Incidental Mutation 'R4758:Rasa1'
ID 358356
Institutional Source Beutler Lab
Gene Symbol Rasa1
Ensembl Gene ENSMUSG00000021549
Gene Name RAS p21 protein activator 1
Synonyms Gap, p120-rasGAP
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R4758 (G1)
Quality Score 225
Status Not validated
Chromosome 13
Chromosomal Location 85362899-85437249 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 85382567 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glutamic Acid at position 446 (D446E)
Ref Sequence ENSEMBL: ENSMUSP00000105179 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000109552]
AlphaFold E9PYG6
Predicted Effect probably benign
Transcript: ENSMUST00000109552
AA Change: D446E

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000105179
Gene: ENSMUSG00000021549
AA Change: D446E

DomainStartEndE-ValueType
low complexity region 3 32 N/A INTRINSIC
low complexity region 37 106 N/A INTRINSIC
low complexity region 119 142 N/A INTRINSIC
SH2 170 253 9.44e-29 SMART
SH3 273 331 1.7e-10 SMART
SH2 340 423 7.44e-27 SMART
PH 466 570 5.11e-20 SMART
C2 586 680 6.9e-10 SMART
RasGAP 689 1035 2.77e-156 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000141879
Predicted Effect noncoding transcript
Transcript: ENSMUST00000152466
Predicted Effect noncoding transcript
Transcript: ENSMUST00000153231
Predicted Effect probably benign
Transcript: ENSMUST00000223598
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.1%
  • 20x: 94.8%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The protein encoded by this gene is located in the cytoplasm and is part of the GAP1 family of GTPase-activating proteins. The gene product stimulates the GTPase activity of normal RAS p21 but not its oncogenic counterpart. Acting as a suppressor of RAS function, the protein enhances the weak intrinsic GTPase activity of RAS proteins resulting in the inactive GDP-bound form of RAS, thereby allowing control of cellular proliferation and differentiation. Mutations leading to changes in the binding sites of either protein are associated with basal cell carcinomas. Mutations also have been associated with hereditary capillary malformations (CM) with or without arteriovenous malformations (AVM) and Parkes Weber syndrome. Alternative splicing results in two isoforms where the shorter isoform, lacking the N-terminal hydrophobic region but retaining the same activity, appears to be abundantly expressed in placental but not adult tissues. [provided by RefSeq, May 2012]
PHENOTYPE: Homozygotes for a targeted null mutation exhibit reduced embryonic growth associated with defects of both yolk sac and embryonic vascular systems resulting in lethality by embryonic day 10.5. Mice homozygous for a knock-in allele exhibit increased sensitivity to induced cell death and colitis. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 85 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acad9 T A 3: 36,127,754 (GRCm39) Y119N probably damaging Het
Actn2 T A 13: 12,303,472 (GRCm39) K443* probably null Het
Adgrb2 A G 4: 129,903,143 (GRCm39) N581S probably damaging Het
Afg2a T A 3: 37,487,385 (GRCm39) S416T probably benign Het
Alb A T 5: 90,616,452 (GRCm39) H319L probably benign Het
Aox1 A G 1: 58,371,741 (GRCm39) I802V probably benign Het
Arhgap45 G A 10: 79,866,127 (GRCm39) G995E probably benign Het
Capn12 A C 7: 28,592,148 (GRCm39) T689P possibly damaging Het
Cars1 T C 7: 143,125,304 (GRCm39) S312G probably benign Het
Cast T A 13: 74,887,999 (GRCm39) D216V possibly damaging Het
Ccdc13 C T 9: 121,662,800 (GRCm39) E72K possibly damaging Het
Cd300lg G T 11: 101,944,417 (GRCm39) probably null Het
Cep41 A G 6: 30,671,368 (GRCm39) probably benign Het
Chrna3 A G 9: 54,929,560 (GRCm39) Y93H probably damaging Het
Cic A G 7: 24,991,636 (GRCm39) R1309G possibly damaging Het
Clcnkb A G 4: 141,135,160 (GRCm39) V526A probably benign Het
Clec4a1 G T 6: 122,910,825 (GRCm39) V227F probably damaging Het
Cpa5 C A 6: 30,615,159 (GRCm39) H99N possibly damaging Het
Crem C A 18: 3,327,527 (GRCm39) C4F probably damaging Het
Cybb C G X: 9,316,989 (GRCm39) D246H probably benign Het
Decr2 C A 17: 26,307,914 (GRCm39) E46D probably damaging Het
Dlg1 G A 16: 31,610,570 (GRCm39) V284I possibly damaging Het
Dnah3 T C 7: 119,678,629 (GRCm39) E360G probably benign Het
Dnajc1 A T 2: 18,313,757 (GRCm39) Y121* probably null Het
Dnajc13 A G 9: 104,049,773 (GRCm39) F1783L probably damaging Het
Eps8l2 T A 7: 140,940,286 (GRCm39) D505E probably damaging Het
Eral1 G A 11: 77,966,425 (GRCm39) T251I probably benign Het
Eya3 T C 4: 132,422,196 (GRCm39) probably null Het
Fam120a G A 13: 49,034,333 (GRCm39) T1093I probably benign Het
Fbn2 C T 18: 58,159,458 (GRCm39) A2424T probably benign Het
Git2 G A 5: 114,868,412 (GRCm39) T256M probably damaging Het
Gm9805 A T 17: 22,689,871 (GRCm38) Y34F probably benign Het
Itgb7 T G 15: 102,124,642 (GRCm39) T792P probably benign Het
Jakmip1 T A 5: 37,285,966 (GRCm39) I665N probably damaging Het
Kcnt2 T C 1: 140,446,635 (GRCm39) Y677H probably damaging Het
Klhdc4 G A 8: 122,524,783 (GRCm39) P382S probably benign Het
Knl1 TCC TC 2: 118,902,213 (GRCm39) probably null Het
Lamb3 T A 1: 193,022,269 (GRCm39) M1039K possibly damaging Het
Lipm A T 19: 34,078,570 (GRCm39) M1L possibly damaging Het
Lrrc37 A G 11: 103,505,290 (GRCm39) V2226A possibly damaging Het
Magi3 T A 3: 103,922,637 (GRCm39) D1360V probably benign Het
Mier2 C A 10: 79,386,182 (GRCm39) C23F probably damaging Het
Myo1h C T 5: 114,487,643 (GRCm39) R616C probably damaging Het
Nars2 A G 7: 96,622,735 (GRCm39) D187G probably damaging Het
Nbea T C 3: 55,912,824 (GRCm39) M988V probably benign Het
Nlrc5 C A 8: 95,238,956 (GRCm39) Q1465K possibly damaging Het
Nlrp4e T C 7: 23,020,043 (GRCm39) F177L probably benign Het
Oas1a A G 5: 121,045,401 (GRCm39) F47L probably damaging Het
Oas1f A G 5: 120,985,545 (GRCm39) E30G probably damaging Het
Obscn A T 11: 58,894,189 (GRCm39) M6689K unknown Het
Obscn A T 11: 59,026,743 (GRCm39) D153E probably damaging Het
Or52s6 A C 7: 103,092,076 (GRCm39) C85G probably damaging Het
Osmr A T 15: 6,882,036 (GRCm39) I36K probably benign Het
Pcf11 A T 7: 92,310,383 (GRCm39) F535Y probably damaging Het
Pde2a C T 7: 101,160,706 (GRCm39) R886C probably damaging Het
Pik3ca T A 3: 32,492,127 (GRCm39) C242S probably benign Het
Pikfyve T A 1: 65,311,674 (GRCm39) D1925E possibly damaging Het
Plekhm2 A T 4: 141,369,316 (GRCm39) Y123N possibly damaging Het
Pomt2 A T 12: 87,169,652 (GRCm39) V406D probably damaging Het
Ppfia2 G C 10: 106,597,978 (GRCm39) L180F probably damaging Het
Prdm10 A T 9: 31,273,708 (GRCm39) T985S probably benign Het
Proc T A 18: 32,256,863 (GRCm39) Y268F probably damaging Het
Prrc1 C T 18: 57,517,320 (GRCm39) T365M probably damaging Het
Ribc2 T A 15: 85,025,867 (GRCm39) L281Q probably damaging Het
Runx1t1 A G 4: 13,865,907 (GRCm39) D385G probably damaging Het
Sdk2 A G 11: 113,717,880 (GRCm39) S1495P possibly damaging Het
Slc15a3 G T 19: 10,831,726 (GRCm39) probably null Het
Slc43a3 A G 2: 84,774,869 (GRCm39) N149S probably damaging Het
Specc1l A G 10: 75,082,182 (GRCm39) Q543R probably damaging Het
Spef1 T C 2: 131,014,661 (GRCm39) probably null Het
Spns1 A T 7: 125,969,966 (GRCm39) F478Y probably damaging Het
Srebf2 T C 15: 82,080,370 (GRCm39) V821A probably benign Het
Stac3 A G 10: 127,339,214 (GRCm39) M108V possibly damaging Het
Stradb A G 1: 59,027,730 (GRCm39) T87A probably benign Het
Stxbp5l A T 16: 36,954,592 (GRCm39) M906K probably benign Het
Tex14 T C 11: 87,405,311 (GRCm39) V741A probably benign Het
Thoc2l A C 5: 104,668,265 (GRCm39) E929A possibly damaging Het
Tpo C A 12: 30,125,870 (GRCm39) G830C probably damaging Het
Unc79 T A 12: 103,128,080 (GRCm39) C2308* probably null Het
Vmn1r205 T C 13: 22,777,016 (GRCm39) T29A possibly damaging Het
Vmn1r69 G A 7: 10,314,473 (GRCm39) T7I probably benign Het
Vmn2r27 T G 6: 124,208,596 (GRCm39) T50P possibly damaging Het
Wdr83 A G 8: 85,801,867 (GRCm39) Y302H probably benign Het
Xirp2 A T 2: 67,346,879 (GRCm39) E3040V probably damaging Het
Zfp629 C A 7: 127,209,758 (GRCm39) G684W probably damaging Het
Other mutations in Rasa1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00863:Rasa1 APN 13 85,436,548 (GRCm39) missense probably benign 0.02
IGL01396:Rasa1 APN 13 85,406,561 (GRCm39) missense probably benign 0.10
IGL01670:Rasa1 APN 13 85,373,609 (GRCm39) missense probably damaging 0.97
IGL02095:Rasa1 APN 13 85,364,274 (GRCm39) missense probably benign 0.10
IGL02822:Rasa1 APN 13 85,400,633 (GRCm39) missense probably damaging 0.97
IGL03126:Rasa1 APN 13 85,404,515 (GRCm39) missense possibly damaging 0.94
F5770:Rasa1 UTSW 13 85,375,064 (GRCm39) splice site probably null
PIT4458001:Rasa1 UTSW 13 85,375,237 (GRCm39) missense possibly damaging 0.91
R1393:Rasa1 UTSW 13 85,371,641 (GRCm39) missense probably damaging 1.00
R1441:Rasa1 UTSW 13 85,400,540 (GRCm39) splice site probably null
R1907:Rasa1 UTSW 13 85,374,691 (GRCm39) nonsense probably null
R4243:Rasa1 UTSW 13 85,392,314 (GRCm39) missense probably damaging 1.00
R4593:Rasa1 UTSW 13 85,386,340 (GRCm39) splice site probably null
R4687:Rasa1 UTSW 13 85,374,754 (GRCm39) missense possibly damaging 0.89
R4689:Rasa1 UTSW 13 85,386,282 (GRCm39) nonsense probably null
R4753:Rasa1 UTSW 13 85,436,509 (GRCm39) splice site probably null
R4774:Rasa1 UTSW 13 85,398,621 (GRCm39) intron probably benign
R5363:Rasa1 UTSW 13 85,436,674 (GRCm39) missense possibly damaging 0.86
R5375:Rasa1 UTSW 13 85,437,022 (GRCm39) intron probably benign
R6134:Rasa1 UTSW 13 85,374,745 (GRCm39) missense probably benign 0.01
R6190:Rasa1 UTSW 13 85,381,814 (GRCm39) missense probably benign 0.02
R6755:Rasa1 UTSW 13 85,374,717 (GRCm39) missense possibly damaging 0.49
R7564:Rasa1 UTSW 13 85,376,827 (GRCm39) missense probably benign 0.09
R7862:Rasa1 UTSW 13 85,403,530 (GRCm39) missense probably damaging 0.99
R9138:Rasa1 UTSW 13 85,369,635 (GRCm39) missense possibly damaging 0.93
R9280:Rasa1 UTSW 13 85,436,732 (GRCm39) missense unknown
R9328:Rasa1 UTSW 13 85,403,575 (GRCm39) critical splice acceptor site probably null
R9340:Rasa1 UTSW 13 85,369,649 (GRCm39) missense probably damaging 0.98
R9648:Rasa1 UTSW 13 85,436,690 (GRCm39) missense possibly damaging 0.73
RF016:Rasa1 UTSW 13 85,371,607 (GRCm39) missense possibly damaging 0.65
X0023:Rasa1 UTSW 13 85,381,853 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- CATTCTATGTGGAAGCTCTGAAC -3'
(R):5'- CCGGCATTTGTCCATGAGAC -3'

Sequencing Primer
(F):5'- GTGGAAGCTCTGAACAAATACTTG -3'
(R):5'- CCATGAGACATTGTTCTTAAGAAATG -3'
Posted On 2015-11-11