Incidental Mutation 'R8850:Sos1'
ID 674974
Institutional Source Beutler Lab
Gene Symbol Sos1
Ensembl Gene ENSMUSG00000024241
Gene Name SOS Ras/Rac guanine nucleotide exchange factor 1
Synonyms 4430401P03Rik
MMRRC Submission 068673-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R8850 (G1)
Quality Score 225.009
Status Validated
Chromosome 17
Chromosomal Location 80701181-80787882 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 80741405 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Histidine to Arginine at position 460 (H460R)
Ref Sequence ENSEMBL: ENSMUSP00000067786 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000068714]
AlphaFold Q62245
PDB Structure CRK SH3 DOMAIN COMPLEXED WITH PEPTOID INHIBITOR [X-RAY DIFFRACTION]
SOLUTION NMR STRUCTURE OF THE GRB2 N-TERMINAL SH3 DOMAIN COMPLEXED WITH A TEN-RESIDUE PEPTIDE DERIVED FROM SOS DIRECT REFINEMENT AGAINST NOES, J-COUPLINGS, AND 1H AND 13C CHEMICAL SHIFTS, MINIMIZED AVERAGE STRUCTURE [SOLUTION NMR]
PLECKSTRIN HOMOLOGY DOMAIN OF SON OF SEVENLESS 1 (SOS1) WITH GLYCINE-SERINE ADDED TO THE N-TERMINUS, NMR, 20 STRUCTURES [SOLUTION NMR]
SOLUTION NMR STRUCTURE OF THE GRB2 N-TERMINAL SH3 DOMAIN COMPLEXED WITH A TEN-RESIDUE PEPTIDE DERIVED FROM SOS DIRECT REFINEMENT AGAINST NOES, J-COUPLINGS, AND 1H AND 13C CHEMICAL SHIFTS, 15 STRUCTURES [SOLUTION NMR]
SOLUTION NMR STRUCTURE OF THE GRB2 N-TERMINAL SH3 DOMAIN COMPLEXED WITH A TEN-RESIDUE PEPTIDE DERIVED FROM SOS DIRECT REFINEMENT AGAINST NOES, J-COUPLINGS, AND 1H AND 13C CHEMICAL SHIFTS, MINIMIZED AVERAGE STRUCTURE [SOLUTION NMR]
SOLUTION NMR STRUCTURE OF THE GRB2 N-TERMINAL SH3 DOMAIN COMPLEXED WITH A TEN-RESIDUE PEPTIDE DERIVED FROM SOS DIRECT REFINEMENT AGAINST NOES, J-COUPLINGS, AND 1H AND 13C CHEMICAL SHIFTS, 15 STRUCTURES [SOLUTION NMR]
Predicted Effect probably damaging
Transcript: ENSMUST00000068714
AA Change: H460R

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000067786
Gene: ENSMUSG00000024241
AA Change: H460R

DomainStartEndE-ValueType
Pfam:Histone 40 169 6.8e-16 PFAM
RhoGEF 204 389 8.5e-35 SMART
PH 444 548 2.44e-17 SMART
RasGEFN 596 741 2.18e-56 SMART
RasGEF 776 1020 4.44e-102 SMART
low complexity region 1079 1093 N/A INTRINSIC
low complexity region 1116 1127 N/A INTRINSIC
low complexity region 1132 1154 N/A INTRINSIC
Blast:RasGEF 1155 1306 1e-51 BLAST
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 99.0%
Validation Efficiency 100% (64/64)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a protein that is a guanine nucleotide exchange factor for RAS proteins, membrane proteins that bind guanine nucleotides and participate in signal transduction pathways. GTP binding activates and GTP hydrolysis inactivates RAS proteins. The product of this gene may regulate RAS proteins by facilitating the exchange of GTP for GDP. Mutations in this gene are associated with gingival fibromatosis 1 and Noonan syndrome type 4. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygous null mutant embryos exhibit placental and cardiovascular defects resulting in death around mid-gestation. When heterozygous, these mutations enhance the eye defects of homozygous mutants of the epidermal growth factor receptor gene. [provided by MGI curators]
Allele List at MGI

All alleles(25) : Targeted, knock-out(2) Targeted, other(2) Gene trapped(21)

Other mutations in this stock
Total: 65 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Actr10 G A 12: 70,989,032 (GRCm39) probably null Het
Adgrd1 A G 5: 129,219,574 (GRCm39) K465E probably benign Het
Aktip A T 8: 91,853,402 (GRCm39) V105E probably benign Het
Ankrd7 A G 6: 18,870,006 (GRCm39) Y253C probably damaging Het
Bag6 T C 17: 35,361,041 (GRCm39) M440T unknown Het
Camk2b T A 11: 5,922,838 (GRCm39) N426Y probably damaging Het
Ccdc82 T A 9: 13,289,706 (GRCm39) Y500* probably null Het
Cenpe T A 3: 134,930,777 (GRCm39) D341E probably damaging Het
Cyp2j13 A T 4: 95,956,428 (GRCm39) M227K probably benign Het
Dmbt1 G A 7: 130,692,134 (GRCm39) V967I unknown Het
Dnmt3b A T 2: 153,515,933 (GRCm39) N447Y probably benign Het
Dtl A T 1: 191,285,175 (GRCm39) Y320* probably null Het
Dtymk A C 1: 93,729,543 (GRCm39) S3A probably benign Het
Eefsec G A 6: 88,423,253 (GRCm39) T70M possibly damaging Het
Fam171a1 C T 2: 3,221,344 (GRCm39) T270M probably damaging Het
Gm17728 T C 17: 9,641,159 (GRCm39) S90P probably benign Het
Hdlbp A G 1: 93,359,053 (GRCm39) L213P probably damaging Het
Heatr5b T C 17: 79,109,188 (GRCm39) I1024V probably benign Het
Hr C T 14: 70,799,305 (GRCm39) R597* probably null Het
Ifit3 T C 19: 34,564,988 (GRCm39) I178T probably damaging Het
Ifna6 A G 4: 88,746,222 (GRCm39) *190W probably null Het
Igkv4-55 A T 6: 69,584,315 (GRCm39) M99K probably benign Het
Klk1 T A 7: 43,877,056 (GRCm39) I53N probably damaging Het
Lpcat2b A G 5: 107,580,692 (GRCm39) H7R probably benign Het
Lrrc37a G A 11: 103,393,481 (GRCm39) P648L Het
Mast4 G T 13: 102,895,174 (GRCm39) P975H probably damaging Het
Mfrp C T 9: 44,013,807 (GRCm39) L106F probably benign Het
Mllt10 T A 2: 18,201,469 (GRCm39) S652T probably benign Het
Mroh8 C A 2: 157,083,673 (GRCm39) G400W probably damaging Het
Neurl4 A G 11: 69,794,788 (GRCm39) probably benign Het
Nop14 A C 5: 34,817,352 (GRCm39) V13G probably benign Het
Nup188 T A 2: 30,217,576 (GRCm39) L837Q probably damaging Het
Or2a54 T A 6: 43,092,905 (GRCm39) N76K possibly damaging Het
Or2ak5 T A 11: 58,611,572 (GRCm39) T101S probably benign Het
Or7g30 T C 9: 19,352,817 (GRCm39) S203P probably damaging Het
Or8k39 T C 2: 86,563,302 (GRCm39) Y218C probably damaging Het
Pate10 A G 9: 35,652,391 (GRCm39) Y16C probably damaging Het
Pde8b A T 13: 95,226,793 (GRCm39) V185E probably benign Het
Pink1 G T 4: 138,047,333 (GRCm39) A247D probably damaging Het
Pla2g10 A T 16: 13,545,914 (GRCm39) V40D probably damaging Het
Plce1 G A 19: 38,512,811 (GRCm39) G37R probably benign Het
Pld1 A G 3: 28,166,439 (GRCm39) E826G possibly damaging Het
Poc5 G T 13: 96,535,228 (GRCm39) K164N possibly damaging Het
Polr2b A T 5: 77,463,761 (GRCm39) M53L probably benign Het
Ppp1r10 C T 17: 36,239,690 (GRCm39) P470S probably damaging Het
Rasef A G 4: 73,645,840 (GRCm39) S510P probably damaging Het
Rnf17 T A 14: 56,722,658 (GRCm39) L1073Q probably damaging Het
Rpl13a-ps1 C T 19: 50,018,739 (GRCm39) G146R probably damaging Het
Scn2a A G 2: 65,518,730 (GRCm39) D368G probably damaging Het
Shc3 T A 13: 51,634,248 (GRCm39) S86C probably benign Het
Steap1 T A 5: 5,790,838 (GRCm39) M37L probably benign Het
Themis G T 10: 28,673,492 (GRCm39) C593F possibly damaging Het
Tnn A G 1: 159,937,814 (GRCm39) probably null Het
Trabd G T 15: 88,969,667 (GRCm39) probably benign Het
Trim42 T A 9: 97,248,047 (GRCm39) K216N probably damaging Het
Trmt44 G A 5: 35,721,673 (GRCm39) P497S probably benign Het
Trp53bp2 A G 1: 182,256,475 (GRCm39) Y15C probably damaging Het
Trpm7 T A 2: 126,652,100 (GRCm39) I1458L probably benign Het
Ttc17 G T 2: 94,237,003 (GRCm39) A3E possibly damaging Het
Ttn C A 2: 76,704,208 (GRCm39) V9274L unknown Het
Tut7 T A 13: 59,937,011 (GRCm39) Q1212L possibly damaging Het
Vmn2r105 T A 17: 20,428,872 (GRCm39) I735F probably damaging Het
Vmn2r22 A G 6: 123,614,454 (GRCm39) C379R probably damaging Het
Vmn2r97 G A 17: 19,149,607 (GRCm39) E332K probably benign Het
Xrn1 A G 9: 95,920,732 (GRCm39) T1331A probably benign Het
Other mutations in Sos1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00805:Sos1 APN 17 80,705,953 (GRCm39) missense possibly damaging 0.94
IGL00915:Sos1 APN 17 80,741,367 (GRCm39) missense probably benign 0.00
IGL00929:Sos1 APN 17 80,716,025 (GRCm39) missense probably damaging 1.00
IGL01073:Sos1 APN 17 80,730,176 (GRCm39) missense probably damaging 1.00
IGL01116:Sos1 APN 17 80,752,929 (GRCm39) missense probably damaging 1.00
IGL01533:Sos1 APN 17 80,722,511 (GRCm39) missense probably damaging 0.97
IGL01546:Sos1 APN 17 80,716,040 (GRCm39) missense probably damaging 1.00
IGL01583:Sos1 APN 17 80,741,329 (GRCm39) missense probably benign 0.11
IGL01628:Sos1 APN 17 80,730,106 (GRCm39) splice site probably benign
IGL01837:Sos1 APN 17 80,730,157 (GRCm39) missense probably damaging 1.00
IGL02170:Sos1 APN 17 80,705,719 (GRCm39) missense probably damaging 0.99
IGL02426:Sos1 APN 17 80,742,372 (GRCm39) missense possibly damaging 0.82
IGL02992:Sos1 APN 17 80,726,445 (GRCm39) missense probably benign 0.01
IGL03037:Sos1 APN 17 80,727,758 (GRCm39) missense probably damaging 0.98
1mM(1):Sos1 UTSW 17 80,762,486 (GRCm39) missense possibly damaging 0.46
BB007:Sos1 UTSW 17 80,714,267 (GRCm39) missense probably benign 0.00
BB017:Sos1 UTSW 17 80,714,267 (GRCm39) missense probably benign 0.00
PIT4354001:Sos1 UTSW 17 80,756,785 (GRCm39) missense possibly damaging 0.52
R0056:Sos1 UTSW 17 80,721,050 (GRCm39) missense probably damaging 1.00
R0348:Sos1 UTSW 17 80,715,740 (GRCm39) missense probably benign
R0373:Sos1 UTSW 17 80,761,192 (GRCm39) missense probably damaging 1.00
R0477:Sos1 UTSW 17 80,742,363 (GRCm39) missense possibly damaging 0.92
R0621:Sos1 UTSW 17 80,759,408 (GRCm39) critical splice donor site probably null
R0839:Sos1 UTSW 17 80,741,159 (GRCm39) missense probably damaging 1.00
R1174:Sos1 UTSW 17 80,753,037 (GRCm39) nonsense probably null
R1490:Sos1 UTSW 17 80,721,104 (GRCm39) missense probably benign 0.11
R1566:Sos1 UTSW 17 80,761,345 (GRCm39) missense probably damaging 0.99
R1635:Sos1 UTSW 17 80,730,108 (GRCm39) splice site probably null
R3412:Sos1 UTSW 17 80,714,146 (GRCm39) missense probably benign
R3770:Sos1 UTSW 17 80,705,737 (GRCm39) missense probably damaging 0.97
R3951:Sos1 UTSW 17 80,731,610 (GRCm39) missense probably damaging 1.00
R3964:Sos1 UTSW 17 80,762,608 (GRCm39) missense probably damaging 1.00
R3966:Sos1 UTSW 17 80,762,608 (GRCm39) missense probably damaging 1.00
R4086:Sos1 UTSW 17 80,756,781 (GRCm39) missense probably benign 0.06
R4087:Sos1 UTSW 17 80,756,781 (GRCm39) missense probably benign 0.06
R4089:Sos1 UTSW 17 80,756,781 (GRCm39) missense probably benign 0.06
R4194:Sos1 UTSW 17 80,706,013 (GRCm39) missense probably benign 0.02
R4468:Sos1 UTSW 17 80,761,240 (GRCm39) missense probably damaging 1.00
R4469:Sos1 UTSW 17 80,761,240 (GRCm39) missense probably damaging 1.00
R4597:Sos1 UTSW 17 80,741,255 (GRCm39) missense probably benign 0.05
R4773:Sos1 UTSW 17 80,705,660 (GRCm39) missense probably damaging 0.99
R4923:Sos1 UTSW 17 80,742,381 (GRCm39) missense probably benign 0.10
R5120:Sos1 UTSW 17 80,715,677 (GRCm39) missense probably damaging 0.98
R5478:Sos1 UTSW 17 80,741,276 (GRCm39) missense probably damaging 1.00
R5566:Sos1 UTSW 17 80,761,319 (GRCm39) missense possibly damaging 0.91
R5984:Sos1 UTSW 17 80,759,561 (GRCm39) missense possibly damaging 0.68
R6053:Sos1 UTSW 17 80,722,463 (GRCm39) missense possibly damaging 0.94
R6153:Sos1 UTSW 17 80,756,764 (GRCm39) missense probably benign 0.01
R6567:Sos1 UTSW 17 80,740,932 (GRCm39) missense probably damaging 1.00
R7392:Sos1 UTSW 17 80,731,629 (GRCm39) missense probably damaging 1.00
R7623:Sos1 UTSW 17 80,787,323 (GRCm39) missense probably benign 0.28
R7763:Sos1 UTSW 17 80,721,142 (GRCm39) missense probably benign
R7930:Sos1 UTSW 17 80,714,267 (GRCm39) missense probably benign 0.00
R8132:Sos1 UTSW 17 80,716,031 (GRCm39) missense probably damaging 1.00
R8236:Sos1 UTSW 17 80,715,712 (GRCm39) missense probably benign 0.41
R8322:Sos1 UTSW 17 80,715,728 (GRCm39) missense probably damaging 0.96
R8348:Sos1 UTSW 17 80,741,548 (GRCm39) missense probably benign 0.00
R8448:Sos1 UTSW 17 80,741,548 (GRCm39) missense probably benign 0.00
R8554:Sos1 UTSW 17 80,705,842 (GRCm39) missense probably damaging 0.99
R8966:Sos1 UTSW 17 80,705,879 (GRCm39) missense possibly damaging 0.87
R9051:Sos1 UTSW 17 80,715,723 (GRCm39) missense probably benign
R9355:Sos1 UTSW 17 80,722,479 (GRCm39) missense possibly damaging 0.71
R9378:Sos1 UTSW 17 80,761,239 (GRCm39) missense probably damaging 1.00
R9576:Sos1 UTSW 17 80,742,367 (GRCm39) missense probably benign 0.11
X0020:Sos1 UTSW 17 80,756,706 (GRCm39) missense probably damaging 1.00
Z1177:Sos1 UTSW 17 80,761,347 (GRCm39) missense probably benign 0.05
Predicted Primers PCR Primer
(F):5'- TCTCTTCAGCTGACTTGGCAG -3'
(R):5'- TTACCCCAGTGAGTCTGCATG -3'

Sequencing Primer
(F):5'- GCTGACTTGGCAGAAAATATAACAC -3'
(R):5'- CATGTCGGTTTTACAGCCAGCAG -3'
Posted On 2021-07-15