4KQI
Crystal structure of CobT E317A complexed with its reaction products
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Nicotinate-nucleotide--dimethylbenzimidazole phosphoribosyltransferase | polymer | 356 | 36587.5 | 1 | UniProt (Q05603) Pfam (PF02277) | Salmonella enterica subsp. enterica serovar Typhimurium | NN:DBI PRT, N(1)-alpha-phosphoribosyltransferase |
| 2 | B (A) | ALPHA-RIBAZOLE-5'-PHOSPHATE | non-polymer | 358.3 | 1 | Chemie (RBZ) | |||
| 3 | C (A) | 1,2-ETHANEDIOL | non-polymer | 62.1 | 1 | Chemie (EDO) | |||
| 4 | D (A) | NICOTINIC ACID | non-polymer | 123.1 | 1 | Chemie (NIO) | |||
| 5 | E (A) | water | water | 18.0 | 231 | Chemie (HOH) |
Sequence modifications
A: 1 - 356 (UniProt: Q05603)
| PDB | External Database | Details |
|---|---|---|
| Ala 317 | Glu 317 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 36587.5 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 543.5 | |
| All* | Total formula weight | 37131.0 |
