Bacillus megaterium
| 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 | CCPA_BACME |
| Isoform | — |
| PDB entities | 1 |
| Chains and sequence ranges | Author chain A； PDBConstruct 1–332； UniProt 1–332 |
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 | 2hsg |
| Deposition date deposition_date | 2006-07-21 |
| Structure title title | Structure of transcription regulator CcpA in its DNA-free state |
| Keywords keywords | CCPA, TRANSCRIPTIONAL REGULATOR, TRANSCRIPTION REGULATOR; TRANSCRIPTION REGULATOR |
| 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） | 25.78 Å |
| Rg (electron density) | 25.59 Å |
| Total Rg | 26.12 Å |
| Atom count | 2506 |
| Residues | 328 |
| Excluded volume | 44634 ų |
| Maximum q | 0.500 Å⁻¹ |
| Domain ID domain_id | d2hsga1 |
| Class class | a — All alpha proteins |
| Fold Fold fold | a.35 — lambda repressor-like DNA-binding domains |
| Superfamily Superfamily superfamily | a.35.1 — lambda repressor-like DNA-binding domains |
| Family Family family | a.35.1.5 — GalR/LacI-like bacterial regulator |
| Domain ID domain_id | d2hsga2 |
| Class class | c — Alpha and beta proteins (a/b) |
| Fold Fold fold | c.93 — Periplasmic binding protein-like I |
| Superfamily Superfamily superfamily | c.93.1 — Periplasmic binding protein-like I |
| Family Family family | c.93.1.1 — L-arabinose binding protein-like |
| Domain ID domain_id | 2hsgA01 |
| Class class | 1 — Mainly Alpha |
| Architecture architecture | 10 — Orthogonal Bundle |
| Topology topology | 260 — 434 Repressor (Amino-terminal Domain) |
| Homologous superfamily homologous superfamily | 40 — lambda repressor-like DNA-binding domains |
| Domain ID domain_id | 2hsgA02 |
| Class class | 3 — Alpha Beta |
| Architecture architecture | 40 — 3-Layer(aba) Sandwich |
| Topology topology | 50 — Rossmann fold |
| Homologous superfamily homologous superfamily | 2300 — Response regulator |
| Domain ID domain_id | 2hsgA03 |
| Class class | 3 — Alpha Beta |
| Architecture architecture | 40 — 3-Layer(aba) Sandwich |
| Topology topology | 50 — Rossmann fold |
| Homologous superfamily homologous superfamily | 2300 — Response regulator |