7C66
Crystal structure of beta-glycosides-binding protein of ABC transporter in a closed state bound to cellobiose
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) | Sugar ABC transporter, periplasmic sugar-binding protein | polymer | 423 | 46023.3 | 2 | UniProt (Q53W80) Pfam (PF13416) | Thermus thermophilus (strain HB8 / ATCC 27634 / DSM 579) | |
| 2 | C, D (C, D) | beta-D-glucopyranose-(1-4)-alpha-D-glucopyranose | branched | 342.3 | 2 | In PDB BIRD (PRD_900023) GlyTouCan (G86802XL) | alpha-cellobiose | ||
| 3 | E, F, J (A, B) | CHLORIDE ION | non-polymer | 35.5 | 3 | Chemie (CL) | |||
| 4 | G (A) | SULFITE ION | non-polymer | 80.1 | 1 | Chemie (SO3) | |||
| 5 | H, L, M, N (A, B) | 1,2-ETHANEDIOL | non-polymer | 62.1 | 4 | Chemie (EDO) | |||
| 6 | I (A) | DI(HYDROXYETHYL)ETHER | non-polymer | 106.1 | 1 | Chemie (PEG) | |||
| 7 | K (B) | SULFUR DIOXIDE | non-polymer | 64.1 | 1 | Chemie (SO2) | |||
| 8 | O, P (A, B) | water | water | 18.0 | 423 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 416 (UniProt: Q53W80)
| PDB | External Database | Details |
|---|---|---|
| Met 0 | - | initiating methionine |
| His 417 | - | expression tag |
| His 418 | - | expression tag |
| His 419 | - | expression tag |
| His 420 | - | expression tag |
| His 421 | - | expression tag |
| His 422 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 92046.6 | |
| Branched | Number of molecules | 2 |
| Total formula weight | 684.6 | |
| Non-Polymers* | Number of molecules | 10 |
| Total formula weight | 604.9 | |
| All* | Total formula weight | 93336.0 |
