XENOPUS (SILURANA) TROPICALIS
| Assembly | Physical composition | Protein state | Molecular copy count | Associated components | Data consistency |
|---|---|---|---|---|---|
| 1 | Protein heterocomplex | Heteromer | Protein 2 | RNF43 × 1 | Consistent with protein count |
| UniProt name | RSPO2_XENTR |
| Isoform | — |
| PDB entities | 2 |
| Chains and sequence ranges | Author chain B； PDBConstruct 4–113； UniProt 35–144 |
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 | 4c9v |
| Deposition date deposition_date | 2013-10-03 |
| Structure title title | Xenopus RNF43 ectodomain in complex with Xenopus RSPO2 Fu1-Fu2 |
| Keywords keywords | ;SIGNALING PROTEIN, WNT, ZNRF3, RNF43, LGR4, LGR5, LGR6, RSPO, R-SPONDIN, R-SPO, RSPO1, RSPO2, RSPO3, RSPO4, RECEPTOR, MEMBRANE, SIGNALLING ;; SIGNALING PROTEIN |
| 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） | 22.02 Å |
| Rg (electron density) | 21.81 Å |
| Total Rg | 22.33 Å |
| Atom count | 1679 |
| Residues | 227 |
| Excluded volume | 29812 ų |
| Maximum q | 0.500 Å⁻¹ |
| Domain ID domain_id | d4c9vb_ |
| Class class | g — Small proteins |
| Fold Fold fold | g.3 — Knottins (small inhibitors, toxins, lectins) |
| Superfamily Superfamily superfamily | g.3.9 — Growth factor receptor domain |
| Family Family family | g.3.9.0 — automated matches |
| Domain ID domain_id | 4c9vA00 |
| Class class | 3 — Alpha Beta |
| Architecture architecture | 50 — 3-Layer(bba) Sandwich |
| Topology topology | 30 — Glucose Oxidase; domain 1 |
| Homologous superfamily homologous superfamily | 30 — |
| Domain ID domain_id | 4c9vB00 |
| Class class | 2 — Mainly Beta |
| Architecture architecture | 10 — Ribbon |
| Topology topology | 220 — Hormone Receptor, Insulin-like Growth Factor Receptor 1; Chain A domain 2 |
| Homologous superfamily homologous superfamily | 10 — Hormone Receptor, Insulin-like Growth Factor Receptor 1; Chain A, domain 2 |