Bacillus subtilis subsp. subtilis
| Assembly | Physical composition | Protein state | Molecular copy count | Associated components | Data consistency |
|---|---|---|---|---|---|
| 1 | Protein homooligomer | Homooligomer | Protein 2 | SULFATE ION × 2 water × 2 | Consistent with protein count |
| UniProt name | P71036_BACSU |
| Isoform | — |
| PDB entities | 1 |
| Chains and sequence ranges | Author chain A； PDBConstruct 4–135； UniProt 2–133 |
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 | 1xd7 |
| Deposition date deposition_date | 2004-09-04 |
| Structure title title | Crystal structure of a putative DNA binding protein |
| Keywords keywords | ;Structural Genomics, Protein Structure Initiative, winged helix DNA binding, hypothetical protein, PSI, New York SGX Research Center for Structural Genomics, NYSGXRC, DNA BINDING PROTEIN ;; DNA 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） | 23.65 Å |
| Rg (electron density) | 22.93 Å |
| Total Rg | 23.78 Å |
| Atom count | 1776 |
| Residues | 232 |
| Excluded volume | 32024 ų |
| Maximum q | 0.500 Å⁻¹ |
| Domain ID domain_id | d1xd7a_ |
| Class class | a — All alpha proteins |
| Fold Fold fold | a.4 — DNA/RNA-binding 3-helical bundle |
| Superfamily Superfamily superfamily | a.4.5 — 'Winged helix' DNA-binding domain |
| Family Family family | a.4.5.55 — Transcriptional regulator Rrf2 |
| Domain ID domain_id | 1xd7A00 |
| Class class | 1 — Mainly Alpha |
| Architecture architecture | 10 — Orthogonal Bundle |
| Topology topology | 10 — Arc Repressor Mutant, subunit A |
| Homologous superfamily homologous superfamily | 10 — Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain |