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5KSC

E166A/R274N/R276N Toho-1 Beta-lactamase aztreonam acyl-enzyme intermediate

Functional Information from GO Data
ChainGOidnamespacecontents
A0008800molecular_functionbeta-lactamase activity
A0016787molecular_functionhydrolase activity
A0046677biological_processresponse to antibiotic
Functional Information from PDB Data
site_idAC1
Number of Residues13
Detailsbinding site for residue AZR A 301
ChainResidue
ACYS68
ATHR234
AGLY235
ASER236
AASP238
ASER69
AASN103
ATYR104
ASER129
AASN131
APRO166
AASN169
ALYS233

Functional Information from PROSITE/UniProt
site_idPS00146
Number of Residues16
DetailsBETA_LACTAMASE_A Beta-lactamase class-A active site. FaMCSTsKvmaAAAVL
ChainResidueDetails
APHE65-LEU80

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues1
DetailsACT_SITE: Acyl-ester intermediate
ChainResidueDetails
ASER69

site_idSWS_FT_FI2
Number of Residues1
DetailsBINDING:
ChainResidueDetails
ALYS233

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PDB entries from 2024-07-17

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