3U4Q
Structure of AddAB-DNA complex at 2.8 angstroms
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A | ATP-dependent helicase/nuclease subunit A | polymer | 1232 | 141218.8 | 1 | UniProt (P23478) Pfam (PF00580) Pfam (PF13361) Pfam (PF12705) In PDB | Bacillus subtilis | ATP-dependent helicase/nuclease AddA |
| 2 | B | ATP-dependent helicase/deoxyribonuclease subunit B | polymer | 1166 | 134769.4 | 1 | UniProt (P23477) Pfam (PF21445) Pfam (PF13361) Pfam (PF12705) In PDB | Bacillus subtilis | ATP-dependent helicase/nuclease AddB |
| 3 | X | DNA (27-MER) | polymer | 48 | 14716.4 | 1 | |||
| 4 | B | SULFATE ION | non-polymer | 96.1 | 1 | Chemie (SO4) | |||
| 5 | X | 1,2-ETHANEDIOL | non-polymer | 62.1 | 1 | Chemie (EDO) | |||
| 6 | water | water | 18.0 | 189 | Chemie (HOH) |
Sequence modifications
A: 1 - 1232 (UniProt: P23478)
B: 1 - 1166 (UniProt: P23477)
| PDB | External Database | Details |
|---|---|---|
| Gly 780 | Ala 780 | conflict |
| Ala 1172 | Asp 1172 | engineered mutation |
| PDB | External Database | Details |
|---|---|---|
| Asp 843 | Glu 843 | conflict |
| Glu 844 | Gln 844 | conflict |
| Ala 961 | Asp 961 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 290704.7 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 158.1 | |
| All* | Total formula weight | 290862.8 |
