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   <PDBx:audit_authorCategory>
      <PDBx:audit_author pdbx_ordinal="1">
         <PDBx:name>Nakamura, G.R.</PDBx:name>
      </PDBx:audit_author>
      <PDBx:audit_author pdbx_ordinal="2">
         <PDBx:name>Reynolds, M.E.</PDBx:name>
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      <PDBx:audit_author pdbx_ordinal="3">
         <PDBx:name>Chen, Y.M.</PDBx:name>
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         <PDBx:name>Starovasnik, M.A.</PDBx:name>
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         <PDBx:name>Lowman, H.B.</PDBx:name>
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         <PDBx:mon_nstd_flag>y</PDBx:mon_nstd_flag>
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         <PDBx:name>PROLINE</PDBx:name>
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         <PDBx:formula>C6 H10 N3 O2 1</PDBx:formula>
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         <PDBx:mon_nstd_flag>y</PDBx:mon_nstd_flag>
         <PDBx:name>HISTIDINE</PDBx:name>
         <PDBx:type>L-peptide linking</PDBx:type>
      </PDBx:chem_comp>
      <PDBx:chem_comp id="PHE">
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         <PDBx:type>L-peptide linking</PDBx:type>
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      <PDBx:chem_comp id="TYR">
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         <PDBx:type>L-peptide linking</PDBx:type>
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         <PDBx:name>GLUTAMIC ACID</PDBx:name>
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   <PDBx:citationCategory>
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         <PDBx:country>US</PDBx:country>
         <PDBx:journal_abbrev>Proc.Natl.Acad.Sci.USA</PDBx:journal_abbrev>
         <PDBx:journal_id_ASTM>PNASA6</PDBx:journal_id_ASTM>
         <PDBx:journal_id_CSD>0040</PDBx:journal_id_CSD>
         <PDBx:journal_id_ISSN>0027-8424</PDBx:journal_id_ISSN>
         <PDBx:journal_volume>99</PDBx:journal_volume>
         <PDBx:page_first>1303</PDBx:page_first>
         <PDBx:page_last>1308</PDBx:page_last>
         <PDBx:pdbx_database_id_DOI>10.1073/pnas.022635599</PDBx:pdbx_database_id_DOI>
         <PDBx:pdbx_database_id_PubMed>11830661</PDBx:pdbx_database_id_PubMed>
         <PDBx:title>Stable &quot;zeta&quot; peptides that act as potent antagonists of the high-affinity IgE receptor.</PDBx:title>
         <PDBx:year>2002</PDBx:year>
      </PDBx:citation>
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   <PDBx:citation_authorCategory>
      <PDBx:citation_author citation_id="primary" name="Nakamura, G.R." ordinal="1"></PDBx:citation_author>
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      <PDBx:citation_author citation_id="primary" name="Chen, Y.M." ordinal="3"></PDBx:citation_author>
      <PDBx:citation_author citation_id="primary" name="Starovasnik, M.A." ordinal="4"></PDBx:citation_author>
      <PDBx:citation_author citation_id="primary" name="Lowman, H.B." ordinal="5"></PDBx:citation_author>
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         <PDBx:date>2002-03-06</PDBx:date>
         <PDBx:date_original>2001-11-09</PDBx:date_original>
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         <PDBx:date>2009-02-24</PDBx:date>
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         <PDBx:crystal_id>1</PDBx:crystal_id>
      </PDBx:diffrn>
   </PDBx:diffrnCategory>
   <PDBx:diffrn_radiationCategory>
      <PDBx:diffrn_radiation diffrn_id="1">
         <PDBx:pdbx_diffrn_protocol>SINGLE WAVELENGTH</PDBx:pdbx_diffrn_protocol>
         <PDBx:pdbx_monochromatic_or_laue_m_l>M</PDBx:pdbx_monochromatic_or_laue_m_l>
         <PDBx:pdbx_scattering_type>x-ray</PDBx:pdbx_scattering_type>
         <PDBx:wavelength_id>1</PDBx:wavelength_id>
      </PDBx:diffrn_radiation>
   </PDBx:diffrn_radiationCategory>
   <PDBx:diffrn_radiation_wavelengthCategory>
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         <PDBx:wavelength xsi:nil="true" />
         <PDBx:wt>1.0</PDBx:wt>
      </PDBx:diffrn_radiation_wavelength>
   </PDBx:diffrn_radiation_wavelengthCategory>
   <PDBx:entityCategory>
      <PDBx:entity id="1">
         <PDBx:formula_weight>2537.914</PDBx:formula_weight>
         <PDBx:pdbx_description>e131 Zeta Peptide</PDBx:pdbx_description>
         <PDBx:pdbx_number_of_molecules>1</PDBx:pdbx_number_of_molecules>
         <PDBx:src_method>syn</PDBx:src_method>
         <PDBx:type>polymer</PDBx:type>
      </PDBx:entity>
   </PDBx:entityCategory>
   <PDBx:entity_polyCategory>
      <PDBx:entity_poly entity_id="1">
         <PDBx:nstd_linkage>no</PDBx:nstd_linkage>
         <PDBx:nstd_monomer>yes</PDBx:nstd_monomer>
         <PDBx:pdbx_seq_one_letter_code>VQCPHFCYELDYELCPDVCYV(NH2)</PDBx:pdbx_seq_one_letter_code>
         <PDBx:pdbx_seq_one_letter_code_can>VQCPHFCYELDYELCPDVCYVX</PDBx:pdbx_seq_one_letter_code_can>
         <PDBx:pdbx_strand_id>A</PDBx:pdbx_strand_id>
         <PDBx:type>polypeptide(L)</PDBx:type>
      </PDBx:entity_poly>
   </PDBx:entity_polyCategory>
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         <PDBx:hetero>n</PDBx:hetero>
      </PDBx:entity_poly_seq>
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         <PDBx:hetero>n</PDBx:hetero>
      </PDBx:entity_poly_seq>
      <PDBx:entity_poly_seq entity_id="1" mon_id="CYS" num="3">
         <PDBx:hetero>n</PDBx:hetero>
      </PDBx:entity_poly_seq>
      <PDBx:entity_poly_seq entity_id="1" mon_id="PRO" num="4">
         <PDBx:hetero>n</PDBx:hetero>
      </PDBx:entity_poly_seq>
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         <PDBx:hetero>n</PDBx:hetero>
      </PDBx:entity_poly_seq>
      <PDBx:entity_poly_seq entity_id="1" mon_id="PHE" num="6">
         <PDBx:hetero>n</PDBx:hetero>
      </PDBx:entity_poly_seq>
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         <PDBx:hetero>n</PDBx:hetero>
      </PDBx:entity_poly_seq>
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         <PDBx:hetero>n</PDBx:hetero>
      </PDBx:entity_poly_seq>
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         <PDBx:hetero>n</PDBx:hetero>
      </PDBx:entity_poly_seq>
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         <PDBx:hetero>n</PDBx:hetero>
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         <PDBx:hetero>n</PDBx:hetero>
      </PDBx:entity_poly_seq>
      <PDBx:entity_poly_seq entity_id="1" mon_id="TYR" num="20">
         <PDBx:hetero>n</PDBx:hetero>
      </PDBx:entity_poly_seq>
      <PDBx:entity_poly_seq entity_id="1" mon_id="VAL" num="21">
         <PDBx:hetero>n</PDBx:hetero>
      </PDBx:entity_poly_seq>
      <PDBx:entity_poly_seq entity_id="1" mon_id="NH2" num="22">
         <PDBx:hetero>n</PDBx:hetero>
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      <PDBx:entry id="1KCO"></PDBx:entry>
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      <PDBx:exptl entry_id="1KCO" method="SOLUTION NMR">
      </PDBx:exptl>
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      </PDBx:exptl_crystal>
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      <PDBx:pdbx_database_related content_type="unspecified" db_id="1KCN" db_name="PDB">
         <PDBx:details>&apos;Structure of e109 zeta peptide, an    
antagonist of the high-affinity IgE    
receptor&apos;</PDBx:details>
      </PDBx:pdbx_database_related>
   </PDBx:pdbx_database_relatedCategory>
   <PDBx:pdbx_database_statusCategory>
      <PDBx:pdbx_database_status entry_id="1KCO">
         <PDBx:SG_entry xsi:nil="true" />
         <PDBx:deposit_site>RCSB</PDBx:deposit_site>
         <PDBx:process_site>RCSB</PDBx:process_site>
         <PDBx:status_code>REL</PDBx:status_code>
      </PDBx:pdbx_database_status>
   </PDBx:pdbx_database_statusCategory>
   <PDBx:pdbx_entity_src_synCategory>
      <PDBx:pdbx_entity_src_syn entity_id="1">
         <PDBx:details>Solid-phase peptide synthesis of a novel peptide based ON A NAIVE PHAGE-PEPTIDE LIBRARY THAT WAS SORTED FOR BINDING TO THE HIGH-AFFINITY IGE RECEPTOR</PDBx:details>
      </PDBx:pdbx_entity_src_syn>
   </PDBx:pdbx_entity_src_synCategory>
   <PDBx:pdbx_nmr_detailsCategory>
      <PDBx:pdbx_nmr_details entry_id="1KCO">
         <PDBx:text>This structure was determined using  
standard 2D homonuclear techniques. 3JHNHA WERE OBTAINED BY FITTING LORENTZIAN LINES TO THE ANTIPHASE DOUBLETS OF HN-HA PEAKS IN A 2QF-COSY SPECTRUM PROCESSED TO HIGH DIGITAL RESOLUTION IN F2. 
3JHAHB WERE EXTRACTED FROM A COSY-35 SPECTRUM ACQUIRED IN D2O</PDBx:text>
      </PDBx:pdbx_nmr_details>
   </PDBx:pdbx_nmr_detailsCategory>
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      <PDBx:pdbx_nmr_ensemble entry_id="1KCO">
         <PDBx:conformer_selection_criteria>structures with acceptable covalent geometry,structures with the least restraint violations</PDBx:conformer_selection_criteria>
         <PDBx:conformers_calculated_total_number>50</PDBx:conformers_calculated_total_number>
         <PDBx:conformers_submitted_total_number>20</PDBx:conformers_submitted_total_number>
      </PDBx:pdbx_nmr_ensemble>
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         <PDBx:type>2D NOESY</PDBx:type>
      </PDBx:pdbx_nmr_exptl>
      <PDBx:pdbx_nmr_exptl conditions_id="1" experiment_id="2" solution_id="1">
         <PDBx:type>DQF-COSY</PDBx:type>
      </PDBx:pdbx_nmr_exptl>
      <PDBx:pdbx_nmr_exptl conditions_id="1" experiment_id="3" solution_id="1">
         <PDBx:type>2D TOCSY</PDBx:type>
      </PDBx:pdbx_nmr_exptl>
      <PDBx:pdbx_nmr_exptl conditions_id="1" experiment_id="4" solution_id="1">
         <PDBx:type>2D ROESY</PDBx:type>
      </PDBx:pdbx_nmr_exptl>
      <PDBx:pdbx_nmr_exptl conditions_id="1" experiment_id="5" solution_id="2">
         <PDBx:type>2D NOESY</PDBx:type>
      </PDBx:pdbx_nmr_exptl>
      <PDBx:pdbx_nmr_exptl conditions_id="1" experiment_id="6" solution_id="2">
         <PDBx:type>2D COSY-35</PDBx:type>
      </PDBx:pdbx_nmr_exptl>
   </PDBx:pdbx_nmr_exptlCategory>
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      <PDBx:pdbx_nmr_exptl_sample_conditions conditions_id="1">
         <PDBx:pH>6.0</PDBx:pH>
         <PDBx:pressure>ambient</PDBx:pressure>
         <PDBx:temperature>308</PDBx:temperature>
      </PDBx:pdbx_nmr_exptl_sample_conditions>
   </PDBx:pdbx_nmr_exptl_sample_conditionsCategory>
   <PDBx:pdbx_nmr_refineCategory>
      <PDBx:pdbx_nmr_refine entry_id="1KCO">
         <PDBx:details>The structures are based on a total of 143 
NOE-derived distance restraints and 
24 dihedral angle restraints.</PDBx:details>
         <PDBx:method>hybrid distance geometry/simulated annealing, 
then further refined by restrained molecular dynamics</PDBx:method>
      </PDBx:pdbx_nmr_refine>
   </PDBx:pdbx_nmr_refineCategory>
   <PDBx:pdbx_nmr_representativeCategory>
      <PDBx:pdbx_nmr_representative entry_id="1KCO">
         <PDBx:conformer_id>1</PDBx:conformer_id>
         <PDBx:selection_criteria>closest to the average</PDBx:selection_criteria>
      </PDBx:pdbx_nmr_representative>
   </PDBx:pdbx_nmr_representativeCategory>
   <PDBx:pdbx_nmr_sample_detailsCategory>
      <PDBx:pdbx_nmr_sample_details solution_id="1">
         <PDBx:contents>1 mM e131 peptide, pH 6.0, 0.1 mM  
NaN3, 0.1 mM DSS 
85&#37;H2O/7&#37;D2O/8&#37;acetonitrile-d3</PDBx:contents>
         <PDBx:solvent_system>85&#37;H2O/7&#37;D2O/8&#37;acetonitrile-d3</PDBx:solvent_system>
      </PDBx:pdbx_nmr_sample_details>
      <PDBx:pdbx_nmr_sample_details solution_id="2">
         <PDBx:contents>1 mM e131 peptide, pH 6.0, 0.1 mM  
NaN3, 0.1 mM DSS</PDBx:contents>
         <PDBx:solvent_system>92&#37;D2O/8&#37;acetonitrile-d3</PDBx:solvent_system>
      </PDBx:pdbx_nmr_sample_details>
   </PDBx:pdbx_nmr_sample_detailsCategory>
   <PDBx:pdbx_nmr_softwareCategory>
      <PDBx:pdbx_nmr_software ordinal="1">
         <PDBx:authors>Bruker, Inc.</PDBx:authors>
         <PDBx:classification>collection</PDBx:classification>
         <PDBx:name>XWINNMR</PDBx:name>
         <PDBx:version>2.1</PDBx:version>
      </PDBx:pdbx_nmr_software>
      <PDBx:pdbx_nmr_software ordinal="2">
         <PDBx:authors>Molecular Simulations, Inc.</PDBx:authors>
         <PDBx:classification>data analysis</PDBx:classification>
         <PDBx:name>FELIX</PDBx:name>
         <PDBx:version>98.0</PDBx:version>
      </PDBx:pdbx_nmr_software>
      <PDBx:pdbx_nmr_software ordinal="3">
         <PDBx:authors>Molecular Simulations, Inc.</PDBx:authors>
         <PDBx:classification>structure solution</PDBx:classification>
         <PDBx:name>DGII</PDBx:name>
         <PDBx:version>98.0</PDBx:version>
      </PDBx:pdbx_nmr_software>
      <PDBx:pdbx_nmr_software ordinal="4">
         <PDBx:authors>Molecular Simulations, Inc.</PDBx:authors>
         <PDBx:classification>refinement</PDBx:classification>
         <PDBx:name>DISCOVER</PDBx:name>
         <PDBx:version>98.0</PDBx:version>
      </PDBx:pdbx_nmr_software>
   </PDBx:pdbx_nmr_softwareCategory>
   <PDBx:pdbx_nmr_spectrometerCategory>
      <PDBx:pdbx_nmr_spectrometer spectrometer_id="1">
         <PDBx:field_strength>500</PDBx:field_strength>
         <PDBx:manufacturer>Bruker</PDBx:manufacturer>
         <PDBx:model>DRX</PDBx:model>
      </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="VAL" seq_id="1">
         <PDBx:auth_mon_id>VAL</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>VAL</PDBx:pdb_mon_id>
         <PDBx:pdb_seq_num>1</PDBx:pdb_seq_num>
         <PDBx:pdb_strand_id>A</PDBx:pdb_strand_id>
      </PDBx:pdbx_poly_seq_scheme>
      <PDBx:pdbx_poly_seq_scheme asym_id="A" entity_id="1" mon_id="GLN" seq_id="2">
         <PDBx:auth_mon_id>GLN</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>GLN</PDBx:pdb_mon_id>
         <PDBx:pdb_seq_num>2</PDBx:pdb_seq_num>
         <PDBx:pdb_strand_id>A</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="3">
         <PDBx:auth_mon_id>CYS</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>CYS</PDBx:pdb_mon_id>
         <PDBx:pdb_seq_num>3</PDBx:pdb_seq_num>
         <PDBx:pdb_strand_id>A</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="4">
         <PDBx:auth_mon_id>PRO</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>PRO</PDBx:pdb_mon_id>
         <PDBx:pdb_seq_num>4</PDBx:pdb_seq_num>
         <PDBx:pdb_strand_id>A</PDBx:pdb_strand_id>
      </PDBx:pdbx_poly_seq_scheme>
      <PDBx:pdbx_poly_seq_scheme asym_id="A" entity_id="1" mon_id="HIS" seq_id="5">
         <PDBx:auth_mon_id>HIS</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>HIS</PDBx:pdb_mon_id>
         <PDBx:pdb_seq_num>5</PDBx:pdb_seq_num>
         <PDBx:pdb_strand_id>A</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="6">
         <PDBx:auth_mon_id>PHE</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>PHE</PDBx:pdb_mon_id>
         <PDBx:pdb_seq_num>6</PDBx:pdb_seq_num>
         <PDBx:pdb_strand_id>A</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="7">
         <PDBx:auth_mon_id>CYS</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>CYS</PDBx:pdb_mon_id>
         <PDBx:pdb_seq_num>7</PDBx:pdb_seq_num>
         <PDBx:pdb_strand_id>A</PDBx:pdb_strand_id>
      </PDBx:pdbx_poly_seq_scheme>
      <PDBx:pdbx_poly_seq_scheme asym_id="A" entity_id="1" mon_id="TYR" seq_id="8">
         <PDBx:auth_mon_id>TYR</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>TYR</PDBx:pdb_mon_id>
         <PDBx:pdb_seq_num>8</PDBx:pdb_seq_num>
         <PDBx:pdb_strand_id>A</PDBx:pdb_strand_id>
      </PDBx:pdbx_poly_seq_scheme>
      <PDBx:pdbx_poly_seq_scheme asym_id="A" entity_id="1" mon_id="GLU" seq_id="9">
         <PDBx:auth_mon_id>GLU</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>GLU</PDBx:pdb_mon_id>
         <PDBx:pdb_seq_num>9</PDBx:pdb_seq_num>
         <PDBx:pdb_strand_id>A</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>A</PDBx:pdb_strand_id>
      </PDBx:pdbx_poly_seq_scheme>
      <PDBx:pdbx_poly_seq_scheme asym_id="A" entity_id="1" mon_id="ASP" seq_id="11">
         <PDBx:auth_mon_id>ASP</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>ASP</PDBx:pdb_mon_id>
         <PDBx:pdb_seq_num>11</PDBx:pdb_seq_num>
         <PDBx:pdb_strand_id>A</PDBx:pdb_strand_id>
      </PDBx:pdbx_poly_seq_scheme>
      <PDBx:pdbx_poly_seq_scheme asym_id="A" entity_id="1" mon_id="TYR" seq_id="12">
         <PDBx:auth_mon_id>TYR</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>TYR</PDBx:pdb_mon_id>
         <PDBx:pdb_seq_num>12</PDBx:pdb_seq_num>
         <PDBx:pdb_strand_id>A</PDBx:pdb_strand_id>
      </PDBx:pdbx_poly_seq_scheme>
      <PDBx:pdbx_poly_seq_scheme asym_id="A" entity_id="1" mon_id="GLU" seq_id="13">
         <PDBx:auth_mon_id>GLU</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>GLU</PDBx:pdb_mon_id>
         <PDBx:pdb_seq_num>13</PDBx:pdb_seq_num>
         <PDBx:pdb_strand_id>A</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="14">
         <PDBx:auth_mon_id>LEU</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>LEU</PDBx:pdb_mon_id>
         <PDBx:pdb_seq_num>14</PDBx:pdb_seq_num>
         <PDBx:pdb_strand_id>A</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="15">
         <PDBx:auth_mon_id>CYS</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>CYS</PDBx:pdb_mon_id>
         <PDBx:pdb_seq_num>15</PDBx:pdb_seq_num>
         <PDBx:pdb_strand_id>A</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="16">
         <PDBx:auth_mon_id>PRO</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>PRO</PDBx:pdb_mon_id>
         <PDBx:pdb_seq_num>16</PDBx:pdb_seq_num>
         <PDBx:pdb_strand_id>A</PDBx:pdb_strand_id>
      </PDBx:pdbx_poly_seq_scheme>
      <PDBx:pdbx_poly_seq_scheme asym_id="A" entity_id="1" mon_id="ASP" seq_id="17">
         <PDBx:auth_mon_id>ASP</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>ASP</PDBx:pdb_mon_id>
         <PDBx:pdb_seq_num>17</PDBx:pdb_seq_num>
         <PDBx:pdb_strand_id>A</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="18">
         <PDBx:auth_mon_id>VAL</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>VAL</PDBx:pdb_mon_id>
         <PDBx:pdb_seq_num>18</PDBx:pdb_seq_num>
         <PDBx:pdb_strand_id>A</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="19">
         <PDBx:auth_mon_id>CYS</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>CYS</PDBx:pdb_mon_id>
         <PDBx:pdb_seq_num>19</PDBx:pdb_seq_num>
         <PDBx:pdb_strand_id>A</PDBx:pdb_strand_id>
      </PDBx:pdbx_poly_seq_scheme>
      <PDBx:pdbx_poly_seq_scheme asym_id="A" entity_id="1" mon_id="TYR" seq_id="20">
         <PDBx:auth_mon_id>TYR</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>TYR</PDBx:pdb_mon_id>
         <PDBx:pdb_seq_num>20</PDBx:pdb_seq_num>
         <PDBx:pdb_strand_id>A</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="21">
         <PDBx:auth_mon_id>VAL</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>VAL</PDBx:pdb_mon_id>
         <PDBx:pdb_seq_num>21</PDBx:pdb_seq_num>
         <PDBx:pdb_strand_id>A</PDBx:pdb_strand_id>
      </PDBx:pdbx_poly_seq_scheme>
      <PDBx:pdbx_poly_seq_scheme asym_id="A" entity_id="1" mon_id="NH2" seq_id="22">
         <PDBx:auth_mon_id>NH2</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>NH2</PDBx:pdb_mon_id>
         <PDBx:pdb_seq_num>22</PDBx:pdb_seq_num>
         <PDBx:pdb_strand_id>A</PDBx:pdb_strand_id>
      </PDBx:pdbx_poly_seq_scheme>
   </PDBx:pdbx_poly_seq_schemeCategory>
   <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>
      </PDBx:pdbx_struct_assembly>
   </PDBx:pdbx_struct_assemblyCategory>
   <PDBx:pdbx_struct_assembly_genCategory>
      <PDBx:pdbx_struct_assembly_gen assembly_id="1" asym_id_list="A" oper_expression="1"></PDBx:pdbx_struct_assembly_gen>
   </PDBx:pdbx_struct_assembly_genCategory>
   <PDBx:pdbx_struct_oper_listCategory>
      <PDBx:pdbx_struct_oper_list id="1">
         <PDBx:matrix11>1.0000000000</PDBx:matrix11>
         <PDBx:matrix12>0.0000000000</PDBx:matrix12>
         <PDBx:matrix13>0.0000000000</PDBx:matrix13>
         <PDBx:matrix21>0.0000000000</PDBx:matrix21>
         <PDBx:matrix22>1.0000000000</PDBx:matrix22>
         <PDBx:matrix23>0.0000000000</PDBx:matrix23>
         <PDBx:matrix31>0.0000000000</PDBx:matrix31>
         <PDBx:matrix32>0.0000000000</PDBx:matrix32>
         <PDBx:matrix33>1.0000000000</PDBx:matrix33>
         <PDBx:name>1_555</PDBx:name>
         <PDBx:symmetry_operation>x,y,z</PDBx:symmetry_operation>
         <PDBx:type>identity operation</PDBx:type>
         <PDBx:vector1>0.0000000000</PDBx:vector1>
         <PDBx:vector2>0.0000000000</PDBx:vector2>
         <PDBx:vector3>0.0000000000</PDBx:vector3>
      </PDBx:pdbx_struct_oper_list>
   </PDBx:pdbx_struct_oper_listCategory>
   <PDBx:pdbx_validate_torsionCategory>
      <PDBx:pdbx_validate_torsion id="1">
         <PDBx:PDB_model_num>2</PDBx:PDB_model_num>
         <PDBx:auth_asym_id>A</PDBx:auth_asym_id>
         <PDBx:auth_comp_id>TYR</PDBx:auth_comp_id>
         <PDBx:auth_seq_id>20</PDBx:auth_seq_id>
         <PDBx:phi>-99.31</PDBx:phi>
         <PDBx:psi>41.28</PDBx:psi>
      </PDBx:pdbx_validate_torsion>
      <PDBx:pdbx_validate_torsion id="2">
         <PDBx:PDB_model_num>3</PDBx:PDB_model_num>
         <PDBx:auth_asym_id>A</PDBx:auth_asym_id>
         <PDBx:auth_comp_id>TYR</PDBx:auth_comp_id>
         <PDBx:auth_seq_id>20</PDBx:auth_seq_id>
         <PDBx:phi>-105.51</PDBx:phi>
         <PDBx:psi>65.96</PDBx:psi>
      </PDBx:pdbx_validate_torsion>
      <PDBx:pdbx_validate_torsion id="3">
         <PDBx:PDB_model_num>5</PDBx:PDB_model_num>
         <PDBx:auth_asym_id>A</PDBx:auth_asym_id>
         <PDBx:auth_comp_id>GLU</PDBx:auth_comp_id>
         <PDBx:auth_seq_id>9</PDBx:auth_seq_id>
         <PDBx:phi>-108.65</PDBx:phi>
         <PDBx:psi>-61.50</PDBx:psi>
      </PDBx:pdbx_validate_torsion>
      <PDBx:pdbx_validate_torsion id="4">
         <PDBx:PDB_model_num>5</PDBx:PDB_model_num>
         <PDBx:auth_asym_id>A</PDBx:auth_asym_id>
         <PDBx:auth_comp_id>TYR</PDBx:auth_comp_id>
         <PDBx:auth_seq_id>20</PDBx:auth_seq_id>
         <PDBx:phi>-140.11</PDBx:phi>
         <PDBx:psi>-55.02</PDBx:psi>
      </PDBx:pdbx_validate_torsion>
      <PDBx:pdbx_validate_torsion id="5">
         <PDBx:PDB_model_num>7</PDBx:PDB_model_num>
         <PDBx:auth_asym_id>A</PDBx:auth_asym_id>
         <PDBx:auth_comp_id>GLN</PDBx:auth_comp_id>
         <PDBx:auth_seq_id>2</PDBx:auth_seq_id>
         <PDBx:phi>-143.75</PDBx:phi>
         <PDBx:psi>-60.25</PDBx:psi>
      </PDBx:pdbx_validate_torsion>
      <PDBx:pdbx_validate_torsion id="6">
         <PDBx:PDB_model_num>9</PDBx:PDB_model_num>
         <PDBx:auth_asym_id>A</PDBx:auth_asym_id>
         <PDBx:auth_comp_id>LEU</PDBx:auth_comp_id>
         <PDBx:auth_seq_id>14</PDBx:auth_seq_id>
         <PDBx:phi>-154.38</PDBx:phi>
         <PDBx:psi>-15.88</PDBx:psi>
      </PDBx:pdbx_validate_torsion>
      <PDBx:pdbx_validate_torsion id="7">
         <PDBx:PDB_model_num>10</PDBx:PDB_model_num>
         <PDBx:auth_asym_id>A</PDBx:auth_asym_id>
         <PDBx:auth_comp_id>TYR</PDBx:auth_comp_id>
         <PDBx:auth_seq_id>8</PDBx:auth_seq_id>
         <PDBx:phi>-99.70</PDBx:phi>
         <PDBx:psi>34.76</PDBx:psi>
      </PDBx:pdbx_validate_torsion>
      <PDBx:pdbx_validate_torsion id="8">
         <PDBx:PDB_model_num>11</PDBx:PDB_model_num>
         <PDBx:auth_asym_id>A</PDBx:auth_asym_id>
         <PDBx:auth_comp_id>TYR</PDBx:auth_comp_id>
         <PDBx:auth_seq_id>20</PDBx:auth_seq_id>
         <PDBx:phi>-134.43</PDBx:phi>
         <PDBx:psi>-53.67</PDBx:psi>
      </PDBx:pdbx_validate_torsion>
      <PDBx:pdbx_validate_torsion id="9">
         <PDBx:PDB_model_num>13</PDBx:PDB_model_num>
         <PDBx:auth_asym_id>A</PDBx:auth_asym_id>
         <PDBx:auth_comp_id>TYR</PDBx:auth_comp_id>
         <PDBx:auth_seq_id>20</PDBx:auth_seq_id>
         <PDBx:phi>-99.94</PDBx:phi>
         <PDBx:psi>33.33</PDBx:psi>
      </PDBx:pdbx_validate_torsion>
      <PDBx:pdbx_validate_torsion id="10">
         <PDBx:PDB_model_num>14</PDBx:PDB_model_num>
         <PDBx:auth_asym_id>A</PDBx:auth_asym_id>
         <PDBx:auth_comp_id>TYR</PDBx:auth_comp_id>
         <PDBx:auth_seq_id>8</PDBx:auth_seq_id>
         <PDBx:phi>-99.53</PDBx:phi>
         <PDBx:psi>57.52</PDBx:psi>
      </PDBx:pdbx_validate_torsion>
      <PDBx:pdbx_validate_torsion id="11">
         <PDBx:PDB_model_num>15</PDBx:PDB_model_num>
         <PDBx:auth_asym_id>A</PDBx:auth_asym_id>
         <PDBx:auth_comp_id>LEU</PDBx:auth_comp_id>
         <PDBx:auth_seq_id>14</PDBx:auth_seq_id>
         <PDBx:phi>-151.35</PDBx:phi>
         <PDBx:psi>-13.24</PDBx:psi>
      </PDBx:pdbx_validate_torsion>
      <PDBx:pdbx_validate_torsion id="12">
         <PDBx:PDB_model_num>17</PDBx:PDB_model_num>
         <PDBx:auth_asym_id>A</PDBx:auth_asym_id>
         <PDBx:auth_comp_id>GLN</PDBx:auth_comp_id>
         <PDBx:auth_seq_id>2</PDBx:auth_seq_id>
         <PDBx:phi>-144.38</PDBx:phi>
         <PDBx:psi>20.77</PDBx:psi>
      </PDBx:pdbx_validate_torsion>
      <PDBx:pdbx_validate_torsion id="13">
         <PDBx:PDB_model_num>19</PDBx:PDB_model_num>
         <PDBx:auth_asym_id>A</PDBx:auth_asym_id>
         <PDBx:auth_comp_id>GLU</PDBx:auth_comp_id>
         <PDBx:auth_seq_id>13</PDBx:auth_seq_id>
         <PDBx:phi>-96.84</PDBx:phi>
         <PDBx:psi>46.38</PDBx:psi>
      </PDBx:pdbx_validate_torsion>
      <PDBx:pdbx_validate_torsion id="14">
         <PDBx:PDB_model_num>20</PDBx:PDB_model_num>
         <PDBx:auth_asym_id>A</PDBx:auth_asym_id>
         <PDBx:auth_comp_id>TYR</PDBx:auth_comp_id>
         <PDBx:auth_seq_id>8</PDBx:auth_seq_id>
         <PDBx:phi>-98.04</PDBx:phi>
         <PDBx:psi>59.65</PDBx:psi>
      </PDBx:pdbx_validate_torsion>
   </PDBx:pdbx_validate_torsionCategory>
   <PDBx:pdbx_versionCategory>
      <PDBx:pdbx_version entry_id="1KCO" major_version="3" minor_version="2" revision_type="Version format compliance">
         <PDBx:details>compliance with PDB format V.3.15</PDBx:details>
         <PDBx:revision_date>2008-04-27</PDBx:revision_date>
      </PDBx:pdbx_version>
      <PDBx:pdbx_version entry_id="1KCO" major_version="4" minor_version="0000" revision_type="Version format compliance">
         <PDBx:details>compliance with PDB Exchange Dictionary V4</PDBx:details>
         <PDBx:revision_date>2011-07-13</PDBx:revision_date>
      </PDBx:pdbx_version>
   </PDBx:pdbx_versionCategory>
   <PDBx:structCategory>
      <PDBx:struct entry_id="1KCO">
         <PDBx:pdbx_descriptor>, VALINE, GLUTAMINE, CYSTEINE, PROLINE, HISTIDINE, PHENYLALANINE, TYROSINE, GLUTAMIC ACID, LEUCINE, ASPARTIC ACID, AMINO GROUP</PDBx:pdbx_descriptor>
         <PDBx:title>Structure of e131 Zeta Peptide, a Potent Antagonist of the High-Affinity IgE Receptor</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>A</PDBx:beg_auth_asym_id>
         <PDBx:beg_auth_comp_id>PRO</PDBx:beg_auth_comp_id>
         <PDBx:beg_auth_seq_id>4</PDBx:beg_auth_seq_id>
         <PDBx:beg_label_asym_id>A</PDBx:beg_label_asym_id>
         <PDBx:beg_label_comp_id>PRO</PDBx:beg_label_comp_id>
         <PDBx:beg_label_seq_id>4</PDBx:beg_label_seq_id>
         <PDBx:conf_type_id>HELX_P</PDBx:conf_type_id>
         <PDBx:end_auth_asym_id>A</PDBx:end_auth_asym_id>
         <PDBx:end_auth_comp_id>GLU</PDBx:end_auth_comp_id>
         <PDBx:end_auth_seq_id>9</PDBx:end_auth_seq_id>
         <PDBx:end_label_asym_id>A</PDBx:end_label_asym_id>
         <PDBx:end_label_comp_id>GLU</PDBx:end_label_comp_id>
         <PDBx:end_label_seq_id>9</PDBx:end_label_seq_id>
         <PDBx:pdbx_PDB_helix_class>5</PDBx:pdbx_PDB_helix_class>
         <PDBx:pdbx_PDB_helix_id>1</PDBx:pdbx_PDB_helix_id>
         <PDBx:pdbx_PDB_helix_length>6</PDBx:pdbx_PDB_helix_length>
      </PDBx:struct_conf>
      <PDBx:struct_conf id="HELX_P2">
         <PDBx:beg_auth_asym_id>A</PDBx:beg_auth_asym_id>
         <PDBx:beg_auth_comp_id>PRO</PDBx:beg_auth_comp_id>
         <PDBx:beg_auth_seq_id>16</PDBx:beg_auth_seq_id>
         <PDBx:beg_label_asym_id>A</PDBx:beg_label_asym_id>
         <PDBx:beg_label_comp_id>PRO</PDBx:beg_label_comp_id>
         <PDBx:beg_label_seq_id>16</PDBx:beg_label_seq_id>
         <PDBx:conf_type_id>HELX_P</PDBx:conf_type_id>
         <PDBx:end_auth_asym_id>A</PDBx:end_auth_asym_id>
         <PDBx:end_auth_comp_id>TYR</PDBx:end_auth_comp_id>
         <PDBx:end_auth_seq_id>20</PDBx:end_auth_seq_id>
         <PDBx:end_label_asym_id>A</PDBx:end_label_asym_id>
         <PDBx:end_label_comp_id>TYR</PDBx:end_label_comp_id>
         <PDBx:end_label_seq_id>20</PDBx:end_label_seq_id>
         <PDBx:pdbx_PDB_helix_class>5</PDBx:pdbx_PDB_helix_class>
         <PDBx:pdbx_PDB_helix_id>2</PDBx:pdbx_PDB_helix_id>
         <PDBx:pdbx_PDB_helix_length>5</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_connCategory>
      <PDBx:struct_conn id="disulf1">
         <PDBx:conn_type_id>disulf</PDBx:conn_type_id>
         <PDBx:pdbx_dist_value>2.047</PDBx:pdbx_dist_value>
         <PDBx:ptnr1_auth_asym_id>A</PDBx:ptnr1_auth_asym_id>
         <PDBx:ptnr1_auth_comp_id>CYS</PDBx:ptnr1_auth_comp_id>
         <PDBx:ptnr1_auth_seq_id>3</PDBx:ptnr1_auth_seq_id>
         <PDBx:ptnr1_label_asym_id>A</PDBx:ptnr1_label_asym_id>
         <PDBx:ptnr1_label_atom_id>SG</PDBx:ptnr1_label_atom_id>
         <PDBx:ptnr1_label_comp_id>CYS</PDBx:ptnr1_label_comp_id>
         <PDBx:ptnr1_label_seq_id>3</PDBx:ptnr1_label_seq_id>
         <PDBx:ptnr1_symmetry>1_555</PDBx:ptnr1_symmetry>
         <PDBx:ptnr2_auth_asym_id>A</PDBx:ptnr2_auth_asym_id>
         <PDBx:ptnr2_auth_comp_id>CYS</PDBx:ptnr2_auth_comp_id>
         <PDBx:ptnr2_auth_seq_id>19</PDBx:ptnr2_auth_seq_id>
         <PDBx:ptnr2_label_asym_id>A</PDBx:ptnr2_label_asym_id>
         <PDBx:ptnr2_label_atom_id>SG</PDBx:ptnr2_label_atom_id>
         <PDBx:ptnr2_label_comp_id>CYS</PDBx:ptnr2_label_comp_id>
         <PDBx:ptnr2_label_seq_id>19</PDBx:ptnr2_label_seq_id>
         <PDBx:ptnr2_symmetry>1_555</PDBx:ptnr2_symmetry>
      </PDBx:struct_conn>
      <PDBx:struct_conn id="disulf2">
         <PDBx:conn_type_id>disulf</PDBx:conn_type_id>
         <PDBx:pdbx_dist_value>2.044</PDBx:pdbx_dist_value>
         <PDBx:ptnr1_auth_asym_id>A</PDBx:ptnr1_auth_asym_id>
         <PDBx:ptnr1_auth_comp_id>CYS</PDBx:ptnr1_auth_comp_id>
         <PDBx:ptnr1_auth_seq_id>7</PDBx:ptnr1_auth_seq_id>
         <PDBx:ptnr1_label_asym_id>A</PDBx:ptnr1_label_asym_id>
         <PDBx:ptnr1_label_atom_id>SG</PDBx:ptnr1_label_atom_id>
         <PDBx:ptnr1_label_comp_id>CYS</PDBx:ptnr1_label_comp_id>
         <PDBx:ptnr1_label_seq_id>7</PDBx:ptnr1_label_seq_id>
         <PDBx:ptnr1_symmetry>1_555</PDBx:ptnr1_symmetry>
         <PDBx:ptnr2_auth_asym_id>A</PDBx:ptnr2_auth_asym_id>
         <PDBx:ptnr2_auth_comp_id>CYS</PDBx:ptnr2_auth_comp_id>
         <PDBx:ptnr2_auth_seq_id>15</PDBx:ptnr2_auth_seq_id>
         <PDBx:ptnr2_label_asym_id>A</PDBx:ptnr2_label_asym_id>
         <PDBx:ptnr2_label_atom_id>SG</PDBx:ptnr2_label_atom_id>
         <PDBx:ptnr2_label_comp_id>CYS</PDBx:ptnr2_label_comp_id>
         <PDBx:ptnr2_label_seq_id>15</PDBx:ptnr2_label_seq_id>
         <PDBx:ptnr2_symmetry>1_555</PDBx:ptnr2_symmetry>
      </PDBx:struct_conn>
      <PDBx:struct_conn id="covale1">
         <PDBx:conn_type_id>covale</PDBx:conn_type_id>
         <PDBx:pdbx_dist_value>1.335</PDBx:pdbx_dist_value>
         <PDBx:ptnr1_auth_asym_id>A</PDBx:ptnr1_auth_asym_id>
         <PDBx:ptnr1_auth_comp_id>VAL</PDBx:ptnr1_auth_comp_id>
         <PDBx:ptnr1_auth_seq_id>21</PDBx:ptnr1_auth_seq_id>
         <PDBx:ptnr1_label_asym_id>A</PDBx:ptnr1_label_asym_id>
         <PDBx:ptnr1_label_atom_id>C</PDBx:ptnr1_label_atom_id>
         <PDBx:ptnr1_label_comp_id>VAL</PDBx:ptnr1_label_comp_id>
         <PDBx:ptnr1_label_seq_id>21</PDBx:ptnr1_label_seq_id>
         <PDBx:ptnr1_symmetry>1_555</PDBx:ptnr1_symmetry>
         <PDBx:ptnr2_auth_asym_id>A</PDBx:ptnr2_auth_asym_id>
         <PDBx:ptnr2_auth_comp_id>NH2</PDBx:ptnr2_auth_comp_id>
         <PDBx:ptnr2_auth_seq_id>22</PDBx:ptnr2_auth_seq_id>
         <PDBx:ptnr2_label_asym_id>A</PDBx:ptnr2_label_asym_id>
         <PDBx:ptnr2_label_atom_id>N</PDBx:ptnr2_label_atom_id>
         <PDBx:ptnr2_label_comp_id>NH2</PDBx:ptnr2_label_comp_id>
         <PDBx:ptnr2_label_seq_id>22</PDBx:ptnr2_label_seq_id>
         <PDBx:ptnr2_symmetry>1_555</PDBx:ptnr2_symmetry>
      </PDBx:struct_conn>
   </PDBx:struct_connCategory>
   <PDBx:struct_conn_typeCategory>
      <PDBx:struct_conn_type id="disulf">
      </PDBx:struct_conn_type>
      <PDBx:struct_conn_type id="covale">
      </PDBx:struct_conn_type>
   </PDBx:struct_conn_typeCategory>
   <PDBx:struct_keywordsCategory>
      <PDBx:struct_keywords entry_id="1KCO">
         <PDBx:pdbx_keywords>PROTEIN BINDING</PDBx:pdbx_keywords>
         <PDBx:text>disulfide-bonded, HELICAL, &quot;zeta&quot; structure, PROTEIN BINDING</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>1KCO</PDBx:db_code>
         <PDBx:db_name>PDB</PDBx:db_name>
         <PDBx:entity_id>1</PDBx:entity_id>
         <PDBx:pdbx_db_accession>1KCO</PDBx:pdbx_db_accession>
      </PDBx:struct_ref>
   </PDBx:struct_refCategory>
   <PDBx:struct_ref_seqCategory>
      <PDBx:struct_ref_seq align_id="1">
         <PDBx:db_align_beg>1</PDBx:db_align_beg>
         <PDBx:db_align_end>22</PDBx:db_align_end>
         <PDBx:pdbx_PDB_id_code>1KCO</PDBx:pdbx_PDB_id_code>
         <PDBx:pdbx_auth_seq_align_beg>1</PDBx:pdbx_auth_seq_align_beg>
         <PDBx:pdbx_auth_seq_align_end>22</PDBx:pdbx_auth_seq_align_end>
         <PDBx:pdbx_db_accession>1KCO</PDBx:pdbx_db_accession>
         <PDBx:pdbx_strand_id>A</PDBx:pdbx_strand_id>
         <PDBx:ref_id>1</PDBx:ref_id>
         <PDBx:seq_align_beg>1</PDBx:seq_align_beg>
         <PDBx:seq_align_end>22</PDBx:seq_align_end>
      </PDBx:struct_ref_seq>
   </PDBx:struct_ref_seqCategory>
   <PDBx:struct_siteCategory>
      <PDBx:struct_site id="AC1">
         <PDBx:details>BINDING SITE FOR RESIDUE NH2 A 22</PDBx:details>
         <PDBx:pdbx_evidence_code>SOFTWARE</PDBx:pdbx_evidence_code>
      </PDBx:struct_site>
   </PDBx:struct_siteCategory>
   <PDBx:struct_site_genCategory>
      <PDBx:struct_site_gen id="1" site_id="AC1">
         <PDBx:auth_asym_id>A</PDBx:auth_asym_id>
         <PDBx:auth_comp_id>VAL</PDBx:auth_comp_id>
         <PDBx:auth_seq_id>18</PDBx:auth_seq_id>
         <PDBx:label_alt_id xsi:nil="true" />
         <PDBx:label_asym_id>A</PDBx:label_asym_id>
         <PDBx:label_atom_id xsi:nil="true" />
         <PDBx:label_comp_id>VAL</PDBx:label_comp_id>
         <PDBx:label_seq_id>18</PDBx:label_seq_id>
         <PDBx:pdbx_num_res>2</PDBx:pdbx_num_res>
         <PDBx:symmetry>1_555</PDBx:symmetry>
      </PDBx:struct_site_gen>
      <PDBx:struct_site_gen id="2" site_id="AC1">
         <PDBx:auth_asym_id>A</PDBx:auth_asym_id>
         <PDBx:auth_comp_id>VAL</PDBx:auth_comp_id>
         <PDBx:auth_seq_id>21</PDBx:auth_seq_id>
         <PDBx:label_alt_id xsi:nil="true" />
         <PDBx:label_asym_id>A</PDBx:label_asym_id>
         <PDBx:label_atom_id xsi:nil="true" />
         <PDBx:label_comp_id>VAL</PDBx:label_comp_id>
         <PDBx:label_seq_id>21</PDBx:label_seq_id>
         <PDBx:pdbx_num_res>2</PDBx:pdbx_num_res>
         <PDBx:symmetry>1_555</PDBx:symmetry>
      </PDBx:struct_site_gen>
   </PDBx:struct_site_genCategory>
</PDBx:datablock>
