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5ZFL

Crystal structure of beta-lactamase PenP mutant E166Y

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 Residues11
Detailsbinding site for residue EPE A 301
ChainResidue
ASER70
AHOH492
AHOH541
ASER130
ALYS234
ATHR235
AGLY236
AALA237
AARG244
ATYR274
AEPE303

site_idAC2
Number of Residues7
Detailsbinding site for residue EDO A 302
ChainResidue
ASER87
AILE88
AGLU202
ALYS203
AASP275
ALYS277
AHOH529

site_idAC3
Number of Residues11
Detailsbinding site for residue EPE A 303
ChainResidue
ASER70
AASN104
AASN132
AASN170
AALA237
AALA238
AEPE301
AHOH433
AHOH439
AHOH492
BASP114

site_idAC4
Number of Residues10
Detailsbinding site for residue EPE B 301
ChainResidue
AHOH421
BSER70
BSER130
BLYS234
BTHR235
BGLY236
BALA237
BARG244
BEPE303
BHOH477

site_idAC5
Number of Residues6
Detailsbinding site for residue EDO B 302
ChainResidue
BILE88
BGLU202
BLYS203
BASP275
BLYS277
BHOH480

site_idAC6
Number of Residues9
Detailsbinding site for residue EPE B 303
ChainResidue
AASP114
BSER70
BASN104
BASN132
BASN170
BALA237
BEPE301
BHOH466
BHOH477

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

250359

PDB entries from 2026-03-11

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