Incidental Mutation 'R4243:Rasa1'
ID 320317
Institutional Source Beutler Lab
Gene Symbol Rasa1
Ensembl Gene ENSMUSG00000021549
Gene Name RAS p21 protein activator 1
Synonyms Gap, p120-rasGAP
MMRRC Submission 041643-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R4243 (G1)
Quality Score 225
Status Validated
Chromosome 13
Chromosomal Location 85362899-85437249 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 85392314 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Histidine at position 407 (Y407H)
Ref Sequence ENSEMBL: ENSMUSP00000105179 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000109552]
AlphaFold E9PYG6
Predicted Effect probably damaging
Transcript: ENSMUST00000109552
AA Change: Y407H

PolyPhen 2 Score 0.997 (Sensitivity: 0.41; Specificity: 0.98)
SMART Domains Protein: ENSMUSP00000105179
Gene: ENSMUSG00000021549
AA Change: Y407H

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: ENSMUST00000132711
Predicted Effect noncoding transcript
Transcript: ENSMUST00000153231
Predicted Effect probably benign
Transcript: ENSMUST00000223598
Meta Mutation Damage Score 0.6092 question?
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.8%
  • 10x: 97.6%
  • 20x: 96.0%
Validation Efficiency 100% (50/50)
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: 50 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1500011B03Rik C A 5: 114,951,855 (GRCm39) R40L possibly damaging Het
4930449A18Rik T A 3: 59,733,203 (GRCm39) noncoding transcript Het
4930578I06Rik C T 14: 64,210,658 (GRCm39) R190H probably benign Het
4933409G03Rik C T 2: 68,423,887 (GRCm39) probably benign Het
Actr1b T C 1: 36,740,911 (GRCm39) Y171C possibly damaging Het
Birc2 T C 9: 7,834,386 (GRCm39) T32A probably benign Het
Cdh13 T A 8: 119,968,996 (GRCm39) V451E probably damaging Het
Cdh20 C T 1: 104,869,868 (GRCm39) T196I probably damaging Het
Cdt1 A G 8: 123,298,157 (GRCm39) M383V probably benign Het
Chrna9 T C 5: 66,092,379 (GRCm39) probably null Het
Cpne9 C T 6: 113,259,984 (GRCm39) probably benign Het
Cspg4 T C 9: 56,795,141 (GRCm39) S959P probably benign Het
Ctbp2 A G 7: 132,600,583 (GRCm39) I647T probably benign Het
Cyld A T 8: 89,457,383 (GRCm39) R536* probably null Het
Ddx1 A T 12: 13,290,910 (GRCm39) C68* probably null Het
Dock10 T A 1: 80,544,472 (GRCm39) E905V probably benign Het
Dynlt1b T C 17: 6,697,639 (GRCm39) probably null Het
Faxc G A 4: 21,982,491 (GRCm39) R310Q probably benign Het
Fhdc1 C A 3: 84,352,133 (GRCm39) V1031F probably benign Het
Frmd5 C A 2: 121,393,363 (GRCm39) probably null Het
Gm5174 C A 10: 86,492,144 (GRCm39) noncoding transcript Het
Hspa12b C T 2: 130,983,778 (GRCm39) H293Y possibly damaging Het
Jakmip2 A G 18: 43,710,501 (GRCm39) V234A probably benign Het
Jkamp G A 12: 72,140,799 (GRCm39) V108I probably benign Het
Mettl23 T C 11: 116,739,126 (GRCm39) V72A possibly damaging Het
Morc2b T A 17: 33,355,375 (GRCm39) Y799F probably benign Het
Mtmr11 T A 3: 96,075,393 (GRCm39) C358S probably damaging Het
Myo18b G A 5: 112,840,261 (GRCm39) H2511Y possibly damaging Het
Mysm1 A G 4: 94,857,248 (GRCm39) V120A probably benign Het
Nhlrc1 C T 13: 47,167,502 (GRCm39) V252I probably benign Het
Or12j3 G A 7: 139,952,857 (GRCm39) A222V probably benign Het
Or2ak6 T G 11: 58,593,277 (GRCm39) L250R probably damaging Het
Or7g35 C A 9: 19,495,854 (GRCm39) T7K probably damaging Het
Pard3 G A 8: 128,098,128 (GRCm39) A390T probably benign Het
Pcdhga1 T A 18: 37,796,605 (GRCm39) D536E probably damaging Het
Phactr3 G A 2: 177,924,982 (GRCm39) probably null Het
Pkn2 T C 3: 142,526,339 (GRCm39) N413D possibly damaging Het
Ppp1r12b T G 1: 134,709,846 (GRCm39) probably benign Het
Ptprf A G 4: 118,083,649 (GRCm39) probably null Het
Rab3gap1 T C 1: 127,865,304 (GRCm39) probably null Het
Rfx7 A G 9: 72,499,051 (GRCm39) T72A possibly damaging Het
Slc27a1 A G 8: 72,037,617 (GRCm39) T535A probably benign Het
Stra6 G A 9: 58,050,309 (GRCm39) A237T probably benign Het
Tor1aip2 A G 1: 155,941,182 (GRCm39) E496G probably damaging Het
Usp47 A G 7: 111,707,836 (GRCm39) D1294G probably damaging Het
Utp20 A G 10: 88,643,187 (GRCm39) probably null Het
Vmn1r79 T A 7: 11,910,971 (GRCm39) C284* probably null Het
Zar1 T C 5: 72,737,736 (GRCm39) E121G possibly damaging Het
Zbtb40 C T 4: 136,745,860 (GRCm39) A58T probably benign Het
Zfhx3 A G 8: 109,518,952 (GRCm39) T25A 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
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
R4758:Rasa1 UTSW 13 85,382,567 (GRCm39) missense probably benign
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'- TCACTGTGAGCCTGAAACAAAG -3'
(R):5'- CACTGAGAATAACATGGGTGGTTTG -3'

Sequencing Primer
(F):5'- GTGAGCCTGAAACAAAGTTTTCTAGG -3'
(R):5'- CATGGGTGGTTTGAAACATAAAATG -3'
Posted On 2015-06-12