Biological Assembly 1  

 3D View: Structure | Electron Density | Ligand Interaction

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Protein Workshop | Ligand Explorer

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A 

Biological assembly 1 assigned by authors and generated by PISA (software)

Biological Assembly Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 57938.33 
• Atom Count: 3817 
• Residue Count: 490 
• Unique protein chains: 1

5OVH

Ras guanine nucleotide exchange factor SOS1 (Rem-cdc25) in complex with small molecule inhibitor compound 21

• DOI: 10.2210/pdb5OVH/pdb

• Classification: SIGNALING PROTEIN
• Organism(s): Homo sapiens
• Expression System: Escherichia coli
• Mutation(s): 4 


• Deposited: 2017-08-28 Released: 2019-02-06 
• Deposition Author(s): Hillig, R.C., Sautier, B., Schroeder, J., Moosmayer, D., Hilpmann, A., Stegmann, C.M., Briem, H., Boemer, U., Weiske, J., Badock, V., Petersen, K., Kahmann, J., Wegener, D., Bohnke, N., Eis, K., Graham, K., Wortmann, L., von Nussbaum, F., Bader, B.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.3 Å
• R-Value Free: 0.330 
• R-Value Work: 0.260 

Literature

Discovery of potent SOS1 inhibitors that block RAS activation via disruption of the RAS-SOS1 interaction.

Hillig, R.C., Sautier, B., Schroeder, J., Moosmayer, D., Hilpmann, A., Stegmann, C.M., Werbeck, N.D., Briem, H., Boemer, U., Weiske, J., Badock, V., Mastouri, J., Petersen, K., Siemeister, G., Kahmann, J.D., Wegener, D., Bohnke, N., Eis, K., Graham, K., Wortmann, L., von Nussbaum, F., Bader, B.

(2019) Proc. Natl. Acad. Sci. U.S.A. --: --

• PubMed: 30683722 
• Primary Citation of Related Structures:  
  6EPP, 6EPO, 6EPN, 6EPM, 6EPL, 6EIE, 5OVI, 5OVG, 5OVF, 5OVE, 5OVD

Macromolecules

Find similar proteins by: Sequence  |  Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details
Son of sevenless homolog 1	A	490	Homo sapiens	Mutation(s): 4  Gene Names: SOS1
Find proteins for Q07889 (Homo sapiens) Go to Gene View: SOS1 Go to UniProtKB:  Q07889

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram & Interactions
AWW	A	[2-[5-[(1~{R})-1-[(6,7-dimethoxy-2-methyl-5,8-dihydroquinazolin-4-yl)amino]ethyl]thiophen-2-yl]phenyl]methanol C24 H27 N3 O3 S JDPGKGHUTNUNTG-CQSZACIVSA-N
EDO	A	1,2-ETHANEDIOL ETHYLENE GLYCOL C2 H6 O2 LYCAIKOWRPUZTN-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.3 Å
• R-Value Free: 0.330 
• R-Value Work: 0.260 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length (Å)	Angle (°)
a = 41.413	α = 90.00
b = 85.362	β = 90.00
c = 176.221	γ = 90.00

Software Package:

Software Name	Purpose
XDS	data reduction
REFMAC	refinement
XDS	data scaling
MOLREP	phasing

Structure Validation

Entry History 

Deposition Data

• Deposited Date: 2017-08-28 
• Released Date: 2019-02-06 
• Deposition Author(s): Hillig, R.C., Sautier, B., Schroeder, J., Moosmayer, D., Hilpmann, A., Stegmann, C.M., Briem, H., Boemer, U., Weiske, J., Badock, V., Petersen, K., Kahmann, J., Wegener, D., Bohnke, N., Eis, K., Graham, K., Wortmann, L., von Nussbaum, F., Bader, B.

Revision History 

• Version 1.0: 2019-02-06
  Type: Initial release