4ERM
Crystal structure of the dATP inhibited E. coli class Ia ribonucleotide reductase complex at 4 Angstroms resolution
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) | Ribonucleoside-diphosphate reductase 1 subunit alpha | polymer | 761 | 85877.1 | 4 | UniProt (P00452) Pfam (PF03477) Pfam (PF00317) Pfam (PF02867) | Escherichia coli K-12 | Protein B1, Ribonucleoside-diphosphate reductase 1 R1 subunit, Ribonucleotide reductase 1 |
| 2 | E, F, G, H (E, F, G, H) | Ribonucleoside-diphosphate reductase 1 subunit beta | polymer | 375 | 43426.9 | 4 | UniProt (P69924) Pfam (PF00268) | Escherichia coli K-12 | Protein B2, Protein R2, Ribonucleotide reductase 1 |
| 3 | I, K, M, O, Q... (A, B, C, D) | 2'-DEOXYADENOSINE 5'-TRIPHOSPHATE | non-polymer | 491.2 | 8 | Chemie (DTP) PubChem (622) PubChem (15993) PubChem (44119995) PubChem (448808) PubChem (46936612) PubChem (57233913) PubChem (91632917) PubChem (92341128) PubChem (92449119) PubChem (92449120) PubChem (89346292) PubChem (129069956) PubChem (171699368) | |||
| 4 | J, N, R, V (A, B, C, D) | 2'-DEOXYADENOSINE-5'-DIPHOSPHATE | non-polymer | 411.2 | 4 | Chemie (DAT) PubChem (620) PubChem (177678916) PubChem (188966) PubChem (53477733) PubChem (56988235) PubChem (92132338) PubChem (92436381) PubChem (92449117) PubChem (92449118) PubChem (92449116) PubChem (92449115) | |||
| 5 | L, P, T, X (A, B, C, D) | MAGNESIUM ION | non-polymer | 24.3 | 4 | Chemie (MG) PubChem (888) | |||
| 6 | AA, BA, Y, Z (G, H, E, F) | MU-OXO-DIIRON | non-polymer | 127.7 | 4 | Chemie (FEO) | |||
| 7 | CA, DA, EA, FA (E, F, G, H) | water | water | 18.0 | 8 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 8 |
| Total formula weight | 517215.8 | |
| Non-Polymers* | Number of molecules | 20 |
| Total formula weight | 6182.2 | |
| All* | Total formula weight | 523398.0 |






