3T3F
Ternary Structure of the large fragment of Taq DNA polymerase bound to an abasic site and dNITP
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | DNA polymerase I, thermostable | polymer | 540 | 60937.0 | 1 | UniProt (P19821) Pfam (PF09281) Pfam (PF00476) | Thermus aquaticus | Taq polymerase 1 |
| 2 | B (B) | 5'-D(*GP*AP*CP*CP*AP*CP*GP*GP*CP*GP*CP*(DOC))-3' | polymer | 12 | 3617.4 | 1 | |||
| 3 | C (C) | 5'-D(*AP*AP*AP*(3DR)P*GP*GP*CP*GP*CP*CP*GP*TP*GP*GP*TP*C)-3' | polymer | 16 | 4815.1 | 1 | |||
| 4 | D, E, F, G, H... (A, B, C) | GLYCEROL | non-polymer | 92.1 | 13 | Chemie (GOL) | |||
| 5 | K, L, T, Z (A, B, C) | MAGNESIUM ION | non-polymer | 24.3 | 4 | Chemie (MG) | |||
| 6 | M (A) | SODIUM ION | non-polymer | 23.0 | 1 | Chemie (NA) | |||
| 7 | N (A) | 1-{2-DEOXY-5-O-[(R)-HYDROXY{[(R)-HYDROXY(PHOSPHONOOXY)PHOSPHORYL]OXY}PHOSPHORYL]-BETA-D-ERYTHRO-PENTOFURANOSYL}-5-NITRO -1H-INDOLE | non-polymer | 518.2 | 1 | Chemie (N5P) | |||
| 8 | O, P, Q, R (A) | FORMIC ACID | non-polymer | 46.0 | 4 | Chemie (FMT) | |||
| 9 | AA, BA, CA (A, B, C) | water | water | 18.0 | 318 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 69369.4 | |
| Non-Polymers* | Number of molecules | 23 |
| Total formula weight | 2019.7 | |
| All* | Total formula weight | 71389.2 |
