Loading
PDBj
MenuPDBj@FacebookPDBj@X(formerly Twitter)PDBj@BlueSkyPDBj@YouTubewwPDB FoundationwwPDBDonate
RCSB PDBPDBeBMRBAdv. SearchSearch help

1A7T

METALLO-BETA-LACTAMASE WITH MES

Functional Information from GO Data
ChainGOidnamespacecontents
A0008270molecular_functionzinc ion binding
A0008800molecular_functionbeta-lactamase activity
A0017001biological_processantibiotic catabolic process
B0008270molecular_functionzinc ion binding
B0008800molecular_functionbeta-lactamase activity
B0017001biological_processantibiotic catabolic process
Functional Information from PDB Data
site_idAC1
Number of Residues5
DetailsBINDING SITE FOR RESIDUE ZN A 251
ChainResidue
AHIS82
AHIS84
AHIS145
AZN252
AHOH256

site_idAC2
Number of Residues6
DetailsBINDING SITE FOR RESIDUE ZN A 252
ChainResidue
AHOH256
AHOH257
AASP86
ACYS164
AHIS206
AZN251

site_idAC3
Number of Residues5
DetailsBINDING SITE FOR RESIDUE NA A 255
ChainResidue
AASN38
AASP52
AASP86
AHOH258
AHOH266

site_idAC4
Number of Residues5
DetailsBINDING SITE FOR RESIDUE ZN B 251
ChainResidue
BHIS82
BHIS84
BHIS145
BZN252
BHOH256

site_idAC5
Number of Residues6
DetailsBINDING SITE FOR RESIDUE ZN B 252
ChainResidue
BASP86
BCYS164
BHIS206
BZN251
BHOH256
BHOH257

site_idAC6
Number of Residues5
DetailsBINDING SITE FOR RESIDUE NA B 255
ChainResidue
BASN38
BASP52
BASP86
BHOH259
BHOH263

site_idAC7
Number of Residues9
DetailsBINDING SITE FOR RESIDUE MES A 250
ChainResidue
ATRP32
AASP86
AHIS145
AGLY175
AASN176
AHIS206
AHOH257
AHOH329
BARG200

site_idAC8
Number of Residues8
DetailsBINDING SITE FOR RESIDUE MES B 250
ChainResidue
BTRP32
BASP86
BHIS145
BGLY175
BASN176
BHOH257
BHOH282
BHOH342

Functional Information from PROSITE/UniProt
site_idPS00743
Number of Residues20
DetailsBETA_LACTAMASE_B_1 Beta-lactamases class B signature 1. IpNHwHGDciGGlgylqrk.G
ChainResidueDetails
AILE79-GLY98

site_idPS00744
Number of Residues13
DetailsBETA_LACTAMASE_B_2 Beta-lactamases class B signature 2. PtenILfGgCMLK
ChainResidueDetails
APRO155-LYS167

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
AASP86
AASN176

site_idCSA2
Number of Residues2
DetailsAnnotated By Reference To The Literature 2bmi
ChainResidueDetails
BASP86
BASN176

site_idCSA3
Number of Residues1
DetailsAnnotated By Reference To The Literature 2bmi
ChainResidueDetails
AASP86

site_idCSA4
Number of Residues1
DetailsAnnotated By Reference To The Literature 2bmi
ChainResidueDetails
BASP86

site_idMCSA1
Number of Residues8
DetailsM-CSA 15
ChainResidueDetails
AHIS82metal ligand
AHIS84metal ligand
AASP86metal ligand
AHIS145metal ligand
ACYS164metal ligand
ALYS167electrostatic stabiliser, steric role
AASN176electrostatic stabiliser, hydrogen bond donor
AHIS206metal ligand

site_idMCSA2
Number of Residues8
DetailsM-CSA 15
ChainResidueDetails
BHIS82metal ligand
BHIS84metal ligand
BASP86metal ligand
BHIS145metal ligand
BCYS164metal ligand
BLYS167electrostatic stabiliser, steric role
BASN176electrostatic stabiliser, hydrogen bond donor
BHIS206metal ligand

243911

PDB entries from 2025-10-29

PDB statisticsPDBj update infoContact PDBjnumon