Homo sapiens
| Assembly | Physical composition | Protein state | Molecular copy count | Associated components | Data consistency |
|---|---|---|---|---|---|
| 1 | Protein monomer | Monomer | Protein 1 | water × 1 | Consistent with protein count |
| UniProt name | CYH2_HUMAN |
| Isoform | — |
| PDB entities | 1 |
| Chains and sequence ranges | Author chain A； PDBConstruct 1–195； UniProt 52–246 |
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 | 1pbv |
| Deposition date deposition_date | 1998-01-15 |
| Structure title title | SEC7 DOMAIN OF THE EXCHANGE FACTOR ARNO |
| Keywords keywords | EXCHANGE FACTOR, SEC7, ARNO, ARF FUNCTIONAL CLASS: GUANINE NUCLEOTIDE EXCHANGE FACTOR; EXCHANGE FACTOR |
| 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） | 20.92 Å |
| Rg (electron density) | 19.83 Å |
| Total Rg | 20.76 Å |
| Atom count | 1575 |
| Residues | 195 |
| Excluded volume | 28030 ų |
| Maximum q | 0.500 Å⁻¹ |
| Domain ID domain_id | d1pbva_ |
| Class class | a — All alpha proteins |
| Fold Fold fold | a.118 — alpha-alpha superhelix |
| Superfamily Superfamily superfamily | a.118.3 — Sec7 domain |
| Family Family family | a.118.3.1 — Sec7 domain |
| Domain ID domain_id | 1pbvA01 |
| Class class | 1 — Mainly Alpha |
| Architecture architecture | 10 — Orthogonal Bundle |
| Topology topology | 220 — Annexin V; domain 1 |
| Homologous superfamily homologous superfamily | 20 — |
| Domain ID domain_id | 1pbvA02 |
| Class class | 1 — Mainly Alpha |
| Architecture architecture | 10 — Orthogonal Bundle |
| Topology topology | 1000 — Arf Nucleotide-binding Site Opener; domain 2 |
| Homologous superfamily homologous superfamily | 11 — Arf Nucleotide-binding Site Opener,domain 2 |