7C6H
Crystal structure of beta-glycosides-binding protein (W177X) of ABC transporter in an open-liganded state bound to laminaribiose
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 | 422 | 45906.2 | 2 | UniProt (Q53W80) Pfam (PF13416) In PDB | Thermus thermophilus (strain HB8 / ATCC 27634 / DSM 579) | |
2 | C, D | beta-D-glucopyranose-(1-3)-beta-D-glucopyranose | branched | 342.3 | 2 | In PDB BIRD (PRD_900024) GlyTouCan (G36535HU) | beta-laminaribiose | ||
3 | A, B | CHLORIDE ION | non-polymer | 35.5 | 2 | Chemie (CL) | |||
4 | A | ACETATE ION | non-polymer | 59.0 | 1 | Chemie (ACT) | |||
5 | A, B | SULFATE ION | non-polymer | 96.1 | 2 | Chemie (SO4) | |||
6 | A, B | 1,2-ETHANEDIOL | non-polymer | 62.1 | 5 | Chemie (EDO) | |||
7 | B | S-1,2-PROPANEDIOL | non-polymer | 76.1 | 1 | Chemie (PGO) | |||
8 | B | DI(HYDROXYETHYL)ETHER | non-polymer | 106.1 | 1 | Chemie (PEG) | |||
9 | water | water | 18.0 | 630 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 415 (UniProt: Q53W80)
PDB | External Database | Details |
---|---|---|
Met 0 | - | initiating methionine |
Arg 174 | Lys 192 | engineered mutation |
Thr 175 | Asn 193 | engineered mutation |
Pro 176 | Ser 194 | engineered mutation |
- | Trp 195 | deletion |
Arg 177 | Asp 196 | engineered mutation |
Thr 178 | Val 197 | engineered mutation |
His 416 | - | expression tag |
His 417 | - | expression tag |
His 418 | - | expression tag |
His 419 | - | expression tag |
His 420 | - | expression tag |
His 421 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 91812.4 | |
Branched | Number of molecules | 2 |
Total formula weight | 684.6 | |
Non-Polymers* | Number of molecules | 12 |
Total formula weight | 814.6 | |
All* | Total formula weight | 93311.6 |