4ESV
A New Twist on the Translocation Mechanism of Helicases from the Structure of DnaB with its Substrates
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (V) | 5'-D(P*TP*TP*TP*TP*TP*TP*TP*TP*TP*TP*TP*TP*TP*T)-3' | polymer | 14 | 4213.7 | 1 | synthetic construct | ||
| 2 | B (W) | 5'-D(P*TP*TP*TP*TP*TP*TP*TP*TP*TP*TP*TP*TP*T)-3' | polymer | 13 | 3909.5 | 1 | synthetic construct | ||
| 3 | C, D, E, F, G... (A, B, C, D, E...) | Replicative helicase | polymer | 454 | 50699.4 | 12 | UniProt (Q9X4C9) | Geobacillus stearothermophilus | DnaB |
| 4 | BA, JA, O, SA (C, E, W, I) | 2-(N-MORPHOLINO)-ETHANESULFONIC ACID | non-polymer | 195.2 | 4 | Chemie (MES) PubChem (4478249) | |||
| 5 | DA, FA, HA, LA, OA... (D, E, F, G, A...) | CALCIUM ION | non-polymer | 40.1 | 14 | Chemie (CA) PubChem (271) | |||
| 6 | CA, GA, KA, MA, PA... (D, E, F, G, I...) | GUANOSINE-5'-DIPHOSPHATE | non-polymer | 443.2 | 10 | Chemie (GDP) PubChem (136073927) PubChem (135398619) PubChem (135402030) PubChem (135431654) PubChem (135566337) PubChem (135760556) PubChem (136026707) PubChem (136053418) PubChem (136663964) PubChem (136664748) PubChem (136759848) PubChem (136759849) PubChem (136759850) PubChem (136836636) PubChem (136847074) PubChem (172898537) | |||
| 7 | AA, EA, IA, NA, RA... (C, D, E, G, I...) | TETRAFLUOROALUMINATE ION | non-polymer | 103.0 | 10 | Chemie (ALF) PubChem (5311325) | |||
| 8 | AB, BB, CB, DB, EB (A, B, D, E, K) | water | water | 18.0 | 5 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 14 |
| Total formula weight | 616516.6 | |
| Non-Polymers* | Number of molecules | 38 |
| Total formula weight | 6803.8 | |
| All* | Total formula weight | 623320.4 |
