5KBW
Crystal structure of TmRibU, the riboflavin-binding S subunit from the Thermotoga maritima ECF transporter
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (A, B) | Riboflavin transporter RibU | polymer | 181 | 19797.9 | 2 | UniProt (Q9X1G6) Pfam (PF12822) | Thermotoga maritima | Riboflavin ECF transporter S component RibU |
| 2 | C, D (A, B) | RIBOFLAVIN | non-polymer | 376.4 | 2 | Chemie (RBF) | |||
| 3 | E, F (A, B) | water | water | 18.0 | 6 | Chemie (HOH) |
Sequence modifications
A, B: 2 - 173 (UniProt: Q9X1G6)
| PDB | External Database | Details |
|---|---|---|
| Met 0 | - | initiating methionine |
| Gly 1 | - | expression tag |
| Ser 174 | - | expression tag |
| Asn 175 | - | expression tag |
| Ser 176 | - | expression tag |
| Leu 177 | - | expression tag |
| Val 178 | - | expression tag |
| Pro 179 | - | expression tag |
| Arg 180 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 39595.7 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 752.7 | |
| All* | Total formula weight | 40348.4 |
