2x11

Crystal structure of the complete EphA2 ectodomain in complex with ephrin A5 receptor binding domain

Method: X-RAY DIFFRACTION
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1. Protein Identity and Related Structures Protein Identity & Related Structures

EPHRIN TYPE-A RECEPTOR 2

Homo sapiens

UniProt P29317

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 2 EPHRIN-A5 × 1 (P52803) Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name EPHA2_HUMAN
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 29–536; UniProt 27–534

EPHRIN-A5

Homo sapiens

UniProt P52803

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 2 EPHRIN TYPE-A RECEPTOR 2 × 1 (P29317) Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name EFNA5_HUMAN
Isoform —
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 29–168; UniProt 26–166

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.

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2. Structure Basics 2. Structure Basics

Entry ID entry_id2x11
Deposition date deposition_date2009-12-21
Structure title titleCrystal structure of the complete EphA2 ectodomain in complex with ephrin A5 receptor binding domain
Keywords keywords;RECEPTOR-SIGNALING PROTEIN COMPLEX, DEVELOPMENTAL PROTEIN, SIGNALING PLATFORM, KINASE, TRANSFERASE, NEUROGENESIS, RECEPTOR, CATARACT, APOPTOSIS, ERYTHROPOIETIN-PRODUCING HEPATOCELLULAR CARCINOMA, ANGIOGENESIS, SIGNALING PROTEIN ;; RECEPTOR/SIGNALING PROTEIN
Experimental Method methodX-RAY DIFFRACTION
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3. Official assembly/model SAXS Official SAXS Profiles

This page reads only the latest assembly calculations. Every curve maps to an explicit PDB entry, official biological assembly and coordinate model.

2x11__assembly_1__model_1

Assembly 1 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

2x11__assembly_1__model_1 | I(q)

10-2 10-1 105 106 107 q (1/Angstrom) I(q)
100 plotted points; both axes use logarithmic scales.

2x11__assembly_1__model_1 | P(r) · Pending

The new assembly/model P(r) has not been calculated yet This placeholder does not display legacy data r (Angstrom) P(r)
P(r) will be calculated and displayed separately for the same assembly/model.
Rg(Guinier)55.58 Å
Rg (electron density)57.07 Å
Total Rg56.54 Å
Atom count4870
Residues627
Excluded volume85764 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 2x11__assembly_1__model_1 dimeric (2) Success 4.1.3-1-20251215 (887e7ef) View Download
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4. Crystallography and Experiment 4. Crystallography & Experiment

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5. Entities and Polymers Entities & Polymers (2)

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7. Citations (1)