Homo sapiens
| Assembly | Physical composition | Protein state | Molecular copy count | Associated components | Data consistency |
|---|---|---|---|---|---|
| 1 | Protein heterocomplex | Heteromer | Protein 3 | UBC protein × 2 （Q96H31） | Consistent with protein count |
| UniProt name | ATX3_HUMAN |
| Isoform | — |
| PDB entities | 1 |
| Chains and sequence ranges | Author chain A； PDBConstruct 1–182； UniProt 1–182 |
Homo sapiens
| Assembly | Physical composition | Protein state | Molecular copy count | Associated components | Data consistency |
|---|---|---|---|---|---|
| 1 | Protein heterocomplex | Heteromer | Protein 3 | Ataxin-3 × 1 （P54252） | Consistent with protein count |
| UniProt name | Q96H31_HUMAN |
| Isoform | — |
| PDB entities | 2 |
| Chains and sequence ranges | Author chain B； PDBConstruct 1–76； UniProt 318–393 Author chain C； PDBConstruct 1–76； UniProt 318–393 |
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 | 2jri |
| Deposition date deposition_date | 2007-06-27 |
| Structure title title | Solution structure of the Josephin domain of Ataxin-3 in complex with ubiquitin molecule. |
| Keywords keywords | ;di-ubiquitin, Lys48-linked, Josephin domain of ataxin-3, spinocerebellar ataxia type 3 protein, Alternative splicing, Hydrolase, Neurodegeneration, Nucleus, Phosphorylation, Polymorphism, Transcription, Transcription regulation, Triplet repeat expansion, HYDROLASE-SIGNALING PROTEIN COMPLEX ;; HYDROLASE/SIGNALING PROTEIN |
| 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 6 · CRYSOL 4.1.3-1-20251215 (887e7ef)
| Rg（Guinier） | 23.40 Å |
| Rg (electron density) | 22.32 Å |
| Total Rg | 23.25 Å |
| Atom count | 5377 |
| Residues | 334 |
| Excluded volume | 47868 ų |
| Maximum q | 0.500 Å⁻¹ |
| Assembly | Model | Structure unit | Oligomeric description | Status | CRYSOL | Actions |
|---|---|---|---|---|---|---|
| 1 | 1 | 2jri__assembly_1__model_1 |
trimeric （3） | Success | 4.1.3-1-20251215 (887e7ef) | View Download |
| 1 | 2 | 2jri__assembly_1__model_2 |
trimeric （3） | Success | 4.1.3-1-20251215 (887e7ef) | View Download |
| 1 | 3 | 2jri__assembly_1__model_3 |
trimeric （3） | Success | 4.1.3-1-20251215 (887e7ef) | View Download |
| 1 | 4 | 2jri__assembly_1__model_4 |
trimeric （3） | Success | 4.1.3-1-20251215 (887e7ef) | View Download |
| 1 | 5 | 2jri__assembly_1__model_5 |
trimeric （3） | Success | 4.1.3-1-20251215 (887e7ef) | View Download |
| 1 | 6 | 2jri__assembly_1__model_6 |
trimeric （3） | Success | 4.1.3-1-20251215 (887e7ef) | View Download |
| 1 | 7 | 2jri__assembly_1__model_7 |
trimeric （3） | Success | 4.1.3-1-20251215 (887e7ef) | View Download |
| 1 | 8 | 2jri__assembly_1__model_8 |
trimeric （3） | Success | 4.1.3-1-20251215 (887e7ef) | View Download |
| 1 | 9 | 2jri__assembly_1__model_9 |
trimeric （3） | Success | 4.1.3-1-20251215 (887e7ef) | View Download |
| 1 | 10 | 2jri__assembly_1__model_10 |
trimeric （3） | Success | 4.1.3-1-20251215 (887e7ef) | View Download |
| 1 | 11 | 2jri__assembly_1__model_11 |
trimeric （3） | Success | 4.1.3-1-20251215 (887e7ef) | View Download |
| 1 | 12 | 2jri__assembly_1__model_12 |
trimeric （3） | Success | 4.1.3-1-20251215 (887e7ef) | View Download |
| 1 | 13 | 2jri__assembly_1__model_13 |
trimeric （3） | Success | 4.1.3-1-20251215 (887e7ef) | View Download |
| 1 | 14 | 2jri__assembly_1__model_14 |
trimeric （3） | Success | 4.1.3-1-20251215 (887e7ef) | View Download |
| 1 | 15 | 2jri__assembly_1__model_15 |
trimeric （3） | Success | 4.1.3-1-20251215 (887e7ef) | View Download |
| 1 | 16 | 2jri__assembly_1__model_16 |
trimeric （3） | Success | 4.1.3-1-20251215 (887e7ef) | View Download |
| 1 | 17 | 2jri__assembly_1__model_17 |
trimeric （3） | Success | 4.1.3-1-20251215 (887e7ef) | View Download |
| 1 | 18 | 2jri__assembly_1__model_18 |
trimeric （3） | Success | 4.1.3-1-20251215 (887e7ef) | View Download |
| 1 | 19 | 2jri__assembly_1__model_19 |
trimeric （3） | Success | 4.1.3-1-20251215 (887e7ef) | View Download |
| 1 | 20 | 2jri__assembly_1__model_20 |
trimeric （3） | Success | 4.1.3-1-20251215 (887e7ef) | View Download |
| Domain ID domain_id | d2jrib_ |
| Class class | d — Alpha and beta proteins (a+b) |
| Fold Fold fold | d.15 — beta-Grasp (ubiquitin-like) |
| Superfamily Superfamily superfamily | d.15.1 — Ubiquitin-like |
| Family Family family | d.15.1.1 — Ubiquitin-related |
| Domain ID domain_id | d2jric_ |
| Class class | d — Alpha and beta proteins (a+b) |
| Fold Fold fold | d.15 — beta-Grasp (ubiquitin-like) |
| Superfamily Superfamily superfamily | d.15.1 — Ubiquitin-like |
| Family Family family | d.15.1.1 — Ubiquitin-related |
| Domain ID domain_id | 2jriA01 |
| Class class | 3 — Alpha Beta |
| Architecture architecture | 90 — Alpha-Beta Complex |
| Topology topology | 70 — Cathepsin B; Chain A |
| Homologous superfamily homologous superfamily | 40 — |
| Domain ID domain_id | 2jriA02 |
| Class class | 1 — Mainly Alpha |
| Architecture architecture | 10 — Orthogonal Bundle |
| Topology topology | 287 — Helix Hairpins |
| Homologous superfamily homologous superfamily | 10 — S15/NS1, RNA-binding |
| Domain ID domain_id | 2jriB00 |
| Class class | 3 — Alpha Beta |
| Architecture architecture | 10 — Roll |
| Topology topology | 20 — Ubiquitin-like (UB roll) |
| Homologous superfamily homologous superfamily | 90 — Phosphatidylinositol 3-kinase Catalytic Subunit; Chain A, domain 1 |
| Domain ID domain_id | 2jriC00 |
| Class class | 3 — Alpha Beta |
| Architecture architecture | 10 — Roll |
| Topology topology | 20 — Ubiquitin-like (UB roll) |
| Homologous superfamily homologous superfamily | 90 — Phosphatidylinositol 3-kinase Catalytic Subunit; Chain A, domain 1 |