data_1CHZ
# 
_entry.id   1CHZ 
# 
_audit_conform.dict_name       mmcif_pdbx.dic 
_audit_conform.dict_version    5.398 
_audit_conform.dict_location   http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 
# 
loop_
_database_2.database_id 
_database_2.database_code 
_database_2.pdbx_database_accession 
_database_2.pdbx_DOI 
PDB   1CHZ         pdb_00001chz 10.2210/pdb1chz/pdb 
RCSB  RCSB000771   ?            ?                   
WWPDB D_1000000771 ?            ?                   
# 
loop_
_pdbx_audit_revision_history.ordinal 
_pdbx_audit_revision_history.data_content_type 
_pdbx_audit_revision_history.major_revision 
_pdbx_audit_revision_history.minor_revision 
_pdbx_audit_revision_history.revision_date 
1 'Structure model' 1 0 2000-03-31 
2 'Structure model' 1 1 2008-04-26 
3 'Structure model' 1 2 2011-07-13 
4 'Structure model' 1 3 2014-04-09 
5 'Structure model' 1 4 2019-11-20 
6 'Structure model' 1 5 2023-08-09 
7 'Structure model' 1 6 2024-11-06 
# 
_pdbx_audit_revision_details.ordinal             1 
_pdbx_audit_revision_details.revision_ordinal    1 
_pdbx_audit_revision_details.data_content_type   'Structure model' 
_pdbx_audit_revision_details.provider            repository 
_pdbx_audit_revision_details.type                'Initial release' 
_pdbx_audit_revision_details.description         ? 
_pdbx_audit_revision_details.details             ? 
# 
loop_
_pdbx_audit_revision_group.ordinal 
_pdbx_audit_revision_group.revision_ordinal 
_pdbx_audit_revision_group.data_content_type 
_pdbx_audit_revision_group.group 
1 2 'Structure model' 'Version format compliance' 
2 3 'Structure model' 'Version format compliance' 
3 4 'Structure model' 'Database references'       
4 5 'Structure model' 'Database references'       
5 6 'Structure model' 'Data collection'           
6 6 'Structure model' 'Database references'       
7 6 'Structure model' 'Derived calculations'      
8 6 'Structure model' 'Refinement description'    
9 7 'Structure model' 'Structure summary'         
# 
loop_
_pdbx_audit_revision_category.ordinal 
_pdbx_audit_revision_category.revision_ordinal 
_pdbx_audit_revision_category.data_content_type 
_pdbx_audit_revision_category.category 
1 5 'Structure model' citation                      
2 5 'Structure model' citation_author               
3 6 'Structure model' chem_comp_atom                
4 6 'Structure model' chem_comp_bond                
5 6 'Structure model' database_2                    
6 6 'Structure model' pdbx_initial_refinement_model 
7 6 'Structure model' struct_site                   
8 7 'Structure model' pdbx_entry_details            
9 7 'Structure model' pdbx_modification_feature     
# 
loop_
_pdbx_audit_revision_item.ordinal 
_pdbx_audit_revision_item.revision_ordinal 
_pdbx_audit_revision_item.data_content_type 
_pdbx_audit_revision_item.item 
1 5 'Structure model' '_citation.pdbx_database_id_PubMed'   
2 5 'Structure model' '_citation.title'                     
3 5 'Structure model' '_citation_author.name'               
4 6 'Structure model' '_database_2.pdbx_DOI'                
5 6 'Structure model' '_database_2.pdbx_database_accession' 
6 6 'Structure model' '_struct_site.pdbx_auth_asym_id'      
7 6 'Structure model' '_struct_site.pdbx_auth_comp_id'      
8 6 'Structure model' '_struct_site.pdbx_auth_seq_id'       
# 
_pdbx_database_status.status_code                     REL 
_pdbx_database_status.entry_id                        1CHZ 
_pdbx_database_status.recvd_initial_deposition_date   1999-03-31 
_pdbx_database_status.deposit_site                    BNL 
_pdbx_database_status.process_site                    RCSB 
_pdbx_database_status.status_code_sf                  REL 
_pdbx_database_status.SG_entry                        . 
_pdbx_database_status.status_code_mr                  ? 
_pdbx_database_status.status_code_cs                  ? 
_pdbx_database_status.methods_development_category    ? 
_pdbx_database_status.pdb_format_compatible           Y 
_pdbx_database_status.status_code_nmr_data            ? 
# 
loop_
_audit_author.name 
_audit_author.pdbx_ordinal 
'He, X.L.'   1 
'Deng, J.P.' 2 
'Li, H.M.'   3 
'Wang, D.C.' 4 
# 
loop_
_citation.id 
_citation.title 
_citation.journal_abbrev 
_citation.journal_volume 
_citation.page_first 
_citation.page_last 
_citation.year 
_citation.journal_id_ASTM 
_citation.country 
_citation.journal_id_ISSN 
_citation.journal_id_CSD 
_citation.book_publisher 
_citation.pdbx_database_id_PubMed 
_citation.pdbx_database_id_DOI 
primary 'Structure of a new neurotoxin from the scorpion Buthus martensii Karsch at 1.76 A.'                    
'Acta Crystallogr.,Sect.D' 56  25  33  2000 ABCRE6 DK 0907-4449 0766 ? 10666623 10.1107/S0907444999014614 
1       'Crystal structure of an acidic neurotoxin from scorpion Buthus martensii Karsch at 1.85 A resolution.' J.Mol.Biol. 261 
415 431 1996 JMOBAK UK 0022-2836 0070 ? 8780783  10.1006/jmbi.1996.0473    
2       'Purification and Partial Characterization of Several New Nerotoxins from East- Asia Scorpion'          Zool.Res.Sinica. 
10  185 ?   1989 ?      ?  ?         9999 ? ?        ?                         
# 
loop_
_citation_author.citation_id 
_citation_author.name 
_citation_author.ordinal 
_citation_author.identifier_ORCID 
primary 'He, X.L.'   1  ? 
primary 'Deng, J.P.' 2  ? 
primary 'Wang, M.'   3  ? 
primary 'Zhang, Y.'  4  ? 
primary 'Wang, D.C.' 5  ? 
1       'Li, H.M.'   6  ? 
1       'Wang, D.C.' 7  ? 
1       'Zeng, Z.H.' 8  ? 
1       'Jin, L.'    9  ? 
1       'Hu, R.Q.'   10 ? 
2       'Hu, R.Q.'   11 ? 
2       'Wang, M.'   12 ? 
2       'Liu, J.N.'  13 ? 
2       'Lei, K.J.'  14 ? 
# 
loop_
_entity.id 
_entity.type 
_entity.src_method 
_entity.pdbx_description 
_entity.formula_weight 
_entity.pdbx_number_of_molecules 
_entity.pdbx_ec 
_entity.pdbx_mutation 
_entity.pdbx_fragment 
_entity.details 
1 polymer     nat 'PROTEIN (BMK M2)' 7222.237 1  ? ? ? ? 
2 non-polymer syn 'CHLORIDE ION'     35.453   1  ? ? ? ? 
3 water       nat water              18.015   87 ? ? ? ? 
# 
_entity_poly.entity_id                      1 
_entity_poly.type                           'polypeptide(L)' 
_entity_poly.nstd_linkage                   no 
_entity_poly.nstd_monomer                   no 
_entity_poly.pdbx_seq_one_letter_code       VRDAYIAKPHNCVYECARNEYCNNLCTKNGAKSGYCQWSGKYGNGCWCIELPDNVPIRVPGKCH 
_entity_poly.pdbx_seq_one_letter_code_can   VRDAYIAKPHNCVYECARNEYCNNLCTKNGAKSGYCQWSGKYGNGCWCIELPDNVPIRVPGKCH 
_entity_poly.pdbx_strand_id                 A 
_entity_poly.pdbx_target_identifier         ? 
# 
loop_
_pdbx_entity_nonpoly.entity_id 
_pdbx_entity_nonpoly.name 
_pdbx_entity_nonpoly.comp_id 
2 'CHLORIDE ION' CL  
3 water          HOH 
# 
loop_
_entity_poly_seq.entity_id 
_entity_poly_seq.num 
_entity_poly_seq.mon_id 
_entity_poly_seq.hetero 
1 1  VAL n 
1 2  ARG n 
1 3  ASP n 
1 4  ALA n 
1 5  TYR n 
1 6  ILE n 
1 7  ALA n 
1 8  LYS n 
1 9  PRO n 
1 10 HIS n 
1 11 ASN n 
1 12 CYS n 
1 13 VAL n 
1 14 TYR n 
1 15 GLU n 
1 16 CYS n 
1 17 ALA n 
1 18 ARG n 
1 19 ASN n 
1 20 GLU n 
1 21 TYR n 
1 22 CYS n 
1 23 ASN n 
1 24 ASN n 
1 25 LEU n 
1 26 CYS n 
1 27 THR n 
1 28 LYS n 
1 29 ASN n 
1 30 GLY n 
1 31 ALA n 
1 32 LYS n 
1 33 SER n 
1 34 GLY n 
1 35 TYR n 
1 36 CYS n 
1 37 GLN n 
1 38 TRP n 
1 39 SER n 
1 40 GLY n 
1 41 LYS n 
1 42 TYR n 
1 43 GLY n 
1 44 ASN n 
1 45 GLY n 
1 46 CYS n 
1 47 TRP n 
1 48 CYS n 
1 49 ILE n 
1 50 GLU n 
1 51 LEU n 
1 52 PRO n 
1 53 ASP n 
1 54 ASN n 
1 55 VAL n 
1 56 PRO n 
1 57 ILE n 
1 58 ARG n 
1 59 VAL n 
1 60 PRO n 
1 61 GLY n 
1 62 LYS n 
1 63 CYS n 
1 64 HIS n 
# 
_entity_src_nat.entity_id                  1 
_entity_src_nat.pdbx_src_id                1 
_entity_src_nat.pdbx_alt_source_flag       sample 
_entity_src_nat.pdbx_beg_seq_num           ? 
_entity_src_nat.pdbx_end_seq_num           ? 
_entity_src_nat.common_name                'Chinese scorpion' 
_entity_src_nat.pdbx_organism_scientific   'Mesobuthus martensii' 
_entity_src_nat.pdbx_ncbi_taxonomy_id      34649 
_entity_src_nat.genus                      Mesobuthus 
_entity_src_nat.species                    ? 
_entity_src_nat.strain                     ? 
_entity_src_nat.tissue                     GLAND 
_entity_src_nat.tissue_fraction            ? 
_entity_src_nat.pdbx_secretion             ? 
_entity_src_nat.pdbx_fragment              ? 
_entity_src_nat.pdbx_variant               ? 
_entity_src_nat.pdbx_cell_line             ? 
_entity_src_nat.pdbx_atcc                  ? 
_entity_src_nat.pdbx_cellular_location     ? 
_entity_src_nat.pdbx_organ                 TAIL 
_entity_src_nat.pdbx_organelle             ? 
_entity_src_nat.pdbx_cell                  ? 
_entity_src_nat.pdbx_plasmid_name          ? 
_entity_src_nat.pdbx_plasmid_details       ? 
_entity_src_nat.details                    ? 
# 
loop_
_chem_comp.id 
_chem_comp.type 
_chem_comp.mon_nstd_flag 
_chem_comp.name 
_chem_comp.pdbx_synonyms 
_chem_comp.formula 
_chem_comp.formula_weight 
ALA 'L-peptide linking' y ALANINE         ? 'C3 H7 N O2'     89.093  
ARG 'L-peptide linking' y ARGININE        ? 'C6 H15 N4 O2 1' 175.209 
ASN 'L-peptide linking' y ASPARAGINE      ? 'C4 H8 N2 O3'    132.118 
ASP 'L-peptide linking' y 'ASPARTIC ACID' ? 'C4 H7 N O4'     133.103 
CL  non-polymer         . 'CHLORIDE ION'  ? 'Cl -1'          35.453  
CYS 'L-peptide linking' y CYSTEINE        ? 'C3 H7 N O2 S'   121.158 
GLN 'L-peptide linking' y GLUTAMINE       ? 'C5 H10 N2 O3'   146.144 
GLU 'L-peptide linking' y 'GLUTAMIC ACID' ? 'C5 H9 N O4'     147.129 
GLY 'peptide linking'   y GLYCINE         ? 'C2 H5 N O2'     75.067  
HIS 'L-peptide linking' y HISTIDINE       ? 'C6 H10 N3 O2 1' 156.162 
HOH non-polymer         . WATER           ? 'H2 O'           18.015  
ILE 'L-peptide linking' y ISOLEUCINE      ? 'C6 H13 N O2'    131.173 
LEU 'L-peptide linking' y LEUCINE         ? 'C6 H13 N O2'    131.173 
LYS 'L-peptide linking' y LYSINE          ? 'C6 H15 N2 O2 1' 147.195 
PRO 'L-peptide linking' y PROLINE         ? 'C5 H9 N O2'     115.130 
SER 'L-peptide linking' y SERINE          ? 'C3 H7 N O3'     105.093 
THR 'L-peptide linking' y THREONINE       ? 'C4 H9 N O3'     119.119 
TRP 'L-peptide linking' y TRYPTOPHAN      ? 'C11 H12 N2 O2'  204.225 
TYR 'L-peptide linking' y TYROSINE        ? 'C9 H11 N O3'    181.189 
VAL 'L-peptide linking' y VALINE          ? 'C5 H11 N O2'    117.146 
# 
loop_
_pdbx_poly_seq_scheme.asym_id 
_pdbx_poly_seq_scheme.entity_id 
_pdbx_poly_seq_scheme.seq_id 
_pdbx_poly_seq_scheme.mon_id 
_pdbx_poly_seq_scheme.ndb_seq_num 
_pdbx_poly_seq_scheme.pdb_seq_num 
_pdbx_poly_seq_scheme.auth_seq_num 
_pdbx_poly_seq_scheme.pdb_mon_id 
_pdbx_poly_seq_scheme.auth_mon_id 
_pdbx_poly_seq_scheme.pdb_strand_id 
_pdbx_poly_seq_scheme.pdb_ins_code 
_pdbx_poly_seq_scheme.hetero 
A 1 1  VAL 1  1  1  VAL VAL A . n 
A 1 2  ARG 2  2  2  ARG ARG A . n 
A 1 3  ASP 3  3  3  ASP ASP A . n 
A 1 4  ALA 4  4  4  ALA ALA A . n 
A 1 5  TYR 5  5  5  TYR TYR A . n 
A 1 6  ILE 6  6  6  ILE ILE A . n 
A 1 7  ALA 7  7  7  ALA ALA A . n 
A 1 8  LYS 8  8  8  LYS LYS A . n 
A 1 9  PRO 9  9  9  PRO PRO A . n 
A 1 10 HIS 10 10 10 HIS HIS A . n 
A 1 11 ASN 11 11 11 ASN ASN A . n 
A 1 12 CYS 12 12 12 CYS CYS A . n 
A 1 13 VAL 13 13 13 VAL VAL A . n 
A 1 14 TYR 14 14 14 TYR TYR A . n 
A 1 15 GLU 15 15 15 GLU GLU A . n 
A 1 16 CYS 16 16 16 CYS CYS A . n 
A 1 17 ALA 17 17 17 ALA ALA A . n 
A 1 18 ARG 18 18 18 ARG ARG A . n 
A 1 19 ASN 19 19 19 ASN ASN A . n 
A 1 20 GLU 20 20 20 GLU GLU A . n 
A 1 21 TYR 21 21 21 TYR TYR A . n 
A 1 22 CYS 22 22 22 CYS CYS A . n 
A 1 23 ASN 23 23 23 ASN ASN A . n 
A 1 24 ASN 24 24 24 ASN ASN A . n 
A 1 25 LEU 25 25 25 LEU LEU A . n 
A 1 26 CYS 26 26 26 CYS CYS A . n 
A 1 27 THR 27 27 27 THR THR A . n 
A 1 28 LYS 28 28 28 LYS LYS A . n 
A 1 29 ASN 29 29 29 ASN ASN A . n 
A 1 30 GLY 30 30 30 GLY GLY A . n 
A 1 31 ALA 31 31 31 ALA ALA A . n 
A 1 32 LYS 32 32 32 LYS LYS A . n 
A 1 33 SER 33 33 33 SER SER A . n 
A 1 34 GLY 34 34 34 GLY GLY A . n 
A 1 35 TYR 35 35 35 TYR TYR A . n 
A 1 36 CYS 36 36 36 CYS CYS A . n 
A 1 37 GLN 37 37 37 GLN GLN A . n 
A 1 38 TRP 38 38 38 TRP TRP A . n 
A 1 39 SER 39 39 39 SER SER A . n 
A 1 40 GLY 40 40 40 GLY GLY A . n 
A 1 41 LYS 41 41 41 LYS LYS A . n 
A 1 42 TYR 42 42 42 TYR TYR A . n 
A 1 43 GLY 43 43 43 GLY GLY A . n 
A 1 44 ASN 44 44 44 ASN ASN A . n 
A 1 45 GLY 45 45 45 GLY GLY A . n 
A 1 46 CYS 46 46 46 CYS CYS A . n 
A 1 47 TRP 47 47 47 TRP TRP A . n 
A 1 48 CYS 48 48 48 CYS CYS A . n 
A 1 49 ILE 49 49 49 ILE ILE A . n 
A 1 50 GLU 50 50 50 GLU GLU A . n 
A 1 51 LEU 51 51 51 LEU LEU A . n 
A 1 52 PRO 52 52 52 PRO PRO A . n 
A 1 53 ASP 53 53 53 ASP ASP A . n 
A 1 54 ASN 54 54 54 ASN ASN A . n 
A 1 55 VAL 55 55 55 VAL VAL A . n 
A 1 56 PRO 56 56 56 PRO PRO A . n 
A 1 57 ILE 57 57 57 ILE ILE A . n 
A 1 58 ARG 58 58 58 ARG ARG A . n 
A 1 59 VAL 59 59 59 VAL VAL A . n 
A 1 60 PRO 60 60 60 PRO PRO A . n 
A 1 61 GLY 61 61 61 GLY GLY A . n 
A 1 62 LYS 62 62 62 LYS LYS A . n 
A 1 63 CYS 63 63 63 CYS CYS A . n 
A 1 64 HIS 64 64 64 HIS HIS A . n 
# 
loop_
_pdbx_nonpoly_scheme.asym_id 
_pdbx_nonpoly_scheme.entity_id 
_pdbx_nonpoly_scheme.mon_id 
_pdbx_nonpoly_scheme.ndb_seq_num 
_pdbx_nonpoly_scheme.pdb_seq_num 
_pdbx_nonpoly_scheme.auth_seq_num 
_pdbx_nonpoly_scheme.pdb_mon_id 
_pdbx_nonpoly_scheme.auth_mon_id 
_pdbx_nonpoly_scheme.pdb_strand_id 
_pdbx_nonpoly_scheme.pdb_ins_code 
B 2 CL  1  101 101 CL  CL  A . 
C 3 HOH 1  102 102 HOH HOH A . 
C 3 HOH 2  103 103 HOH HOH A . 
C 3 HOH 3  104 104 HOH HOH A . 
C 3 HOH 4  105 105 HOH HOH A . 
C 3 HOH 5  106 106 HOH HOH A . 
C 3 HOH 6  107 107 HOH HOH A . 
C 3 HOH 7  108 108 HOH HOH A . 
C 3 HOH 8  109 109 HOH HOH A . 
C 3 HOH 9  110 110 HOH HOH A . 
C 3 HOH 10 111 111 HOH HOH A . 
C 3 HOH 11 112 112 HOH HOH A . 
C 3 HOH 12 113 113 HOH HOH A . 
C 3 HOH 13 114 114 HOH HOH A . 
C 3 HOH 14 115 115 HOH HOH A . 
C 3 HOH 15 116 116 HOH HOH A . 
C 3 HOH 16 117 117 HOH HOH A . 
C 3 HOH 17 118 118 HOH HOH A . 
C 3 HOH 18 119 119 HOH HOH A . 
C 3 HOH 19 120 120 HOH HOH A . 
C 3 HOH 20 121 121 HOH HOH A . 
C 3 HOH 21 122 122 HOH HOH A . 
C 3 HOH 22 123 123 HOH HOH A . 
C 3 HOH 23 124 124 HOH HOH A . 
C 3 HOH 24 125 125 HOH HOH A . 
C 3 HOH 25 126 126 HOH HOH A . 
C 3 HOH 26 127 127 HOH HOH A . 
C 3 HOH 27 128 128 HOH HOH A . 
C 3 HOH 28 129 129 HOH HOH A . 
C 3 HOH 29 130 130 HOH HOH A . 
C 3 HOH 30 131 131 HOH HOH A . 
C 3 HOH 31 132 132 HOH HOH A . 
C 3 HOH 32 133 133 HOH HOH A . 
C 3 HOH 33 134 134 HOH HOH A . 
C 3 HOH 34 135 135 HOH HOH A . 
C 3 HOH 35 136 136 HOH HOH A . 
C 3 HOH 36 137 137 HOH HOH A . 
C 3 HOH 37 138 138 HOH HOH A . 
C 3 HOH 38 139 139 HOH HOH A . 
C 3 HOH 39 140 140 HOH HOH A . 
C 3 HOH 40 141 141 HOH HOH A . 
C 3 HOH 41 142 142 HOH HOH A . 
C 3 HOH 42 143 143 HOH HOH A . 
C 3 HOH 43 144 144 HOH HOH A . 
C 3 HOH 44 145 145 HOH HOH A . 
C 3 HOH 45 146 146 HOH HOH A . 
C 3 HOH 46 147 147 HOH HOH A . 
C 3 HOH 47 148 148 HOH HOH A . 
C 3 HOH 48 149 149 HOH HOH A . 
C 3 HOH 49 150 150 HOH HOH A . 
C 3 HOH 50 151 151 HOH HOH A . 
C 3 HOH 51 152 152 HOH HOH A . 
C 3 HOH 52 153 153 HOH HOH A . 
C 3 HOH 53 154 154 HOH HOH A . 
C 3 HOH 54 155 155 HOH HOH A . 
C 3 HOH 55 156 156 HOH HOH A . 
C 3 HOH 56 157 157 HOH HOH A . 
C 3 HOH 57 158 158 HOH HOH A . 
C 3 HOH 58 159 159 HOH HOH A . 
C 3 HOH 59 160 160 HOH HOH A . 
C 3 HOH 60 161 161 HOH HOH A . 
C 3 HOH 61 162 162 HOH HOH A . 
C 3 HOH 62 163 163 HOH HOH A . 
C 3 HOH 63 164 164 HOH HOH A . 
C 3 HOH 64 165 165 HOH HOH A . 
C 3 HOH 65 166 166 HOH HOH A . 
C 3 HOH 66 167 167 HOH HOH A . 
C 3 HOH 67 168 168 HOH HOH A . 
C 3 HOH 68 169 169 HOH HOH A . 
C 3 HOH 69 170 170 HOH HOH A . 
C 3 HOH 70 171 171 HOH HOH A . 
C 3 HOH 71 172 172 HOH HOH A . 
C 3 HOH 72 173 173 HOH HOH A . 
C 3 HOH 73 174 174 HOH HOH A . 
C 3 HOH 74 175 175 HOH HOH A . 
C 3 HOH 75 176 176 HOH HOH A . 
C 3 HOH 76 177 177 HOH HOH A . 
C 3 HOH 77 178 178 HOH HOH A . 
C 3 HOH 78 179 179 HOH HOH A . 
C 3 HOH 79 180 180 HOH HOH A . 
C 3 HOH 80 181 181 HOH HOH A . 
C 3 HOH 81 182 182 HOH HOH A . 
C 3 HOH 82 183 183 HOH HOH A . 
C 3 HOH 83 184 184 HOH HOH A . 
C 3 HOH 84 185 185 HOH HOH A . 
C 3 HOH 85 186 186 HOH HOH A . 
C 3 HOH 86 187 187 HOH HOH A . 
C 3 HOH 87 188 188 HOH HOH A . 
# 
loop_
_software.name 
_software.classification 
_software.version 
_software.citation_id 
_software.pdbx_ordinal 
DENZO     'data reduction' .     ? 1 
SCALEPACK 'data scaling'   .     ? 2 
X-PLOR    'model building' .     ? 3 
X-PLOR    refinement       3.851 ? 4 
X-PLOR    phasing          .     ? 5 
# 
_cell.entry_id           1CHZ 
_cell.length_a           36.640 
_cell.length_b           37.310 
_cell.length_c           37.950 
_cell.angle_alpha        90.00 
_cell.angle_beta         90.00 
_cell.angle_gamma        90.00 
_cell.Z_PDB              4 
_cell.pdbx_unique_axis   ? 
_cell.length_a_esd       ? 
_cell.length_b_esd       ? 
_cell.length_c_esd       ? 
_cell.angle_alpha_esd    ? 
_cell.angle_beta_esd     ? 
_cell.angle_gamma_esd    ? 
# 
_symmetry.entry_id                         1CHZ 
_symmetry.space_group_name_H-M             'P 21 21 21' 
_symmetry.pdbx_full_space_group_name_H-M   ? 
_symmetry.cell_setting                     ? 
_symmetry.Int_Tables_number                19 
_symmetry.space_group_name_Hall            ? 
# 
_exptl.entry_id          1CHZ 
_exptl.method            'X-RAY DIFFRACTION' 
_exptl.crystals_number   1 
# 
_exptl_crystal.id                    1 
_exptl_crystal.density_meas          ? 
_exptl_crystal.density_Matthews      1.83 
_exptl_crystal.density_percent_sol   31.51 
_exptl_crystal.description           ? 
_exptl_crystal.F_000                 ? 
_exptl_crystal.preparation           ? 
# 
_exptl_crystal_grow.crystal_id      1 
_exptl_crystal_grow.method          ? 
_exptl_crystal_grow.temp            ? 
_exptl_crystal_grow.temp_details    ? 
_exptl_crystal_grow.pH              7.5 
_exptl_crystal_grow.pdbx_details    'pH 7.5' 
_exptl_crystal_grow.pdbx_pH_range   ? 
# 
_diffrn.id                     1 
_diffrn.ambient_temp           293 
_diffrn.ambient_temp_details   ? 
_diffrn.crystal_id             1 
# 
_diffrn_radiation.diffrn_id                        1 
_diffrn_radiation.wavelength_id                    1 
_diffrn_radiation.pdbx_monochromatic_or_laue_m_l   M 
_diffrn_radiation.monochromator                    ? 
_diffrn_radiation.pdbx_diffrn_protocol             'SINGLE WAVELENGTH' 
_diffrn_radiation.pdbx_scattering_type             x-ray 
# 
_diffrn_radiation_wavelength.id           1 
_diffrn_radiation_wavelength.wavelength   1.5418 
_diffrn_radiation_wavelength.wt           1.0 
# 
_diffrn_source.diffrn_id                   1 
_diffrn_source.source                      'ROTATING ANODE' 
_diffrn_source.type                        'RIGAKU RU200' 
_diffrn_source.pdbx_synchrotron_site       ? 
_diffrn_source.pdbx_synchrotron_beamline   ? 
_diffrn_source.pdbx_wavelength             1.5418 
_diffrn_source.pdbx_wavelength_list        ? 
# 
_reflns.entry_id                     1CHZ 
_reflns.observed_criterion_sigma_I   ? 
_reflns.observed_criterion_sigma_F   ? 
_reflns.d_resolution_low             20.0 
_reflns.d_resolution_high            1.76 
_reflns.number_obs                   5004 
_reflns.number_all                   ? 
_reflns.percent_possible_obs         90 
_reflns.pdbx_Rmerge_I_obs            0.1 
_reflns.pdbx_Rsym_value              ? 
_reflns.pdbx_netI_over_sigmaI        ? 
_reflns.B_iso_Wilson_estimate        22.0 
_reflns.pdbx_redundancy              2.4 
_reflns.R_free_details               ? 
_reflns.limit_h_max                  ? 
_reflns.limit_h_min                  ? 
_reflns.limit_k_max                  ? 
_reflns.limit_k_min                  ? 
_reflns.limit_l_max                  ? 
_reflns.limit_l_min                  ? 
_reflns.observed_criterion_F_max     ? 
_reflns.observed_criterion_F_min     ? 
_reflns.pdbx_ordinal                 1 
_reflns.pdbx_diffrn_id               1 
_reflns.pdbx_chi_squared             ? 
_reflns.pdbx_scaling_rejects         ? 
# 
_reflns_shell.d_res_high             1.76 
_reflns_shell.d_res_low              1.82 
_reflns_shell.percent_possible_all   55.3 
_reflns_shell.Rmerge_I_obs           ? 
_reflns_shell.pdbx_Rsym_value        ? 
_reflns_shell.meanI_over_sigI_obs    ? 
_reflns_shell.pdbx_redundancy        ? 
_reflns_shell.percent_possible_obs   ? 
_reflns_shell.number_unique_all      ? 
_reflns_shell.pdbx_ordinal           1 
_reflns_shell.pdbx_diffrn_id         1 
_reflns_shell.number_measured_all    ? 
_reflns_shell.number_measured_obs    ? 
_reflns_shell.number_unique_obs      ? 
_reflns_shell.pdbx_chi_squared       ? 
# 
_refine.entry_id                                 1CHZ 
_refine.ls_number_reflns_obs                     4938 
_refine.ls_number_reflns_all                     ? 
_refine.pdbx_ls_sigma_I                          ? 
_refine.pdbx_ls_sigma_F                          0.0 
_refine.pdbx_data_cutoff_high_absF               100000 
_refine.pdbx_data_cutoff_low_absF                0.00001 
_refine.pdbx_data_cutoff_high_rms_absF           ? 
_refine.ls_d_res_low                             20.0 
_refine.ls_d_res_high                            1.76 
_refine.ls_percent_reflns_obs                    90.0 
_refine.ls_R_factor_obs                          ? 
_refine.ls_R_factor_all                          ? 
_refine.ls_R_factor_R_work                       0.19 
_refine.ls_R_factor_R_free                       0.248 
_refine.ls_R_factor_R_free_error                 ? 
_refine.ls_R_factor_R_free_error_details         ? 
_refine.ls_percent_reflns_R_free                 10 
_refine.ls_number_reflns_R_free                  ? 
_refine.ls_number_parameters                     ? 
_refine.ls_number_restraints                     ? 
_refine.occupancy_min                            ? 
_refine.occupancy_max                            ? 
_refine.B_iso_mean                               23.0 
_refine.aniso_B[1][1]                            ? 
_refine.aniso_B[2][2]                            ? 
_refine.aniso_B[3][3]                            ? 
_refine.aniso_B[1][2]                            ? 
_refine.aniso_B[1][3]                            ? 
_refine.aniso_B[2][3]                            ? 
_refine.solvent_model_details                    ? 
_refine.solvent_model_param_ksol                 ? 
_refine.solvent_model_param_bsol                 ? 
_refine.pdbx_ls_cross_valid_method               THROUGHOUT 
_refine.details                                  ? 
_refine.pdbx_starting_model                      'PDB ENTRY 1SNB' 
_refine.pdbx_method_to_determine_struct          'MOLECULAR REPLACEMENT' 
_refine.pdbx_isotropic_thermal_model             ? 
_refine.pdbx_stereochemistry_target_values       ? 
_refine.pdbx_stereochem_target_val_spec_case     ? 
_refine.pdbx_R_Free_selection_details            RANDOM 
_refine.pdbx_overall_ESU_R                       ? 
_refine.pdbx_overall_ESU_R_Free                  ? 
_refine.overall_SU_ML                            ? 
_refine.overall_SU_B                             ? 
_refine.ls_redundancy_reflns_obs                 ? 
_refine.B_iso_min                                ? 
_refine.B_iso_max                                ? 
_refine.pdbx_refine_id                           'X-RAY DIFFRACTION' 
_refine.pdbx_diffrn_id                           1 
_refine.pdbx_overall_phase_error                 ? 
_refine.correlation_coeff_Fo_to_Fc               ? 
_refine.correlation_coeff_Fo_to_Fc_free          ? 
_refine.pdbx_solvent_vdw_probe_radii             ? 
_refine.pdbx_solvent_ion_probe_radii             ? 
_refine.pdbx_solvent_shrinkage_radii             ? 
_refine.overall_SU_R_Cruickshank_DPI             ? 
_refine.overall_SU_R_free                        ? 
_refine.ls_wR_factor_R_free                      ? 
_refine.ls_wR_factor_R_work                      ? 
_refine.overall_FOM_free_R_set                   ? 
_refine.overall_FOM_work_R_set                   ? 
_refine.pdbx_TLS_residual_ADP_flag               ? 
_refine.pdbx_overall_SU_R_free_Cruickshank_DPI   ? 
_refine.pdbx_overall_SU_R_Blow_DPI               ? 
_refine.pdbx_overall_SU_R_free_Blow_DPI          ? 
# 
_refine_analyze.entry_id                        1CHZ 
_refine_analyze.Luzzati_coordinate_error_obs    0.22 
_refine_analyze.Luzzati_sigma_a_obs             ? 
_refine_analyze.Luzzati_d_res_low_obs           ? 
_refine_analyze.Luzzati_coordinate_error_free   ? 
_refine_analyze.Luzzati_sigma_a_free            ? 
_refine_analyze.Luzzati_d_res_low_free          ? 
_refine_analyze.number_disordered_residues      ? 
_refine_analyze.occupancy_sum_hydrogen          ? 
_refine_analyze.occupancy_sum_non_hydrogen      ? 
_refine_analyze.pdbx_Luzzati_d_res_high_obs     ? 
_refine_analyze.pdbx_refine_id                  'X-RAY DIFFRACTION' 
# 
_refine_hist.pdbx_refine_id                   'X-RAY DIFFRACTION' 
_refine_hist.cycle_id                         LAST 
_refine_hist.pdbx_number_atoms_protein        502 
_refine_hist.pdbx_number_atoms_nucleic_acid   0 
_refine_hist.pdbx_number_atoms_ligand         1 
_refine_hist.number_atoms_solvent             87 
_refine_hist.number_atoms_total               590 
_refine_hist.d_res_high                       1.76 
_refine_hist.d_res_low                        20.0 
# 
loop_
_refine_ls_restr.type 
_refine_ls_restr.dev_ideal 
_refine_ls_restr.dev_ideal_target 
_refine_ls_restr.weight 
_refine_ls_restr.number 
_refine_ls_restr.pdbx_refine_id 
_refine_ls_restr.pdbx_restraint_function 
x_bond_d                0.015 ? ? ? 'X-RAY DIFFRACTION' ? 
x_bond_d_na             ?     ? ? ? 'X-RAY DIFFRACTION' ? 
x_bond_d_prot           ?     ? ? ? 'X-RAY DIFFRACTION' ? 
x_angle_d               ?     ? ? ? 'X-RAY DIFFRACTION' ? 
x_angle_d_na            ?     ? ? ? 'X-RAY DIFFRACTION' ? 
x_angle_d_prot          ?     ? ? ? 'X-RAY DIFFRACTION' ? 
x_angle_deg             1.902 ? ? ? 'X-RAY DIFFRACTION' ? 
x_angle_deg_na          ?     ? ? ? 'X-RAY DIFFRACTION' ? 
x_angle_deg_prot        ?     ? ? ? 'X-RAY DIFFRACTION' ? 
x_dihedral_angle_d      26.85 ? ? ? 'X-RAY DIFFRACTION' ? 
x_dihedral_angle_d_na   ?     ? ? ? 'X-RAY DIFFRACTION' ? 
x_dihedral_angle_d_prot ?     ? ? ? 'X-RAY DIFFRACTION' ? 
x_improper_angle_d      1.175 ? ? ? 'X-RAY DIFFRACTION' ? 
x_improper_angle_d_na   ?     ? ? ? 'X-RAY DIFFRACTION' ? 
x_improper_angle_d_prot ?     ? ? ? 'X-RAY DIFFRACTION' ? 
x_mcbond_it             ?     ? ? ? 'X-RAY DIFFRACTION' ? 
x_mcangle_it            ?     ? ? ? 'X-RAY DIFFRACTION' ? 
x_scbond_it             ?     ? ? ? 'X-RAY DIFFRACTION' ? 
x_scangle_it            ?     ? ? ? 'X-RAY DIFFRACTION' ? 
# 
_refine_ls_shell.pdbx_total_number_of_bins_used   10 
_refine_ls_shell.d_res_high                       1.76 
_refine_ls_shell.d_res_low                        1.82 
_refine_ls_shell.number_reflns_R_work             ? 
_refine_ls_shell.R_factor_R_work                  0.3 
_refine_ls_shell.percent_reflns_obs               55.3 
_refine_ls_shell.R_factor_R_free                  0.364 
_refine_ls_shell.R_factor_R_free_error            ? 
_refine_ls_shell.percent_reflns_R_free            10 
_refine_ls_shell.number_reflns_R_free             ? 
_refine_ls_shell.redundancy_reflns_obs            ? 
_refine_ls_shell.number_reflns_all                ? 
_refine_ls_shell.number_reflns_obs                ? 
_refine_ls_shell.pdbx_refine_id                   'X-RAY DIFFRACTION' 
_refine_ls_shell.R_factor_all                     ? 
# 
_database_PDB_matrix.entry_id          1CHZ 
_database_PDB_matrix.origx[1][1]       1.000000 
_database_PDB_matrix.origx[1][2]       0.000000 
_database_PDB_matrix.origx[1][3]       0.000000 
_database_PDB_matrix.origx[2][1]       0.000000 
_database_PDB_matrix.origx[2][2]       1.000000 
_database_PDB_matrix.origx[2][3]       0.000000 
_database_PDB_matrix.origx[3][1]       0.000000 
_database_PDB_matrix.origx[3][2]       0.000000 
_database_PDB_matrix.origx[3][3]       1.000000 
_database_PDB_matrix.origx_vector[1]   0.00000 
_database_PDB_matrix.origx_vector[2]   0.00000 
_database_PDB_matrix.origx_vector[3]   0.00000 
# 
_struct.entry_id                  1CHZ 
_struct.title                     'A NEW NEUROTOXIN FROM BUTHUS MARTENSII KARSCH' 
_struct.pdbx_model_details        ? 
_struct.pdbx_CASP_flag            ? 
_struct.pdbx_model_type_details   ? 
# 
_struct_keywords.entry_id        1CHZ 
_struct_keywords.pdbx_keywords   TOXIN 
_struct_keywords.text            'NEUROTOXIN, SCORPION, TOXIN' 
# 
loop_
_struct_asym.id 
_struct_asym.pdbx_blank_PDB_chainid_flag 
_struct_asym.pdbx_modified 
_struct_asym.entity_id 
_struct_asym.details 
A N N 1 ? 
B N N 2 ? 
C N N 3 ? 
# 
_struct_ref.id                         1 
_struct_ref.db_name                    UNP 
_struct_ref.db_code                    SCM2_MESMA 
_struct_ref.pdbx_db_accession          P58488 
_struct_ref.entity_id                  1 
_struct_ref.pdbx_align_begin           1 
_struct_ref.pdbx_seq_one_letter_code   ? 
_struct_ref.pdbx_db_isoform            ? 
# 
_struct_ref_seq.align_id                      1 
_struct_ref_seq.ref_id                        1 
_struct_ref_seq.pdbx_PDB_id_code              1CHZ 
_struct_ref_seq.pdbx_strand_id                A 
_struct_ref_seq.seq_align_beg                 1 
_struct_ref_seq.pdbx_seq_align_beg_ins_code   ? 
_struct_ref_seq.seq_align_end                 64 
_struct_ref_seq.pdbx_seq_align_end_ins_code   ? 
_struct_ref_seq.pdbx_db_accession             P58488 
_struct_ref_seq.db_align_beg                  1 
_struct_ref_seq.pdbx_db_align_beg_ins_code    ? 
_struct_ref_seq.db_align_end                  64 
_struct_ref_seq.pdbx_db_align_end_ins_code    ? 
_struct_ref_seq.pdbx_auth_seq_align_beg       1 
_struct_ref_seq.pdbx_auth_seq_align_end       64 
# 
_pdbx_struct_assembly.id                   1 
_pdbx_struct_assembly.details              author_defined_assembly 
_pdbx_struct_assembly.method_details       ? 
_pdbx_struct_assembly.oligomeric_details   monomeric 
_pdbx_struct_assembly.oligomeric_count     1 
# 
_pdbx_struct_assembly_gen.assembly_id       1 
_pdbx_struct_assembly_gen.oper_expression   1 
_pdbx_struct_assembly_gen.asym_id_list      A,B,C 
# 
_pdbx_struct_oper_list.id                   1 
_pdbx_struct_oper_list.type                 'identity operation' 
_pdbx_struct_oper_list.name                 1_555 
_pdbx_struct_oper_list.symmetry_operation   x,y,z 
_pdbx_struct_oper_list.matrix[1][1]         1.0000000000 
_pdbx_struct_oper_list.matrix[1][2]         0.0000000000 
_pdbx_struct_oper_list.matrix[1][3]         0.0000000000 
_pdbx_struct_oper_list.vector[1]            0.0000000000 
_pdbx_struct_oper_list.matrix[2][1]         0.0000000000 
_pdbx_struct_oper_list.matrix[2][2]         1.0000000000 
_pdbx_struct_oper_list.matrix[2][3]         0.0000000000 
_pdbx_struct_oper_list.vector[2]            0.0000000000 
_pdbx_struct_oper_list.matrix[3][1]         0.0000000000 
_pdbx_struct_oper_list.matrix[3][2]         0.0000000000 
_pdbx_struct_oper_list.matrix[3][3]         1.0000000000 
_pdbx_struct_oper_list.vector[3]            0.0000000000 
# 
_struct_biol.id        1 
_struct_biol.details   ? 
# 
_struct_conf.conf_type_id            HELX_P 
_struct_conf.id                      HELX_P1 
_struct_conf.pdbx_PDB_helix_id       1 
_struct_conf.beg_label_comp_id       ASN 
_struct_conf.beg_label_asym_id       A 
_struct_conf.beg_label_seq_id        19 
_struct_conf.pdbx_beg_PDB_ins_code   ? 
_struct_conf.end_label_comp_id       LYS 
_struct_conf.end_label_asym_id       A 
_struct_conf.end_label_seq_id        28 
_struct_conf.pdbx_end_PDB_ins_code   ? 
_struct_conf.beg_auth_comp_id        ASN 
_struct_conf.beg_auth_asym_id        A 
_struct_conf.beg_auth_seq_id         19 
_struct_conf.end_auth_comp_id        LYS 
_struct_conf.end_auth_asym_id        A 
_struct_conf.end_auth_seq_id         28 
_struct_conf.pdbx_PDB_helix_class    1 
_struct_conf.details                 ? 
_struct_conf.pdbx_PDB_helix_length   10 
# 
_struct_conf_type.id          HELX_P 
_struct_conf_type.criteria    ? 
_struct_conf_type.reference   ? 
# 
loop_
_struct_conn.id 
_struct_conn.conn_type_id 
_struct_conn.pdbx_leaving_atom_flag 
_struct_conn.pdbx_PDB_id 
_struct_conn.ptnr1_label_asym_id 
_struct_conn.ptnr1_label_comp_id 
_struct_conn.ptnr1_label_seq_id 
_struct_conn.ptnr1_label_atom_id 
_struct_conn.pdbx_ptnr1_label_alt_id 
_struct_conn.pdbx_ptnr1_PDB_ins_code 
_struct_conn.pdbx_ptnr1_standard_comp_id 
_struct_conn.ptnr1_symmetry 
_struct_conn.ptnr2_label_asym_id 
_struct_conn.ptnr2_label_comp_id 
_struct_conn.ptnr2_label_seq_id 
_struct_conn.ptnr2_label_atom_id 
_struct_conn.pdbx_ptnr2_label_alt_id 
_struct_conn.pdbx_ptnr2_PDB_ins_code 
_struct_conn.ptnr1_auth_asym_id 
_struct_conn.ptnr1_auth_comp_id 
_struct_conn.ptnr1_auth_seq_id 
_struct_conn.ptnr2_auth_asym_id 
_struct_conn.ptnr2_auth_comp_id 
_struct_conn.ptnr2_auth_seq_id 
_struct_conn.ptnr2_symmetry 
_struct_conn.pdbx_ptnr3_label_atom_id 
_struct_conn.pdbx_ptnr3_label_seq_id 
_struct_conn.pdbx_ptnr3_label_comp_id 
_struct_conn.pdbx_ptnr3_label_asym_id 
_struct_conn.pdbx_ptnr3_label_alt_id 
_struct_conn.pdbx_ptnr3_PDB_ins_code 
_struct_conn.details 
_struct_conn.pdbx_dist_value 
_struct_conn.pdbx_value_order 
_struct_conn.pdbx_role 
disulf1 disulf ? ? A CYS 12 SG ? ? ? 1_555 A CYS 63 SG ? ? A CYS 12 A CYS 63 1_555 ? ? ? ? ? ? ? 2.011 ? ? 
disulf2 disulf ? ? A CYS 16 SG ? ? ? 1_555 A CYS 36 SG ? ? A CYS 16 A CYS 36 1_555 ? ? ? ? ? ? ? 2.037 ? ? 
disulf3 disulf ? ? A CYS 22 SG ? ? ? 1_555 A CYS 46 SG ? ? A CYS 22 A CYS 46 1_555 ? ? ? ? ? ? ? 2.045 ? ? 
disulf4 disulf ? ? A CYS 26 SG ? ? ? 1_555 A CYS 48 SG ? ? A CYS 26 A CYS 48 1_555 ? ? ? ? ? ? ? 2.028 ? ? 
# 
_struct_conn_type.id          disulf 
_struct_conn_type.criteria    ? 
_struct_conn_type.reference   ? 
# 
loop_
_pdbx_modification_feature.ordinal 
_pdbx_modification_feature.label_comp_id 
_pdbx_modification_feature.label_asym_id 
_pdbx_modification_feature.label_seq_id 
_pdbx_modification_feature.label_alt_id 
_pdbx_modification_feature.modified_residue_label_comp_id 
_pdbx_modification_feature.modified_residue_label_asym_id 
_pdbx_modification_feature.modified_residue_label_seq_id 
_pdbx_modification_feature.modified_residue_label_alt_id 
_pdbx_modification_feature.auth_comp_id 
_pdbx_modification_feature.auth_asym_id 
_pdbx_modification_feature.auth_seq_id 
_pdbx_modification_feature.PDB_ins_code 
_pdbx_modification_feature.symmetry 
_pdbx_modification_feature.modified_residue_auth_comp_id 
_pdbx_modification_feature.modified_residue_auth_asym_id 
_pdbx_modification_feature.modified_residue_auth_seq_id 
_pdbx_modification_feature.modified_residue_PDB_ins_code 
_pdbx_modification_feature.modified_residue_symmetry 
_pdbx_modification_feature.comp_id_linking_atom 
_pdbx_modification_feature.modified_residue_id_linking_atom 
_pdbx_modification_feature.modified_residue_id 
_pdbx_modification_feature.ref_pcm_id 
_pdbx_modification_feature.ref_comp_id 
_pdbx_modification_feature.type 
_pdbx_modification_feature.category 
1 CYS A 12 ? CYS A 63 ? CYS A 12 ? 1_555 CYS A 63 ? 1_555 SG SG . . . None 'Disulfide bridge' 
2 CYS A 16 ? CYS A 36 ? CYS A 16 ? 1_555 CYS A 36 ? 1_555 SG SG . . . None 'Disulfide bridge' 
3 CYS A 22 ? CYS A 46 ? CYS A 22 ? 1_555 CYS A 46 ? 1_555 SG SG . . . None 'Disulfide bridge' 
4 CYS A 26 ? CYS A 48 ? CYS A 26 ? 1_555 CYS A 48 ? 1_555 SG SG . . . None 'Disulfide bridge' 
# 
_struct_mon_prot_cis.pdbx_id                1 
_struct_mon_prot_cis.label_comp_id          PRO 
_struct_mon_prot_cis.label_seq_id           9 
_struct_mon_prot_cis.label_asym_id          A 
_struct_mon_prot_cis.label_alt_id           . 
_struct_mon_prot_cis.pdbx_PDB_ins_code      ? 
_struct_mon_prot_cis.auth_comp_id           PRO 
_struct_mon_prot_cis.auth_seq_id            9 
_struct_mon_prot_cis.auth_asym_id           A 
_struct_mon_prot_cis.pdbx_label_comp_id_2   HIS 
_struct_mon_prot_cis.pdbx_label_seq_id_2    10 
_struct_mon_prot_cis.pdbx_label_asym_id_2   A 
_struct_mon_prot_cis.pdbx_PDB_ins_code_2    ? 
_struct_mon_prot_cis.pdbx_auth_comp_id_2    HIS 
_struct_mon_prot_cis.pdbx_auth_seq_id_2     10 
_struct_mon_prot_cis.pdbx_auth_asym_id_2    A 
_struct_mon_prot_cis.pdbx_PDB_model_num     1 
_struct_mon_prot_cis.pdbx_omega_angle       0.35 
# 
_struct_sheet.id               A 
_struct_sheet.type             ? 
_struct_sheet.number_strands   2 
_struct_sheet.details          ? 
# 
_struct_sheet_order.sheet_id     A 
_struct_sheet_order.range_id_1   1 
_struct_sheet_order.range_id_2   2 
_struct_sheet_order.offset       ? 
_struct_sheet_order.sense        anti-parallel 
# 
loop_
_struct_sheet_range.sheet_id 
_struct_sheet_range.id 
_struct_sheet_range.beg_label_comp_id 
_struct_sheet_range.beg_label_asym_id 
_struct_sheet_range.beg_label_seq_id 
_struct_sheet_range.pdbx_beg_PDB_ins_code 
_struct_sheet_range.end_label_comp_id 
_struct_sheet_range.end_label_asym_id 
_struct_sheet_range.end_label_seq_id 
_struct_sheet_range.pdbx_end_PDB_ins_code 
_struct_sheet_range.beg_auth_comp_id 
_struct_sheet_range.beg_auth_asym_id 
_struct_sheet_range.beg_auth_seq_id 
_struct_sheet_range.end_auth_comp_id 
_struct_sheet_range.end_auth_asym_id 
_struct_sheet_range.end_auth_seq_id 
A 1 SER A 33 ? GLN A 37 ? SER A 33 GLN A 37 
A 2 GLY A 45 ? ILE A 49 ? GLY A 45 ILE A 49 
# 
_pdbx_struct_sheet_hbond.sheet_id                A 
_pdbx_struct_sheet_hbond.range_id_1              1 
_pdbx_struct_sheet_hbond.range_id_2              2 
_pdbx_struct_sheet_hbond.range_1_label_atom_id   O 
_pdbx_struct_sheet_hbond.range_1_label_comp_id   SER 
_pdbx_struct_sheet_hbond.range_1_label_asym_id   A 
_pdbx_struct_sheet_hbond.range_1_label_seq_id    33 
_pdbx_struct_sheet_hbond.range_1_PDB_ins_code    ? 
_pdbx_struct_sheet_hbond.range_1_auth_atom_id    O 
_pdbx_struct_sheet_hbond.range_1_auth_comp_id    SER 
_pdbx_struct_sheet_hbond.range_1_auth_asym_id    A 
_pdbx_struct_sheet_hbond.range_1_auth_seq_id     33 
_pdbx_struct_sheet_hbond.range_2_label_atom_id   N 
_pdbx_struct_sheet_hbond.range_2_label_comp_id   ILE 
_pdbx_struct_sheet_hbond.range_2_label_asym_id   A 
_pdbx_struct_sheet_hbond.range_2_label_seq_id    49 
_pdbx_struct_sheet_hbond.range_2_PDB_ins_code    ? 
_pdbx_struct_sheet_hbond.range_2_auth_atom_id    N 
_pdbx_struct_sheet_hbond.range_2_auth_comp_id    ILE 
_pdbx_struct_sheet_hbond.range_2_auth_asym_id    A 
_pdbx_struct_sheet_hbond.range_2_auth_seq_id     49 
# 
_struct_site.id                   AC1 
_struct_site.pdbx_evidence_code   Software 
_struct_site.pdbx_auth_asym_id    A 
_struct_site.pdbx_auth_comp_id    CL 
_struct_site.pdbx_auth_seq_id     101 
_struct_site.pdbx_auth_ins_code   ? 
_struct_site.pdbx_num_residues    5 
_struct_site.details              'BINDING SITE FOR RESIDUE CL A 101' 
# 
loop_
_struct_site_gen.id 
_struct_site_gen.site_id 
_struct_site_gen.pdbx_num_res 
_struct_site_gen.label_comp_id 
_struct_site_gen.label_asym_id 
_struct_site_gen.label_seq_id 
_struct_site_gen.pdbx_auth_ins_code 
_struct_site_gen.auth_comp_id 
_struct_site_gen.auth_asym_id 
_struct_site_gen.auth_seq_id 
_struct_site_gen.label_atom_id 
_struct_site_gen.label_alt_id 
_struct_site_gen.symmetry 
_struct_site_gen.details 
1 AC1 5 ARG A 2  ? ARG A 2  . ? 1_555 ? 
2 AC1 5 CYS A 12 ? CYS A 12 . ? 4_455 ? 
3 AC1 5 VAL A 13 ? VAL A 13 . ? 4_455 ? 
4 AC1 5 ARG A 58 ? ARG A 58 . ? 4_455 ? 
5 AC1 5 CYS A 63 ? CYS A 63 . ? 4_455 ? 
# 
_pdbx_entry_details.entry_id                   1CHZ 
_pdbx_entry_details.compound_details           ? 
_pdbx_entry_details.source_details             ? 
_pdbx_entry_details.nonpolymer_details         ? 
_pdbx_entry_details.sequence_details           ? 
_pdbx_entry_details.has_ligand_of_interest     ? 
_pdbx_entry_details.has_protein_modification   Y 
# 
_pdbx_validate_close_contact.id               1 
_pdbx_validate_close_contact.PDB_model_num    1 
_pdbx_validate_close_contact.auth_atom_id_1   OD2 
_pdbx_validate_close_contact.auth_asym_id_1   A 
_pdbx_validate_close_contact.auth_comp_id_1   ASP 
_pdbx_validate_close_contact.auth_seq_id_1    3 
_pdbx_validate_close_contact.PDB_ins_code_1   ? 
_pdbx_validate_close_contact.label_alt_id_1   ? 
_pdbx_validate_close_contact.auth_atom_id_2   O 
_pdbx_validate_close_contact.auth_asym_id_2   A 
_pdbx_validate_close_contact.auth_comp_id_2   HOH 
_pdbx_validate_close_contact.auth_seq_id_2    138 
_pdbx_validate_close_contact.PDB_ins_code_2   ? 
_pdbx_validate_close_contact.label_alt_id_2   ? 
_pdbx_validate_close_contact.dist             2.17 
# 
_pdbx_validate_symm_contact.id                1 
_pdbx_validate_symm_contact.PDB_model_num     1 
_pdbx_validate_symm_contact.auth_atom_id_1    O 
_pdbx_validate_symm_contact.auth_asym_id_1    A 
_pdbx_validate_symm_contact.auth_comp_id_1    HOH 
_pdbx_validate_symm_contact.auth_seq_id_1     143 
_pdbx_validate_symm_contact.PDB_ins_code_1    ? 
_pdbx_validate_symm_contact.label_alt_id_1    ? 
_pdbx_validate_symm_contact.site_symmetry_1   1_555 
_pdbx_validate_symm_contact.auth_atom_id_2    O 
_pdbx_validate_symm_contact.auth_asym_id_2    A 
_pdbx_validate_symm_contact.auth_comp_id_2    HOH 
_pdbx_validate_symm_contact.auth_seq_id_2     148 
_pdbx_validate_symm_contact.PDB_ins_code_2    ? 
_pdbx_validate_symm_contact.label_alt_id_2    ? 
_pdbx_validate_symm_contact.site_symmetry_2   2_565 
_pdbx_validate_symm_contact.dist              2.19 
# 
loop_
_pdbx_validate_torsion.id 
_pdbx_validate_torsion.PDB_model_num 
_pdbx_validate_torsion.auth_comp_id 
_pdbx_validate_torsion.auth_asym_id 
_pdbx_validate_torsion.auth_seq_id 
_pdbx_validate_torsion.PDB_ins_code 
_pdbx_validate_torsion.label_alt_id 
_pdbx_validate_torsion.phi 
_pdbx_validate_torsion.psi 
1 1 ASN A 11 ? ? 71.65  44.99   
2 1 SER A 33 ? ? 172.47 -179.27 
# 
_pdbx_validate_planes.id              1 
_pdbx_validate_planes.PDB_model_num   1 
_pdbx_validate_planes.auth_comp_id    TYR 
_pdbx_validate_planes.auth_asym_id    A 
_pdbx_validate_planes.auth_seq_id     5 
_pdbx_validate_planes.PDB_ins_code    ? 
_pdbx_validate_planes.label_alt_id    ? 
_pdbx_validate_planes.rmsd            0.079 
_pdbx_validate_planes.type            'SIDE CHAIN' 
# 
loop_
_chem_comp_atom.comp_id 
_chem_comp_atom.atom_id 
_chem_comp_atom.type_symbol 
_chem_comp_atom.pdbx_aromatic_flag 
_chem_comp_atom.pdbx_stereo_config 
_chem_comp_atom.pdbx_ordinal 
ALA N    N  N N 1   
ALA CA   C  N S 2   
ALA C    C  N N 3   
ALA O    O  N N 4   
ALA CB   C  N N 5   
ALA OXT  O  N N 6   
ALA H    H  N N 7   
ALA H2   H  N N 8   
ALA HA   H  N N 9   
ALA HB1  H  N N 10  
ALA HB2  H  N N 11  
ALA HB3  H  N N 12  
ALA HXT  H  N N 13  
ARG N    N  N N 14  
ARG CA   C  N S 15  
ARG C    C  N N 16  
ARG O    O  N N 17  
ARG CB   C  N N 18  
ARG CG   C  N N 19  
ARG CD   C  N N 20  
ARG NE   N  N N 21  
ARG CZ   C  N N 22  
ARG NH1  N  N N 23  
ARG NH2  N  N N 24  
ARG OXT  O  N N 25  
ARG H    H  N N 26  
ARG H2   H  N N 27  
ARG HA   H  N N 28  
ARG HB2  H  N N 29  
ARG HB3  H  N N 30  
ARG HG2  H  N N 31  
ARG HG3  H  N N 32  
ARG HD2  H  N N 33  
ARG HD3  H  N N 34  
ARG HE   H  N N 35  
ARG HH11 H  N N 36  
ARG HH12 H  N N 37  
ARG HH21 H  N N 38  
ARG HH22 H  N N 39  
ARG HXT  H  N N 40  
ASN N    N  N N 41  
ASN CA   C  N S 42  
ASN C    C  N N 43  
ASN O    O  N N 44  
ASN CB   C  N N 45  
ASN CG   C  N N 46  
ASN OD1  O  N N 47  
ASN ND2  N  N N 48  
ASN OXT  O  N N 49  
ASN H    H  N N 50  
ASN H2   H  N N 51  
ASN HA   H  N N 52  
ASN HB2  H  N N 53  
ASN HB3  H  N N 54  
ASN HD21 H  N N 55  
ASN HD22 H  N N 56  
ASN HXT  H  N N 57  
ASP N    N  N N 58  
ASP CA   C  N S 59  
ASP C    C  N N 60  
ASP O    O  N N 61  
ASP CB   C  N N 62  
ASP CG   C  N N 63  
ASP OD1  O  N N 64  
ASP OD2  O  N N 65  
ASP OXT  O  N N 66  
ASP H    H  N N 67  
ASP H2   H  N N 68  
ASP HA   H  N N 69  
ASP HB2  H  N N 70  
ASP HB3  H  N N 71  
ASP HD2  H  N N 72  
ASP HXT  H  N N 73  
CL  CL   CL N N 74  
CYS N    N  N N 75  
CYS CA   C  N R 76  
CYS C    C  N N 77  
CYS O    O  N N 78  
CYS CB   C  N N 79  
CYS SG   S  N N 80  
CYS OXT  O  N N 81  
CYS H    H  N N 82  
CYS H2   H  N N 83  
CYS HA   H  N N 84  
CYS HB2  H  N N 85  
CYS HB3  H  N N 86  
CYS HG   H  N N 87  
CYS HXT  H  N N 88  
GLN N    N  N N 89  
GLN CA   C  N S 90  
GLN C    C  N N 91  
GLN O    O  N N 92  
GLN CB   C  N N 93  
GLN CG   C  N N 94  
GLN CD   C  N N 95  
GLN OE1  O  N N 96  
GLN NE2  N  N N 97  
GLN OXT  O  N N 98  
GLN H    H  N N 99  
GLN H2   H  N N 100 
GLN HA   H  N N 101 
GLN HB2  H  N N 102 
GLN HB3  H  N N 103 
GLN HG2  H  N N 104 
GLN HG3  H  N N 105 
GLN HE21 H  N N 106 
GLN HE22 H  N N 107 
GLN HXT  H  N N 108 
GLU N    N  N N 109 
GLU CA   C  N S 110 
GLU C    C  N N 111 
GLU O    O  N N 112 
GLU CB   C  N N 113 
GLU CG   C  N N 114 
GLU CD   C  N N 115 
GLU OE1  O  N N 116 
GLU OE2  O  N N 117 
GLU OXT  O  N N 118 
GLU H    H  N N 119 
GLU H2   H  N N 120 
GLU HA   H  N N 121 
GLU HB2  H  N N 122 
GLU HB3  H  N N 123 
GLU HG2  H  N N 124 
GLU HG3  H  N N 125 
GLU HE2  H  N N 126 
GLU HXT  H  N N 127 
GLY N    N  N N 128 
GLY CA   C  N N 129 
GLY C    C  N N 130 
GLY O    O  N N 131 
GLY OXT  O  N N 132 
GLY H    H  N N 133 
GLY H2   H  N N 134 
GLY HA2  H  N N 135 
GLY HA3  H  N N 136 
GLY HXT  H  N N 137 
HIS N    N  N N 138 
HIS CA   C  N S 139 
HIS C    C  N N 140 
HIS O    O  N N 141 
HIS CB   C  N N 142 
HIS CG   C  Y N 143 
HIS ND1  N  Y N 144 
HIS CD2  C  Y N 145 
HIS CE1  C  Y N 146 
HIS NE2  N  Y N 147 
HIS OXT  O  N N 148 
HIS H    H  N N 149 
HIS H2   H  N N 150 
HIS HA   H  N N 151 
HIS HB2  H  N N 152 
HIS HB3  H  N N 153 
HIS HD1  H  N N 154 
HIS HD2  H  N N 155 
HIS HE1  H  N N 156 
HIS HE2  H  N N 157 
HIS HXT  H  N N 158 
HOH O    O  N N 159 
HOH H1   H  N N 160 
HOH H2   H  N N 161 
ILE N    N  N N 162 
ILE CA   C  N S 163 
ILE C    C  N N 164 
ILE O    O  N N 165 
ILE CB   C  N S 166 
ILE CG1  C  N N 167 
ILE CG2  C  N N 168 
ILE CD1  C  N N 169 
ILE OXT  O  N N 170 
ILE H    H  N N 171 
ILE H2   H  N N 172 
ILE HA   H  N N 173 
ILE HB   H  N N 174 
ILE HG12 H  N N 175 
ILE HG13 H  N N 176 
ILE HG21 H  N N 177 
ILE HG22 H  N N 178 
ILE HG23 H  N N 179 
ILE HD11 H  N N 180 
ILE HD12 H  N N 181 
ILE HD13 H  N N 182 
ILE HXT  H  N N 183 
LEU N    N  N N 184 
LEU CA   C  N S 185 
LEU C    C  N N 186 
LEU O    O  N N 187 
LEU CB   C  N N 188 
LEU CG   C  N N 189 
LEU CD1  C  N N 190 
LEU CD2  C  N N 191 
LEU OXT  O  N N 192 
LEU H    H  N N 193 
LEU H2   H  N N 194 
LEU HA   H  N N 195 
LEU HB2  H  N N 196 
LEU HB3  H  N N 197 
LEU HG   H  N N 198 
LEU HD11 H  N N 199 
LEU HD12 H  N N 200 
LEU HD13 H  N N 201 
LEU HD21 H  N N 202 
LEU HD22 H  N N 203 
LEU HD23 H  N N 204 
LEU HXT  H  N N 205 
LYS N    N  N N 206 
LYS CA   C  N S 207 
LYS C    C  N N 208 
LYS O    O  N N 209 
LYS CB   C  N N 210 
LYS CG   C  N N 211 
LYS CD   C  N N 212 
LYS CE   C  N N 213 
LYS NZ   N  N N 214 
LYS OXT  O  N N 215 
LYS H    H  N N 216 
LYS H2   H  N N 217 
LYS HA   H  N N 218 
LYS HB2  H  N N 219 
LYS HB3  H  N N 220 
LYS HG2  H  N N 221 
LYS HG3  H  N N 222 
LYS HD2  H  N N 223 
LYS HD3  H  N N 224 
LYS HE2  H  N N 225 
LYS HE3  H  N N 226 
LYS HZ1  H  N N 227 
LYS HZ2  H  N N 228 
LYS HZ3  H  N N 229 
LYS HXT  H  N N 230 
PRO N    N  N N 231 
PRO CA   C  N S 232 
PRO C    C  N N 233 
PRO O    O  N N 234 
PRO CB   C  N N 235 
PRO CG   C  N N 236 
PRO CD   C  N N 237 
PRO OXT  O  N N 238 
PRO H    H  N N 239 
PRO HA   H  N N 240 
PRO HB2  H  N N 241 
PRO HB3  H  N N 242 
PRO HG2  H  N N 243 
PRO HG3  H  N N 244 
PRO HD2  H  N N 245 
PRO HD3  H  N N 246 
PRO HXT  H  N N 247 
SER N    N  N N 248 
SER CA   C  N S 249 
SER C    C  N N 250 
SER O    O  N N 251 
SER CB   C  N N 252 
SER OG   O  N N 253 
SER OXT  O  N N 254 
SER H    H  N N 255 
SER H2   H  N N 256 
SER HA   H  N N 257 
SER HB2  H  N N 258 
SER HB3  H  N N 259 
SER HG   H  N N 260 
SER HXT  H  N N 261 
THR N    N  N N 262 
THR CA   C  N S 263 
THR C    C  N N 264 
THR O    O  N N 265 
THR CB   C  N R 266 
THR OG1  O  N N 267 
THR CG2  C  N N 268 
THR OXT  O  N N 269 
THR H    H  N N 270 
THR H2   H  N N 271 
THR HA   H  N N 272 
THR HB   H  N N 273 
THR HG1  H  N N 274 
THR HG21 H  N N 275 
THR HG22 H  N N 276 
THR HG23 H  N N 277 
THR HXT  H  N N 278 
TRP N    N  N N 279 
TRP CA   C  N S 280 
TRP C    C  N N 281 
TRP O    O  N N 282 
TRP CB   C  N N 283 
TRP CG   C  Y N 284 
TRP CD1  C  Y N 285 
TRP CD2  C  Y N 286 
TRP NE1  N  Y N 287 
TRP CE2  C  Y N 288 
TRP CE3  C  Y N 289 
TRP CZ2  C  Y N 290 
TRP CZ3  C  Y N 291 
TRP CH2  C  Y N 292 
TRP OXT  O  N N 293 
TRP H    H  N N 294 
TRP H2   H  N N 295 
TRP HA   H  N N 296 
TRP HB2  H  N N 297 
TRP HB3  H  N N 298 
TRP HD1  H  N N 299 
TRP HE1  H  N N 300 
TRP HE3  H  N N 301 
TRP HZ2  H  N N 302 
TRP HZ3  H  N N 303 
TRP HH2  H  N N 304 
TRP HXT  H  N N 305 
TYR N    N  N N 306 
TYR CA   C  N S 307 
TYR C    C  N N 308 
TYR O    O  N N 309 
TYR CB   C  N N 310 
TYR CG   C  Y N 311 
TYR CD1  C  Y N 312 
TYR CD2  C  Y N 313 
TYR CE1  C  Y N 314 
TYR CE2  C  Y N 315 
TYR CZ   C  Y N 316 
TYR OH   O  N N 317 
TYR OXT  O  N N 318 
TYR H    H  N N 319 
TYR H2   H  N N 320 
TYR HA   H  N N 321 
TYR HB2  H  N N 322 
TYR HB3  H  N N 323 
TYR HD1  H  N N 324 
TYR HD2  H  N N 325 
TYR HE1  H  N N 326 
TYR HE2  H  N N 327 
TYR HH   H  N N 328 
TYR HXT  H  N N 329 
VAL N    N  N N 330 
VAL CA   C  N S 331 
VAL C    C  N N 332 
VAL O    O  N N 333 
VAL CB   C  N N 334 
VAL CG1  C  N N 335 
VAL CG2  C  N N 336 
VAL OXT  O  N N 337 
VAL H    H  N N 338 
VAL H2   H  N N 339 
VAL HA   H  N N 340 
VAL HB   H  N N 341 
VAL HG11 H  N N 342 
VAL HG12 H  N N 343 
VAL HG13 H  N N 344 
VAL HG21 H  N N 345 
VAL HG22 H  N N 346 
VAL HG23 H  N N 347 
VAL HXT  H  N N 348 
# 
loop_
_chem_comp_bond.comp_id 
_chem_comp_bond.atom_id_1 
_chem_comp_bond.atom_id_2 
_chem_comp_bond.value_order 
_chem_comp_bond.pdbx_aromatic_flag 
_chem_comp_bond.pdbx_stereo_config 
_chem_comp_bond.pdbx_ordinal 
ALA N   CA   sing N N 1   
ALA N   H    sing N N 2   
ALA N   H2   sing N N 3   
ALA CA  C    sing N N 4   
ALA CA  CB   sing N N 5   
ALA CA  HA   sing N N 6   
ALA C   O    doub N N 7   
ALA C   OXT  sing N N 8   
ALA CB  HB1  sing N N 9   
ALA CB  HB2  sing N N 10  
ALA CB  HB3  sing N N 11  
ALA OXT HXT  sing N N 12  
ARG N   CA   sing N N 13  
ARG N   H    sing N N 14  
ARG N   H2   sing N N 15  
ARG CA  C    sing N N 16  
ARG CA  CB   sing N N 17  
ARG CA  HA   sing N N 18  
ARG C   O    doub N N 19  
ARG C   OXT  sing N N 20  
ARG CB  CG   sing N N 21  
ARG CB  HB2  sing N N 22  
ARG CB  HB3  sing N N 23  
ARG CG  CD   sing N N 24  
ARG CG  HG2  sing N N 25  
ARG CG  HG3  sing N N 26  
ARG CD  NE   sing N N 27  
ARG CD  HD2  sing N N 28  
ARG CD  HD3  sing N N 29  
ARG NE  CZ   sing N N 30  
ARG NE  HE   sing N N 31  
ARG CZ  NH1  sing N N 32  
ARG CZ  NH2  doub N N 33  
ARG NH1 HH11 sing N N 34  
ARG NH1 HH12 sing N N 35  
ARG NH2 HH21 sing N N 36  
ARG NH2 HH22 sing N N 37  
ARG OXT HXT  sing N N 38  
ASN N   CA   sing N N 39  
ASN N   H    sing N N 40  
ASN N   H2   sing N N 41  
ASN CA  C    sing N N 42  
ASN CA  CB   sing N N 43  
ASN CA  HA   sing N N 44  
ASN C   O    doub N N 45  
ASN C   OXT  sing N N 46  
ASN CB  CG   sing N N 47  
ASN CB  HB2  sing N N 48  
ASN CB  HB3  sing N N 49  
ASN CG  OD1  doub N N 50  
ASN CG  ND2  sing N N 51  
ASN ND2 HD21 sing N N 52  
ASN ND2 HD22 sing N N 53  
ASN OXT HXT  sing N N 54  
ASP N   CA   sing N N 55  
ASP N   H    sing N N 56  
ASP N   H2   sing N N 57  
ASP CA  C    sing N N 58  
ASP CA  CB   sing N N 59  
ASP CA  HA   sing N N 60  
ASP C   O    doub N N 61  
ASP C   OXT  sing N N 62  
ASP CB  CG   sing N N 63  
ASP CB  HB2  sing N N 64  
ASP CB  HB3  sing N N 65  
ASP CG  OD1  doub N N 66  
ASP CG  OD2  sing N N 67  
ASP OD2 HD2  sing N N 68  
ASP OXT HXT  sing N N 69  
CYS N   CA   sing N N 70  
CYS N   H    sing N N 71  
CYS N   H2   sing N N 72  
CYS CA  C    sing N N 73  
CYS CA  CB   sing N N 74  
CYS CA  HA   sing N N 75  
CYS C   O    doub N N 76  
CYS C   OXT  sing N N 77  
CYS CB  SG   sing N N 78  
CYS CB  HB2  sing N N 79  
CYS CB  HB3  sing N N 80  
CYS SG  HG   sing N N 81  
CYS OXT HXT  sing N N 82  
GLN N   CA   sing N N 83  
GLN N   H    sing N N 84  
GLN N   H2   sing N N 85  
GLN CA  C    sing N N 86  
GLN CA  CB   sing N N 87  
GLN CA  HA   sing N N 88  
GLN C   O    doub N N 89  
GLN C   OXT  sing N N 90  
GLN CB  CG   sing N N 91  
GLN CB  HB2  sing N N 92  
GLN CB  HB3  sing N N 93  
GLN CG  CD   sing N N 94  
GLN CG  HG2  sing N N 95  
GLN CG  HG3  sing N N 96  
GLN CD  OE1  doub N N 97  
GLN CD  NE2  sing N N 98  
GLN NE2 HE21 sing N N 99  
GLN NE2 HE22 sing N N 100 
GLN OXT HXT  sing N N 101 
GLU N   CA   sing N N 102 
GLU N   H    sing N N 103 
GLU N   H2   sing N N 104 
GLU CA  C    sing N N 105 
GLU CA  CB   sing N N 106 
GLU CA  HA   sing N N 107 
GLU C   O    doub N N 108 
GLU C   OXT  sing N N 109 
GLU CB  CG   sing N N 110 
GLU CB  HB2  sing N N 111 
GLU CB  HB3  sing N N 112 
GLU CG  CD   sing N N 113 
GLU CG  HG2  sing N N 114 
GLU CG  HG3  sing N N 115 
GLU CD  OE1  doub N N 116 
GLU CD  OE2  sing N N 117 
GLU OE2 HE2  sing N N 118 
GLU OXT HXT  sing N N 119 
GLY N   CA   sing N N 120 
GLY N   H    sing N N 121 
GLY N   H2   sing N N 122 
GLY CA  C    sing N N 123 
GLY CA  HA2  sing N N 124 
GLY CA  HA3  sing N N 125 
GLY C   O    doub N N 126 
GLY C   OXT  sing N N 127 
GLY OXT HXT  sing N N 128 
HIS N   CA   sing N N 129 
HIS N   H    sing N N 130 
HIS N   H2   sing N N 131 
HIS CA  C    sing N N 132 
HIS CA  CB   sing N N 133 
HIS CA  HA   sing N N 134 
HIS C   O    doub N N 135 
HIS C   OXT  sing N N 136 
HIS CB  CG   sing N N 137 
HIS CB  HB2  sing N N 138 
HIS CB  HB3  sing N N 139 
HIS CG  ND1  sing Y N 140 
HIS CG  CD2  doub Y N 141 
HIS ND1 CE1  doub Y N 142 
HIS ND1 HD1  sing N N 143 
HIS CD2 NE2  sing Y N 144 
HIS CD2 HD2  sing N N 145 
HIS CE1 NE2  sing Y N 146 
HIS CE1 HE1  sing N N 147 
HIS NE2 HE2  sing N N 148 
HIS OXT HXT  sing N N 149 
HOH O   H1   sing N N 150 
HOH O   H2   sing N N 151 
ILE N   CA   sing N N 152 
ILE N   H    sing N N 153 
ILE N   H2   sing N N 154 
ILE CA  C    sing N N 155 
ILE CA  CB   sing N N 156 
ILE CA  HA   sing N N 157 
ILE C   O    doub N N 158 
ILE C   OXT  sing N N 159 
ILE CB  CG1  sing N N 160 
ILE CB  CG2  sing N N 161 
ILE CB  HB   sing N N 162 
ILE CG1 CD1  sing N N 163 
ILE CG1 HG12 sing N N 164 
ILE CG1 HG13 sing N N 165 
ILE CG2 HG21 sing N N 166 
ILE CG2 HG22 sing N N 167 
ILE CG2 HG23 sing N N 168 
ILE CD1 HD11 sing N N 169 
ILE CD1 HD12 sing N N 170 
ILE CD1 HD13 sing N N 171 
ILE OXT HXT  sing N N 172 
LEU N   CA   sing N N 173 
LEU N   H    sing N N 174 
LEU N   H2   sing N N 175 
LEU CA  C    sing N N 176 
LEU CA  CB   sing N N 177 
LEU CA  HA   sing N N 178 
LEU C   O    doub N N 179 
LEU C   OXT  sing N N 180 
LEU CB  CG   sing N N 181 
LEU CB  HB2  sing N N 182 
LEU CB  HB3  sing N N 183 
LEU CG  CD1  sing N N 184 
LEU CG  CD2  sing N N 185 
LEU CG  HG   sing N N 186 
LEU CD1 HD11 sing N N 187 
LEU CD1 HD12 sing N N 188 
LEU CD1 HD13 sing N N 189 
LEU CD2 HD21 sing N N 190 
LEU CD2 HD22 sing N N 191 
LEU CD2 HD23 sing N N 192 
LEU OXT HXT  sing N N 193 
LYS N   CA   sing N N 194 
LYS N   H    sing N N 195 
LYS N   H2   sing N N 196 
LYS CA  C    sing N N 197 
LYS CA  CB   sing N N 198 
LYS CA  HA   sing N N 199 
LYS C   O    doub N N 200 
LYS C   OXT  sing N N 201 
LYS CB  CG   sing N N 202 
LYS CB  HB2  sing N N 203 
LYS CB  HB3  sing N N 204 
LYS CG  CD   sing N N 205 
LYS CG  HG2  sing N N 206 
LYS CG  HG3  sing N N 207 
LYS CD  CE   sing N N 208 
LYS CD  HD2  sing N N 209 
LYS CD  HD3  sing N N 210 
LYS CE  NZ   sing N N 211 
LYS CE  HE2  sing N N 212 
LYS CE  HE3  sing N N 213 
LYS NZ  HZ1  sing N N 214 
LYS NZ  HZ2  sing N N 215 
LYS NZ  HZ3  sing N N 216 
LYS OXT HXT  sing N N 217 
PRO N   CA   sing N N 218 
PRO N   CD   sing N N 219 
PRO N   H    sing N N 220 
PRO CA  C    sing N N 221 
PRO CA  CB   sing N N 222 
PRO CA  HA   sing N N 223 
PRO C   O    doub N N 224 
PRO C   OXT  sing N N 225 
PRO CB  CG   sing N N 226 
PRO CB  HB2  sing N N 227 
PRO CB  HB3  sing N N 228 
PRO CG  CD   sing N N 229 
PRO CG  HG2  sing N N 230 
PRO CG  HG3  sing N N 231 
PRO CD  HD2  sing N N 232 
PRO CD  HD3  sing N N 233 
PRO OXT HXT  sing N N 234 
SER N   CA   sing N N 235 
SER N   H    sing N N 236 
SER N   H2   sing N N 237 
SER CA  C    sing N N 238 
SER CA  CB   sing N N 239 
SER CA  HA   sing N N 240 
SER C   O    doub N N 241 
SER C   OXT  sing N N 242 
SER CB  OG   sing N N 243 
SER CB  HB2  sing N N 244 
SER CB  HB3  sing N N 245 
SER OG  HG   sing N N 246 
SER OXT HXT  sing N N 247 
THR N   CA   sing N N 248 
THR N   H    sing N N 249 
THR N   H2   sing N N 250 
THR CA  C    sing N N 251 
THR CA  CB   sing N N 252 
THR CA  HA   sing N N 253 
THR C   O    doub N N 254 
THR C   OXT  sing N N 255 
THR CB  OG1  sing N N 256 
THR CB  CG2  sing N N 257 
THR CB  HB   sing N N 258 
THR OG1 HG1  sing N N 259 
THR CG2 HG21 sing N N 260 
THR CG2 HG22 sing N N 261 
THR CG2 HG23 sing N N 262 
THR OXT HXT  sing N N 263 
TRP N   CA   sing N N 264 
TRP N   H    sing N N 265 
TRP N   H2   sing N N 266 
TRP CA  C    sing N N 267 
TRP CA  CB   sing N N 268 
TRP CA  HA   sing N N 269 
TRP C   O    doub N N 270 
TRP C   OXT  sing N N 271 
TRP CB  CG   sing N N 272 
TRP CB  HB2  sing N N 273 
TRP CB  HB3  sing N N 274 
TRP CG  CD1  doub Y N 275 
TRP CG  CD2  sing Y N 276 
TRP CD1 NE1  sing Y N 277 
TRP CD1 HD1  sing N N 278 
TRP CD2 CE2  doub Y N 279 
TRP CD2 CE3  sing Y N 280 
TRP NE1 CE2  sing Y N 281 
TRP NE1 HE1  sing N N 282 
TRP CE2 CZ2  sing Y N 283 
TRP CE3 CZ3  doub Y N 284 
TRP CE3 HE3  sing N N 285 
TRP CZ2 CH2  doub Y N 286 
TRP CZ2 HZ2  sing N N 287 
TRP CZ3 CH2  sing Y N 288 
TRP CZ3 HZ3  sing N N 289 
TRP CH2 HH2  sing N N 290 
TRP OXT HXT  sing N N 291 
TYR N   CA   sing N N 292 
TYR N   H    sing N N 293 
TYR N   H2   sing N N 294 
TYR CA  C    sing N N 295 
TYR CA  CB   sing N N 296 
TYR CA  HA   sing N N 297 
TYR C   O    doub N N 298 
TYR C   OXT  sing N N 299 
TYR CB  CG   sing N N 300 
TYR CB  HB2  sing N N 301 
TYR CB  HB3  sing N N 302 
TYR CG  CD1  doub Y N 303 
TYR CG  CD2  sing Y N 304 
TYR CD1 CE1  sing Y N 305 
TYR CD1 HD1  sing N N 306 
TYR CD2 CE2  doub Y N 307 
TYR CD2 HD2  sing N N 308 
TYR CE1 CZ   doub Y N 309 
TYR CE1 HE1  sing N N 310 
TYR CE2 CZ   sing Y N 311 
TYR CE2 HE2  sing N N 312 
TYR CZ  OH   sing N N 313 
TYR OH  HH   sing N N 314 
TYR OXT HXT  sing N N 315 
VAL N   CA   sing N N 316 
VAL N   H    sing N N 317 
VAL N   H2   sing N N 318 
VAL CA  C    sing N N 319 
VAL CA  CB   sing N N 320 
VAL CA  HA   sing N N 321 
VAL C   O    doub N N 322 
VAL C   OXT  sing N N 323 
VAL CB  CG1  sing N N 324 
VAL CB  CG2  sing N N 325 
VAL CB  HB   sing N N 326 
VAL CG1 HG11 sing N N 327 
VAL CG1 HG12 sing N N 328 
VAL CG1 HG13 sing N N 329 
VAL CG2 HG21 sing N N 330 
VAL CG2 HG22 sing N N 331 
VAL CG2 HG23 sing N N 332 
VAL OXT HXT  sing N N 333 
# 
_pdbx_initial_refinement_model.id               1 
_pdbx_initial_refinement_model.entity_id_list   ? 
_pdbx_initial_refinement_model.type             'experimental model' 
_pdbx_initial_refinement_model.source_name      PDB 
_pdbx_initial_refinement_model.accession_code   1SNB 
_pdbx_initial_refinement_model.details          'PDB ENTRY 1SNB' 
# 
_atom_sites.entry_id                    1CHZ 
_atom_sites.fract_transf_matrix[1][1]   0.027292 
_atom_sites.fract_transf_matrix[1][2]   0.000000 
_atom_sites.fract_transf_matrix[1][3]   0.000000 
_atom_sites.fract_transf_matrix[2][1]   0.000000 
_atom_sites.fract_transf_matrix[2][2]   0.026802 
_atom_sites.fract_transf_matrix[2][3]   0.000000 
_atom_sites.fract_transf_matrix[3][1]   0.000000 
_atom_sites.fract_transf_matrix[3][2]   0.000000 
_atom_sites.fract_transf_matrix[3][3]   0.026350 
_atom_sites.fract_transf_vector[1]      0.00000 
_atom_sites.fract_transf_vector[2]      0.00000 
_atom_sites.fract_transf_vector[3]      0.00000 
# 
loop_
_atom_type.symbol 
C  
CL 
N  
O  
S  
# 
loop_