Bacillus subtilis
| Assembly | Physical composition | Protein state | Molecular copy count | Associated components | Data consistency |
|---|---|---|---|---|---|
| 1 | Protein monomer | Monomer | Protein 1 | No other associated polymer | Consistent with protein count |
| UniProt name | SP2AA_BACSU |
| Isoform | — |
| PDB entities | 1 |
| Chains and sequence ranges | Author chain A； PDBConstruct 1–116； UniProt 1–116 |
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 | 1buz |
| Deposition date deposition_date | 1997-09-08 |
| Structure title title | SOLUTION STRUCTURE OF SPOIIAA, A PHOSPHORYLATABLE COMPONENT OF THE SYSTEM THAT REGULATES TRANSCRIPTION FACTOR SIGMA-F OF BACILLUS SUBTILIS NMR, MINIMIZED AVERAGE STRUCTURE |
| Keywords keywords | TRANSCRIPTION REGULATOR, KINASE SUBSTRATE, ANTI-ANTI SIGMA FACTOR, NOVEL ALPHA/BETA FOLD, SPORULATION, PHOSPHORYLATION; TRANSCRIPTION REGULATOR |
| 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） | 14.93 Å |
| Rg (electron density) | 13.29 Å |
| Total Rg | 14.59 Å |
| Atom count | 1836 |
| Residues | 116 |
| Excluded volume | 16222 ų |
| Maximum q | 0.500 Å⁻¹ |
| Domain ID domain_id | d1buza_ |
| Class class | c — Alpha and beta proteins (a/b) |
| Fold Fold fold | c.13 — SpoIIaa-like |
| Superfamily Superfamily superfamily | c.13.2 — SpoIIaa-like |
| Family Family family | c.13.2.1 — Anti-sigma factor antagonist SpoIIaa |
| Domain ID domain_id | 1buzA00 |
| Class class | 3 — Alpha Beta |
| Architecture architecture | 30 — 2-Layer Sandwich |
| Topology topology | 750 — Transcription Regulator spoIIAA |
| Homologous superfamily homologous superfamily | 24 — STAS domain |