Escherichia coli BL21(DE3)
| 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 | RHO_ECOLI |
| Isoform | — |
| PDB entities | 1 |
| Chains and sequence ranges | Author chain A； PDBConstruct 1–130； UniProt 1–130 |
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 | 1a63 |
| Deposition date deposition_date | 1998-03-05 |
| Structure title title | THE NMR STRUCTURE OF THE RNA BINDING DOMAIN OF E.COLI RHO FACTOR SUGGESTS POSSIBLE RNA-PROTEIN INTERACTIONS, 10 STRUCTURES |
| Keywords keywords | TRANSCRIPTION TERMINATION, TERMINATION, RNA BINDING DOMAIN, TRANSCRIPTION REGULATION, OB FOLD; TRANSCRIPTION TERMINATION |
| 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） | 17.37 Å |
| Rg (electron density) | 16.12 Å |
| Total Rg | 17.19 Å |
| Atom count | 2065 |
| Residues | 130 |
| Excluded volume | 18299 ų |
| Maximum q | 0.500 Å⁻¹ |
| Assembly | Model | Structure unit | Oligomeric description | Status | CRYSOL | Actions |
|---|---|---|---|---|---|---|
| 1 | 1 | 1a63__assembly_1__model_1 |
monomeric （1） | Success | 4.1.3-1-20251215 (887e7ef) | View Download |
| 1 | 2 | 1a63__assembly_1__model_2 |
monomeric （1） | Success | 4.1.3-1-20251215 (887e7ef) | View Download |
| 1 | 3 | 1a63__assembly_1__model_3 |
monomeric （1） | Success | 4.1.3-1-20251215 (887e7ef) | View Download |
| 1 | 4 | 1a63__assembly_1__model_4 |
monomeric （1） | Success | 4.1.3-1-20251215 (887e7ef) | View Download |
| 1 | 5 | 1a63__assembly_1__model_5 |
monomeric （1） | Success | 4.1.3-1-20251215 (887e7ef) | View Download |
| 1 | 6 | 1a63__assembly_1__model_6 |
monomeric （1） | Success | 4.1.3-1-20251215 (887e7ef) | View Download |
| 1 | 7 | 1a63__assembly_1__model_7 |
monomeric （1） | Success | 4.1.3-1-20251215 (887e7ef) | View Download |
| 1 | 8 | 1a63__assembly_1__model_8 |
monomeric （1） | Success | 4.1.3-1-20251215 (887e7ef) | View Download |
| 1 | 9 | 1a63__assembly_1__model_9 |
monomeric （1） | Success | 4.1.3-1-20251215 (887e7ef) | View Download |
| 1 | 10 | 1a63__assembly_1__model_10 |
monomeric （1） | Success | 4.1.3-1-20251215 (887e7ef) | View Download |
| Domain ID domain_id | d1a63a1 |
| Class class | a — All alpha proteins |
| Fold Fold fold | a.140 — LEM/SAP HeH motif |
| Superfamily Superfamily superfamily | a.140.3 — Rho N-terminal domain-like |
| Family Family family | a.140.3.1 — Rho termination factor, N-terminal domain |
| Domain ID domain_id | d1a63a2 |
| Class class | b — All beta proteins |
| Fold Fold fold | b.40 — OB-fold |
| Superfamily Superfamily superfamily | b.40.4 — Nucleic acid-binding proteins |
| Family Family family | b.40.4.5 — Cold shock DNA-binding domain-like |
| Domain ID domain_id | 1a63A01 |
| Class class | 1 — Mainly Alpha |
| Architecture architecture | 10 — Orthogonal Bundle |
| Topology topology | 720 — Transcription Termination Factor Rho, Rna-binding Domain; Chain A, Domain 1 |
| Homologous superfamily homologous superfamily | 10 — |
| Domain ID domain_id | 1a63A02 |
| Class class | 2 — Mainly Beta |
| Architecture architecture | 40 — Beta Barrel |
| Topology topology | 50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P) |
| Homologous superfamily homologous superfamily | 140 — Nucleic acid-binding proteins |