id="6">
         <PDBx:PDB_model_num>6</PDBx:PDB_model_num>
         <PDBx:auth_asym_id>B</PDBx:auth_asym_id>
         <PDBx:auth_comp_id>THR</PDBx:auth_comp_id>
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         <PDBx:psi>-5.21</PDBx:psi>
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      <PDBx:pdbx_validate_torsion id="7">
         <PDBx:PDB_model_num>7</PDBx:PDB_model_num>
         <PDBx:auth_asym_id>B</PDBx:auth_asym_id>
         <PDBx:auth_comp_id>LYS</PDBx:auth_comp_id>
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         <PDBx:phi>61.88</PDBx:phi>
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      <PDBx:pdbx_validate_torsion id="8">
         <PDBx:PDB_model_num>8</PDBx:PDB_model_num>
         <PDBx:auth_asym_id>B</PDBx:auth_asym_id>
         <PDBx:auth_comp_id>ILE</PDBx:auth_comp_id>
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         <PDBx:phi>-94.61</PDBx:phi>
         <PDBx:psi>44.52</PDBx:psi>
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      <PDBx:pdbx_validate_torsion id="9">
         <PDBx:PDB_model_num>8</PDBx:PDB_model_num>
         <PDBx:auth_asym_id>B</PDBx:auth_asym_id>
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         <PDBx:phi>-70.14</PDBx:phi>
         <PDBx:psi>48.29</PDBx:psi>
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      <PDBx:pdbx_validate_torsion id="10">
         <PDBx:PDB_model_num>8</PDBx:PDB_model_num>
         <PDBx:auth_asym_id>B</PDBx:auth_asym_id>
         <PDBx:auth_comp_id>THR</PDBx:auth_comp_id>
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         <PDBx:phi>-164.84</PDBx:phi>
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      <PDBx:pdbx_validate_torsion id="11">
         <PDBx:PDB_model_num>9</PDBx:PDB_model_num>
         <PDBx:auth_asym_id>B</PDBx:auth_asym_id>
         <PDBx:auth_comp_id>ILE</PDBx:auth_comp_id>
         <PDBx:auth_seq_id>23</PDBx:auth_seq_id>
         <PDBx:phi>-94.70</PDBx:phi>
         <PDBx:psi>45.03</PDBx:psi>
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         <PDBx:PDB_model_num>10</PDBx:PDB_model_num>
         <PDBx:auth_asym_id>B</PDBx:auth_asym_id>
         <PDBx:auth_comp_id>PRO</PDBx:auth_comp_id>
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         <PDBx:phi>-72.27</PDBx:phi>
         <PDBx:psi>44.14</PDBx:psi>
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      <PDBx:pdbx_validate_torsion id="13">
         <PDBx:PDB_model_num>11</PDBx:PDB_model_num>
         <PDBx:auth_asym_id>B</PDBx:auth_asym_id>
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         <PDBx:PDB_model_num>13</PDBx:PDB_model_num>
         <PDBx:auth_asym_id>B</PDBx:auth_asym_id>
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         <PDBx:psi>87.48</PDBx:psi>
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         <PDBx:auth_asym_id>B</PDBx:auth_asym_id>
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         <PDBx:auth_asym_id>B</PDBx:auth_asym_id>
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         <PDBx:phi>-72.74</PDBx:phi>
         <PDBx:psi>49.21</PDBx:psi>
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      <PDBx:pdbx_validate_torsion id="17">
         <PDBx:PDB_model_num>16</PDBx:PDB_model_num>
         <PDBx:auth_asym_id>B</PDBx:auth_asym_id>
         <PDBx:auth_comp_id>THR</PDBx:auth_comp_id>
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         <PDBx:auth_asym_id>B</PDBx:auth_asym_id>
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         <PDBx:psi>48.07</PDBx:psi>
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      <PDBx:pdbx_validate_torsion id="19">
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         <PDBx:auth_asym_id>B</PDBx:auth_asym_id>
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      <PDBx:pdbx_validate_torsion id="20">
         <PDBx:PDB_model_num>18</PDBx:PDB_model_num>
         <PDBx:auth_asym_id>B</PDBx:auth_asym_id>
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         <PDBx:auth_asym_id>B</PDBx:auth_asym_id>
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         <PDBx:auth_asym_id>B</PDBx:auth_asym_id>
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      <PDBx:pdbx_validate_torsion id="24">
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         <PDBx:auth_asym_id>B</PDBx:auth_asym_id>
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   <PDBx:structCategory>
      <PDBx:struct entry_id="2K59">
         <PDBx:pdbx_descriptor>Neuronal acetylcholine receptor subunit beta-2</PDBx:pdbx_descriptor>
         <PDBx:title>NMR structures of the second transmembrane domain of the neuronal acetylcholine receptor beta 2 subunit</PDBx:title>
      </PDBx:struct>
   </PDBx:structCategory>
   <PDBx:struct_asymCategory>
      <PDBx:struct_asym id="A">
         <PDBx:entity_id>1</PDBx:entity_id>
         <PDBx:pdbx_blank_PDB_chainid_flag>N</PDBx:pdbx_blank_PDB_chainid_flag>
         <PDBx:pdbx_modified>N</PDBx:pdbx_modified>
      </PDBx:struct_asym>
   </PDBx:struct_asymCategory>
   <PDBx:struct_biolCategory>
      <PDBx:struct_biol id="1">
      </PDBx:struct_biol>
   </PDBx:struct_biolCategory>
   <PDBx:struct_confCategory>
      <PDBx:struct_conf id="HELX_P1">
         <PDBx:beg_auth_asym_id>B</PDBx:beg_auth_asym_id>
         <PDBx:beg_auth_comp_id>MET</PDBx:beg_auth_comp_id>
         <PDBx:beg_auth_seq_id>3</PDBx:beg_auth_seq_id>
         <PDBx:beg_label_asym_id>A</PDBx:beg_label_asym_id>
         <PDBx:beg_label_comp_id>MET</PDBx:beg_label_comp_id>
         <PDBx:beg_label_seq_id>3</PDBx:beg_label_seq_id>
         <PDBx:conf_type_id>HELX_P</PDBx:conf_type_id>
         <PDBx:end_auth_asym_id>B</PDBx:end_auth_asym_id>
         <PDBx:end_auth_comp_id>ILE</PDBx:end_auth_comp_id>
         <PDBx:end_auth_seq_id>23</PDBx:end_auth_seq_id>
         <PDBx:end_label_asym_id>A</PDBx:end_label_asym_id>
         <PDBx:end_label_comp_id>ILE</PDBx:end_label_comp_id>
         <PDBx:end_label_seq_id>23</PDBx:end_label_seq_id>
         <PDBx:pdbx_PDB_helix_class>1</PDBx:pdbx_PDB_helix_class>
         <PDBx:pdbx_PDB_helix_id>1</PDBx:pdbx_PDB_helix_id>
         <PDBx:pdbx_PDB_helix_length>21</PDBx:pdbx_PDB_helix_length>
      </PDBx:struct_conf>
   </PDBx:struct_confCategory>
   <PDBx:struct_conf_typeCategory>
      <PDBx:struct_conf_type id="HELX_P">
      </PDBx:struct_conf_type>
   </PDBx:struct_conf_typeCategory>
   <PDBx:struct_keywordsCategory>
      <PDBx:struct_keywords entry_id="2K59">
         <PDBx:pdbx_keywords>TRANSPORT PROTEIN</PDBx:pdbx_keywords>
         <PDBx:text>neuronal acetylcholine receptor, second transmembrane domain, beta 2 subunit, Cell junction, Disease mutation, Epilepsy, Glycoprotein, Ion transport, Ionic channel, Membrane, Postsynaptic cell membrane, Synapse, Transmembrane, Transport, TRANSPORT PROTEIN</PDBx:text>
      </PDBx:struct_keywords>
   </PDBx:struct_keywordsCategory>
   <PDBx:struct_refCategory>
      <PDBx:struct_ref id="1">
         <PDBx:biol_id xsi:nil="true" />
         <PDBx:db_code>ACHB2_HUMAN</PDBx:db_code>
         <PDBx:db_name>UNP</PDBx:db_name>
         <PDBx:entity_id>1</PDBx:entity_id>
         <PDBx:pdbx_align_begin>264</PDBx:pdbx_align_begin>
         <PDBx:pdbx_db_accession>P17787</PDBx:pdbx_db_accession>
         <PDBx:pdbx_seq_one_letter_code>EKMTLCISVLLALTVFLLLISKIVPPTS</PDBx:pdbx_seq_one_letter_code>
      </PDBx:struct_ref>
   </PDBx:struct_refCategory>
   <PDBx:struct_ref_seqCategory>
      <PDBx:struct_ref_seq align_id="1">
         <PDBx:db_align_beg>264</PDBx:db_align_beg>
         <PDBx:db_align_end>291</PDBx:db_align_end>
         <PDBx:pdbx_PDB_id_code>2K59</PDBx:pdbx_PDB_id_code>
         <PDBx:pdbx_auth_seq_align_beg>1</PDBx:pdbx_auth_seq_align_beg>
         <PDBx:pdbx_auth_seq_align_end>28</PDBx:pdbx_auth_seq_align_end>
         <PDBx:pdbx_db_accession>P17787</PDBx:pdbx_db_accession>
         <PDBx:pdbx_strand_id>B</PDBx:pdbx_strand_id>
         <PDBx:ref_id>1</PDBx:ref_id>
         <PDBx:seq_align_beg>1</PDBx:seq_align_beg>
         <PDBx:seq_align_end>28</PDBx:seq_align_end>
      </PDBx:struct_ref_seq>
   </PDBx:struct_ref_seqCategory>
</PDBx:datablock>
