7om4

Nanobody EgB4 bound to the full extracellular EGFR-EGF complex

Method: X-RAY DIFFRACTION Dmax: 149.1 Å Quality: GOOD

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 Protein heterocomplex Heteromer Protein × 6 PDB declaration: hexameric(6) Consistent with protein copy count Chain A; UniProt 25–645 Not recorded Epidermal growth factor × 2 (P01133) Nanobody EgB4 × 2 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 14 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;293 K;0.1 M LiSO4, 0.1 M glycine pH 10.5, 1.1 M sodium dihydrogen phosphate and 0.72 M dipotassium hydrogen phosphate Resolution 6.05 Å R-free 0.327

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 1–621; UniProt 25–645

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 Protein heterocomplex Heteromer Protein × 6 PDB declaration: hexameric(6) Consistent with protein copy count Chain C; UniProt 971–1023 Not recorded Epidermal growth factor receptor × 2 (P00533) Nanobody EgB4 × 2 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 14 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;293 K;0.1 M LiSO4, 0.1 M glycine pH 10.5, 1.1 M sodium dihydrogen phosphate and 0.72 M dipotassium hydrogen phosphate Resolution 6.05 Å R-free 0.327

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 1–53; 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 7om4

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 7om4
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2. Structure Basics 2. Structure Basics

Entry ID entry_id7om4
Deposition date deposition_date2021-05-21
Structure title titleNanobody EgB4 bound to the full extracellular EGFR-EGF complex
Keywords keywordsEGFR, nanobody, cancer, signaling, IMMUNE SYSTEM; IMMUNE SYSTEM
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier38.71
Radius of gyration Rg (electron density) rg_electron39.02
Forward intensity I(0) i0139229000.00
Molecular weight molecular_weight88994.0 kDa
Excluded volume excluded_volume109030 ų
Envelope volume envelope_volume163520 ų
Hydration-shell volume shell_volume38579 ų
Envelope diameter envelope_diameter158.3
Shell Rg shell_rg39.79
Envelope Rg envelope_rg40.24
Shape Rg shape_rg39.00
Total Rg total_rg39.13
Total atoms total_atoms6204
Residues n_residues791
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 dmax149.1
Rg (real space) rg_real39.51
Rg uncertainty (real space) rg_real_error1.84
I(0) (real space) i0_real1.3920e+08
I(0) uncertainty (real space) i0_real_error2.9470e+06
Rg (reciprocal space) rg_reciprocal39.01
I(0) (reciprocal space) i0_reciprocal139200000.0000
Solution quality estimate total_estimate0.7620
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary36.4
Skewness Skewness skewness0.766
Kurtosis Kurtosis kurtosis0.247
Angular range angular_range— – 0.2050 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha12160000.0000
Real-space data points n_real_points42
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.505; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.512; Smooth: 0.874

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

8. Citations (1)

9. Files and Curves (10)