6CUO

Ras:SOS:Ras in complex with a small molecule activator


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.73 Å
  • R-Value Free: 0.178 
  • R-Value Work: 0.164 

wwPDB Validation 3D Report Full Report


This is version 1.0 of the entry. See complete history

Literature

Discovery of Quinazolines That Activate SOS1-Mediated Nucleotide Exchange on RAS.

Abbott, J.R.Patel, P.A.Howes, J.E.Akan, D.T.Kennedy, J.P.Burns, M.C.Browning, C.F.Sun, Q.Rossanese, O.W.Phan, J.Waterson, A.G.Fesik, S.W.

(2018) ACS Med Chem Lett 9: 941-946


Macromolecules

Find similar proteins by: Sequence  |  Structure

Entity ID: 1
MoleculeChainsSequence LengthOrganismDetails
GTPase HRas
A
167Homo sapiensMutation(s): 1 
Gene Names: HRAS (HRAS1)
Find proteins for P01112 (Homo sapiens)
Go to Gene View: HRAS
Go to UniProtKB:  P01112
Entity ID: 2
MoleculeChainsSequence LengthOrganismDetails
Son of sevenless homolog 1
B
482Homo sapiensMutation(s): 0 
Gene Names: SOS1
Find proteins for Q07889 (Homo sapiens)
Go to Gene View: SOS1
Go to UniProtKB:  Q07889
Entity ID: 3
MoleculeChainsSequence LengthOrganismDetails
GTPase HRas
C
167Homo sapiensMutation(s): 0 
Gene Names: HRAS (HRAS1)
Find proteins for P01112 (Homo sapiens)
Go to Gene View: HRAS
Go to UniProtKB:  P01112
Small Molecules
Ligands 6 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
NA
Query on NA

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Download CCD File 
C
SODIUM ION
Na
FKNQFGJONOIPTF-UHFFFAOYSA-N
 Ligand Interaction
FMT
Query on FMT

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A, B, C
FORMIC ACID
C H2 O2
BDAGIHXWWSANSR-UHFFFAOYSA-N
 Ligand Interaction
GOL
Query on GOL

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Download CCD File 
B
GLYCEROL
GLYCERIN; PROPANE-1,2,3-TRIOL
C3 H8 O3
PEDCQBHIVMGVHV-UHFFFAOYSA-N
 Ligand Interaction
MG
Query on MG

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Download CCD File 
A
MAGNESIUM ION
Mg
JLVVSXFLKOJNIY-UHFFFAOYSA-N
 Ligand Interaction
GNP
Query on GNP

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A
PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER
C10 H17 N6 O13 P3
UQABYHGXWYXDTK-UUOKFMHZSA-N
 Ligand Interaction
FFS
Query on FFS

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Download CCD File 
B
N~2~-(3-chlorophenyl)-N~4~-[(furan-2-yl)methyl]quinazoline-2,4-diamine
C19 H15 Cl N4 O
KLRNKMZSARWWTH-UHFFFAOYSA-N
 Ligand Interaction
Modified Residues  1 Unique
IDChainsTypeFormula2D DiagramParent
CSO
Query on CSO
A
L-PEPTIDE LINKINGC3 H7 N O3 SCYS
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.73 Å
  • R-Value Free: 0.178 
  • R-Value Work: 0.164 
  • Space Group: I 4 2 2
Unit Cell:
Length (Å)Angle (°)
a = 183.806α = 90.00
b = 183.806β = 90.00
c = 178.872γ = 90.00
Software Package:
Software NamePurpose
PHASERphasing
HKL-2000data reduction
SCALEPACKdata scaling
PHENIXrefinement

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History & Funding Information

Deposition Data


Funding OrganizationLocationGrant Number
United StatesLustgarten

Revision History 

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