<?xml version="1.0" encoding="UTF-8" ?>

<PDBx:datablock datablockName="6CMH-noatom"
   xmlns:PDBx="http://pdbml.pdb.org/schema/pdbx-v40.xsd"
   xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
   xsi:schemaLocation="http://pdbml.pdb.org/schema/pdbx-v40.xsd pdbx-v40.xsd">

   <PDBx:atom_sitesCategory>
      <PDBx:atom_sites entry_id="6CMH">
         <PDBx:fract_transf_matrix11>1.000000</PDBx:fract_transf_matrix11>
         <PDBx:fract_transf_matrix12>0.000000</PDBx:fract_transf_matrix12>
         <PDBx:fract_transf_matrix13>0.000000</PDBx:fract_transf_matrix13>
         <PDBx:fract_transf_matrix21>0.000000</PDBx:fract_transf_matrix21>
         <PDBx:fract_transf_matrix22>1.000000</PDBx:fract_transf_matrix22>
         <PDBx:fract_transf_matrix23>0.000000</PDBx:fract_transf_matrix23>
         <PDBx:fract_transf_matrix31>0.000000</PDBx:fract_transf_matrix31>
         <PDBx:fract_transf_matrix32>0.000000</PDBx:fract_transf_matrix32>
         <PDBx:fract_transf_matrix33>1.000000</PDBx:fract_transf_matrix33>
         <PDBx:fract_transf_vector1>0.00000</PDBx:fract_transf_vector1>
         <PDBx:fract_transf_vector2>0.00000</PDBx:fract_transf_vector2>
         <PDBx:fract_transf_vector3>0.00000</PDBx:fract_transf_vector3>
      </PDBx:atom_sites>
   </PDBx:atom_sitesCategory>
   <PDBx:atom_typeCategory>
      <PDBx:atom_type symbol="N"></PDBx:atom_type>
      <PDBx:atom_type symbol="C"></PDBx:atom_type>
      <PDBx:atom_type symbol="O"></PDBx:atom_type>
      <PDBx:atom_type symbol="S"></PDBx:atom_type>
      <PDBx:atom_type symbol="H"></PDBx:atom_type>
   </PDBx:atom_typeCategory>
   <PDBx:audit_authorCategory>
      <PDBx:audit_author pdbx_ordinal="1">
         <PDBx:name>Hewage, C.M.</PDBx:name>
      </PDBx:audit_author>
      <PDBx:audit_author pdbx_ordinal="2">
         <PDBx:name>Jiang, L.</PDBx:name>
      </PDBx:audit_author>
      <PDBx:audit_author pdbx_ordinal="3">
         <PDBx:name>Parkinson, J.A.</PDBx:name>
      </PDBx:audit_author>
      <PDBx:audit_author pdbx_ordinal="4">
         <PDBx:name>Ramage, R.</PDBx:name>
      </PDBx:audit_author>
      <PDBx:audit_author pdbx_ordinal="5">
         <PDBx:name>Sadler, I.H.</PDBx:name>
      </PDBx:audit_author>
   </PDBx:audit_authorCategory>
   <PDBx:audit_conformCategory>
      <PDBx:audit_conform dict_name="mmcif_pdbx.dic" dict_version="4.007">
         <PDBx:dict_location>http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic</PDBx:dict_location>
      </PDBx:audit_conform>
   </PDBx:audit_conformCategory>
   <PDBx:cellCategory>
      <PDBx:cell entry_id="6CMH">
         <PDBx:Z_PDB>1</PDBx:Z_PDB>
         <PDBx:angle_alpha>90.00</PDBx:angle_alpha>
         <PDBx:angle_beta>90.00</PDBx:angle_beta>
         <PDBx:angle_gamma>90.00</PDBx:angle_gamma>
         <PDBx:length_a>1.000</PDBx:length_a>
         <PDBx:length_b>1.000</PDBx:length_b>
         <PDBx:length_c>1.000</PDBx:length_c>
      </PDBx:cell>
   </PDBx:cellCategory>
   <PDBx:chem_compCategory>
      <PDBx:chem_comp id="CYS">
         <PDBx:formula>C3 H7 N O2 S</PDBx:formula>
         <PDBx:formula_weight>121.154</PDBx:formula_weight>
         <PDBx:mon_nstd_flag>y</PDBx:mon_nstd_flag>
         <PDBx:name>CYSTEINE</PDBx:name>
         <PDBx:type>L-peptide linking</PDBx:type>
      </PDBx:chem_comp>
      <PDBx:chem_comp id="SER">
         <PDBx:formula>C3 H7 N O3</PDBx:formula>
         <PDBx:formula_weight>105.093</PDBx:formula_weight>
         <PDBx:mon_nstd_flag>y</PDBx:mon_nstd_flag>
         <PDBx:name>SERINE</PDBx:name>
         <PDBx:type>L-peptide linking</PDBx:type>
      </PDBx:chem_comp>
      <PDBx:chem_comp id="ALA">
         <PDBx:formula>C3 H7 N O2</PDBx:formula>
         <PDBx:formula_weight>89.094</PDBx:formula_weight>
         <PDBx:mon_nstd_flag>y</PDBx:mon_nstd_flag>
         <PDBx:name>ALANINE</PDBx:name>
         <PDBx:type>L-peptide linking</PDBx:type>
      </PDBx:chem_comp>
      <PDBx:chem_comp id="LEU">
         <PDBx:formula>C6 H13 N O2</PDBx:formula>
         <PDBx:formula_weight>131.174</PDBx:formula_weight>
         <PDBx:mon_nstd_flag>y</PDBx:mon_nstd_flag>
         <PDBx:name>LEUCINE</PDBx:name>
         <PDBx:type>L-peptide linking</PDBx:type>
      </PDBx:chem_comp>
      <PDBx:chem_comp id="ASP">
         <PDBx:formula>C4 H7 N O4</PDBx:formula>
         <PDBx:formula_weight>133.104</PDBx:formula_weight>
         <PDBx:mon_nstd_flag>y</PDBx:mon_nstd_flag>
         <PDBx:name>ASPARTIC ACID</PDBx:name>
         <PDBx:type>L-peptide linking</PDBx:type>
      </PDBx:chem_comp>
      <PDBx:chem_comp id="LYS">
         <PDBx:formula>C6 H15 N2 O2 1</PDBx:formula>
         <PDBx:formula_weight>147.197</PDBx:formula_weight>
         <PDBx:mon_nstd_flag>y</PDBx:mon_nstd_flag>
         <PDBx:name>LYSINE</PDBx:name>
         <PDBx:type>L-peptide linking</PDBx:type>
      </PDBx:chem_comp>
      <PDBx:chem_comp id="GLU">
         <PDBx:formula>C5 H9 N O4</PDBx:formula>
         <PDBx:formula_weight>147.130</PDBx:formula_weight>
         <PDBx:mon_nstd_flag>y</PDBx:mon_nstd_flag>
         <PDBx:name>GLUTAMIC ACID</PDBx:name>
         <PDBx:type>L-peptide linking</PDBx:type>
      </PDBx:chem_comp>
      <PDBx:chem_comp id="AIB">
         <PDBx:formula>C4 H9 N O2</PDBx:formula>
         <PDBx:formula_weight>103.121</PDBx:formula_weight>
         <PDBx:mon_nstd_flag>n</PDBx:mon_nstd_flag>
         <PDBx:name>ALPHA-AMINOISOBUTYRIC ACID</PDBx:name>
         <PDBx:type>L-peptide linking</PDBx:type>
      </PDBx:chem_comp>
      <PDBx:chem_comp id="VAL">
         <PDBx:formula>C5 H11 N O2</PDBx:formula>
         <PDBx:formula_weight>117.147</PDBx:formula_weight>
         <PDBx:mon_nstd_flag>y</PDBx:mon_nstd_flag>
         <PDBx:name>VALINE</PDBx:name>
         <PDBx:type>L-peptide linking</PDBx:type>
      </PDBx:chem_comp>
      <PDBx:chem_comp id="TYR">
         <PDBx:formula>C9 H11 N O3</PDBx:formula>
         <PDBx:formula_weight>181.191</PDBx:formula_weight>
         <PDBx:mon_nstd_flag>y</PDBx:mon_nstd_flag>
         <PDBx:name>TYROSINE</PDBx:name>
         <PDBx:type>L-peptide linking</PDBx:type>
      </PDBx:chem_comp>
      <PDBx:chem_comp id="PHE">
         <PDBx:formula>C9 H11 N O2</PDBx:formula>
         <PDBx:formula_weight>165.191</PDBx:formula_weight>
         <PDBx:mon_nstd_flag>y</PDBx:mon_nstd_flag>
         <PDBx:name>PHENYLALANINE</PDBx:name>
         <PDBx:type>L-peptide linking</PDBx:type>
      </PDBx:chem_comp>
      <PDBx:chem_comp id="HIS">
         <PDBx:formula>C6 H10 N3 O2 1</PDBx:formula>
         <PDBx:formula_weight>156.164</PDBx:formula_weight>
         <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="ILE">
         <PDBx:formula>C6 H13 N O2</PDBx:formula>
         <PDBx:formula_weight>131.174</PDBx:formula_weight>
         <PDBx:mon_nstd_flag>y</PDBx:mon_nstd_flag>
         <PDBx:name>ISOLEUCINE</PDBx:name>
         <PDBx:type>L-peptide linking</PDBx:type>
      </PDBx:chem_comp>
      <PDBx:chem_comp id="TRP">
         <PDBx:formula>C11 H12 N2 O2</PDBx:formula>
         <PDBx:formula_weight>204.228</PDBx:formula_weight>
         <PDBx:mon_nstd_flag>y</PDBx:mon_nstd_flag>
         <PDBx:name>TRYPTOPHAN</PDBx:name>
         <PDBx:type>L-peptide linking</PDBx:type>
      </PDBx:chem_comp>
      <PDBx:chem_comp id="MET">
         <PDBx:formula>C5 H11 N O2 S</PDBx:formula>
         <PDBx:formula_weight>149.207</PDBx:formula_weight>
         <PDBx:mon_nstd_flag>y</PDBx:mon_nstd_flag>
         <PDBx:name>METHIONINE</PDBx:name>
         <PDBx:type>L-peptide linking</PDBx:type>
      </PDBx:chem_comp>
   </PDBx:chem_compCategory>
   <PDBx:citationCategory>
      <PDBx:citation id="primary">
         <PDBx:country>DK</PDBx:country>
         <PDBx:journal_abbrev>J.Pept.Res.</PDBx:journal_abbrev>
         <PDBx:journal_id_ASTM>JPERFA</PDBx:journal_id_ASTM>
         <PDBx:journal_id_CSD>2150</PDBx:journal_id_CSD>
         <PDBx:journal_id_ISSN>1397-002X</PDBx:journal_id_ISSN>
         <PDBx:journal_volume>53</PDBx:journal_volume>
         <PDBx:page_first>223</PDBx:page_first>
         <PDBx:page_last>233</PDBx:page_last>
         <PDBx:pdbx_database_id_DOI>10.1034/j.1399-3011.1999.00001.x</PDBx:pdbx_database_id_DOI>
         <PDBx:pdbx_database_id_PubMed>10231710</PDBx:pdbx_database_id_PubMed>
         <PDBx:title>Solution structure of a novel ETB receptor selective agonist ET1-21 [Cys(Acm)1,15, Aib3,11, Leu7] by nuclear magnetic resonance spectroscopy and molecular modelling.</PDBx:title>
         <PDBx:year>1999</PDBx:year>
      </PDBx:citation>
   </PDBx:citationCategory>
   <PDBx:citation_authorCategory>
      <PDBx:citation_author citation_id="primary" name="Hewage, C.M." ordinal="1"></PDBx:citation_author>
      <PDBx:citation_author citation_id="primary" name="Jiang, L." ordinal="2"></PDBx:citation_author>
      <PDBx:citation_author citation_id="primary" name="Parkinson, J.A." ordinal="3"></PDBx:citation_author>
      <PDBx:citation_author citation_id="primary" name="Ramage, R." ordinal="4"></PDBx:citation_author>
      <PDBx:citation_author citation_id="primary" name="Sadler, I.H." ordinal="5"></PDBx:citation_author>
   </PDBx:citation_authorCategory>
   <PDBx:database_2Category>
      <PDBx:database_2 database_code="6CMH" database_id="PDB"></PDBx:database_2>
      <PDBx:database_2 database_code="RCSB007007" database_id="RCSB"></PDBx:database_2>
   </PDBx:database_2Category>
   <PDBx:database_PDB_caveatCategory>
      <PDBx:database_PDB_caveat id="1">
         <PDBx:text>THERE IS A CHIRALITY ERROR AT THE C-ALPHA CENTER OF LEU A 17.</PDBx:text>
      </PDBx:database_PDB_caveat>
   </PDBx:database_PDB_caveatCategory>
   <PDBx:database_PDB_matrixCategory>
      <PDBx:database_PDB_matrix entry_id="6CMH">
         <PDBx:origx11>1.000000</PDBx:origx11>
         <PDBx:origx12>0.000000</PDBx:origx12>
         <PDBx:origx13>0.000000</PDBx:origx13>
         <PDBx:origx21>0.000000</PDBx:origx21>
         <PDBx:origx22>1.000000</PDBx:origx22>
         <PDBx:origx23>0.000000</PDBx:origx23>
         <PDBx:origx31>0.000000</PDBx:origx31>
         <PDBx:origx32>0.000000</PDBx:origx32>
         <PDBx:origx33>1.000000</PDBx:origx33>
         <PDBx:origx_vector1>0.00000</PDBx:origx_vector1>
         <PDBx:origx_vector2>0.00000</PDBx:origx_vector2>
         <PDBx:origx_vector3>0.00000</PDBx:origx_vector3>
      </PDBx:database_PDB_matrix>
   </PDBx:database_PDB_matrixCategory>
   <PDBx:database_PDB_revCategory>
      <PDBx:database_PDB_rev num="1">
         <PDBx:date>1999-09-29</PDBx:date>
         <PDBx:date_original>1998-09-03</PDBx:date_original>
         <PDBx:mod_type>0</PDBx:mod_type>
         <PDBx:replaces>6CMH</PDBx:replaces>
      </PDBx:database_PDB_rev>
      <PDBx:database_PDB_rev num="2">
         <PDBx:date>2009-02-24</PDBx:date>
         <PDBx:mod_type>1</PDBx:mod_type>
         <PDBx:replaces>6CMH</PDBx:replaces>
      </PDBx:database_PDB_rev>
   </PDBx:database_PDB_revCategory>
   <PDBx:database_PDB_rev_recordCategory>
      <PDBx:database_PDB_rev_record rev_num="2" type="VERSN">
      </PDBx:database_PDB_rev_record>
   </PDBx:database_PDB_rev_recordCategory>
   <PDBx:entityCategory>
      <PDBx:entity id="1">
         <PDBx:formula_weight>2429.824</PDBx:formula_weight>
         <PDBx:pdbx_description>PROTEIN (ENDOTHELIN-1)</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>CSASSLLDKE(AIB)VYFCHLDIIW</PDBx:pdbx_seq_one_letter_code>
         <PDBx:pdbx_seq_one_letter_code_can>CSASSLLDKEAVYFCHLDIIW</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>
   <PDBx:entity_poly_seqCategory>
      <PDBx:entity_poly_seq entity_id="1" mon_id="CYS" num="1">
         <PDBx:hetero>n</PDBx:hetero>
      </PDBx:entity_poly_seq>
      <PDBx:entity_poly_seq entity_id="1" mon_id="SER" num="2">
         <PDBx:hetero>n</PDBx:hetero>
      </PDBx:entity_poly_seq>
      <PDBx:entity_poly_seq entity_id="1" mon_id="ALA" num="3">
         <PDBx:hetero>n</PDBx:hetero>
      </PDBx:entity_poly_seq>
      <PDBx:entity_poly_seq entity_id="1" mon_id="SER" num="4">
         <PDBx:hetero>n</PDBx:hetero>
      </PDBx:entity_poly_seq>
      <PDBx:entity_poly_seq entity_id="1" mon_id="SER" num="5">
         <PDBx:hetero>n</PDBx:hetero>
      </PDBx:entity_poly_seq>
      <PDBx:entity_poly_seq entity_id="1" mon_id="LEU" num="6">
         <PDBx:hetero>n</PDBx:hetero>
      </PDBx:entity_poly_seq>
      <PDBx:entity_poly_seq entity_id="1" mon_id="LEU" num="7">
         <PDBx:hetero>n</PDBx:hetero>
      </PDBx:entity_poly_seq>
      <PDBx:entity_poly_seq entity_id="1" mon_id="ASP" num="8">
         <PDBx:hetero>n</PDBx:hetero>
      </PDBx:entity_poly_seq>
      <PDBx:entity_poly_seq entity_id="1" mon_id="LYS" num="9">
         <PDBx:hetero>n</PDBx:hetero>
      </PDBx:entity_poly_seq>
      <PDBx:entity_poly_seq entity_id="1" mon_id="GLU" num="10">
         <PDBx:hetero>n</PDBx:hetero>
      </PDBx:entity_poly_seq>
      <PDBx:entity_poly_seq entity_id="1" mon_id="AIB" num="11">
         <PDBx:hetero>n</PDBx:hetero>
      </PDBx:entity_poly_seq>
      <PDBx:entity_poly_seq entity_id="1" mon_id="VAL" num="12">
         <PDBx:hetero>n</PDBx:hetero>
      </PDBx:entity_poly_seq>
      <PDBx:entity_poly_seq entity_id="1" mon_id="TYR" num="13">
         <PDBx:hetero>n</PDBx:hetero>
      </PDBx:entity_poly_seq>
      <PDBx:entity_poly_seq entity_id="1" mon_id="PHE" num="14">
         <PDBx:hetero>n</PDBx:hetero>
      </PDBx:entity_poly_seq>
      <PDBx:entity_poly_seq entity_id="1" mon_id="CYS" num="15">
         <PDBx:hetero>n</PDBx:hetero>
      </PDBx:entity_poly_seq>
      <PDBx:entity_poly_seq entity_id="1" mon_id="HIS" num="16">
         <PDBx:hetero>n</PDBx:hetero>
      </PDBx:entity_poly_seq>
      <PDBx:entity_poly_seq entity_id="1" mon_id="LEU" num="17">
         <PDBx:hetero>n</PDBx:hetero>
      </PDBx:entity_poly_seq>
      <PDBx:entity_poly_seq entity_id="1" mon_id="ASP" num="18">
         <PDBx:hetero>n</PDBx:hetero>
      </PDBx:entity_poly_seq>
      <PDBx:entity_poly_seq entity_id="1" mon_id="ILE" num="19">
         <PDBx:hetero>n</PDBx:hetero>
      </PDBx:entity_poly_seq>
      <PDBx:entity_poly_seq entity_id="1" mon_id="ILE" num="20">
         <PDBx:hetero>n</PDBx:hetero>
      </PDBx:entity_poly_seq>
      <PDBx:entity_poly_seq entity_id="1" mon_id="TRP" num="21">
         <PDBx:hetero>n</PDBx:hetero>
      </PDBx:entity_poly_seq>
   </PDBx:entity_poly_seqCategory>
   <PDBx:entryCategory>
      <PDBx:entry id="6CMH"></PDBx:entry>
   </PDBx:entryCategory>
   <PDBx:exptlCategory>
      <PDBx:exptl entry_id="6CMH" method="SOLUTION NMR">
      </PDBx:exptl>
   </PDBx:exptlCategory>
   <PDBx:pdbx_database_relatedCategory>
      <PDBx:pdbx_database_related content_type="unspecified" db_id="3CMH" db_name="PDB">
         <PDBx:details xsi:nil="true" />
      </PDBx:pdbx_database_related>
   </PDBx:pdbx_database_relatedCategory>
   <PDBx:pdbx_database_statusCategory>
      <PDBx:pdbx_database_status entry_id="6CMH">
         <PDBx:SG_entry xsi:nil="true" />
         <PDBx:deposit_site>BNL</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>THE PEPTIDE WAS CHEMICALLY SYNTHESIZED FROM A BIOLOGICAL SOURCE.</PDBx:details>
      </PDBx:pdbx_entity_src_syn>
   </PDBx:pdbx_entity_src_synCategory>
   <PDBx:pdbx_nmr_detailsCategory>
      <PDBx:pdbx_nmr_details entry_id="6CMH">
         <PDBx:text>BACK CALCULATED STRUCTURE. 2D NMR METHODS</PDBx:text>
      </PDBx:pdbx_nmr_details>
   </PDBx:pdbx_nmr_detailsCategory>
   <PDBx:pdbx_nmr_ensembleCategory>
      <PDBx:pdbx_nmr_ensemble entry_id="6CMH">
         <PDBx:conformers_calculated_total_number>10</PDBx:conformers_calculated_total_number>
         <PDBx:conformers_submitted_total_number>1</PDBx:conformers_submitted_total_number>
      </PDBx:pdbx_nmr_ensemble>
   </PDBx:pdbx_nmr_ensembleCategory>
   <PDBx:pdbx_nmr_exptlCategory>
      <PDBx:pdbx_nmr_exptl conditions_id="1" experiment_id="1" solution_id="1">
         <PDBx:type>NOESY</PDBx:type>
      </PDBx:pdbx_nmr_exptl>
      <PDBx:pdbx_nmr_exptl conditions_id="1" experiment_id="2" solution_id="1">
         <PDBx:type>TOCSY</PDBx:type>
      </PDBx:pdbx_nmr_exptl>
   </PDBx:pdbx_nmr_exptlCategory>
   <PDBx:pdbx_nmr_exptl_sample_conditionsCategory>
      <PDBx:pdbx_nmr_exptl_sample_conditions conditions_id="1">
         <PDBx:pH>3.6</PDBx:pH>
         <PDBx:temperature>298</PDBx:temperature>
      </PDBx:pdbx_nmr_exptl_sample_conditions>
   </PDBx:pdbx_nmr_exptl_sample_conditionsCategory>
   <PDBx:pdbx_nmr_refineCategory>
      <PDBx:pdbx_nmr_refine entry_id="6CMH">
         <PDBx:method>DG, DSA, MD</PDBx:method>
      </PDBx:pdbx_nmr_refine>
   </PDBx:pdbx_nmr_refineCategory>
   <PDBx:pdbx_nmr_sample_detailsCategory>
      <PDBx:pdbx_nmr_sample_details solution_id="1">
         <PDBx:contents>50&#37; H2O/ 50&#37; CD3OH</PDBx:contents>
      </PDBx:pdbx_nmr_sample_details>
   </PDBx:pdbx_nmr_sample_detailsCategory>
   <PDBx:pdbx_nmr_softwareCategory>
      <PDBx:pdbx_nmr_software ordinal="1">
         <PDBx:classification>refinement</PDBx:classification>
         <PDBx:name>TRIPOS</PDBx:name>
         <PDBx:version>6.1</PDBx:version>
      </PDBx:pdbx_nmr_software>
      <PDBx:pdbx_nmr_software ordinal="2">
         <PDBx:classification>structure solution</PDBx:classification>
         <PDBx:name>SYBYL</PDBx:name>
         <PDBx:version>TRIPOS</PDBx:version>
      </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>VARIAN</PDBx:manufacturer>
         <PDBx:model>INOVA</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="CYS" seq_id="1">
         <PDBx:auth_mon_id>CYS</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>CYS</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="SER" seq_id="2">
         <PDBx:auth_mon_id>SER</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>SER</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="ALA" seq_id="3">
         <PDBx:auth_mon_id>ALA</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>ALA</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="SER" seq_id="4">
         <PDBx:auth_mon_id>SER</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>SER</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="SER" seq_id="5">
         <PDBx:auth_mon_id>SER</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>SER</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="LEU" seq_id="6">
         <PDBx:auth_mon_id>LEU</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>LEU</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="LEU" seq_id="7">
         <PDBx:auth_mon_id>LEU</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>LEU</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="ASP" seq_id="8">
         <PDBx:auth_mon_id>ASP</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>ASP</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="LYS" seq_id="9">
         <PDBx:auth_mon_id>LYS</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>LYS</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="GLU" seq_id="10">
         <PDBx:auth_mon_id>GLU</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>GLU</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="AIB" seq_id="11">
         <PDBx:auth_mon_id>AIB</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>AIB</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="VAL" seq_id="12">
         <PDBx:auth_mon_id>VAL</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>VAL</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="TYR" seq_id="13">
         <PDBx:auth_mon_id>TYR</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>TYR</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="PHE" seq_id="14">
         <PDBx:auth_mon_id>PHE</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>PHE</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="HIS" seq_id="16">
         <PDBx:auth_mon_id>HIS</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>HIS</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="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>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="18">
         <PDBx:auth_mon_id>ASP</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>ASP</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="ILE" seq_id="19">
         <PDBx:auth_mon_id>ILE</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>ILE</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="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>A</PDBx:pdb_strand_id>
      </PDBx:pdbx_poly_seq_scheme>
      <PDBx:pdbx_poly_seq_scheme asym_id="A" entity_id="1" mon_id="TRP" seq_id="21">
         <PDBx:auth_mon_id>TRP</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>TRP</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_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_mod_residueCategory>
      <PDBx:pdbx_struct_mod_residue id="1">
         <PDBx:auth_asym_id>A</PDBx:auth_asym_id>
         <PDBx:auth_comp_id>AIB</PDBx:auth_comp_id>
         <PDBx:auth_seq_id>11</PDBx:auth_seq_id>
         <PDBx:details>ALPHA-AMINOISOBUTYRIC ACID</PDBx:details>
         <PDBx:label_asym_id>A</PDBx:label_asym_id>
         <PDBx:label_comp_id>AIB</PDBx:label_comp_id>
         <PDBx:label_seq_id>11</PDBx:label_seq_id>
         <PDBx:parent_comp_id>ALA</PDBx:parent_comp_id>
      </PDBx:pdbx_struct_mod_residue>
   </PDBx:pdbx_struct_mod_residueCategory>
   <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_unobs_or_zero_occ_atomsCategory>
      <PDBx:pdbx_unobs_or_zero_occ_atoms id="1">
         <PDBx:PDB_model_num>1</PDBx:PDB_model_num>
         <PDBx:auth_asym_id>A</PDBx:auth_asym_id>
         <PDBx:auth_atom_id>HO2</PDBx:auth_atom_id>
         <PDBx:auth_comp_id>AIB</PDBx:auth_comp_id>
         <PDBx:auth_seq_id>11</PDBx:auth_seq_id>
         <PDBx:occupancy_flag>1</PDBx:occupancy_flag>
         <PDBx:polymer_flag>Y</PDBx:polymer_flag>
      </PDBx:pdbx_unobs_or_zero_occ_atoms>
   </PDBx:pdbx_unobs_or_zero_occ_atomsCategory>
   <PDBx:pdbx_validate_chiralCategory>
      <PDBx:pdbx_validate_chiral id="1">
         <PDBx:PDB_model_num>1</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>17</PDBx:auth_seq_id>
         <PDBx:details>Expecting L Found D WRONG HAND</PDBx:details>
         <PDBx:omega>-24.934</PDBx:omega>
      </PDBx:pdbx_validate_chiral>
      <PDBx:pdbx_validate_chiral id="2">
         <PDBx:PDB_model_num>1</PDBx:PDB_model_num>
         <PDBx:auth_asym_id>A</PDBx:auth_asym_id>
         <PDBx:auth_comp_id>ILE</PDBx:auth_comp_id>
         <PDBx:auth_seq_id>20</PDBx:auth_seq_id>
         <PDBx:details>Expecting L Found L OUTSIDE RANGE</PDBx:details>
         <PDBx:omega>23.403</PDBx:omega>
      </PDBx:pdbx_validate_chiral>
   </PDBx:pdbx_validate_chiralCategory>
   <PDBx:pdbx_validate_peptide_omegaCategory>
      <PDBx:pdbx_validate_peptide_omega id="1">
         <PDBx:PDB_model_num>1</PDBx:PDB_model_num>
         <PDBx:auth_asym_id_1>A</PDBx:auth_asym_id_1>
         <PDBx:auth_asym_id_2>A</PDBx:auth_asym_id_2>
         <PDBx:auth_comp_id_1>ILE</PDBx:auth_comp_id_1>
         <PDBx:auth_comp_id_2>TRP</PDBx:auth_comp_id_2>
         <PDBx:auth_seq_id_1>20</PDBx:auth_seq_id_1>
         <PDBx:auth_seq_id_2>21</PDBx:auth_seq_id_2>
         <PDBx:omega>148.178</PDBx:omega>
      </PDBx:pdbx_validate_peptide_omega>
   </PDBx:pdbx_validate_peptide_omegaCategory>
   <PDBx:pdbx_validate_torsionCategory>
      <PDBx:pdbx_validate_torsion id="1">
         <PDBx:PDB_model_num>1</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>6</PDBx:auth_seq_id>
         <PDBx:phi>-104.16</PDBx:phi>
         <PDBx:psi>-94.22</PDBx:psi>
      </PDBx:pdbx_validate_torsion>
      <PDBx:pdbx_validate_torsion id="2">
         <PDBx:PDB_model_num>1</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>7</PDBx:auth_seq_id>
         <PDBx:phi>34.43</PDBx:phi>
         <PDBx:psi>-82.68</PDBx:psi>
      </PDBx:pdbx_validate_torsion>
      <PDBx:pdbx_validate_torsion id="3">
         <PDBx:PDB_model_num>1</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>17</PDBx:auth_seq_id>
         <PDBx:phi>48.67</PDBx:phi>
         <PDBx:psi>25.19</PDBx:psi>
      </PDBx:pdbx_validate_torsion>
      <PDBx:pdbx_validate_torsion id="4">
         <PDBx:PDB_model_num>1</PDBx:PDB_model_num>
         <PDBx:auth_asym_id>A</PDBx:auth_asym_id>
         <PDBx:auth_comp_id>ASP</PDBx:auth_comp_id>
         <PDBx:auth_seq_id>18</PDBx:auth_seq_id>
         <PDBx:phi>61.34</PDBx:phi>
         <PDBx:psi>65.13</PDBx:psi>
      </PDBx:pdbx_validate_torsion>
      <PDBx:pdbx_validate_torsion id="5">
         <PDBx:PDB_model_num>1</PDBx:PDB_model_num>
         <PDBx:auth_asym_id>A</PDBx:auth_asym_id>
         <PDBx:auth_comp_id>ILE</PDBx:auth_comp_id>
         <PDBx:auth_seq_id>20</PDBx:auth_seq_id>
         <PDBx:phi>54.78</PDBx:phi>
         <PDBx:psi>-6.17</PDBx:psi>
      </PDBx:pdbx_validate_torsion>
   </PDBx:pdbx_validate_torsionCategory>
   <PDBx:pdbx_versionCategory>
      <PDBx:pdbx_version entry_id="6CMH" 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="6CMH" 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="6CMH">
         <PDBx:pdbx_descriptor>PROTEIN (ENDOTHELIN-1)</PDBx:pdbx_descriptor>
         <PDBx:title>SYNTHETIC LINEAR MODIFIED ENDOTHELIN-1 AGONIST</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>SER</PDBx:beg_auth_comp_id>
         <PDBx:beg_auth_seq_id>2</PDBx:beg_auth_seq_id>
         <PDBx:beg_label_asym_id>A</PDBx:beg_label_asym_id>
         <PDBx:beg_label_comp_id>SER</PDBx:beg_label_comp_id>
         <PDBx:beg_label_seq_id>2</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>SER</PDBx:end_auth_comp_id>
         <PDBx:end_auth_seq_id>5</PDBx:end_auth_seq_id>
         <PDBx:end_label_asym_id>A</PDBx:end_label_asym_id>
         <PDBx:end_label_comp_id>SER</PDBx:end_label_comp_id>
         <PDBx:end_label_seq_id>5</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>4</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>LYS</PDBx:beg_auth_comp_id>
         <PDBx:beg_auth_seq_id>9</PDBx:beg_auth_seq_id>
         <PDBx:beg_label_asym_id>A</PDBx:beg_label_asym_id>
         <PDBx:beg_label_comp_id>LYS</PDBx:beg_label_comp_id>
         <PDBx:beg_label_seq_id>9</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>HIS</PDBx:end_auth_comp_id>
         <PDBx:end_auth_seq_id>16</PDBx:end_auth_seq_id>
         <PDBx:end_label_asym_id>A</PDBx:end_label_asym_id>
         <PDBx:end_label_comp_id>HIS</PDBx:end_label_comp_id>
         <PDBx:end_label_seq_id>16</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>8</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="covale1">
         <PDBx:conn_type_id>covale</PDBx:conn_type_id>
         <PDBx:pdbx_dist_value>1.354</PDBx:pdbx_dist_value>
         <PDBx:ptnr1_auth_asym_id>A</PDBx:ptnr1_auth_asym_id>
         <PDBx:ptnr1_auth_comp_id>GLU</PDBx:ptnr1_auth_comp_id>
         <PDBx:ptnr1_auth_seq_id>10</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>GLU</PDBx:ptnr1_label_comp_id>
         <PDBx:ptnr1_label_seq_id>10</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>AIB</PDBx:ptnr2_auth_comp_id>
         <PDBx:ptnr2_auth_seq_id>11</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>AIB</PDBx:ptnr2_label_comp_id>
         <PDBx:ptnr2_label_seq_id>11</PDBx:ptnr2_label_seq_id>
         <PDBx:ptnr2_symmetry>1_555</PDBx:ptnr2_symmetry>
      </PDBx:struct_conn>
      <PDBx:struct_conn id="covale2">
         <PDBx:conn_type_id>covale</PDBx:conn_type_id>
         <PDBx:pdbx_dist_value>1.352</PDBx:pdbx_dist_value>
         <PDBx:ptnr1_auth_asym_id>A</PDBx:ptnr1_auth_asym_id>
         <PDBx:ptnr1_auth_comp_id>AIB</PDBx:ptnr1_auth_comp_id>
         <PDBx:ptnr1_auth_seq_id>11</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>AIB</PDBx:ptnr1_label_comp_id>
         <PDBx:ptnr1_label_seq_id>11</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>VAL</PDBx:ptnr2_auth_comp_id>
         <PDBx:ptnr2_auth_seq_id>12</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>VAL</PDBx:ptnr2_label_comp_id>
         <PDBx:ptnr2_label_seq_id>12</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="covale">
      </PDBx:struct_conn_type>
   </PDBx:struct_conn_typeCategory>
   <PDBx:struct_keywordsCategory>
      <PDBx:struct_keywords entry_id="6CMH">
         <PDBx:pdbx_keywords>CONTRACTILE PROTEIN</PDBx:pdbx_keywords>
         <PDBx:text>VASOCONSTRICTOR, ENDOTHELIN-1, CONTRACTILE 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>EDN1_RAT</PDBx:db_code>
         <PDBx:db_name>UNP</PDBx:db_name>
         <PDBx:entity_id>1</PDBx:entity_id>
         <PDBx:pdbx_db_accession>P22388</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>53</PDBx:db_align_beg>
         <PDBx:db_align_end>73</PDBx:db_align_end>
         <PDBx:pdbx_PDB_id_code>6CMH</PDBx:pdbx_PDB_id_code>
         <PDBx:pdbx_auth_seq_align_beg>1</PDBx:pdbx_auth_seq_align_beg>
         <PDBx:pdbx_auth_seq_align_end>21</PDBx:pdbx_auth_seq_align_end>
         <PDBx:pdbx_db_accession>P22388</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>21</PDBx:seq_align_end>
      </PDBx:struct_ref_seq>
   </PDBx:struct_ref_seqCategory>
   <PDBx:struct_ref_seq_difCategory>
      <PDBx:struct_ref_seq_dif pdbx_ordinal="1">
         <PDBx:align_id>1</PDBx:align_id>
         <PDBx:db_mon_id>CYS</PDBx:db_mon_id>
         <PDBx:details>CONFLICT</PDBx:details>
         <PDBx:mon_id>ALA</PDBx:mon_id>
         <PDBx:pdbx_auth_seq_num>3</PDBx:pdbx_auth_seq_num>
         <PDBx:pdbx_pdb_id_code>6CMH</PDBx:pdbx_pdb_id_code>
         <PDBx:pdbx_pdb_strand_id>A</PDBx:pdbx_pdb_strand_id>
         <PDBx:pdbx_seq_db_accession_code>P22388</PDBx:pdbx_seq_db_accession_code>
         <PDBx:pdbx_seq_db_name>UNP</PDBx:pdbx_seq_db_name>
         <PDBx:pdbx_seq_db_seq_num>55</PDBx:pdbx_seq_db_seq_num>
         <PDBx:seq_num>3</PDBx:seq_num>
      </PDBx:struct_ref_seq_dif>
      <PDBx:struct_ref_seq_dif pdbx_ordinal="2">
         <PDBx:align_id>1</PDBx:align_id>
         <PDBx:db_mon_id>MET</PDBx:db_mon_id>
         <PDBx:details>CONFLICT</PDBx:details>
         <PDBx:mon_id>LEU</PDBx:mon_id>
         <PDBx:pdbx_auth_seq_num>7</PDBx:pdbx_auth_seq_num>
         <PDBx:pdbx_pdb_id_code>6CMH</PDBx:pdbx_pdb_id_code>
         <PDBx:pdbx_pdb_strand_id>A</PDBx:pdbx_pdb_strand_id>
         <PDBx:pdbx_seq_db_accession_code>P22388</PDBx:pdbx_seq_db_accession_code>
         <PDBx:pdbx_seq_db_name>UNP</PDBx:pdbx_seq_db_name>
         <PDBx:pdbx_seq_db_seq_num>59</PDBx:pdbx_seq_db_seq_num>
         <PDBx:seq_num>7</PDBx:seq_num>
      </PDBx:struct_ref_seq_dif>
      <PDBx:struct_ref_seq_dif pdbx_ordinal="3">
         <PDBx:align_id>1</PDBx:align_id>
         <PDBx:db_mon_id>CYS</PDBx:db_mon_id>
         <PDBx:details>CONFLICT</PDBx:details>
         <PDBx:mon_id>AIB</PDBx:mon_id>
         <PDBx:pdbx_auth_seq_num>11</PDBx:pdbx_auth_seq_num>
         <PDBx:pdbx_pdb_id_code>6CMH</PDBx:pdbx_pdb_id_code>
         <PDBx:pdbx_pdb_strand_id>A</PDBx:pdbx_pdb_strand_id>
         <PDBx:pdbx_seq_db_accession_code>P22388</PDBx:pdbx_seq_db_accession_code>
         <PDBx:pdbx_seq_db_name>UNP</PDBx:pdbx_seq_db_name>
         <PDBx:pdbx_seq_db_seq_num>63</PDBx:pdbx_seq_db_seq_num>
         <PDBx:seq_num>11</PDBx:seq_num>
      </PDBx:struct_ref_seq_dif>
   </PDBx:struct_ref_seq_difCategory>
   <PDBx:symmetryCategory>
      <PDBx:symmetry entry_id="6CMH">
         <PDBx:space_group_name_H-M>P 1</PDBx:space_group_name_H-M>
      </PDBx:symmetry>
   </PDBx:symmetryCategory>
</PDBx:datablock>
