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1K38

CRYSTAL STRUCTURE OF THE CLASS D BETA-LACTAMASE OXA-2

Functional Information from GO Data
ChainGOidnamespacecontents
A0008658molecular_functionpenicillin binding
A0008800molecular_functionbeta-lactamase activity
A0016787molecular_functionhydrolase activity
A0017001biological_processantibiotic catabolic process
A0046677biological_processresponse to antibiotic
B0008658molecular_functionpenicillin binding
B0008800molecular_functionbeta-lactamase activity
B0016787molecular_functionhydrolase activity
B0017001biological_processantibiotic catabolic process
B0046677biological_processresponse to antibiotic
Functional Information from PDB Data
site_idAC1
Number of Residues6
DetailsBINDING SITE FOR RESIDUE FMT A 401
ChainResidue
ASER115
ATHR206
AGLY207
ATRP208
AARG244
BASN96

site_idAC2
Number of Residues5
DetailsBINDING SITE FOR RESIDUE FMT B 402
ChainResidue
BTRP208
BARG244
AASN96
BSER115
BTHR206

site_idAC3
Number of Residues7
DetailsBINDING SITE FOR RESIDUE FMT B 403
ChainResidue
AHOH479
BPHE180
BARG181
BARG181
BHOH406
BHOH429
BHOH501

Functional Information from PROSITE/UniProt
site_idPS00337
Number of Residues11
DetailsBETA_LACTAMASE_D Beta-lactamase class-D active site. PaSTFKIPhTL
ChainResidueDetails
APRO65-LEU75

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsActive site: {"description":"Acyl-ester intermediate","evidences":[{"source":"PROSITE-ProRule","id":"PRU10103","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues4
DetailsBinding site: {"evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues2
DetailsModified residue: {"description":"N6-carboxylysine","evidences":[{"source":"PubMed","id":"8240304","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues1
DetailsAnnotated By Reference To The Literature 1m6k
ChainResidueDetails
ASER67

site_idCSA2
Number of Residues1
DetailsAnnotated By Reference To The Literature 1m6k
ChainResidueDetails
BSER67

239803

PDB entries from 2025-08-06

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