Thermus thermophilus
| Assembly | Physical composition | Protein state | Molecular copy count | Associated components | Data consistency |
|---|---|---|---|---|---|
| 1 | Protein monomer | Monomer | Protein 1 | PHOSPHATE ION × 1 FLAVIN-ADENINE DINUCLEOTIDE × 1 water × 1 | Consistent with protein count |
| UniProt name | PHR_THET8 |
| Isoform | — |
| PDB entities | 1 |
| Chains and sequence ranges | Author chain A； PDBConstruct 1–420； UniProt 1–420 |
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 | 1iqr |
| Deposition date deposition_date | 2001-07-27 |
| Structure title title | Crystal structure of DNA photolyase from Thermus thermophilus |
| Keywords keywords | ;DNA repair, Cyclobutane pyrimidine dimer (CPD), FAD, Photoreactivating Enzyme, DNA-binding, RIKEN Structural Genomics/Proteomics Initiative, RSGI, Structural Genomics, 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） | 23.11 Å |
| Rg (electron density) | 22.36 Å |
| Total Rg | 23.31 Å |
| Atom count | 3423 |
| Residues | 415 |
| Excluded volume | 60477 ų |
| Maximum q | 0.500 Å⁻¹ |
| Domain ID domain_id | d1iqra1 |
| Class class | a — All alpha proteins |
| Fold Fold fold | a.99 — Cryptochrome/photolyase FAD-binding domain |
| Superfamily Superfamily superfamily | a.99.1 — Cryptochrome/photolyase FAD-binding domain |
| Family Family family | a.99.1.1 — Cryptochrome/photolyase FAD-binding domain |
| Domain ID domain_id | d1iqra2 |
| Class class | c — Alpha and beta proteins (a/b) |
| Fold Fold fold | c.28 — Cryptochrome/photolyase, N-terminal domain |
| Superfamily Superfamily superfamily | c.28.1 — Cryptochrome/photolyase, N-terminal domain |
| Family Family family | c.28.1.1 — Cryptochrome/photolyase, N-terminal domain |
| Domain ID domain_id | 1iqrA01 |
| Class class | 3 — Alpha Beta |
| Architecture architecture | 40 — 3-Layer(aba) Sandwich |
| Topology topology | 50 — Rossmann fold |
| Homologous superfamily homologous superfamily | 620 — HUPs |
| Domain ID domain_id | 1iqrA02 |
| Class class | 1 — Mainly Alpha |
| Architecture architecture | 25 — Alpha Horseshoe |
| Topology topology | 40 — Serine Threonine Protein Phosphatase 5, Tetratricopeptide repeat |
| Homologous superfamily homologous superfamily | 80 — |
| Domain ID domain_id | 1iqrA03 |
| Class class | 1 — Mainly Alpha |
| Architecture architecture | 10 — Orthogonal Bundle |
| Topology topology | 579 — DNA Cyclobutane Dipyrimidine Photolyase, subunit A; domain 3 |
| Homologous superfamily homologous superfamily | 10 — DNA Cyclobutane Dipyrimidine Photolyase, subunit A, domain 3 |