6CTT
Ternary complex crystal structure of DNA polymerase Beta with a dideoxy terminated primer with CHCL (R & S isomers, beta, gamma dCTP analogue
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (T) | DNA (5'-D(*CP*CP*GP*AP*CP*GP*TP*CP*GP*CP*AP*TP*CP*AP*GP*C)-3') | polymer | 16 | 4844.1 | 1 | Homo sapiens | ||
| 2 | B (P) | DNA (5'-D(*GP*CP*TP*GP*AP*TP*GP*CP*GP*(2DA))-3') | polymer | 10 | 3069.0 | 1 | Homo sapiens | ||
| 3 | C (D) | DNA (5'-D(P*GP*TP*CP*GP*G)-3') | polymer | 5 | 1536.0 | 1 | Homo sapiens | ||
| 4 | D (A) | DNA polymerase beta | polymer | 335 | 38283.8 | 1 | UniProt (P06746) Pfam (PF14716) Pfam (PF10391) Pfam (PF14792) Pfam (PF14791) | Homo sapiens (Human) | |
| 5 | E, L (T, A) | MAGNESIUM ION | non-polymer | 24.3 | 2 | Chemie (MG) | |||
| 6 | F, G, K (P, D, A) | SODIUM ION | non-polymer | 23.0 | 3 | Chemie (NA) | |||
| 7 | H (A) | 5'-O-[(R)-{[(R)-[(R)-chloro(phosphono)methyl](hydroxy)phosphoryl]oxy}(hydroxy)phosphoryl]-2'-deoxycytidine | non-polymer | 499.6 | 1 | Chemie (FF7) | |||
| 8 | I (A) | 5'-O-[(R)-{[(R)-[(S)-chloro(phosphono)methyl](hydroxy)phosphoryl]oxy}(hydroxy)phosphoryl]-2'-deoxycytidine | non-polymer | 499.6 | 1 | Chemie (DJJ) | |||
| 9 | J (A) | 2'-DEOXYCYTIDINE-5'-MONOPHOSPHATE | non-polymer | 307.2 | 1 | Chemie (DC) | |||
| 10 | M (A) | CHLORIDE ION | non-polymer | 35.5 | 1 | Chemie (CL) | |||
| 11 | N, O, P, Q (T, P, D, A) | water | water | 18.0 | 471 | Chemie (HOH) |
Sequence modifications
A: 1 - 335 (UniProt: P06746)
| PDB | External Database | Details |
|---|---|---|
| Leu 70 | Ala 70 | conflict |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 47733.0 | |
| Non-Polymers* | Number of molecules | 9 |
| Total formula weight | 1459.5 | |
| All* | Total formula weight | 49192.4 |
