4O9E
Crystal structure of QdtA, a sugar 3,4-ketoisemerase from Thermoanaerobacterium thermosaccharolyticum in complex with TDP
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B | QdtA | polymer | 144 | 17165.8 | 2 | UniProt (Q6TFC5) Pfam (PF05523) In PDB | Thermoanaerobacterium thermosaccharolyticum | 3,4-ketoisomerase |
2 | A, B | THYMIDINE-5'-DIPHOSPHATE | non-polymer | 402.2 | 2 | Chemie (TYD) | |||
3 | A | THYMINE | non-polymer | 126.1 | 1 | Chemie (TDR) | |||
4 | B | (2S)-1-[3-[(2S)-2-oxidanylpropoxy]-2-[[(2S)-2-oxidanylpropoxy]methyl]-2-[[(2R)-2-oxidanylpropoxy]methyl]propoxy]propan-2-ol | non-polymer | 368.5 | 1 | Chemie (4TD) | |||
5 | water | water | 18.0 | 123 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 136 (UniProt: Q6TFC5)
PDB | External Database | Details |
---|---|---|
Ser 52 | Ala 52 | SEE REMARK 999 |
Leu 94 | Phe 94 | SEE REMARK 999 |
Val 95 | Leu 95 | SEE REMARK 999 |
Tyr 116 | Cys 116 | SEE REMARK 999 |
Leu 137 | - | expression tag |
Glu 138 | - | expression tag |
His 139 | - | expression tag |
His 140 | - | expression tag |
His 141 | - | expression tag |
His 142 | - | expression tag |
His 143 | - | expression tag |
His 144 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 34331.6 | |
Non-Polymers* | Number of molecules | 4 |
Total formula weight | 1299.0 | |
All* | Total formula weight | 35630.6 |