1. Gene
  2. Sos1 - SOS Ras/Rac guanine nucleotide exchange factor 1 Gene

Sos1 - SOS Ras/Rac guanine nucleotide exchange factor 1 Gene

Rattus norvegicus
Gene ID: 313845 | Gene type: protein coding

About Sos1

Summary

Enables SH3 domain binding activity. Involved in Ras protein signal transduction; neurotrophin Trk Receptor signaling pathway; and positive regulation of signal transduction. Located in neuronal cell body; plasma membrane; and postsynaptic density. Human ortholog(s) of this gene implicated in Noonan syndrome; Noonan syndrome 4; and gingival fibromatosis. Orthologous to human SOS1 (SOS Ras/Rac guanine nucleotide exchange factor 1). [provided by Alliance of Genome Resources, Apr 2022]

Sos1 Products(1)

mRNA Protein Name
NM_001100716.1 NP_001094186.1 son of sevenless homolog 1
Gene Ontology
  • Molecular Function
  • Biological Process
  • Cellular Component
Molecular Function GO Annotation Evidence Reference Source
enables SH3 domain binding IPI
IPI: Inferred from physical interaction
10913276 RGD
enables epidermal growth factor receptor binding IPI
IPI: Inferred from physical interaction
26442853 RGD
Biological Process GO Annotation Evidence Reference Source
involved in Ras protein signal transduction IMP
IMP: Inferred from mutant phenotype
15728722 RGD
involved in neurotrophin TRK receptor signaling pathway IMP
IMP: Inferred from mutant phenotype
15728722 RGD
involved in positive regulation of epidermal growth factor receptor signaling pathway IEP
IEP: Inferred from expression pattern
8577724 RGD
involved in positive regulation of small GTPase mediated signal transduction IMP
IMP: Inferred from mutant phenotype
20219970 RGD
involved in response to ischemia IDA
IDA: Inferred from direct assay
26442853 RGD
Cellular Component GO Annotation Evidence Reference Source
is active in glutamatergic synapse IDA
IDA: Inferred from direct assay
10517950 RGD
located in neuronal cell body IDA
IDA: Inferred from direct assay
15728722 RGD
is active in postsynaptic density IDA
IDA: Inferred from direct assay
10517950 RGD
EXP: Inferred from Experiment IDA: Inferred from direct assay IPI: Inferred from physical interaction IMP: Inferred from mutant phenotype IGI: Inferred from genetic interaction IEP: Inferred from expression pattern
Protein Preferred Names Protein Names

son of sevenless homolog 1

Orthologs Information

Species Symbol Source ID
Homo sapiens Sos1 NCBI NCBI:6654