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 | XPA_HUMAN |
| Isoform | — |
| PDB entities | 1 |
| Chains and sequence ranges | Author chain A； PDBConstruct 1–111； UniProt 40–150 |
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 | 1d4u |
| Deposition date deposition_date | 1999-10-06 |
| Structure title title | INTERACTIONS OF HUMAN NUCLEOTIDE EXCISION REPAIR PROTEIN XPA WITH RPA70 AND DNA: CHEMICAL SHIFT MAPPING AND 15N NMR RELAXATION STUDIES |
| Keywords keywords | DNA REPAIR, LOOP-RICH DOMAIN, NMR RELAXATION, DNA BINDING PROTEIN; DNA BINDING PROTEIN |
| 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） | 17.06 Å |
| Rg (electron density) | 15.89 Å |
| Total Rg | 16.93 Å |
| Atom count | 1832 |
| Residues | 111 |
| Excluded volume | 16542 ų |
| Maximum q | 0.500 Å⁻¹ |
| Domain ID domain_id | d1d4ua1 |
| Class class | a — All alpha proteins |
| Fold Fold fold | a.6 — Putative DNA-binding domain |
| Superfamily Superfamily superfamily | a.6.1 — Putative DNA-binding domain |
| Family Family family | a.6.1.2 — DNA repair factor XPA DNA- and RPA-binding domain, C-terminal subdomain |
| Domain ID domain_id | d1d4ua2 |
| Class class | g — Small proteins |
| Fold Fold fold | g.39 — Glucocorticoid receptor-like (DNA-binding domain) |
| Superfamily Superfamily superfamily | g.39.1 — Glucocorticoid receptor-like (DNA-binding domain) |
| Family Family family | g.39.1.5 — DNA repair factor XPA DNA- and RPA-binding domain, N-terminal subdomain |
| Domain ID domain_id | 1d4uA00 |
| Class class | 3 — Alpha Beta |
| Architecture architecture | 90 — Alpha-Beta Complex |
| Topology topology | 530 — Nucleotide Excision Repair Protein XPA (XPA-MBD); B Chain A |
| Homologous superfamily homologous superfamily | 10 — XPA C-terminal domain |