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3M2J

Crystal Structure of fluorescein-labeled Class A -lactamase PenP

Functional Information from GO Data
ChainGOidnamespacecontents
A0005886cellular_componentplasma membrane
A0008800molecular_functionbeta-lactamase activity
A0016787molecular_functionhydrolase activity
A0017001biological_processantibiotic catabolic process
A0030655biological_processbeta-lactam antibiotic catabolic process
A0046677biological_processresponse to antibiotic
B0005886cellular_componentplasma membrane
B0008800molecular_functionbeta-lactamase activity
B0016787molecular_functionhydrolase activity
B0017001biological_processantibiotic catabolic process
B0030655biological_processbeta-lactam antibiotic catabolic process
B0046677biological_processresponse to antibiotic
Functional Information from PDB Data
site_idAC1
Number of Residues12
DetailsBINDING SITE FOR RESIDUE SO4 A 1
ChainResidue
ASER70
AHOH310
AHOH364
AHOH392
ASER130
ATHR216
ALYS234
ATHR235
AGLY236
AALA237
AARG244
AF5M292

site_idAC2
Number of Residues18
DetailsBINDING SITE FOR RESIDUE F5M A 292
ChainResidue
ASO41
AALA69
ASER70
ALYS73
AASN104
AASN132
ACYS166
APRO167
ALEU169
AASN170
AALA237
AALA238
ASER240
ATYR274
AHOH310
AHOH326
AHOH370
AHOH392

site_idAC3
Number of Residues10
DetailsBINDING SITE FOR RESIDUE SO4 B 1
ChainResidue
BSER70
BSER130
BTHR216
BLYS234
BTHR235
BGLY236
BALA237
BARG244
BHOH297
BHOH301

Functional Information from PROSITE/UniProt
site_idPS00141
Number of Residues12
DetailsASP_PROTEASE Eukaryotic and viral aspartyl proteases active site. FALDTGTNRTVA
ChainResidueDetails
APHE47-ALA59

site_idPS00146
Number of Residues16
DetailsBETA_LACTAMASE_A Beta-lactamase class-A active site. FaFASTiKaltVGVLL
ChainResidueDetails
APHE66-LEU81

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsActive site: {"description":"Nucleophile; acyl-ester intermediate","evidences":[{"source":"UniProtKB","id":"P62593","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues4
DetailsActive site: {"description":"Proton acceptor","evidences":[{"source":"UniProtKB","id":"P62593","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues2
DetailsActive site: {"description":"Proton donor","evidences":[{"source":"UniProtKB","id":"P62593","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues4
DetailsBinding site: {}
ChainResidueDetails

248636

PDB entries from 2026-02-04

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