6W4X
Holocomplex of E. coli class Ia ribonucleotide reductase with GDP and TTP
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) | Ribonucleoside-diphosphate reductase 1 subunit alpha | polymer | 761 | 85877.1 | 2 | UniProt (P00452) Pfam (PF03477) Pfam (PF00317) Pfam (PF02867) | Escherichia coli (strain K12) | Protein B1,Ribonucleoside-diphosphate reductase 1 R1 subunit,Ribonucleotide reductase 1 |
| 2 | C, D (C, D) | Ribonucleoside-diphosphate reductase 1 subunit beta | polymer | 376 | 43611.0 | 2 | UniProt (P69924) Pfam (PF00268) | Escherichia coli (strain K12) | Protein B2,Protein R2,Ribonucleotide reductase 1 |
| 3 | E, H (A, B) | THYMIDINE-5'-TRIPHOSPHATE | non-polymer | 482.2 | 2 | Chemie (TTP) | |||
| 4 | F, I (A, B) | MAGNESIUM ION | non-polymer | 24.3 | 2 | Chemie (MG) | |||
| 5 | G (B) | GUANOSINE-5'-DIPHOSPHATE | non-polymer | 443.2 | 1 | Chemie (GDP) | |||
| 6 | J, K (C, D) | MU-OXO-DIIRON | non-polymer | 127.7 | 2 | Chemie (FEO) | |||
| 7 | L, M (C, D) | water | water | 18.0 | 4 | Chemie (HOH) |
Sequence modifications
C, D: 0 - 375 (UniProt: P69924)
| PDB | External Database | Details |
|---|---|---|
| Gln 52 | Glu 53 | conflict |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 258976.3 | |
| Non-Polymers* | Number of molecules | 7 |
| Total formula weight | 1711.5 | |
| All* | Total formula weight | 260687.8 |
