7C67
Crystal structure of beta-glycosides-binding protein of ABC transporter in a closed state bound to cellotriose
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 | 46023.3 | 2 | UniProt (Q53W80) Pfam (PF13416) In PDB | Thermus thermophilus (strain HB8 / ATCC 27634 / DSM 579) | |
2 | C, D | beta-D-glucopyranose-(1-4)-beta-D-glucopyranose-(1-4)-alpha-D-glucopyranose | branched | 504.4 | 2 | In PDB BIRD (PRD_900014) GlyTouCan (G03861VK) | alpha-cellotriose | ||
3 | A, B | CHLORIDE ION | non-polymer | 35.5 | 3 | Chemie (CL) | |||
4 | A, B | SODIUM ION | non-polymer | 23.0 | 2 | Chemie (NA) | |||
5 | A | SULFUR DIOXIDE | non-polymer | 64.1 | 1 | Chemie (SO2) | |||
6 | A, B | SULFATE ION | non-polymer | 96.1 | 2 | Chemie (SO4) | |||
7 | A, B | 1,2-ETHANEDIOL | non-polymer | 62.1 | 3 | Chemie (EDO) | |||
8 | A | CARBONATE ION | non-polymer | 60.0 | 3 | Chemie (CO3) | |||
9 | water | water | 18.0 | 419 | 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 | 1008.9 | |
Non-Polymers* | Number of molecules | 14 |
Total formula weight | 774.8 | |
All* | Total formula weight | 93830.2 |