8hgo

The EGF-bound EGFR/HER2 ectodomain complex

Method: ELECTRON MICROSCOPY Dmax: 127.1 Å Quality: GOOD

1. Protein Identity and Related Structures Protein Identity & Related Structures

Receptor tyrosine-protein kinase erbB-2

Homo sapiens

UniProt P04626

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Other combination Heteromer Protein × 3 其他Polymer 2 PDB declaration: trimeric(3) Consistent with protein copy count Chain B; UniProt 1–693 Not recorded Epidermal growth factor receptor × 1 (P00533) Epidermal growth factor × 1 (P01133) ;alpha-D-mannopyranose-(1-3)-beta-D-mannopyranose-(1-3)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose ; × 1 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.5;25mM Hepes, 150mM NaCl, 0.02%DDM-0.002%CHS cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.31 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

57 other PDB entries and 80 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name ERBB2_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain B; PDBConstruct 1–693; UniProt 1–693

Epidermal growth factor receptor

Homo sapiens

UniProt P00533

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Other combination Heteromer Protein × 3 其他Polymer 2 PDB declaration: trimeric(3) Consistent with protein copy count Chain A; UniProt 1–683 Not recorded Receptor tyrosine-protein kinase erbB-2 × 1 (P04626) Epidermal growth factor × 1 (P01133) ;alpha-D-mannopyranose-(1-3)-beta-D-mannopyranose-(1-3)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose ; × 1 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.5;25mM Hepes, 150mM NaCl, 0.02%DDM-0.002%CHS cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.31 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

383 other PDB entries and 565 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name EGFR_HUMAN
Isoform
PDB entities 2
Chains and sequence ranges Author chain A; PDBConstruct 1–683; UniProt 1–683

Epidermal growth factor

Homo sapiens

UniProt P01133

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Other combination Heteromer Protein × 3 其他Polymer 2 PDB declaration: trimeric(3) Consistent with protein copy count Chain C; UniProt 971–1023 Not recorded Receptor tyrosine-protein kinase erbB-2 × 1 (P04626) Epidermal growth factor receptor × 1 (P00533) ;alpha-D-mannopyranose-(1-3)-beta-D-mannopyranose-(1-3)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose ; × 1 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.5;25mM Hepes, 150mM NaCl, 0.02%DDM-0.002%CHS cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.31 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

10 other PDB entries and 10 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name EGF_HUMAN
Isoform
PDB entities 3
Chains and sequence ranges Author chain C; PDBConstruct 5–57; UniProt 971–1023

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.

SAXS scattering curve SAXS Profile

SAXS profile for 8hgo

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 8hgo
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2. Structure Basics 2. Structure Basics

Entry ID entry_id8hgo
Deposition date deposition_date2022-11-15
Structure title titleThe EGF-bound EGFR/HER2 ectodomain complex
Keywords keywordsMEMBRANE PROTEIN; MEMBRANE PROTEIN
Experimental Method methodELECTRON MICROSCOPY

3. SAXS Parameters (CRYSOL theoretical calculation) 3. SAXS Parameters (CRYSOL)

Radius of gyration Rg (Guinier) rg_guinier40.98
Radius of gyration Rg (electron density) rg_electron40.55
Forward intensity I(0) i0295405000.00
Molecular weight molecular_weight132370.0 kDa
Excluded volume excluded_volume162600 ų
Envelope volume envelope_volume244690 ų
Hydration-shell volume shell_volume51268 ų
Envelope diameter envelope_diameter128.0
Shell Rg shell_rg45.02
Envelope Rg envelope_rg39.94
Shape Rg shape_rg40.56
Total Rg total_rg40.78
Total atoms total_atoms9227
Residues n_residues1178
Spherical-harmonic order n_harmonics20
q range q_range— – 0.5000 −1
Data points n_points101
Shell type shell_typedirectional
Solvent electron density solvent_density0.3340 e/ų
Shell contrast contrast_shell0.0300 e/ų
CRYSOL version crysol_version4.1.3

4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

Maximum dimension Dmax dmax127.1
Rg (real space) rg_real40.94
Rg uncertainty (real space) rg_real_error1.30
I(0) (real space) i0_real2.9540e+08
I(0) uncertainty (real space) i0_real_error5.2080e+06
Rg (reciprocal space) rg_reciprocal40.98
I(0) (reciprocal space) i0_reciprocal295400000.0000
Solution quality estimate total_estimate0.8372
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary42.4
Skewness Skewness skewness0.171
Kurtosis Kurtosis kurtosis-0.785
Angular range angular_range— – 0.1950 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha28530000.0000
Real-space data points n_real_points40
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.968; Stabil: 0.998; Sysdev: 1.000; Positv: 1.000; Valcen: 0.980; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (6)

8. Citations (1)

9. Files and Curves (10)