8RII
Structure of E166A BlaC from Mycobacterium tuberculosis at pH 6.5
Functional Information from PROSITE/UniProt
site_id | PS00146 |
Number of Residues | 16 |
Details | BETA_LACTAMASE_A Beta-lactamase class-A active site. FaFCSTfKaplVAAVL |
Chain | Residue | Details |
A | PHE66-LEU81 |
Functional Information from SwissProt/UniProt
site_id | SWS_FT_FI1 |
Number of Residues | 1 |
Details | ACT_SITE: Acyl-ester intermediate => ECO:0000269|PubMed:19251630, ECO:0000269|PubMed:20353175, ECO:0000269|PubMed:20961112 |
Chain | Residue | Details |
A | SER70 |
site_id | SWS_FT_FI2 |
Number of Residues | 1 |
Details | ACT_SITE: Proton acceptor => ECO:0000303|PubMed:20353175, ECO:0000303|PubMed:20961112 |
Chain | Residue | Details |
A | ALA166 |
site_id | SWS_FT_FI3 |
Number of Residues | 2 |
Details | BINDING: BINDING => ECO:0000269|PubMed:19251630, ECO:0000269|PubMed:20353175, ECO:0000269|PubMed:20961112 |
Chain | Residue | Details |
A | SER130 | |
A | THR235 |
site_id | SWS_FT_FI4 |
Number of Residues | 1 |
Details | SITE: Increases nucleophilicity of active site Ser => ECO:0000303|PubMed:20353175, ECO:0000303|PubMed:20961112 |
Chain | Residue | Details |
A | LYS73 |
site_id | SWS_FT_FI5 |
Number of Residues | 1 |
Details | SITE: Functions as a gatekeeper residue that regulates substrate accessibility to the enzyme active site => ECO:0000303|PubMed:24023821 |
Chain | Residue | Details |
A | ILE105 |