Homo sapiens
| Assembly | Physical composition | Protein state | Molecular copy count | Associated components | Data consistency |
|---|---|---|---|---|---|
| 1 | Protein heterocomplex | Heteromer | Protein 2 | Ephrin-B2 × 1 （P52799） water × 2 | Consistent with protein count |
| UniProt name | EPHA4_HUMAN |
| Isoform | — |
| PDB entities | 1 |
| Chains and sequence ranges | Author chain A； PDBConstruct 1–175； UniProt 29–203 |
Homo sapiens
| Assembly | Physical composition | Protein state | Molecular copy count | Associated components | Data consistency |
|---|---|---|---|---|---|
| 1 | Protein heterocomplex | Heteromer | Protein 2 | Ephrin type-A receptor 4 × 1 （P54764） water × 2 | Consistent with protein count |
| UniProt name | EFNB2_HUMAN |
| Isoform | — |
| PDB entities | 2 |
| Chains and sequence ranges | Author chain B； PDBConstruct 1–143； UniProt 27–169 |
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 | 3gxu |
| Deposition date deposition_date | 2009-04-03 |
| Structure title title | Crystal structure of Eph receptor and ephrin complex |
| Keywords keywords | ;Complex structure, Eph, ephrin, ATP-binding, Glycoprotein, Kinase, Membrane, Nucleotide-binding, Phosphoprotein, Receptor, Transferase, Transmembrane, Tyrosine-protein kinase, Developmental protein, Differentiation, Disulfide bond, Host-virus interaction, Neurogenesis ;; TRANSFERASE |
| 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） | 21.99 Å |
| Rg (electron density) | 20.88 Å |
| Total Rg | 21.74 Å |
| Atom count | 2494 |
| Residues | 309 |
| Excluded volume | 44475 ų |
| Maximum q | 0.500 Å⁻¹ |
| Domain ID domain_id | d3gxua_ |
| Class class | b — All beta proteins |
| Fold Fold fold | b.18 — Galactose-binding domain-like |
| Superfamily Superfamily superfamily | b.18.1 — Galactose-binding domain-like |
| Family Family family | b.18.1.4 — Ephrin receptor ligand binding domain |
| Domain ID domain_id | d3gxub_ |
| Class class | b — All beta proteins |
| Fold Fold fold | b.6 — Cupredoxin-like |
| Superfamily Superfamily superfamily | b.6.1 — Cupredoxins |
| Family Family family | b.6.1.5 — Ephrin ectodomain |
| Domain ID domain_id | 3gxuA00 |
| Class class | 2 — Mainly Beta |
| Architecture architecture | 60 — Sandwich |
| Topology topology | 120 — Jelly Rolls |
| Homologous superfamily homologous superfamily | 260 — Galactose-binding domain-like |
| Domain ID domain_id | 3gxuB00 |
| Class class | 2 — Mainly Beta |
| Architecture architecture | 60 — Sandwich |
| Topology topology | 40 — Immunoglobulin-like |
| Homologous superfamily homologous superfamily | 420 — Cupredoxins - blue copper proteins |