6V9N	Signaling Protein	date	Dec 13, 2019
title	Expanding The Chemical Landscape Of Sos1 Activators Using Fr Based Methods
authors	J.Phan, S.W.Fesik
compound		source
Molecule: Gtpase Hras Chain: A Synonym: H-Ras-1,Ha-Ras,Transforming Protein P21,C-H-Ras,P2 Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Hras, Hras1 Expression_system: Escherichia Coli Expression_system_taxid: 562
Molecule: Son Of Sevenless Homolog 1 Chain: B Synonym: Sos-1 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Sos1 Expression_system: Escherichia Coli Expression_system_taxid: 562
Molecule: Gtpase Hras Chain: C Synonym: H-Ras-1,Ha-Ras,Transforming Protein P21,C-H-Ras,P2 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Hras, Hras1 Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: I 4 2 2	R_factor 0.165 R_Free 0.178
crystal cell	length a length b length c angle alpha angle beta angle gamma 183.862 183.862 178.639 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.65 Å
ligand	CSO, FMT, GNP, GOL, MG, NA, QTD	enzyme
Primary reference	Discovery of Sulfonamide-Derived Agonists of SOS1-Mediated Nucleotide Exchange on RAS Using Fragment-Based Methods., Sarkar D, Olejniczak ET, Phan J, Coker JA, Sai J, Arnold A, Beesetty Y, Waterson AG, Fesik SW, J Med Chem. 2020 Aug 13;63(15):8325-8337. doi: 10.1021/acs.jmedchem.0c00511. Epub, 2020 Aug 3. PMID:32673492

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (300 Kb) [Save to disk] Biological Unit Coordinates (6v9n.pdb1.gz) 292 Kb LPC: Ligand-Protein Contacts for 6V9N CSU: Contacts of Structural Units for 6V9N Structure Factors (4805 Kb) Retrieve 6V9N in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 6V9N from S2C, [Save to disk]

View 6V9N in 3D

Proteopedia, because life has more than 2D. On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure. On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.

Visual 3D analysis of 6V9N

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [6v9n_A] [6v9n_C] [6v9n_B] SWISS-PROT database: Domain organization of by SWISSPFAM

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