Homo sapiens
| Assembly | Physical composition | Protein state | Molecular copy count | Associated components | Data consistency |
|---|---|---|---|---|---|
| 1 | Protein heterocomplex | Heteromer | Protein 2 | E3 ubiquitin-protein ligase RBX1 × 1 （P62877） | Consistent with protein count |
| UniProt name | CUL1_HUMAN |
| Isoform | — |
| PDB entities | 1 |
| Chains and sequence ranges | Author chain C； PDBConstruct 1–776； UniProt 1–776 |
Homo sapiens
| Assembly | Physical composition | Protein state | Molecular copy count | Associated components | Data consistency |
|---|---|---|---|---|---|
| 1 | Protein heterocomplex | Heteromer | Protein 2 | Cullin-1 × 1 （Q13616） | Consistent with protein count |
| UniProt name | RBX1_HUMAN |
| Isoform | — |
| PDB entities | 2 |
| Chains and sequence ranges | Author chain R； PDBConstruct 1–108； UniProt 1–108 |
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 | 9xzk |
| Deposition date deposition_date | 2025-08-27 |
| Structure title title | Cryo-EM structure of F-box helicase 1 (FBH1) bound to an SCF ubiquitin ligase complex and a 3-way DNA fork (head structure) |
| Keywords keywords | Helicase, Translocase, Fork remodeler, Fork reversal, Replication fork, DNA binding, TRANSFERASE; TRANSFERASE |
| Experimental Method method | ELECTRON MICROSCOPY |
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） | 29.51 Å |
| Rg (electron density) | 28.97 Å |
| Total Rg | 29.49 Å |
| Atom count | 8018 |
| Residues | 492 |
| Excluded volume | 71425 ų |
| Maximum q | 0.500 Å⁻¹ |