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1VM1

STRUCTURE OF SHV-1 BETA-LACTAMASE INHIBITED BY TAZOBACTAM

Replaces:  1G56
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 Residues16
DetailsBINDING SITE FOR RESIDUE MA4 A 300
ChainResidue
AARG93
AVAL261
AALA280
AALA284
AGLU288
AHOH655
AHOH693
AHOH744
ALYS94
AILE95
AHIS96
AVAL224
APRO226
AILE231
AILE246
AALA248

site_idAC2
Number of Residues10
DetailsBINDING SITE FOR RESIDUE TBE A 501
ChainResidue
AMET69
ASER70
ATYR105
AASN132
ATHR167
AASN170
AGLY236
AALA237
AGLY238
AAKR503

site_idAC3
Number of Residues8
DetailsBINDING SITE FOR RESIDUE AKR A 503
ChainResidue
ASER70
ASER130
ALYS234
ATHR235
AGLY236
AALA237
AARG244
ATBE501

site_idAC4
Number of Residues7
DetailsBINDING SITE FOR RESIDUE TAZ A 504
ChainResidue
AGLN39
AASP104
ATYR105
AGLU110
AGLU274
AHOH614
AHOH708

site_idAC5
Number of Residues3
DetailsBINDING SITE FOR RESIDUE MA4 A 301
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

Catalytic Information from CSA
site_idCSA1
Number of Residues4
DetailsAnnotated By Reference To The Literature 1btl
ChainResidueDetails
AGLU166
ALYS73
ASER130
ASER70

238895

PDB entries from 2025-07-16

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