3U44
Crystal structure of AddAB-DNA complex
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | ATP-dependent helicase/nuclease subunit A | polymer | 1232 | 141218.8 | 1 | UniProt (P23478) Pfam (PF00580) Pfam (PF13361) Pfam (PF12705) | Bacillus subtilis | ATP-dependent helicase/nuclease AddA |
| 2 | B (B) | ATP-dependent helicase/deoxyribonuclease subunit B | polymer | 1166 | 134769.4 | 1 | UniProt (P23477) Pfam (PF21445) Pfam (PF13361) Pfam (PF12705) | Bacillus subtilis | ATP-dependent helicase/nuclease AddB |
| 3 | C (X) | DNA (36-MER) | polymer | 48 | 14716.4 | 1 | |||
| 4 | D (B) | IRON/SULFUR CLUSTER | non-polymer | 351.6 | 1 | Chemie (SF4) | |||
| 5 | E, F (A, B) | water | water | 18.0 | 40 | 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 | 1 |
| Total formula weight | 351.6 | |
| All* | Total formula weight | 291056.3 |
