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2XR0

Room temperature X-ray structure of the perdeuterated Toho-1 R274N R276N double mutant beta-lactamase

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 Residues6
DetailsBINDING SITE FOR RESIDUE SO4 A 1291
ChainResidue
ATRP229
APRO252
AGLU254
AASN255
AHIS256
APHE290

site_idAC2
Number of Residues8
DetailsBINDING SITE FOR RESIDUE SO4 A 1292
ChainResidue
ATHR235
ASER237
AHOH2149
AHOH2151
AHOH2152
ASER70
ASER130
ALYS234

site_idAC3
Number of Residues3
DetailsBINDING SITE FOR RESIDUE SO4 A 1293
ChainResidue
AARG178
AHOH2153
AHOH2154

Functional Information from PROSITE/UniProt
site_idPS00146
Number of Residues16
DetailsBETA_LACTAMASE_A Beta-lactamase class-A active site. FaMCSTsKvmaAAAVL
ChainResidueDetails
APHE66-LEU81

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues1
DetailsACT_SITE: Acyl-ester intermediate
ChainResidueDetails
ASER70

site_idSWS_FT_FI2
Number of Residues1
DetailsBINDING:
ChainResidueDetails
ALYS234

237735

PDB entries from 2025-06-18

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