5CQH
Crystal Structure of the Cancer Genomic DNA Mutator APOBEC3B
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | DNA dC-dU-editing enzyme APOBEC-3B | polymer | 186 | 21979.0 | 1 | UniProt (Q9UH17) Pfam (PF05240) | Homo sapiens (Human) | A3B,Phorbolin-1-related protein,Phorbolin-2/3 |
| 2 | B (A) | ZINC ION | non-polymer | 65.4 | 1 | Chemie (ZN) | |||
| 3 | C (A) | 2'-DEOXYCYTIDINE-5'-MONOPHOSPHATE | non-polymer | 307.2 | 1 | Chemie (DC) | |||
| 4 | D (A) | CHLORIDE ION | non-polymer | 35.5 | 1 | Chemie (CL) | |||
| 5 | E, F, G, H (A) | 1,2-ETHANEDIOL | non-polymer | 62.1 | 4 | Chemie (EDO) | |||
| 6 | I (A) | water | water | 18.0 | 185 | Chemie (HOH) |
Sequence modifications
A: 187 - 378 (UniProt: Q9UH17)
| PDB | External Database | Details |
|---|---|---|
| Met 186 | - | initiating methionine |
| Ser 200 | Phe 200 | conflict |
| Ser 228 | Trp 228 | conflict |
| Lys 230 | Leu 230 | conflict |
| - | Ala 242 | deletion |
| - | Lys 243 | deletion |
| - | Asn 244 | deletion |
| - | Leu 245 | deletion |
| - | Leu 246 | deletion |
| - | Cys 247 | deletion |
| - | Gly 248 | deletion |
| - | Phe 249 | deletion |
| Ser 250 | Tyr 250 | conflict |
| Lys 308 | Phe 308 | conflict |
| Leu 379 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 21979.0 | |
| Non-Polymers* | Number of molecules | 7 |
| Total formula weight | 656.3 | |
| All* | Total formula weight | 22635.3 |
