2I7Q
Crystal structure of Human Choline Kinase A
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A | Choline kinase alpha | polymer | 402 | 46987.7 | 1 | UniProt (P35790) Pfam (PF01633) In PDB | Homo sapiens (human) | CK, CHETK-alpha |
| 2 | A | CHLORIDE ION | non-polymer | 35.5 | 1 | Chemie (CL) | |||
| 3 | A | UNKNOWN ATOM OR ION | non-polymer | 11 | Chemie (UNX) | ||||
| 4 | water | water | 18.0 | 92 | Chemie (HOH) |
Sequence modifications
A: 75 - 457 (UniProt: P35790)
| PDB | External Database | Details |
|---|---|---|
| Met 56 | - | initiating methionine |
| Gly 57 | - | cloning artifact |
| Ser 58 | - | cloning artifact |
| Ser 59 | - | cloning artifact |
| His 60 | - | expression tag |
| His 61 | - | expression tag |
| His 62 | - | expression tag |
| His 63 | - | expression tag |
| His 64 | - | expression tag |
| His 65 | - | expression tag |
| Ser 66 | - | cloning artifact |
| Ser 67 | - | cloning artifact |
| Gly 68 | - | cloning artifact |
| Leu 69 | - | cloning artifact |
| Val 70 | - | cloning artifact |
| Pro 71 | - | cloning artifact |
| Arg 72 | - | cloning artifact |
| Gly 73 | - | cloning artifact |
| Ser 74 | - | cloning artifact |
| Met 154 | Val 154 | variant |
| Ser 220 | Gly 220 | variant |
| Leu 422 | Gln 422 | variant |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 46987.7 | |
| Non-Polymers* | Number of molecules | 12 |
| Total formula weight | 35.5 | |
| All* | Total formula weight | 47023.1 |
