Homo sapiens
| Assembly | Physical composition | Protein state | Molecular copy count | Associated components | Data consistency |
|---|---|---|---|---|---|
| 1 | Protein monomer | Monomer | Protein 1 | ZINC ION × 1 water × 1 | Consistent with protein count |
| UniProt name | ABC3G_HUMAN |
| Isoform | — |
| PDB entities | 1 |
| Chains and sequence ranges | Author chain A； PDBConstruct 6–189； UniProt 197–380 |
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 | 3iqs |
| Deposition date deposition_date | 2009-08-20 |
| Structure title title | Crystal structure of the anti-viral APOBEC3G catalytic domain |
| Keywords keywords | ;FIVE BETA-STRANDS SURROUNDED BY SIX ALPHA-HELICES, ALTERNATIVE SPLICING, ANTIVIRAL DEFENSE, CYTOPLASM, HOST-VIRUS INTERACTION, HYDROLASE, METAL-BINDING, NUCLEUS, POLYMORPHISM, UBL CONJUGATION, ZINC ;; HYDROLASE |
| 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） | 18.03 Å |
| Rg (electron density) | 16.77 Å |
| Total Rg | 17.65 Å |
| Atom count | 1524 |
| Residues | 184 |
| Excluded volume | 26768 ų |
| Maximum q | 0.500 Å⁻¹ |
| Domain ID domain_id | d3iqsa_ |
| Class class | c — Alpha and beta proteins (a/b) |
| Fold Fold fold | c.97 — Cytidine deaminase-like |
| Superfamily Superfamily superfamily | c.97.1 — Cytidine deaminase-like |
| Family Family family | c.97.1.6 — apolipoprotein B messenger RNA-editing enzyme catalytic (APOBEC) cytidine deaminase domains |