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6W5E

Class D beta-lactamase BSU-2

Functional Information from GO Data
ChainGOidnamespacecontents
A0008658molecular_functionpenicillin binding
A0008800molecular_functionbeta-lactamase activity
A0017001biological_processantibiotic catabolic process
Functional Information from PDB Data
site_idAC1
Number of Residues8
Detailsbinding site for residue MLI A 301
ChainResidue
ASER101
ASER149
ALYS239
ATHR240
AGLY241
ATHR242
AHOH432
AHOH505

site_idAC2
Number of Residues8
Detailsbinding site for residue MLI A 302
ChainResidue
AGLN84
ATHR85
AARG92
AARG243
AGLY248
ALEU249
AASP270
ASER60

site_idAC3
Number of Residues6
Detailsbinding site for residue MLI A 303
ChainResidue
ATHR168
ATRP169
ATHR172
ASER191
ASER192
AHOH405

site_idAC4
Number of Residues6
Detailsbinding site for residue EDO A 304
ChainResidue
AARG147
AILE221
AARG224
AGLN228
AHOH401
AHOH543

site_idAC5
Number of Residues5
Detailsbinding site for residue EDO A 305
ChainResidue
AALA208
ALYS223
ATYR237
APHE255
ASER262

Functional Information from PROSITE/UniProt
site_idPS00337
Number of Residues11
DetailsBETA_LACTAMASE_D Beta-lactamase class-D active site. PqSTFKVVnAL
ChainResidueDetails
APRO99-LEU109

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues1
DetailsActive site: {"description":"Acyl-ester intermediate","evidences":[{"source":"PROSITE-ProRule","id":"PRU10103","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues2
DetailsBinding site: {"evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues1
DetailsModified residue: {"description":"N6-carboxylysine","evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

249697

PDB entries from 2026-02-25

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