Incidental Mutation 'R0646:Arhgef18'
ID 57163
Institutional Source Beutler Lab
Gene Symbol Arhgef18
Ensembl Gene ENSMUSG00000004568
Gene Name Rho/Rac guanine nucleotide exchange factor 18
Synonyms A430078G23Rik, D030053O22Rik
MMRRC Submission 038831-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R0646 (G1)
Quality Score 225
Status Validated
Chromosome 8
Chromosomal Location 3403415-3506601 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 3436959 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Histidine at position 250 (Y250H)
Ref Sequence ENSEMBL: ENSMUSP00000096566 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000098966] [ENSMUST00000208363]
AlphaFold no structure available at present
Predicted Effect probably damaging
Transcript: ENSMUST00000098966
AA Change: Y250H

PolyPhen 2 Score 0.993 (Sensitivity: 0.70; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000096566
Gene: ENSMUSG00000074497
AA Change: Y250H

DomainStartEndE-ValueType
low complexity region 116 134 N/A INTRINSIC
low complexity region 291 308 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000208363
Predicted Effect noncoding transcript
Transcript: ENSMUST00000208845
Meta Mutation Damage Score 0.2468 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.7%
  • 10x: 97.4%
  • 20x: 95.7%
Validation Efficiency 95% (123/130)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] Rho GTPases are GTP binding proteins that regulate a wide spectrum of cellular functions. These cellular processes include cytoskeletal rearrangements, gene transcription, cell growth and motility. Activation of Rho GTPases is under the direct control of guanine nucleotide exchange factors (GEFs). The protein encoded by this gene is a guanine nucleotide exchange factor and belongs to the Rho GTPase GFE family. Family members share a common feature, a Dbl (DH) homology domain followed by a pleckstrin (PH) homology domain. Alternatively spliced transcript variants encoding different isoforms have been identified. [provided by RefSeq, Oct 2008]
PHENOTYPE: Mice homozygous for a gene trap insertion exhibit greatly reduced viability. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 125 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930432E11Rik C T 7: 29,260,710 (GRCm39) noncoding transcript Het
Abcb11 A G 2: 69,115,627 (GRCm39) I579T probably damaging Het
Abcc9 T C 6: 142,627,830 (GRCm39) N400S probably benign Het
Adarb2 T C 13: 8,781,855 (GRCm39) L577P probably damaging Het
Agt A C 8: 125,283,852 (GRCm39) N422K probably damaging Het
Ahnak A T 19: 8,990,766 (GRCm39) K4017* probably null Het
Akap13 C A 7: 75,397,494 (GRCm39) Q2575K probably damaging Het
Aldh3a2 A T 11: 61,144,541 (GRCm39) I339K probably damaging Het
Alox15 G T 11: 70,236,450 (GRCm39) Y483* probably null Het
Ampd1 A T 3: 103,006,913 (GRCm39) I713F probably damaging Het
Amph A T 13: 19,297,286 (GRCm39) E344V possibly damaging Het
Arid5b A G 10: 67,932,807 (GRCm39) S1032P probably damaging Het
Armc8 C A 9: 99,387,741 (GRCm39) L393F probably damaging Het
Bpnt1 A G 1: 185,077,623 (GRCm39) probably null Het
Cachd1 G A 4: 100,845,418 (GRCm39) R970H probably damaging Het
Cd207 T C 6: 83,652,738 (GRCm39) T131A probably benign Het
Cd83 G A 13: 43,951,009 (GRCm39) V54I probably benign Het
Cfap43 T C 19: 47,752,115 (GRCm39) K1086E probably benign Het
Cfap65 A T 1: 74,941,328 (GRCm39) V1837E probably benign Het
Clcnka T A 4: 141,123,917 (GRCm39) H89L probably benign Het
Cnga4 T C 7: 105,054,182 (GRCm39) I50T possibly damaging Het
Cog5 A G 12: 31,887,358 (GRCm39) probably benign Het
Col11a2 T A 17: 34,278,322 (GRCm39) probably null Het
Col28a1 T G 6: 8,175,291 (GRCm39) I186L possibly damaging Het
Col4a2 T A 8: 11,481,252 (GRCm39) M808K probably benign Het
Copb2 A G 9: 98,445,528 (GRCm39) probably benign Het
Dbnl G A 11: 5,745,441 (GRCm39) probably benign Het
Dbx2 T C 15: 95,552,493 (GRCm39) T51A possibly damaging Het
Dcp1a A T 14: 30,224,842 (GRCm39) M123L probably damaging Het
Ddx42 T A 11: 106,123,659 (GRCm39) F217I probably benign Het
Dlc1 T C 8: 37,325,205 (GRCm39) T367A probably benign Het
Dmgdh A T 13: 93,888,863 (GRCm39) T834S probably benign Het
Dnah8 T C 17: 30,903,147 (GRCm39) S929P probably damaging Het
Dnase1l2 C A 17: 24,660,056 (GRCm39) V271L possibly damaging Het
Dsc1 T C 18: 20,229,114 (GRCm39) Y392C probably damaging Het
Edn1 T C 13: 42,458,718 (GRCm39) probably benign Het
Efcab3 G A 11: 104,611,327 (GRCm39) D390N probably benign Het
Eps8l3 T C 3: 107,792,126 (GRCm39) L351P probably damaging Het
F12 G A 13: 55,570,296 (GRCm39) probably benign Het
Fam47e T C 5: 92,726,317 (GRCm39) probably benign Het
Fcrl5 C A 3: 87,349,320 (GRCm39) Q32K probably benign Het
Fndc1 C T 17: 7,960,505 (GRCm39) V1637I possibly damaging Het
Foxg1 G T 12: 49,431,350 (GRCm39) probably benign Het
Frrs1 A T 3: 116,696,070 (GRCm39) I530F possibly damaging Het
Galnt5 A T 2: 57,889,097 (GRCm39) K232N probably benign Het
Ggt5 G A 10: 75,438,482 (GRCm39) V68M probably damaging Het
Gm16519 T C 17: 71,236,101 (GRCm39) C17R probably benign Het
Gm17535 A G 9: 3,035,804 (GRCm39) Y224C probably null Het
Gm9631 T G 11: 121,836,455 (GRCm39) D28A probably damaging Het
Gpx2 T C 12: 76,842,087 (GRCm39) I21M probably benign Het
H2-Q2 T G 17: 35,564,661 (GRCm39) D354E probably damaging Het
Icam2 A T 11: 106,271,717 (GRCm39) I71K probably damaging Het
Il12a T C 3: 68,605,223 (GRCm39) probably benign Het
Insm2 C G 12: 55,647,225 (GRCm39) A323G probably benign Het
Itga1 T C 13: 115,104,835 (GRCm39) T1064A probably benign Het
Itgad T A 7: 127,773,176 (GRCm39) V11E possibly damaging Het
Kctd15 C T 7: 34,344,306 (GRCm39) S115N probably damaging Het
Klra5 A G 6: 129,880,527 (GRCm39) W124R probably damaging Het
Kng2 T A 16: 22,806,486 (GRCm39) D571V probably benign Het
Kpna6 A T 4: 129,544,583 (GRCm39) F380I probably benign Het
Lipo3 A T 19: 33,762,169 (GRCm39) Y109* probably null Het
Lrrc37 T A 11: 103,503,986 (GRCm39) K485* probably null Het
Man2a2 T C 7: 80,012,945 (GRCm39) H540R possibly damaging Het
Map2k4 T C 11: 65,603,101 (GRCm39) E188G probably damaging Het
Mast4 T C 13: 102,895,252 (GRCm39) probably benign Het
Mbtd1 A G 11: 93,796,038 (GRCm39) D25G probably damaging Het
Med13 T A 11: 86,221,915 (GRCm39) Q238L possibly damaging Het
Mmachc A G 4: 116,560,851 (GRCm39) Y215H probably damaging Het
Mtor T A 4: 148,568,811 (GRCm39) Y1110* probably null Het
Nek2 A G 1: 191,554,331 (GRCm39) N57D probably damaging Het
Nek7 ACCCC ACCC 1: 138,443,431 (GRCm39) probably null Het
Neo1 G T 9: 58,838,317 (GRCm39) T489K probably damaging Het
Neu1 T A 17: 35,153,736 (GRCm39) Y387N probably damaging Het
Nfasc A T 1: 132,536,176 (GRCm39) C586* probably null Het
Nle1 G A 11: 82,795,671 (GRCm39) L259F probably damaging Het
Nrde2 G A 12: 100,110,105 (GRCm39) Q309* probably null Het
Nufip2 C T 11: 77,577,279 (GRCm39) H76Y probably benign Het
Or10ak16 A C 4: 118,750,687 (GRCm39) T136P probably damaging Het
Or2y13 A T 11: 49,415,405 (GRCm39) N285I probably damaging Het
Or4k6 A T 14: 50,476,096 (GRCm39) I82N probably damaging Het
Or52e18 A T 7: 104,609,018 (GRCm39) I307N probably benign Het
Or52r1c T C 7: 102,735,358 (GRCm39) F206S probably damaging Het
Or9s18 A T 13: 65,300,877 (GRCm39) I280F probably damaging Het
Pcdhb5 A G 18: 37,454,675 (GRCm39) T352A probably benign Het
Pcdhb7 A T 18: 37,476,442 (GRCm39) D526V probably damaging Het
Phkg1 A T 5: 129,893,394 (GRCm39) probably null Het
Plg C T 17: 12,637,623 (GRCm39) T744M probably damaging Het
Plxnd1 A C 6: 115,935,660 (GRCm39) probably benign Het
Poglut1 A T 16: 38,349,837 (GRCm39) I312N probably damaging Het
Ppp1r16a C T 15: 76,574,999 (GRCm39) probably benign Het
Ppt1 A G 4: 122,737,892 (GRCm39) M77V probably benign Het
Pramel26 A C 4: 143,539,155 (GRCm39) S113A possibly damaging Het
Pramel5 G T 4: 143,998,190 (GRCm39) T351N probably damaging Het
Psmb4 G A 3: 94,792,275 (GRCm39) R216C probably benign Het
Ptprd T C 4: 76,002,640 (GRCm39) T699A probably damaging Het
Retreg3 A T 11: 100,989,455 (GRCm39) probably benign Het
Sanbr C T 11: 23,525,491 (GRCm39) R716H probably damaging Het
Scaper G A 9: 55,665,340 (GRCm39) A389V probably damaging Het
Serinc5 G A 13: 92,825,245 (GRCm39) D225N possibly damaging Het
Slco1a1 T G 6: 141,871,480 (GRCm39) probably benign Het
Snapc1 C T 12: 74,021,806 (GRCm39) R81C probably damaging Het
Sod3 A T 5: 52,525,421 (GRCm39) D40V probably benign Het
Sorcs3 C A 19: 48,194,734 (GRCm39) A39E probably benign Het
Spon1 A T 7: 113,639,056 (GRCm39) T761S probably benign Het
Syde2 A G 3: 145,720,004 (GRCm39) probably null Het
Synm T A 7: 67,408,916 (GRCm39) D154V probably benign Het
Synpo2 T C 3: 122,908,098 (GRCm39) E406G probably damaging Het
Tcea3 T A 4: 135,975,382 (GRCm39) L8* probably null Het
Tec G A 5: 72,980,840 (GRCm39) L33F probably damaging Het
Tex15 T A 8: 34,072,354 (GRCm39) S2634T possibly damaging Het
Tg T A 15: 66,601,475 (GRCm39) Y162N probably damaging Het
Tmem8b G A 4: 43,690,123 (GRCm39) V853I probably benign Het
Togaram1 A G 12: 65,068,240 (GRCm39) K1748E probably damaging Het
Ttn T C 2: 76,728,822 (GRCm39) probably benign Het
Usp36 C T 11: 118,163,847 (GRCm39) D234N probably damaging Het
Usp40 G A 1: 87,906,244 (GRCm39) P664S probably benign Het
Vmn1r54 T A 6: 90,246,635 (GRCm39) L183H probably benign Het
Vmn1r58 T G 7: 5,413,676 (GRCm39) I185L probably benign Het
Wnt8a A T 18: 34,680,618 (GRCm39) R328W probably benign Het
Yars1 A G 4: 129,107,732 (GRCm39) probably benign Het
Zbtb49 A C 5: 38,358,018 (GRCm39) M745R probably damaging Het
Zeb1 T G 18: 5,759,027 (GRCm39) F162V probably damaging Het
Zfp369 A T 13: 65,445,362 (GRCm39) H835L probably damaging Het
Zic5 A G 14: 122,701,351 (GRCm39) V460A unknown Het
Zp3 A G 5: 136,013,210 (GRCm39) N181D possibly damaging Het
Other mutations in Arhgef18
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00790:Arhgef18 APN 8 3,479,553 (GRCm39) missense probably damaging 1.00
IGL01629:Arhgef18 APN 8 3,431,942 (GRCm39) missense possibly damaging 0.62
IGL01649:Arhgef18 APN 8 3,491,211 (GRCm39) splice site probably benign
IGL01736:Arhgef18 APN 8 3,501,624 (GRCm39) splice site probably benign
IGL01743:Arhgef18 APN 8 3,414,697 (GRCm39) missense probably benign 0.01
IGL02206:Arhgef18 APN 8 3,495,034 (GRCm39) missense probably benign 0.00
IGL02401:Arhgef18 APN 8 3,487,078 (GRCm39) missense probably damaging 1.00
IGL02938:Arhgef18 APN 8 3,500,802 (GRCm39) missense probably benign 0.02
IGL02943:Arhgef18 APN 8 3,498,553 (GRCm39) missense probably damaging 0.99
IGL02990:Arhgef18 APN 8 3,494,904 (GRCm39) missense probably benign 0.02
IGL03162:Arhgef18 APN 8 3,491,301 (GRCm39) splice site probably null
IGL03334:Arhgef18 APN 8 3,438,023 (GRCm39) missense probably benign 0.04
R0417:Arhgef18 UTSW 8 3,438,957 (GRCm39) utr 3 prime probably benign
R0759:Arhgef18 UTSW 8 3,438,822 (GRCm39) utr 3 prime probably benign
R0880:Arhgef18 UTSW 8 3,439,032 (GRCm39) utr 3 prime probably benign
R0980:Arhgef18 UTSW 8 3,439,095 (GRCm39) utr 3 prime probably benign
R1175:Arhgef18 UTSW 8 3,439,023 (GRCm39) utr 3 prime probably benign
R1622:Arhgef18 UTSW 8 3,491,272 (GRCm39) missense possibly damaging 0.46
R1649:Arhgef18 UTSW 8 3,439,094 (GRCm39) utr 3 prime probably benign
R1681:Arhgef18 UTSW 8 3,489,645 (GRCm39) missense probably damaging 1.00
R1726:Arhgef18 UTSW 8 3,504,228 (GRCm39) missense possibly damaging 0.46
R1781:Arhgef18 UTSW 8 3,430,495 (GRCm39) missense probably damaging 0.98
R2126:Arhgef18 UTSW 8 3,501,939 (GRCm39) missense probably damaging 0.99
R2161:Arhgef18 UTSW 8 3,489,575 (GRCm39) nonsense probably null
R2211:Arhgef18 UTSW 8 3,437,680 (GRCm39) missense possibly damaging 0.95
R2843:Arhgef18 UTSW 8 3,414,634 (GRCm39) missense possibly damaging 0.82
R2878:Arhgef18 UTSW 8 3,482,759 (GRCm39) missense probably benign
R3916:Arhgef18 UTSW 8 3,504,197 (GRCm39) missense probably benign
R4231:Arhgef18 UTSW 8 3,500,317 (GRCm39) missense possibly damaging 0.80
R4233:Arhgef18 UTSW 8 3,500,317 (GRCm39) missense possibly damaging 0.80
R4234:Arhgef18 UTSW 8 3,500,317 (GRCm39) missense possibly damaging 0.80
R4235:Arhgef18 UTSW 8 3,500,317 (GRCm39) missense possibly damaging 0.80
R4236:Arhgef18 UTSW 8 3,500,317 (GRCm39) missense possibly damaging 0.80
R4450:Arhgef18 UTSW 8 3,487,097 (GRCm39) missense probably damaging 0.97
R4539:Arhgef18 UTSW 8 3,497,070 (GRCm39) missense probably benign
R4670:Arhgef18 UTSW 8 3,484,897 (GRCm39) missense probably damaging 1.00
R4753:Arhgef18 UTSW 8 3,494,938 (GRCm39) missense probably damaging 1.00
R4897:Arhgef18 UTSW 8 3,494,979 (GRCm39) missense probably benign
R5313:Arhgef18 UTSW 8 3,501,629 (GRCm39) critical splice acceptor site probably null
R5319:Arhgef18 UTSW 8 3,435,010 (GRCm39) critical splice donor site probably null
R5415:Arhgef18 UTSW 8 3,438,075 (GRCm39) missense probably damaging 0.99
R5588:Arhgef18 UTSW 8 3,438,878 (GRCm39) utr 3 prime probably benign
R5698:Arhgef18 UTSW 8 3,489,499 (GRCm39) missense probably damaging 0.99
R5781:Arhgef18 UTSW 8 3,489,439 (GRCm39) splice site probably null
R5851:Arhgef18 UTSW 8 3,484,980 (GRCm39) missense probably damaging 1.00
R5897:Arhgef18 UTSW 8 3,489,682 (GRCm39) missense probably damaging 1.00
R5908:Arhgef18 UTSW 8 3,503,165 (GRCm39) missense probably damaging 1.00
R6123:Arhgef18 UTSW 8 3,487,091 (GRCm39) missense probably damaging 0.99
R6136:Arhgef18 UTSW 8 3,504,507 (GRCm39) missense probably benign
R6240:Arhgef18 UTSW 8 3,489,658 (GRCm39) missense probably damaging 1.00
R6455:Arhgef18 UTSW 8 3,438,753 (GRCm39) missense probably benign 0.16
R6617:Arhgef18 UTSW 8 3,489,592 (GRCm39) missense probably damaging 1.00
R7573:Arhgef18 UTSW 8 3,434,918 (GRCm39) missense probably damaging 0.96
R7575:Arhgef18 UTSW 8 3,501,635 (GRCm39) missense probably damaging 0.99
R7664:Arhgef18 UTSW 8 3,436,390 (GRCm39) missense probably damaging 0.98
R7731:Arhgef18 UTSW 8 3,434,936 (GRCm39) missense probably damaging 0.99
R7845:Arhgef18 UTSW 8 3,436,959 (GRCm39) missense probably damaging 0.99
R7851:Arhgef18 UTSW 8 3,498,409 (GRCm39) missense possibly damaging 0.46
R7947:Arhgef18 UTSW 8 3,482,775 (GRCm39) missense probably damaging 1.00
R8030:Arhgef18 UTSW 8 3,489,600 (GRCm39) missense probably damaging 1.00
R8167:Arhgef18 UTSW 8 3,403,636 (GRCm39) start gained probably benign
R8681:Arhgef18 UTSW 8 3,439,074 (GRCm39) missense unknown
R8798:Arhgef18 UTSW 8 3,414,645 (GRCm39) missense probably benign 0.01
R8815:Arhgef18 UTSW 8 3,430,410 (GRCm39) missense probably benign 0.01
R8825:Arhgef18 UTSW 8 3,436,951 (GRCm39) missense probably damaging 0.99
R8848:Arhgef18 UTSW 8 3,477,481 (GRCm39) missense probably benign 0.00
R9038:Arhgef18 UTSW 8 3,503,257 (GRCm39) missense probably benign 0.30
R9131:Arhgef18 UTSW 8 3,487,007 (GRCm39) missense possibly damaging 0.77
R9162:Arhgef18 UTSW 8 3,414,645 (GRCm39) missense probably benign 0.18
R9229:Arhgef18 UTSW 8 3,479,314 (GRCm39) missense probably benign 0.01
R9599:Arhgef18 UTSW 8 3,482,718 (GRCm39) missense possibly damaging 0.74
R9794:Arhgef18 UTSW 8 3,501,634 (GRCm39) missense probably benign 0.03
X0021:Arhgef18 UTSW 8 3,484,942 (GRCm39) missense probably damaging 1.00
Z1088:Arhgef18 UTSW 8 3,489,628 (GRCm39) missense probably damaging 1.00
Z1176:Arhgef18 UTSW 8 3,503,224 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- GGAAAGACACCCCAGAATCTTCAGG -3'
(R):5'- GCAGAGTTTCACTACACAGCCCAAG -3'

Sequencing Primer
(F):5'- TCTTCAGGGCACCCAGTTAAG -3'
(R):5'- cagtcttcttgctttgtcagtc -3'
Posted On 2013-07-11