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1HLK

METALLO-BETA-LACTAMASE FROM BACTEROIDES FRAGILIS IN COMPLEX WITH A TRICYCLIC INHIBITOR

Functional Information from GO Data
ChainGOidnamespacecontents
A0008270molecular_functionzinc ion binding
A0008800molecular_functionbeta-lactamase activity
A0016787molecular_functionhydrolase activity
A0017001biological_processantibiotic catabolic process
A0042597cellular_componentperiplasmic space
A0046677biological_processresponse to antibiotic
A0046872molecular_functionmetal ion binding
B0008270molecular_functionzinc ion binding
B0008800molecular_functionbeta-lactamase activity
B0016787molecular_functionhydrolase activity
B0017001biological_processantibiotic catabolic process
B0042597cellular_componentperiplasmic space
B0046677biological_processresponse to antibiotic
B0046872molecular_functionmetal ion binding
Functional Information from PDB Data
site_idAC1
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN A 1001
ChainResidue
AHIS99
AHIS101
AHIS162
AZN1002

site_idAC2
Number of Residues5
DetailsBINDING SITE FOR RESIDUE ZN A 1002
ChainResidue
AASP103
ACYS181
AHIS223
AZN1001
A1132002

site_idAC3
Number of Residues5
DetailsBINDING SITE FOR RESIDUE ZN B 1003
ChainResidue
BHIS99
BHIS101
BHIS162
B1132003
BHOH2018

site_idAC4
Number of Residues5
DetailsBINDING SITE FOR RESIDUE ZN B 1004
ChainResidue
BASP103
BCYS181
BHIS223
B1132003
BHOH2018

site_idAC5
Number of Residues5
DetailsBINDING SITE FOR RESIDUE NA A 2001
ChainResidue
ATYR40
AASN55
ATHR70
AASP103
AHOH2016

site_idAC6
Number of Residues5
DetailsBINDING SITE FOR RESIDUE NA B 2002
ChainResidue
BSER54
BASN55
BASP69
BTHR70
BASP103

site_idAC7
Number of Residues7
DetailsBINDING SITE FOR RESIDUE 113 A 2002
ChainResidue
AILE46
ATRP49
ACYS181
ALYS184
AASN193
AHIS223
AZN1002

site_idAC8
Number of Residues11
DetailsBINDING SITE FOR RESIDUE 113 B 2003
ChainResidue
BTRP49
BHIS162
BCYS181
BLYS184
BSER190
BASN193
BHIS223
BZN1003
BZN1004
BHOH2018
BHOH2037

Functional Information from PROSITE/UniProt
site_idPS00743
Number of Residues20
DetailsBETA_LACTAMASE_B_1 Beta-lactamases class B signature 1. IpNHwHGDciGGlgylqrk.G
ChainResidueDetails
AILE96-GLY115

site_idPS00744
Number of Residues13
DetailsBETA_LACTAMASE_B_2 Beta-lactamases class B signature 2. PtenILfGgCMLK
ChainResidueDetails
APRO172-LYS184

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues6
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"10210203","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"12019104","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"8805566","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"9416622","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"9545432","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"9578564","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"9761816","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues6
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"12019104","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"8805566","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"9416622","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"9545432","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"9578564","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"9761816","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues2
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"9545432","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues2
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"12019104","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"9545432","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"9578564","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues2
DetailsAnnotated By Reference To The Literature 2bmi
ChainResidueDetails
AASP103
AASN193

site_idCSA2
Number of Residues2
DetailsAnnotated By Reference To The Literature 2bmi
ChainResidueDetails
BASP103
BASN193

site_idCSA3
Number of Residues1
DetailsAnnotated By Reference To The Literature 2bmi
ChainResidueDetails
AASP103

site_idCSA4
Number of Residues1
DetailsAnnotated By Reference To The Literature 2bmi
ChainResidueDetails
BASP103

site_idMCSA1
Number of Residues8
DetailsM-CSA 15
ChainResidueDetails
AHIS99metal ligand
AHIS101metal ligand
AASP103metal ligand
AHIS162metal ligand
ACYS181metal ligand
ALYS184electrostatic stabiliser, steric role
AASN193electrostatic stabiliser, hydrogen bond donor
AHIS223metal ligand

site_idMCSA2
Number of Residues8
DetailsM-CSA 15
ChainResidueDetails
BHIS99metal ligand
BHIS101metal ligand
BASP103metal ligand
BHIS162metal ligand
BCYS181metal ligand
BLYS184electrostatic stabiliser, steric role
BASN193electrostatic stabiliser, hydrogen bond donor
BHIS223metal ligand

238895

PDB entries from 2025-07-16

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