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2VBP

Isopenicillin N synthase with substrate analogue L,L,L-ACAB (unexposed)

Functional Information from GO Data
ChainGOidnamespacecontents
A0005506molecular_functioniron ion binding
A0005737cellular_componentcytoplasm
A0005829cellular_componentcytosol
A0009058biological_processbiosynthetic process
A0016216molecular_functionisopenicillin-N synthase activity
A0016491molecular_functionoxidoreductase activity
A0017000biological_processantibiotic biosynthetic process
A0031418molecular_functionL-ascorbic acid binding
A0042318biological_processpenicillin biosynthetic process
A0044283biological_processsmall molecule biosynthetic process
A0046872molecular_functionmetal ion binding
Functional Information from PDB Data
site_idAC1
Number of Residues6
DetailsBINDING SITE FOR RESIDUE FE2 A 1332
ChainResidue
AHIS214
AASP216
AHIS270
AVB11333
AHOH2319
AHOH2436

site_idAC2
Number of Residues17
DetailsBINDING SITE FOR RESIDUE VB1 A 1333
ChainResidue
ATYR189
APHE211
AHIS214
AASP216
AVAL272
ALEU324
ATHR331
AFE21332
AHOH2333
AHOH2432
AHOH2433
AHOH2434
AHOH2435
AHOH2436
AARG87
ATYR91
ASER183

site_idAC3
Number of Residues6
DetailsBINDING SITE FOR RESIDUE SO4 A 1334
ChainResidue
AARG37
ALYS208
ALYS266
ATRP274
AARG300
AHOH2437

site_idAC4
Number of Residues10
DetailsBINDING SITE FOR RESIDUE SO4 A 1335
ChainResidue
ALYS57
ATHR121
APRO122
ATYR290
AHOH2414
AHOH2438
AHOH2439
AHOH2440
AHOH2441
AHOH2442

site_idAC5
Number of Residues3
DetailsBINDING SITE FOR RESIDUE SO4 A 1336
ChainResidue
AARG27
ALYS80
AHOH2443

Functional Information from PROSITE/UniProt
site_idPS00185
Number of Residues10
DetailsIPNS_1 Isopenicillin N synthase signature 1. KkAveSfCYL
ChainResidueDetails
ALYS97-LEU106

site_idPS00186
Number of Residues14
DetailsIPNS_2 Isopenicillin N synthase signature 2. LInCGSymAhlTnN
ChainResidueDetails
ALEU250-ASN263

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues112
DetailsDomain: {"description":"Fe2OG dioxygenase","evidences":[{"source":"PROSITE-ProRule","id":"PRU00805","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues5
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"10537113","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"28703303","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"9194566","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1BK0","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1QJE","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2BJS","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues1
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"10537113","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"28703303","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"9194566","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1QJE","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2BJS","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues1
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"10537113","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"9194566","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1QJE","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues1
DetailsBinding site: {"evidences":[{"source":"PROSITE-ProRule","id":"PRU00805","evidenceCode":"ECO:0000255"},{"source":"PDB","id":"1BK0","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1BLZ","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1HB1","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1HB2","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1HB3","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1HB4","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1OBN","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1OC1","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1ODM","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1ODN","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1QIQ","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1QJE","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1QJF","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1UZW","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1W03","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1W04","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1W05","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1W06","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1W3V","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1W3X","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2BU9","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2IVI","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2IVJ","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2JB4","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2VAU","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2VBB","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2VBD","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2VBP","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2VCM","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2VE1","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2WO7","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2Y60","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2Y6F","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3ZKU","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3ZOI","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4BB3","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues1
DetailsBinding site: {"evidences":[{"source":"PROSITE-ProRule","id":"PRU00805","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues1
DetailsSite: {"description":"Transition state stabilizer","evidences":[{"source":"PDB","id":"1QJE","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues1
DetailsAnnotated By Reference To The Literature 1qje
ChainResidueDetails
APHE211

site_idCSA2
Number of Residues1
DetailsAnnotated By Reference To The Literature 1qje
ChainResidueDetails
ALEU186

site_idCSA3
Number of Residues1
DetailsAnnotated By Reference To The Literature 1qje
ChainResidueDetails
AHIS82

site_idCSA4
Number of Residues1
DetailsAnnotated By Reference To The Literature 1qje
ChainResidueDetails
AILE75

site_idMCSA1
Number of Residues4
DetailsM-CSA 145
ChainResidueDetails
APHE211polar/non-polar interaction, steric role
AHIS214metal ligand
AASP216metal ligand
AHIS270metal ligand

239149

PDB entries from 2025-07-23

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