7C0U
Crystal structure of a dinucleotide-binding protein (S127A) of ABC transporter endogenously bound to uridylyl-3'-5'-phospho-guanosine
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 | 406 | 44488.8 | 2 | UniProt (Q5SLB4) Pfam (PF13416) In PDB | Thermus thermophilus HB8 | |
2 | A, B | CHLORIDE ION | non-polymer | 35.5 | 3 | Chemie (CL) | |||
3 | A, B | 1,2-ETHANEDIOL | non-polymer | 62.1 | 4 | Chemie (EDO) | |||
4 | A, B | GLYCEROL | non-polymer | 92.1 | 2 | Chemie (GOL) | |||
5 | A, B | DI(HYDROXYETHYL)ETHER | non-polymer | 106.1 | 4 | Chemie (PEG) | |||
6 | A, B | [(1S,3R,3aR,6aS)-3-(2-azanyl-6-oxidanylidene-1H-purin-9-yl)-5,5-bis(oxidanyl)-1,3,3a,4,6,6a-hexahydrocyclopenta[c]furan-1-yl]methyl [(2R,3S,4R,5R)-5-[2,4-bis(oxidanylidene)pyrimidin-1-yl]-2-(hydroxymethyl)-4-oxidanyl-oxolan-3-yl] hydrogen phosphate | non-polymer | 629.5 | 2 | Chemie (FGO) | |||
7 | water | water | 18.0 | 711 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 398 (UniProt: Q5SLB4)
PDB | External Database | Details |
---|---|---|
Met -1 | - | initiating methionine |
Met 0 | - | expression tag |
Ala 127 | Ser 146 | engineered mutation |
His 399 | - | expression tag |
His 400 | - | expression tag |
His 401 | - | expression tag |
His 402 | - | expression tag |
His 403 | - | expression tag |
His 404 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 88977.6 | |
Non-Polymers* | Number of molecules | 15 |
Total formula weight | 2222.2 | |
All* | Total formula weight | 91199.8 |