OrganismNot specified
| Assembly | Physical composition | Protein state | Molecular copy count | Associated components | Data consistency |
|---|---|---|---|---|---|
| 1 | Protein homooligomer | Homooligomer | Protein 2 | SULFATE ION × 2 water × 2 | Consistent with protein count |
| UniProt name | FKB1A_BOVIN |
| Isoform | — |
| PDB entities | 1 |
| Chains and sequence ranges | Author chain A； PDBConstruct 1–107； UniProt 1–107 |
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 | 1fkk |
| Deposition date deposition_date | 1995-08-18 |
| Structure title title | ATOMIC STRUCTURE OF FKBP12, AN IMMUNOPHILIN BINDING PROTEIN |
| Keywords keywords | FK506 BINDING PROTEIN, FKBP12, CIS-TRANS PROLYL-ISOMERASE, ROTAMASE; ROTAMASE |
| 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） | 20.54 Å |
| Rg (electron density) | 19.81 Å |
| Total Rg | 20.69 Å |
| Atom count | 1670 |
| Residues | 214 |
| Excluded volume | 29681 ų |
| Maximum q | 0.500 Å⁻¹ |
| Domain ID domain_id | d1fkka_ |
| Class class | d — Alpha and beta proteins (a+b) |
| Fold Fold fold | d.26 — FKBP-like |
| Superfamily Superfamily superfamily | d.26.1 — FKBP-like |
| Family Family family | d.26.1.1 — FKBP immunophilin/proline isomerase |
| Domain ID domain_id | 1fkkA00 |
| Class class | 3 — Alpha Beta |
| Architecture architecture | 10 — Roll |
| Topology topology | 50 — Chitinase A; domain 3 |
| Homologous superfamily homologous superfamily | 40 — |