4J9T
Crystal structure of a putative, de novo designed unnatural amino acid dependent metalloprotein, northeast structural genomics consortium target OR61
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0004308 | molecular_function | exo-alpha-sialidase activity |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE GOL A 501 |
| Chain | Residue |
| A | HIS217 |
| A | HOH1038 |
| A | ARG220 |
| A | TYR240 |
| A | ASP291 |
| A | HIS294 |
| A | GLY324 |
| A | SER325 |
| A | HOH892 |
| A | HOH944 |
| site_id | AC2 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE ARS A 502 |
| Chain | Residue |
| A | CYS351 |
| A | PRO358 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 1 |
| Details | ACT_SITE: Proton acceptor => ECO:0000250 |
| Chain | Residue | Details |
| A | ALA92 |
| site_id | SWS_FT_FI2 |
| Number of Residues | 1 |
| Details | ACT_SITE: Nucleophile => ECO:0000255 |
| Chain | Residue | Details |
| A | HIS260 |
| site_id | SWS_FT_FI3 |
| Number of Residues | 1 |
| Details | ACT_SITE: Nucleophile |
| Chain | Residue | Details |
| A | TYR370 |
| site_id | SWS_FT_FI4 |
| Number of Residues | 2 |
| Details | BINDING: BINDING => ECO:0000250 |
| Chain | Residue | Details |
| A | SER68 | |
| A | ALA276 |
Catalytic Information from CSA
| site_id | MCSA1 |
| Number of Residues | 3 |
| Details | M-CSA 835 |
| Chain | Residue | Details |
| A | ALA92 | activator, increase nucleophilicity, promote heterolysis, proton acceptor, proton donor |
| A | HIS260 | activator, increase nucleophilicity, promote heterolysis, proton acceptor, proton donor |
| A | TYR370 | covalently attached, nucleofuge, nucleophile, proton acceptor, proton donor |
