2FMQ
Sodium in active site of DNA Polymerase Beta
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (B) | 5'-D(*CP*CP*GP*AP*CP*AP*GP*CP*GP*CP*AP*TP*CP*AP*GP*C)-3' | polymer | 16 | 4853.2 | 1 | |||
| 2 | B (C) | 5'-D(*GP*CP*TP*GP*AP*TP*GP*CP*GP*C)-3' | polymer | 10 | 3061.0 | 1 | |||
| 3 | C (D) | 5'-D(P*GP*TP*CP*GP*G)-3' | polymer | 5 | 1536.0 | 1 | |||
| 4 | D (A) | DNA Polymerase Beta | polymer | 335 | 38241.7 | 1 | UniProt (P06746) Pfam (PF14716) Pfam (PF10391) Pfam (PF14792) Pfam (PF14791) | Homo sapiens (human) | |
| 5 | E (A) | MAGNESIUM ION | non-polymer | 24.3 | 1 | Chemie (MG) | |||
| 6 | F, G, H (A) | SODIUM ION | non-polymer | 23.0 | 3 | Chemie (NA) | |||
| 7 | I (A) | 2'-DEOXYURIDINE 5'-ALPHA,BETA-IMIDO-TRIPHOSPHATE | non-polymer | 467.2 | 1 | Chemie (DUP) | |||
| 8 | J, K, L, M (B, C, D, A) | water | water | 18.0 | 321 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 47691.9 | |
| Non-Polymers* | Number of molecules | 5 |
| Total formula weight | 560.4 | |
| All* | Total formula weight | 48252.3 |
