P9WKD3 (BLAC_MYCTU) Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv)

Beta-lactamase UniProtKBInterProSTRINGInteractive Modelling

307 aa; Sequence (Fasta) 11 identical sequences

Sequence Features

 84Acyl-ester intermediate
 182Proton acceptor
 87Increases nucleophilicity of active site Ser
 117Functions as a gatekeeper residue that regulates substrate accessibility to the enzyme active site

Sequence Alignments

Experimental structures

DescriptionOligo-stateLigandsStructureRangeDownloadAssess
Beta-Lactamase, 100ms timepoint, mixed, shards crystal formhomo-4-mer PO4;9F2;FZS;6b6843-307
Beta-Lactamase, 500ms timepoint, mixed, shards crystal formhomo-4-mer PO4;9F2;CUG;FZS;6b6943-307
Beta-Lactamase, 2secs timepoint, mixed, shards crystal formhomo-4-mer PO4;9F2;FZS;6b6a43-307
Crystal Structure of beta-lactamase from M.tuberculosis forming Michaelis Menten with Tebipenemmonomer PO4;1TE;4qb842-307
X-ray structure of the full-length beta-lactamase from M.tuberculosismonomer SO4;3zhh42-307
Crystal Structure of BlaC-K73A bound with Cefamandolemonomer PO4;SMX;3ny443-307
Crystal Structure of the Ertapenem Pre-isomerized Covalent Adduct with TB B-lactamasemonomer PO4;1RG;3m6b43-307
Crystal Structure of BlaC-E166A covalently bound with Ampicillinmonomer PO4;AIX;3n8l43-307
Crystal Structure of BlaC-E166A covalently bound with Carbenicillinmonomer PO4;CB9;3n8r43-307
Crystal Structure of BlaC-E166A covalently bound with Mecillinammonomer PO4;DH4;3nc843-307
Phosphoserine BlaC, Class A serine beta-lactamase from Mycobacterium tuberculosismonomer PO4;6n1443-307
Structure of S70C BlaC from Mycobacterium tuberculosismonomer EDO;PG0;6h2743-307
Crystal Structure of BlaC-E166A covalently bound with Amoxicillinmonomer AXL;PO4;3n7w43-307
Crystal Structure of the Covalent Adduct Formed between TB B-lactamase and Clavulanatemonomer PO4;ISS;3cg543-307
Crystal Structure of BlaC-E166A covalently bound with Cephalotinmonomer PO4;9EP;3nde43-307
Crystal structure of the Mycobacterium tuberculosis beta-lactamasemonomer 2gdn43-307
Meropenem Covalent Adduct with TB Beta-lactamasemonomer PO4;DWZ;3dwz43-307
Beta-Lactamase, unmixed needles crystal formmonomer 6b6b43-307
Beta-Lactamase, mixed with Ceftriaxone, needles crystal form, 100msmonomer FZS;9F2;6b6d43-307
Structure of M.Tuberculosis Betalactamase (Blac) with inhibitor having novel mechanismmonomer 33V;PO4;4qhc43-307
Beta-Lactamase, mixed with Ceftriaxone, needles crystal form, 30msmonomer 9F2;6b6c43-307
Crystal Structure of BlaC-E166A covalently bound with Methicillinmonomer PO4;7EP;3ndg43-307
Beta-Lactamase, mixed with Ceftriaxone, needles crystal form, 500msmonomer FZS;9F2;6b6e43-307
Crystal Structure of beta-lactamase from M.tuberculosis covalently complexed with Tebipenemmonomer TEB;PO4;4q8i43-307
Crystal Structure of Post-isomerized Ertapenem Covalent Adduct with TB B-lactamasemonomer PO4;2RG;3m6h43-307
Crystal Structure of BlaC-E166A covalently bound with Cefamandolemonomer PO4;XD2;3n8s43-307
Crystal Structure of BlaC-E166A covalently bound with Cefuroximemonomer DXF;3nbl43-307
Crystal Structure of BlaC-E166A covalently bound with 6-aminopenicillianmonomer XD1;PO4;3n6i43-307
Beta-Lactamase, mixed with Ceftriaxone, needles crystal form, 2secmonomer 9F2;6b6f43-307
Crystal structure of BlaC from Mycobacterium tuberculosismonomer ACT;GOL;PGE;5oyo43-307
Inhibitor resistant (R220A) substitution in the Mycobacterium tuberculosis beta-lactamasemonomer PO4;4jlf43-307
BlaC E166A Faropenem Acyl-Intermediate Complexmonomer PO4;4ebl43-307
Crystal Structure of BlaC covalently bound with Doripenemmonomer PO4;DRW;3iqa43-307
BlaC E166A Cefotaxime Acyl-Intermediate Complexmonomer PO4;4ebp43-307
Crystal Structure of the inhibitor NXL104 Covalent Adduct with TB B-lactamasemonomer PO4;NXL;4df643-307
Beta-Lactamase, unmixed shards crystal formmonomer PO4;6b5x43-307
BlaC E166A CDC-1 Acyl-Intermediatemonomer PO4;3vfh43-307
Beta-lactamase, mixed with Ceftriaxone, 30ms time point, Shards crystal formmonomer PO4;9F2;6b5y43-307
BlaC E166A CDC-OMe Acyl-Intermediate Complexmonomer CD8;3vff43-307
Crystal Structure of BlaC-E166A covalently bound with Nafcillinmonomer NFF;3nck43-307
BlaC Amoxicillin Acyl-Intermediate Complexmonomer PO4;4ebn43-307
Crystal structure of BlaC from Mycobacterium tuberculosis bound to phosphatemonomer PO4;ACT;5nj244-307
M.tuberculosis betalactamase complexed with inhibitor EC19monomer PO4;3Y6;4x6t45-307