Structure of PDB 6d55 Chain B

Receptor sequence
>6d55B (length=469) Species: 9606 (Homo sapiens) [Search protein sequence]
GQMRLPSADVYRFAEPDSEENIIFEEGIPIIKAGTVIKLIERLTYHMYAD
PNFVRTFLTTYRSFCKPQELLSLIIERFEIPEPEPTEADRIAIENGDQPL
SAELKRFRKEYIQPVQLRVLNVCRHWVEHHFYDFERDAYLLQRMEEFIGT
VRGKAMKKWVESITKIIQRKKIANITFQSSPPTVEWHISRPGHIETFDLL
TLHPIEIARQLTLLESDLYRAVQPSELVGSVWTKEDKEINSPNLLKMIRH
TTNLTLWFEKCIVETENLEERVAVVSRIIEILQVFQELNNFNGVLEVVSA
MNSSPVYRLDHTFEQIPSRQKKILEEAHELSEDHYKKYLAKLRSINPPCV
PFFGIYLTNILKTEEGNPEVLKRHGKELINFSKRRKVAEITGEIQQYQNQ
PYCLRVESDIKRFFENLNPMGNSMEKEFTDYLFNKSLEIEPRNPKPLPRF
PKKYSYPLKSPGVRPSNPR
3D structure
PDB6d55 Discovery and Structure-Based Optimization of Benzimidazole-Derived Activators of SOS1-Mediated Nucleotide Exchange on RAS.
ChainB
Resolution1.68 Å
3D
structure
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Enzymatic activity
Enzyme Commision number ?
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 FWA B V875 M878 N879 V883 Y884 D887 F890 L901 E902 H905 V298 M301 N302 V306 Y307 D310 F313 L324 E325 H328 PDBbind-CN: -logKd/Ki=7.36,Kd=0.044uM
BindingDB: EC50=5900nM,Kd=44nM
Gene Ontology
Molecular Function
GO:0005085 guanyl-nucleotide exchange factor activity
Biological Process
GO:0007264 small GTPase-mediated signal transduction

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Molecular Function
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Biological Process
External links
PDB RCSB:6d55, PDBe:6d55, PDBj:6d55
PDBsum6d55
PubMed30205005
UniProtQ07889|SOS1_HUMAN Son of sevenless homolog 1 (Gene Name=SOS1)

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