8hgs

The EGF-bound EGFR ectodomain homodimer

Method: ELECTRON MICROSCOPY Dmax: 130.6 Å Quality: EXCELLENT

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

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 × 4 其他Polymer 2 PDB declaration: tetrameric(4) Consistent with protein copy count Chain A; UniProt 1–683 Chain B; UniProt 1–683 Not recorded Pro-epidermal growth factor × 2 (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 ; × 2 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 4 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.5 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.81 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 1
Chains and sequence ranges Author chain A; PDBConstruct 1–683; UniProt 1–683 Author chain B; PDBConstruct 1–683; UniProt 1–683

Pro-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 × 4 其他Polymer 2 PDB declaration: tetrameric(4) Consistent with protein copy count Chain C; UniProt 971–1023 Chain D; UniProt 971–1023 Not recorded Epidermal growth factor receptor × 2 (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 ; × 2 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 4 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.5 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.81 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 2
Chains and sequence ranges Author chain C; PDBConstruct 5–57; UniProt 971–1023 Author chain D; 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 8hgs

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id8hgs
Deposition date deposition_date2022-11-15
Structure title titleThe EGF-bound EGFR ectodomain homodimer
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_guinier42.61
Radius of gyration Rg (electron density) rg_electron42.16
Forward intensity I(0) i0352602000.00
Molecular weight molecular_weight144820.0 kDa
Excluded volume excluded_volume177750 ų
Envelope volume envelope_volume274120 ų
Hydration-shell volume shell_volume54749 ų
Envelope diameter envelope_diameter127.8
Shell Rg shell_rg46.73
Envelope Rg envelope_rg41.20
Shape Rg shape_rg42.18
Total Rg total_rg42.34
Total atoms total_atoms10080
Residues n_residues1280
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 dmax130.6
Rg (real space) rg_real42.51
Rg uncertainty (real space) rg_real_error0.84
I(0) (real space) i0_real3.5260e+08
I(0) uncertainty (real space) i0_real_error6.0140e+06
Rg (reciprocal space) rg_reciprocal42.61
I(0) (reciprocal space) i0_reciprocal352600000.0000
Solution quality estimate total_estimate0.9037
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary49.4
Skewness Skewness skewness0.100
Kurtosis Kurtosis kurtosis-0.839
Angular range angular_range— – 0.1850 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha27680000.0000
Real-space data points n_real_points38
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.974; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.995; Smooth: 0.827

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

8. Citations (1)

9. Files and Curves (10)