7avs

Crystal structure of SOS1 in complex with compound 6

Method: X-RAY DIFFRACTION Dmax: 155.5 Å Quality: GOOD

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

Son of sevenless homolog 1

Homo sapiens

UniProt Q07889

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 monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain A; UniProt 564–1049 Not recorded IMD IMIDAZOLE × 2 S3Q 6,7-dimethoxy-2-methyl-~{N}-[(1~{R})-1-[3-(trifluoromethyl)phenyl]ethyl]quinazolin-4-amine × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;277 K;6-11 % PEG 8000, 2 mM DTT, 60 mM Tris Resolution 2.28 Å R-free 0.259
2 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain B; UniProt 564–1049 Not recorded IMD IMIDAZOLE × 2 S3Q 6,7-dimethoxy-2-methyl-~{N}-[(1~{R})-1-[3-(trifluoromethyl)phenyl]ethyl]quinazolin-4-amine × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;277 K;6-11 % PEG 8000, 2 mM DTT, 60 mM Tris Resolution 2.28 Å R-free 0.259

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.

90 other PDB entries and 114 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name SOS1_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 2–487; UniProt 564–1049 Author chain B; PDBConstruct 2–487; UniProt 564–1049

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 7avs

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id7avs
Deposition date deposition_date2020-11-06
Structure title titleCrystal structure of SOS1 in complex with compound 6
Keywords keywordsRasGEF, PROTEIN BINDING; PROTEIN BINDING
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier42.13
Radius of gyration Rg (electron density) rg_electron42.31
Forward intensity I(0) i0173951000.00
Molecular weight molecular_weight110270.0 kDa
Excluded volume excluded_volume139380 ų
Envelope volume envelope_volume192700 ų
Hydration-shell volume shell_volume41860 ų
Envelope diameter envelope_diameter166.6
Shell Rg shell_rg42.31
Envelope Rg envelope_rg42.49
Shape Rg shape_rg42.29
Total Rg total_rg42.39
Total atoms total_atoms15598
Residues n_residues928
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 dmax155.5
Rg (real space) rg_real42.57
Rg uncertainty (real space) rg_real_error1.93
I(0) (real space) i0_real1.7400e+08
I(0) uncertainty (real space) i0_real_error2.9280e+06
Rg (reciprocal space) rg_reciprocal42.13
I(0) (reciprocal space) i0_reciprocal173900000.0000
Solution quality estimate total_estimate0.8008
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary33.6
Skewness Skewness skewness0.580
Kurtosis Kurtosis kurtosis-0.122
Angular range angular_range— – 0.1850 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha19080000.0000
Real-space data points n_real_points38
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.641; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.633; Smooth: 0.849

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 3 domains

SCOP 2.08 (3 domains)

Domain ID domain_idd7avsa1
Class classa — All alpha proteins
Fold Fold folda.117 — Ras GEF
Superfamily Superfamily superfamilya.117.1 — Ras GEF
Family Family familya.117.1.1 — Ras GEF
Domain ID domain_idd7avsa2
Class classl — Artifacts
Fold Fold foldl.1 — Tags
Superfamily Superfamily superfamilyl.1.1 — Tags
Family Family familyl.1.1.1 — Tags
Domain ID domain_idd7avsb_
Class classa — All alpha proteins
Fold Fold folda.117 — Ras GEF
Superfamily Superfamily superfamilya.117.1 — Ras GEF
Family Family familya.117.1.1 — Ras GEF

8. Citations (1)

9. Files and Curves (10)