7AAA
Crystal structure of the catalytic domain of human PARP1 (apo)
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (A, B) | Poly [ADP-ribose] polymerase 1 | polymer | 352 | 39312.9 | 2 | UniProt (P09874) Pfam (PF02877) Pfam (PF00644) | Homo sapiens (Human) | PARP-1,ADP-ribosyltransferase diphtheria toxin-like 1,ARTD1,DNA ADP-ribosyltransferase PARP1,NAD(+) ADP-ribosyltransferase 1,ADPRT 1,Poly[ADP-ribose] synthase 1,Protein poly-ADP-ribosyltransferase PARP1 |
| 2 | C, D, F (A, B) | SULFATE ION | non-polymer | 96.1 | 3 | Chemie (SO4) | |||
| 3 | E, H (A, B) | DIMETHYL SULFOXIDE | non-polymer | 78.1 | 2 | Chemie (DMS) | |||
| 4 | G (B) | 1,2-ETHANEDIOL | non-polymer | 62.1 | 1 | Chemie (EDO) | |||
| 5 | I, J (A, B) | water | water | 18.0 | 358 | Chemie (HOH) |
Sequence modifications
A, B: 662 - 1011 (UniProt: P09874)
| PDB | External Database | Details |
|---|---|---|
| Gly 660 | - | expression tag |
| Ser 661 | - | expression tag |
| Ala 762 | Val 762 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 78625.9 | |
| Non-Polymers* | Number of molecules | 6 |
| Total formula weight | 506.5 | |
| All* | Total formula weight | 79132.4 |
