1XJN
Structural mechanism of allosteric substrate specificity in a ribonucleotide reductase: dATP-CDP 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, C, D (A, B, C, D) | ribonucleotide reductase, B12-dependent | polymer | 644 | 73374.2 | 4 | UniProt (O33839) Pfam (PF00317) Pfam (PF02867) | Thermotoga maritima | |
| 2 | E, H, J, M (A, B, C, D) | CYTIDINE-5'-DIPHOSPHATE | non-polymer | 403.2 | 4 | Chemie (CDP) | |||
| 3 | F, I, K, L (A, B, C) | 2'-DEOXYADENOSINE 5'-TRIPHOSPHATE | non-polymer | 491.2 | 4 | Chemie (DTP) | |||
| 4 | G (B) | CHLORIDE ION | non-polymer | 35.5 | 1 | Chemie (CL) | |||
| 5 | N, O, P, Q (A, B, C, D) | water | water | 18.0 | 649 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 1 - 644 (UniProt: O33839)
| PDB | External Database | Details |
|---|---|---|
| Ser 205 | Tyr 205 | SEE REMARK 999 |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 293496.9 | |
| Non-Polymers* | Number of molecules | 9 |
| Total formula weight | 3612.9 | |
| All* | Total formula weight | 297109.8 |
