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3OPR

ESBL R164H mutant of SHV-1 beta-lactamase complexed to SA2-13

Functional Information from GO Data
ChainGOidnamespacecontents
A0008800molecular_functionbeta-lactamase activity
A0017001biological_processantibiotic catabolic process
A0030655biological_processbeta-lactam antibiotic catabolic process
A0046677biological_processresponse to antibiotic
Functional Information from PDB Data
site_idAC1
Number of Residues20
DetailsBINDING SITE FOR RESIDUE MA4 A 400
ChainResidue
AHOH4
AALA248
AVAL261
AILE263
AALA280
AALA284
AGLU288
AHOH310
AHOH352
AHOH447
AHOH465
AARG93
AHOH474
ALYS94
AILE95
AHIS96
AARG98
AVAL224
APRO226
AILE246

site_idAC2
Number of Residues1
DetailsBINDING SITE FOR RESIDUE MA4 A 401
ChainResidue
AARG244

site_idAC3
Number of Residues12
DetailsBINDING SITE FOR RESIDUE SA2 A 1
ChainResidue
AMET69
ASER70
ATYR105
ASER130
AASN132
ALYS234
ATHR235
AGLY236
AALA237
AARG244
AHOH404
AHOH487

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 Residues2
DetailsBinding site: {"evidences":[{"source":"UniProtKB","id":"A0A5R8T042","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

246333

PDB entries from 2025-12-17

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