Brand  (β version)

PDB ID: 6D56

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Ligands
Code Name Style Show Link
FMT Formic acid PoSSuM
FVM 6-chloro-2-(2,6-diazaspiro[3.3]heptan-2-yl)-4-(3,5-dimethyl-1h-pyrazol-4-yl)-1-[(4-fluoro-3,5-dimethylphenyl)methyl]-1h-benzimidazole PoSSuM
GNP Phosphoaminophosphonic acid-guanylate ester PoSSuM
GOL Glycerol PoSSuM
MG Magnesium ion PoSSuM
NA Sodium ion PoSSuM
Non-standard Residues
Code Name Show
CSO S-hydroxycysteine
Glycosylation
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Modification
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Structure summary

Code : 6D56   PDBj   RCSB PDB   PDBe
Header : SIGNALING PROTEIN
Title : Ras:SOS:Ras in complex with a small molecule activator
Release Data : 2018-09-19
Compound :
mol_id molecule chains synonym
1 GTPase HRas A H-Ras-1,Ha-Ras,Transforming protein p21,c-H-ras,p21ras
mutation: Y64A
mol_id molecule chains synonym
2 Son of sevenless homolog 1 B SOS-1
mol_id molecule chains synonym
3 GTPase HRas C H-Ras-1,Ha-Ras,Transforming protein p21,c-H-ras,p21ras
Source :
mol_id organism_scientific organism_common expression_system
1 Homo sapiens  (taxid:9606) Human Escherichia coli  (taxid:562)
gene: HRAS, HRAS1
mol_id organism_scientific organism_common expression_system
2 Homo sapiens  (taxid:9606) Human Escherichia coli  (taxid:562)
gene: SOS1
mol_id organism_scientific organism_common expression_system
3 Homo sapiens  (taxid:9606) Human Escherichia coli  (taxid:562)
gene: HRAS, HRAS1
Authors : Phan, J., Hodges, T., Fesik, S.W.
Keywords : Ras, SOS, inhibitor, ONCOPROTEIN, Protein-protein complex, MAPK, SIGNALING PROTEIN
Exp. method : X-RAY DIFFRACTION ( 1.68 Å )
Citation :

Discovery and Structure-Based Optimization of Benzimidazole-Derived Activators of SOS1-Mediated Nucleotide Exchange on RAS.

Hodges, T.R.,Abbott, J.R.,Little, A.J.  et al.
(2018)  J. Med. Chem.  61 : 8875 - 8894

PubMed: 30205005
DOI: 10.1021/acs.jmedchem.8b01108

Approach for targeting Ras with small molecules that activate SOS-mediated nucleotide exchange.

Burns, M.C.,Sun, Q.,Daniels, R.N.  et al.
(2014)  Proc. Natl. Acad. Sci. U.S.A.  111 : 3401 - 3406

PubMed: 24550516
DOI: 10.1073/pnas.1315798111

Reaction

Chain : C
UniProt : P01112 (RASH_HUMAN)
Reaction: EC: Evidence:
Physiological Direction:
GTP + H2O = GDP + H(+) + phosphate 3.6.5.2 PubMed:9020151
-
Chain : B
UniProt : Q07889 (SOS1_HUMAN)
Reaction : -