Gene Gene information from NCBI Gene database.
Entrez ID 6655
Gene name SOS Ras/Rho guanine nucleotide exchange factor 2
Gene symbol SOS2
Synonyms (NCBI Gene)
NS9SOS-2
Chromosome 14
Chromosome location 14q21.3
Summary This gene encodes a regulatory protein that is involved in the positive regulation of ras proteins. Mutations in this gene are associated with Noonan Syndrome-9. [provided by RefSeq, Jul 2016]
SNPs SNP information provided by dbSNP.
5
SNP ID Visualize variation Clinical significance Consequence
rs775506222 AAT>- Conflicting-interpretations-of-pathogenicity Inframe deletion, coding sequence variant
rs797045167 A>C,G,T Likely-pathogenic, pathogenic Coding sequence variant, missense variant
rs869320687 G>C Likely-pathogenic, pathogenic Coding sequence variant, missense variant
rs1594982548 T>A Likely-pathogenic Missense variant, coding sequence variant
rs1595001710 G>T Likely-pathogenic Missense variant, coding sequence variant
miRNA miRNA information provided by mirtarbase database.
262
miRTarBase ID miRNA Experiments Reference
MIRT019010 hsa-miR-335-5p Microarray 18185580
MIRT023126 hsa-miR-124-3p Microarray 18668037
MIRT046544 hsa-miR-1-3p CLASH 23622248
MIRT653244 hsa-miR-148a-3p HITS-CLIP 23824327
MIRT653243 hsa-miR-148b-3p HITS-CLIP 23824327
Gene ontology (GO) Gene Ontology (GO) annotations describing the biological processes, molecular functions, and cellular components associated with a gene.
16
GO ID Ontology Definition Evidence Reference
GO:0001782 Process B cell homeostasis IEA
GO:0002260 Process Lymphocyte homeostasis IEA
GO:0005085 Function Guanyl-nucleotide exchange factor activity IBA
GO:0005085 Function Guanyl-nucleotide exchange factor activity IEA
GO:0005515 Function Protein binding IPI 7629138, 14679214, 17474147, 19380743, 20936779, 21706016, 21988832, 28514442, 31980649, 33961781
Other IDs Other IDs provides unique identifiers for this gene in OMIM, HGNC, and Ensembl databases.
MIM HGNC e!Ensembl
601247 11188 ENSG00000100485
Protein Protein information from UniProt database.
UniProt ID Unique identifier for the protein in the UniProt database. Click to view detailed protein information.
Q07890
Protein name Son of sevenless homolog 2 (SOS-2)
Protein function Promotes the exchange of Ras-bound GDP by GTP.
PDB 6EIE , 8T5G , 8T5M , 8T5R , 8UC9 , 8UF2 , 8UH0 , 9BVE , 9BVF , 9BVI , 9GIN
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF00125 Histone 54 169 Core histone H2A/H2B/H3/H4 Domain
PF00621 RhoGEF 203 386 RhoGEF domain Domain
PF00169 PH 426 544 PH domain Domain
PF00618 RasGEF_N 598 715 RasGEF N-terminal motif Domain
PF00617 RasGEF 781 960 RasGEF domain Family
Sequence
MQQAPQPYEFFSEENSPKWRGLLVSALRKVQEQVHPTLSANEESLYYIEELIFQLLNKLC
MAQPRTVQDVEERVQKTFPHPIDKWAIADAQSAIEKRKRRNPLLLPVDKIHPSLKEVLGY
KVDYHVSLYIVAVLEYISADILKLAGNYVFNIRHYEISQQDIKVSMCAD
KVLMDMFDQDD
IGLVSLCEDEPSSSGELNYYDLVRTEIAEERQYLRELNMIIKVFREAFLSDRKLFKPSDI
EKIFSNISDIHELTVKLLGLIEDTVEMTDESSPHPLAGSCFEDLAEEQAFDPYETLSQDI
LSPEFHEHFNKLMARPAVALHFQSIADGFKEAVRYVLPRLMLVPVYHCWHYFELLKQLKA
CSEEQEDRECLNQAITALMNLQGSMD
RIYKQYSPRRRPGDPVCPFYSHQLRSKHLAIKKM
NEIQKNIDGWEGKDIGQCCNEFIMEGPLTRIGAKHERHIFLFDGLMISCKPNHGQTRLPG
YSSAEYRLKEKFVMRKIQICDKEDTCEHKHAFELVSKDENSIIFAAKSAEEKNNWMAALI
SLHY
RSTLDRMLDSVLLKEENEQPLRLPSPEVYRFVVKDSEENIVFEDNLQSRSGIPIIK
GGTVVKLIERLTYHMYADPNFVRTFLTTYRSFCKPQELLSLLIERFEIPEPEPTDADKLA
IEKGEQPISADLKRFRKEYVQPVQLRILNVFRHWVEHHFYDFERDLELLERLESF
ISSVR
GKAMKKWVESIAKIIRRKKQAQANGVSHNITFESPPPPIEWHISKPGQFETFDLMTLHPI
EIARQLTLLESDLYRKVQPSELVGSVWTKEDKEINSPNLLKMIRHTTNLTLWFEKCIVEA
ENFEERVAVLSRIIEILQVFQDLNNFNGVLEIVSAVNSVSVYRLDHTFEALQERKRKILD
EAVELSQDHFKKYLVKLKSINPPCVPFFGIYLTNILKTEEGNNDFLKKKGKDLINFSKRR

KVAEITGEIQQYQNQPYCLRIEPDMRRFFENLNPMGSASEKEFTDYLFNKSLEIEPRNCK
QPPRFPRKSTFSLKSPGIRPNTGRHGSTSGTLRGHPTPLEREPCKISFSRIAETELESTV
SAPTSPNTPSTPPVSASSDLSVFLDVDLNSSCGSNSIFAPVLLPHSKSFFSSCGSLHKLS
EEPLIPPPLPPRKKFDHDASNSKGNMKSDDDPPAIPPRQPPPPKVKPRVPVPTGAFDGPL
HSPPPPPPRDPLPDTPPPVPLRPPEHFINCPFNLQPPPLGHLHRDSDWLRDISTCPNSPS
TPPSTPSPRVPRRCYVLSSSQNNLAHPPAPPVPPRQNSSPHLPKLPPKTYKRELSHPPLY
RLPLLENAETPQ
Sequence length 1332
Interactions View interactions
Associated diseases Disease associations from ClinVar (causal & non-causal) and other databases (OMIM, Orphanet, GWAS, etc.).
35
Evidence Score: ★☆☆☆☆  Gene-disease association found in Text Mining only ★★☆☆☆  Found in Text Mining and Unknown/Other Associations ★★★☆☆  Reported in Unknown/Other Associations across ≥2 Sources ★★★★☆  ClinVar: Pathogenic/Likely Pathogenic (<5 Variants) ★★★★★  ClinVar: Pathogenic/Likely Pathogenic (≥5 Variants)
Causal Diseases associated with Pathogenic or Likely Pathogenic variants in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession Evidence Score
Male infertility due to gonadal dysgenesis or sperm disorder Likely pathogenic rs2503347123 RCV003991600
★★★★☆
ClinVar: Pathogenic / Likely Pathogenic (<5 Variants)
Noonan syndrome Pathogenic; Likely pathogenic rs869320687, rs797045167, rs1594982548, rs1595001710 RCV000845122
RCV001251214
RCV000845123
RCV000845124
RCV001251213
★★★★☆
ClinVar: Pathogenic / Likely Pathogenic (<5 Variants)
Noonan syndrome 1 Pathogenic rs869320687 RCV003454490
★★★★☆
ClinVar: Pathogenic / Likely Pathogenic (<5 Variants)
Noonan syndrome 9 Pathogenic; Likely pathogenic rs869320687, rs797045167, rs2502991901, rs1594982548, rs1595001710, rs1885777585 RCV000191030
RCV000191031
RCV002900123
RCV003755523
RCV001250768
View all (5 more)
★★★★★
ClinVar: Pathogenic / Likely Pathogenic (≥5 Variants)
Unknown / Other Associations ClinVar entries with uncertain/conflicting evidence, and associations from other databases (OMIM, Orphanet, GWAS, etc.) where the gene is not established as causal.
Phenotype Name Clinical Significance Source Evidence Score
CARDIOVASCULAR DISEASE GWAS catalog
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Cardiovascular phenotype Conflicting classifications of pathogenicity; Uncertain significance; Likely benign; Benign ClinVar
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Cervical cancer Benign ClinVar
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
CHRONIC KIDNEY DISEASE GWAS catalog
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Associations from Text Mining Disease associations identified through text mining
Disease Name Disease (Merged) Source PMID Relationship Type Evidence Score
Abnormal dermatoglyphic pattern Abnormal dermatoglyphic pattern HPO_DG
★☆☆☆☆
Found in Text Mining only
Aortic coarctation Aortic Coarctation HPO_DG
★☆☆☆☆
Found in Text Mining only
Blepharoptosis Ptosis HPO_DG
★☆☆☆☆
Found in Text Mining only
Brachydactyly Brachydactyly HPO_DG
★☆☆☆☆
Found in Text Mining only
Byzanthine arch palate High palate HPO_DG
★☆☆☆☆
Found in Text Mining only
Cardio-facio-cutaneous syndrome Cardiofaciocutaneous syndrome CLINGEN_DG
★☆☆☆☆
Found in Text Mining only
Cardiovascular Diseases Cardiovascular Diseases GWASCAT_DG 30595370
★☆☆☆☆
Found in Text Mining only
Chronic Periodontitis Periodontitis Pubtator 24347629 Associate
★☆☆☆☆
Found in Text Mining only
Clinodactyly of the 5th finger Camptodactyly of fingers HPO_DG
★☆☆☆☆
Found in Text Mining only
Congenital pectus carinatum Congenital Pectus Carinatum HPO_DG
★☆☆☆☆
Found in Text Mining only