4QY5
Crystal structures of chimeric beta-lactamase cTEM-19m showing different conformations
Functional Information from GO Data
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE CL A 301 |
| Chain | Residue |
| A | ARG93 |
| A | LEU174 |
| site_id | AC2 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE CL A 302 |
| Chain | Residue |
| A | GLY218 |
| A | PRO219 |
| A | LEU220 |
| A | SER235 |
| A | HOH421 |
| site_id | AC3 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE CL A 303 |
| Chain | Residue |
| A | ARG61 |
| A | HOH436 |
| site_id | AC4 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE CL A 304 |
| Chain | Residue |
| A | ARG61 |
| A | PRO62 |
| A | GLU63 |
| A | HOH563 |
| A | HOH564 |
| site_id | AC5 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE MG A 305 |
| Chain | Residue |
| A | ASP214 |
| A | HOH486 |
| A | HOH526 |
| A | HOH598 |
| A | HOH643 |
| site_id | AC6 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE MG A 306 |
| Chain | Residue |
| A | HOH528 |
| A | HOH573 |
| A | HOH606 |
| A | HOH710 |
| A | HOH714 |
| site_id | AC7 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE MG A 307 |
| Chain | Residue |
| A | HOH461 |
| A | HOH590 |
| A | HOH596 |
| A | HOH599 |
| A | HOH692 |
| A | HOH693 |
Functional Information from PROSITE/UniProt
| site_id | PS00146 |
| Number of Residues | 16 |
| Details | BETA_LACTAMASE_A Beta-lactamase class-A active site. FpLTSTfKvllCGAVL |
| Chain | Residue | Details |
| A | PHE66-LEU81 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 1 |
| Details | Active site: {"description":"Acyl-ester intermediate"} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI2 |
| Number of Residues | 2 |
| Details | Binding site: {} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI3 |
| Number of Residues | 1 |
| Details | Active site: {"description":"Proton acceptor"} |
| Chain | Residue | Details |
Catalytic Information from CSA
| site_id | MCSA1 |
| Number of Residues | 6 |
| Details | M-CSA 2 |
| Chain | Residue | Details |
| A | SER70 | electrostatic stabiliser |
| A | LYS73 | hydrogen bond acceptor, hydrogen bond donor, proton acceptor, proton donor |
| A | SER130 | activator, electrostatic stabiliser, hydrogen bond acceptor, hydrogen bond donor, proton acceptor, proton donor |
| A | GLU166 | activator, electrostatic stabiliser, hydrogen bond acceptor, hydrogen bond donor, proton acceptor, proton donor |
| A | LYS234 | electrostatic stabiliser |
| A | ALA237 | electrostatic stabiliser, hydrogen bond donor |
