Escherichia coli
| 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 | TRUB_ECOLI |
| Isoform | — |
| PDB entities | 1 |
| Chains and sequence ranges | Author chain A； PDBConstruct 1–314； UniProt 1–314 |
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 | 1r3f |
| Deposition date deposition_date | 2003-10-01 |
| Structure title title | Crystal Structure of tRNA Pseudouridine Synthase TruB and Its RNA Complex: RNA-protein Recognition Through a Combination of Rigid Docking and Induced Fit |
| Keywords keywords | RNA modification, pseudouridylation, LYASE; LYASE |
| 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） | 23.34 Å |
| Rg (electron density) | 22.41 Å |
| Total Rg | 23.09 Å |
| Atom count | 2158 |
| Residues | 278 |
| Excluded volume | 38376 ų |
| Maximum q | 0.500 Å⁻¹ |
| Domain ID domain_id | d1r3fa1 |
| Class class | b — All beta proteins |
| Fold Fold fold | b.122 — PUA domain-like |
| Superfamily Superfamily superfamily | b.122.1 — PUA domain-like |
| Family Family family | b.122.1.1 — PUA domain |
| Domain ID domain_id | d1r3fa2 |
| Class class | d — Alpha and beta proteins (a+b) |
| Fold Fold fold | d.265 — Pseudouridine synthase |
| Superfamily Superfamily superfamily | d.265.1 — Pseudouridine synthase |
| Family Family family | d.265.1.2 — Pseudouridine synthase II TruB |
| Domain ID domain_id | 1r3fA01 |
| Class class | 3 — Alpha Beta |
| Architecture architecture | 30 — 2-Layer Sandwich |
| Topology topology | 2350 — Pseudouridine synthase |
| Homologous superfamily homologous superfamily | 10 — Pseudouridine synthase |
| Domain ID domain_id | 1r3fA02 |
| Class class | 2 — Mainly Beta |
| Architecture architecture | 30 — Roll |
| Topology topology | 130 — Archaeosine Trna-guanine Transglycosylase; Chain: A, domain 4 |
| Homologous superfamily homologous superfamily | 10 — PUA domain |