Homo sapiens
| Assembly | Physical composition | Protein state | Molecular copy count | Associated components | Data consistency |
|---|---|---|---|---|---|
| 1 | Protein monomer | Monomer | Protein 1 | ZINC ION × 1 | Consistent with protein count |
| UniProt name | BIRC4_HUMAN |
| Isoform | — |
| PDB entities | 1 |
| Chains and sequence ranges | Author chain A； PDBConstruct 1–117； UniProt 124–240 |
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 | 1c9q |
| Deposition date deposition_date | 1999-08-03 |
| Structure title title | AVERAGE NMR SOLUTION STRUCTURE OF THE BIR-2 DOMAIN OF XIAP |
| Keywords keywords | ZINC FINGER, APOPTOSIS, INHIBITOR; APOPTOSIS |
| Experimental Method method | SOLUTION NMR |
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） | 20.21 Å |
| Rg (electron density) | 20.18 Å |
| Total Rg | 20.45 Å |
| Atom count | 1858 |
| Residues | 117 |
| Excluded volume | 16724 ų |
| Maximum q | 0.500 Å⁻¹ |
| Domain ID domain_id | d1c9qa_ |
| Class class | g — Small proteins |
| Fold Fold fold | g.52 — Inhibitor of apoptosis (IAP) repeat |
| Superfamily Superfamily superfamily | g.52.1 — Inhibitor of apoptosis (IAP) repeat |
| Family Family family | g.52.1.1 — Inhibitor of apoptosis (IAP) repeat |
| Domain ID domain_id | 1c9qA00 |
| Class class | 1 — Mainly Alpha |
| Architecture architecture | 10 — Orthogonal Bundle |
| Topology topology | 1170 — Inhibitor Of Apoptosis Protein (2mihbC-IAP-1); Chain A |
| Homologous superfamily homologous superfamily | 10 — Inhibitor Of Apoptosis Protein (2mihbC-IAP-1); Chain A |