1XSP
Crystal Structure of human DNA polymerase lambda in complex with nicked DNA and pyrophosphate
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (T) | 5'-D(*CP*GP*GP*CP*CP*GP*TP*AP*CP*TP*G)-3' | polymer | 11 | 3350.2 | 1 | |||
| 2 | B (P) | 5'-D(*CP*AP*GP*TP*AP*CP*G)-3' | polymer | 7 | 2122.4 | 1 | |||
| 3 | C (D) | 5'-D(P*GP*CP*CP*G)-3' | polymer | 4 | 1191.8 | 1 | |||
| 4 | D (A) | DNA polymerase lambda | polymer | 335 | 37447.7 | 1 | UniProt (Q9UGP5) Pfam (PF14716) Pfam (PF10391) Pfam (PF14792) Pfam (PF14791) | Homo sapiens (human) | Pol Lambda, DNA polymerase beta-2, Pol beta2 |
| 5 | E, F, G, H (D, A) | SODIUM ION | non-polymer | 23.0 | 4 | Chemie (NA) | |||
| 6 | I (A) | PYROPHOSPHATE | non-polymer | 178.0 | 1 | Chemie (PPV) | |||
| 7 | J, K, L, M (T, P, D, A) | water | water | 18.0 | 334 | Chemie (HOH) |
Sequence modifications
A: 242 - 575 (UniProt: Q9UGP5)
| PDB | External Database | Details |
|---|---|---|
| Met 241 | - | initiating methionine |
| Ala 543 | Cys 543 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 44112.1 | |
| Non-Polymers* | Number of molecules | 5 |
| Total formula weight | 269.9 | |
| All* | Total formula weight | 44382.1 |
