6pyh

Cryo-EM structure of full-length IGF1R-IGF1 complex. Only the extracellular region of the complex is resolved.

Method: ELECTRON MICROSCOPY Dmax: 169.8 Å Quality: GOOD

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

Insulin-like growth factor 1 receptor

Mus musculus

UniProt Q60751

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 × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain A; UniProt 31–1292 Chain D; UniProt 31–1292 Not recorded Insulin-like growth factor I × 1 (P05019) ELECTRON MICROSCOPY cryo-EM buffer:pH 7.5 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 4.30 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.

1 other PDB entries and 1 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name IGF1R_MOUSE
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–1262; UniProt 31–1292 Author chain D; PDBConstruct 1–1262; UniProt 31–1292

Insulin-like growth factor I

Homo sapiens

UniProt P05019

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 × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain B; UniProt 49–118 Not recorded Insulin-like growth factor 1 receptor × 2 (Q60751) ELECTRON MICROSCOPY cryo-EM buffer:pH 7.5 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 4.30 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.

21 other PDB entries and 23 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name IGF1_HUMAN
Isoform
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 1–70; UniProt 49–118

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 6pyh

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 6pyh
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2. Structure Basics 2. Structure Basics

Entry ID entry_id6pyh
Deposition date deposition_date2019-07-29
Structure title titleCryo-EM structure of full-length IGF1R-IGF1 complex. Only the extracellular region of the complex is resolved.
Keywords keywordsIGF1R, IGF1, SIGNALING PROTEIN-HORMONE complex; SIGNALING PROTEIN/HORMONE
Experimental Method methodELECTRON MICROSCOPY

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

Radius of gyration Rg (Guinier) rg_guinier49.29
Radius of gyration Rg (electron density) rg_electron49.28
Forward intensity I(0) i0533739000.00
Molecular weight molecular_weight187750.0 kDa
Excluded volume excluded_volume233630 ų
Envelope volume envelope_volume366950 ų
Hydration-shell volume shell_volume64692 ų
Envelope diameter envelope_diameter184.2
Shell Rg shell_rg51.09
Envelope Rg envelope_rg47.48
Shape Rg shape_rg49.29
Total Rg total_rg49.34
Total atoms total_atoms13187
Residues n_residues1648
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 dmax169.8
Rg (real space) rg_real49.54
Rg uncertainty (real space) rg_real_error1.72
I(0) (real space) i0_real5.3370e+08
I(0) uncertainty (real space) i0_real_error1.0620e+07
Rg (reciprocal space) rg_reciprocal49.29
I(0) (reciprocal space) i0_reciprocal533600000.0000
Solution quality estimate total_estimate0.8684
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary53.1
Skewness Skewness skewness0.398
Kurtosis Kurtosis kurtosis-0.433
Angular range angular_range— – 0.1600 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha35780000.0000
Real-space data points n_real_points33
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.842; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.964; Smooth: 0.795

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (2)

8. Citations (1)

9. Files and Curves (10)