2m0b

Homodimeric transmembrane domain of the human receptor tyrosine kinase ErbB1 (EGFR, HER1) in micelles

Method: SOLUTION NMR Dmax: 79.2 Å Quality: SUSPICIOUS

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 homooligomer Homooligomer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 634–677 Chain B; UniProt 634–677 Fragment:Transmembrane region residues 634-677 No other associated polymer SOLUTION NMR NMR measurement conditions:pH 5;313 K;Ionic strength (raw mmCIF value) 50;Pressure ambient NMR sample composition:0.75 mM [U-99% 13C; U-99% 15N] ErbB1tm, 0.75 mM ErbB1tm, 90 mM [U-99% 2H] DPC, 0.3 mM sodium azide, 6 mM TCEP, 10 mM citric acid, 20 mM Na2HPO4, 95% H2O/5% D2O | 95% H2O/5% D2O NMR sample composition:0.75 mM [U-99% 13C; U-99% 15N] ErbB1tm, 0.75 mM ErbB1tm, 90 mM [U-99% 2H] DPC, 0.3 mM sodium azide, 6 mM TCEP, 10 mM citric acid, 20 mM Na2HPO4, 99.9% D2O | 99.9% D2O Resolution not provided

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 1–44; UniProt 634–677 Author chain B; PDBConstruct 1–44; UniProt 634–677

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 2m0b

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 2m0b
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2. Structure Basics 2. Structure Basics

Entry ID entry_id2m0b
Deposition date deposition_date2012-10-24
Structure title titleHomodimeric transmembrane domain of the human receptor tyrosine kinase ErbB1 (EGFR, HER1) in micelles
Keywords keywordsTRANSMEMBRANE DOMAIN, ERBB1, RECEPTOR, DIMERIZATION, TYROSINE KINASE, MEMBRANE PROTEIN; MEMBRANE PROTEIN
Experimental Method methodSOLUTION NMR

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

Radius of gyration Rg (Guinier) rg_guinier21.52
Radius of gyration Rg (electron density) rg_electron20.34
Forward intensity I(0) i0434373000.00
Molecular weight molecular_weight188600.0 kDa
Excluded volume excluded_volume243390 ų
Envelope volume envelope_volume62456 ų
Hydration-shell volume shell_volume19695 ų
Envelope diameter envelope_diameter89.4
Shell Rg shell_rg33.78
Envelope Rg envelope_rg27.27
Shape Rg shape_rg20.34
Total Rg total_rg20.80
Total atoms total_atoms28040
Residues n_residues1760
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 dmax79.2
Rg (real space) rg_real21.90
Rg uncertainty (real space) rg_real_error0.84
I(0) (real space) i0_real4.3440e+08
I(0) uncertainty (real space) i0_real_error6.6390e+06
Rg (reciprocal space) rg_reciprocal21.83
I(0) (reciprocal space) i0_reciprocal434400000.0000
Solution quality estimate total_estimate0.4565
Solution quality rating solution_quality SUSPICIOUS a SUSPICIOUS solution
P(r) peaks n_peaks3
Primary peak position r_peak_primary16.3
Skewness Skewness skewness0.472
Kurtosis Kurtosis kurtosis-0.570
Angular range angular_range— – 0.3700 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha120300.0000
Real-space data points n_real_points69
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.445; Stabil: 0.999; Sysdev: 0.161; Positv: 1.000; Valcen: 0.114; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (1)

8. Citations (1)

9. Files and Curves (10)