7C71
Crystal structure of beta-glycosides-binding protein (E117A) of ABC transporter in an open state
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B | Sugar ABC transporter, periplasmic sugar-binding protein | polymer | 423 | 45965.3 | 2 | UniProt (Q53W80) Pfam (PF13416) In PDB | Thermus thermophilus HB8 | |
2 | A, B | CHLORIDE ION | non-polymer | 35.5 | 3 | Chemie (CL) | |||
3 | A, B | SULFUR DIOXIDE | non-polymer | 64.1 | 3 | Chemie (SO2) | |||
4 | A | SULFITE ION | non-polymer | 80.1 | 1 | Chemie (SO3) | |||
5 | A | 1,2-ETHANEDIOL | non-polymer | 62.1 | 2 | Chemie (EDO) | |||
6 | A, B | TRIETHYLENE GLYCOL | non-polymer | 150.2 | 3 | Chemie (PGE) | |||
7 | water | water | 18.0 | 611 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 416 (UniProt: Q53W80)
PDB | External Database | Details |
---|---|---|
Met 0 | - | initiating methionine |
Ala 117 | Glu 135 | engineered mutation |
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 | 91930.5 | |
Non-Polymers* | Number of molecules | 12 |
Total formula weight | 953.3 | |
All* | Total formula weight | 92883.8 |