Homo sapiens
| Assembly | Physical composition | Protein state | Molecular copy count | Associated components | Data consistency |
|---|---|---|---|---|---|
| 1 | Protein monomer | Monomer | Protein 1 | CHLORIDE ION × 1 UNKNOWN ATOM OR ION × 11 water × 1 | Consistent with protein count |
| UniProt name | CHKA_HUMAN |
| Isoform | — |
| PDB entities | 1 |
| Chains and sequence ranges | Author chain A； PDBConstruct 20–402； UniProt 75–457 |
The page prioritizes protein identity, the current assembly, associated components, oligomeric state and cross-PDB links. Chain mapping and sequence ranges are retained as data evidence. Internal IDs, import timestamps and assembly operation expressions are maintenance fields and are not shown here.
| Entry ID entry_id | 2i7q |
| Deposition date deposition_date | 2006-08-31 |
| Structure title title | Crystal structure of Human Choline Kinase A |
| Keywords keywords | non-protein kinase, choline kinase, Structural Genomics, Structural Genomics Consortium, SGC, TRANSFERASE; TRANSFERASE |
| Experimental Method method | X-RAY DIFFRACTION |
This page reads only the latest assembly calculations. Every curve maps to an explicit PDB entry, official biological assembly and coordinate model.
| Assembly | Model | Structure unit | Oligomeric description | Status | CRYSOL | Actions |
|---|---|---|---|---|---|---|
| 1 | 1 | 2i7q__assembly_1__model_1 |
monomeric （1） | Excluded | — | — |
| Exclusion reason： The source record does not identify the atom or ion element unambiguously, so a reliable calculation is not possible. | ||||||
| Domain ID domain_id | d2i7qa_ |
| Class class | d — Alpha and beta proteins (a+b) |
| Fold Fold fold | d.144 — Protein kinase-like (PK-like) |
| Superfamily Superfamily superfamily | d.144.1 — Protein kinase-like (PK-like) |
| Family Family family | d.144.1.8 — Choline kinase |
| Domain ID domain_id | 2i7qA01 |
| Class class | 3 — Alpha Beta |
| Architecture architecture | 30 — 2-Layer Sandwich |
| Topology topology | 200 — Phosphorylase Kinase; domain 1 |
| Homologous superfamily homologous superfamily | 20 — Phosphorylase Kinase; domain 1 |
| Domain ID domain_id | 2i7qA02 |
| Class class | 3 — Alpha Beta |
| Architecture architecture | 90 — Alpha-Beta Complex |
| Topology topology | 1200 — Aminoglycoside 3'-phosphotransferase; Chain: A, domain 2 |
| Homologous superfamily homologous superfamily | 10 — Aminoglycoside phosphotransferase (APH), C-terminal lobe |