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3MXR

SHV-1 beta-lactamase complex with compound 1

Functional Information from GO Data
ChainGOidnamespacecontents
A0008800molecular_functionbeta-lactamase activity
A0016787molecular_functionhydrolase activity
A0017001biological_processantibiotic catabolic process
A0030655biological_processbeta-lactam antibiotic catabolic process
A0046677biological_processresponse to antibiotic
Functional Information from PDB Data
site_idAC1
Number of Residues11
DetailsBINDING SITE FOR RESIDUE CZ8 A 1
ChainResidue
AMET69
AGLY238
AGLU240
ASER70
ATYR105
AASN132
AGLU166
ATHR167
AASN170
AGLY236
AALA237

site_idAC2
Number of Residues17
DetailsBINDING SITE FOR RESIDUE MA4 A 400
ChainResidue
AHOH4
AHOH7
AARG93
AHIS96
AVAL224
APRO226
AALA248
AVAL261
AILE263
AALA280
AALA284
AGLU288
AHOH375
AHOH402
AHOH448
AHOH500
AHOH521

site_idAC3
Number of Residues3
DetailsBINDING SITE FOR RESIDUE MA4 A 401
ChainResidue
AARG244
AASN276
AILE279

Functional Information from PROSITE/UniProt
site_idPS00146
Number of Residues16
DetailsBETA_LACTAMASE_A Beta-lactamase class-A active site. FpMMSTfKvvlCGAVL
ChainResidueDetails
APHE66-LEU81

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues1
DetailsActive site: {"description":"Nucleophile; acyl-ester intermediate","evidences":[{"source":"UniProtKB","id":"A0A5R8T042","evidenceCode":"ECO:0000250"},{"source":"PROSITE-ProRule","id":"PRU10101","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues1
DetailsActive site: {"description":"Proton acceptor"}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues3
DetailsBinding site: {"evidences":[{"source":"UniProtKB","id":"A0A5R8T042","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

239803

PDB entries from 2025-08-06

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