4XXO
Crystal Structure of Human APOBEC3A
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B | DNA dC->dU-editing enzyme APOBEC-3A | polymer | 203 | 23300.3 | 2 | UniProt (P31941) Pfam (PF05240) In PDB | Homo sapiens (Human) | A3A,Phorbolin-1 |
| 2 | A, B | ZINC ION | non-polymer | 65.4 | 7 | Chemie (ZN) | |||
| 3 | A, B | CHLORIDE ION | non-polymer | 35.5 | 2 | Chemie (CL) | |||
| 4 | water | water | 18.0 | 75 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 199 (UniProt: P31941)
| PDB | External Database | Details |
|---|---|---|
| Gly -3 | - | expression tag |
| Pro -2 | - | expression tag |
| Gly -1 | - | expression tag |
| His 0 | - | expression tag |
| Ala 72 | Glu 72 | engineered mutation |
| Ala 171 | Cys 171 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 46600.6 | |
| Non-Polymers* | Number of molecules | 9 |
| Total formula weight | 528.8 | |
| All* | Total formula weight | 47129.3 |
