3GHH
Structural insights into the catalytic mechanism of CD38: Evidence for a conformationally flexible covalent enzyme-substrate complex.
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (A, B) | Ecto-NAD+ glycohydrolase (CD38 molecule) | polymer | 247 | 28300.1 | 2 | UniProt (Q9TTF5) Pfam (PF02267) | Bos taurus (bovine cow domestic cattle domestic cow) | |
| 2 | C, D (C, D) | 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | branched | 424.4 | 2 | In PDB GlyTouCan (G42666HT) | |||
| 3 | E, F, G, H, I (A, B) | SULFATE ION | non-polymer | 96.1 | 5 | Chemie (SO4) | |||
| 4 | J (B) | [[(2R,3S,4R,5R)-5-(6-aminopurin-9-yl)-3,4-dihydroxyoxolan-2-yl]methoxy-hydroxyphosphoryl] [(2R,3S,4R,5R)-5-(3-carbamoylpyridin-1-ium-1yl)- 3-fluoro-,4- hydroxyoxolan-2-yl]methyl phosphate | non-polymer | 665.4 | 1 | Chemie (2NF) | |||
| 5 | K, L (A, B) | water | water | 18.0 | 264 | Chemie (HOH) |
Sequence modifications
A, B: 32 - 278 (UniProt: Q9TTF5)
| PDB | External Database | Details |
|---|---|---|
| Gln 218 | Glu 218 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 56600.1 | |
| Branched | Number of molecules | 2 |
| Total formula weight | 848.8 | |
| Non-Polymers* | Number of molecules | 6 |
| Total formula weight | 1145.7 | |
| All* | Total formula weight | 58594.7 |
