OrganismNot specified
| Assembly | Physical composition | Protein state | Molecular copy count | Associated components | Data consistency |
|---|---|---|---|---|---|
| 1 | Protein monomer | Monomer | Protein 1 | CADMIUM ION × 2 SULFATE ION × 1 water × 1 | Consistent with protein count |
| UniProt name | TNNC2_CHICK |
| Isoform | — |
| PDB entities | 1 |
| Chains and sequence ranges | Author chain A； PDBConstruct 1–162； UniProt 1–162 |
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 | 1ncx |
| Deposition date deposition_date | 1996-06-02 |
| Structure title title | TROPONIN C |
| Keywords keywords | MUSCLE PROTEIN, CALCIUM-BINDING PROTEIN, DUPLICATION; CALCIUM-BINDING PROTEIN |
| 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 1 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)
| Rg（Guinier） | 23.48 Å |
| Rg (electron density) | 22.73 Å |
| Total Rg | 23.29 Å |
| Atom count | 1278 |
| Residues | 162 |
| Excluded volume | 22414 ų |
| Maximum q | 0.500 Å⁻¹ |
| Domain ID domain_id | d1ncxa_ |
| Class class | a — All alpha proteins |
| Fold Fold fold | a.39 — EF Hand-like |
| Superfamily Superfamily superfamily | a.39.1 — EF-hand |
| Family Family family | a.39.1.5 — Calmodulin-like |
| Domain ID domain_id | 1ncxA01 |
| Class class | 1 — Mainly Alpha |
| Architecture architecture | 10 — Orthogonal Bundle |
| Topology topology | 238 — Recoverin; domain 1 |
| Homologous superfamily homologous superfamily | 10 — EF-hand |
| Domain ID domain_id | 1ncxA02 |
| Class class | 1 — Mainly Alpha |
| Architecture architecture | 10 — Orthogonal Bundle |
| Topology topology | 238 — Recoverin; domain 1 |
| Homologous superfamily homologous superfamily | 10 — EF-hand |