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1ZG7

Crystal Structure of 2-(5-{[amino(imino)methyl]amino}-2-chlorophenyl)-3-sulfanylpropanoic acid Bound to Activated Porcine Pancreatic Carboxypeptidase B

Functional Information from GO Data
ChainGOidnamespacecontents
A0004181molecular_functionmetallocarboxypeptidase activity
A0006508biological_processproteolysis
A0008270molecular_functionzinc ion binding
B0004181molecular_functionmetallocarboxypeptidase activity
B0006508biological_processproteolysis
B0008270molecular_functionzinc ion binding
C0004181molecular_functionmetallocarboxypeptidase activity
C0006508biological_processproteolysis
C0008270molecular_functionzinc ion binding
Functional Information from PDB Data
site_idAC1
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN A 400
ChainResidue
AHIS69
AGLU72
AHIS196
AP20401

site_idAC2
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN B 500
ChainResidue
BHIS69
BGLU72
BHIS196
BP20501

site_idAC3
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN C 600
ChainResidue
CGLU72
CHIS196
CP20601
CHIS69

site_idAC4
Number of Residues16
DetailsBINDING SITE FOR RESIDUE P20 A 401
ChainResidue
AHIS69
AGLU72
AARG127
AASN144
AARG145
AHIS196
ALEU203
ASER207
AALA250
AGLY253
AASP255
AGLU270
AZN400
AHOH1187
AHOH1283
AHOH1285

site_idAC5
Number of Residues18
DetailsBINDING SITE FOR RESIDUE P20 B 501
ChainResidue
BHIS69
BGLU72
BARG127
BASN144
BARG145
BHIS196
BLEU203
BSER207
BTYR248
BALA250
BGLY253
BASP255
BTHR268
BGLU270
BZN500
BHOH1050
BHOH1072
BHOH1099

site_idAC6
Number of Residues16
DetailsBINDING SITE FOR RESIDUE P20 C 601
ChainResidue
CHIS69
CGLU72
CARG127
CASN144
CARG145
CHIS196
CLEU203
CSER207
CALA250
CGLY253
CASP255
CGLU270
CZN600
CHOH1057
CHOH1287
CHOH1368

Functional Information from PROSITE/UniProt
site_idPS00132
Number of Residues23
DetailsCARBOXYPEPT_ZN_1 Zinc carboxypeptidases, zinc-binding region 1 signature. PaIfMdcGfHArEwISHafcqwF
ChainResidueDetails
APRO60-PHE82

site_idPS00133
Number of Residues11
DetailsCARBOXYPEPT_ZN_2 Zinc carboxypeptidases, zinc-binding region 2 signature. HSYSQMIlYPY
ChainResidueDetails
AHIS196-TYR206

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues882
DetailsDomain: {"description":"Peptidase M14","evidences":[{"source":"PROSITE-ProRule","id":"PRU01379","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues3
DetailsActive site: {"description":"Proton donor/acceptor","evidences":[{"source":"PROSITE-ProRule","id":"PRU01379","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues21
DetailsBinding site: {"evidences":[{"source":"UniProtKB","id":"P00730","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues9
DetailsBinding site: {"evidences":[{"source":"PROSITE-ProRule","id":"PRU01379","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues2
DetailsAnnotated By Reference To The Literature 1cbx
ChainResidueDetails
AARG127
AGLU270

site_idCSA2
Number of Residues2
DetailsAnnotated By Reference To The Literature 1cbx
ChainResidueDetails
BARG127
BGLU270

site_idCSA3
Number of Residues2
DetailsAnnotated By Reference To The Literature 1cbx
ChainResidueDetails
CARG127
CGLU270

site_idCSA4
Number of Residues3
DetailsAnnotated By Reference To The Literature 1cbx
ChainResidueDetails
AARG71
AGLU270
AARG127

site_idCSA5
Number of Residues3
DetailsAnnotated By Reference To The Literature 1cbx
ChainResidueDetails
BARG71
BGLU270
BARG127

site_idCSA6
Number of Residues3
DetailsAnnotated By Reference To The Literature 1cbx
ChainResidueDetails
CARG71
CGLU270
CARG127

246031

PDB entries from 2025-12-10

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