Incidental Mutation 'R8815:Arhgef18'
ID 672672
Institutional Source Beutler Lab
Gene Symbol Arhgef18
Ensembl Gene ENSMUSG00000004568
Gene Name Rho/Rac guanine nucleotide exchange factor 18
Synonyms A430078G23Rik, D030053O22Rik
MMRRC Submission 068650-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R8815 (G1)
Quality Score 225.009
Status Validated
Chromosome 8
Chromosomal Location 3403415-3506601 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to A at 3430410 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Histidine to Glutamine at position 94 (H94Q)
Ref Sequence ENSEMBL: ENSMUSP00000096566 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000098966] [ENSMUST00000208363]
AlphaFold no structure available at present
Predicted Effect probably benign
Transcript: ENSMUST00000098966
AA Change: H94Q

PolyPhen 2 Score 0.013 (Sensitivity: 0.96; Specificity: 0.78)
SMART Domains Protein: ENSMUSP00000096566
Gene: ENSMUSG00000074497
AA Change: H94Q

DomainStartEndE-ValueType
low complexity region 116 134 N/A INTRINSIC
low complexity region 291 308 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000208363
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.8%
  • 20x: 99.3%
Validation Efficiency 99% (70/71)
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: 74 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700066M21Rik A T 1: 57,421,943 (GRCm39) Q106H probably damaging Het
Acad9 T C 3: 36,139,590 (GRCm39) C397R probably damaging Het
Ankfn1 T G 11: 89,282,602 (GRCm39) R348S probably damaging Het
Ankrd61 A G 5: 143,831,336 (GRCm39) C28R probably benign Het
Ano5 C T 7: 51,194,548 (GRCm39) R94* probably null Het
Apela A T 8: 65,489,590 (GRCm39) F10I unknown Het
Arhgap31 T C 16: 38,429,790 (GRCm39) S362G probably benign Het
Astn2 A T 4: 65,830,834 (GRCm39) L585Q possibly damaging Het
Atf3 G T 1: 190,909,564 (GRCm39) A35D probably benign Het
Atp10b A T 11: 43,093,978 (GRCm39) R507S possibly damaging Het
Brip1 A C 11: 86,080,598 (GRCm39) V156G probably benign Het
Ccdc27 T A 4: 154,111,205 (GRCm39) M636L probably benign Het
Ceacam5 T A 7: 17,493,285 (GRCm39) N769K possibly damaging Het
Cklf C T 8: 104,977,560 (GRCm39) probably benign Het
Cpeb4 G A 11: 31,870,546 (GRCm39) V474M probably damaging Het
Dip2c T A 13: 9,673,834 (GRCm39) C1091* probably null Het
Eef1akmt4 T A 16: 20,437,288 (GRCm39) I210N possibly damaging Het
Fbxo38 A T 18: 62,666,587 (GRCm39) H195Q probably damaging Het
Fbxw14 G A 9: 109,105,305 (GRCm39) R287* probably null Het
Fes A G 7: 80,033,619 (GRCm39) S211P possibly damaging Het
Fry G T 5: 150,317,603 (GRCm39) R861L possibly damaging Het
Galnt12 A G 4: 47,113,908 (GRCm39) probably benign Het
Gm14226 G A 2: 154,866,538 (GRCm39) W165* probably null Het
Gm40460 GCAGCAGCTGGACTGGCAGCAGCAGGGCTTACAGCAGCTGGACTGGCAGCAGCAGGGCTTACAGCAGCTGGACTGGCAGCAGCAGGGCTTACAGCAGCTGGACTGGCAGCAG GCAGCAGCTGGACTGGCAGCAGCAGGGCTTACAGCAGCTGGACTGGCAGCAGCAGGGCTTACAGCAGCTGGACTGGCAGCAG 7: 141,794,171 (GRCm39) probably benign Het
Gm40460 CACAGCCTCCCTTGCAGCCCCCACAGGAACTACAGCCTCCCTTGCAGCCCCCACAGGAACTACAGCCTCCCTTGCAGCCCCCACAGGAACTACAGCCTCCCTTGCAGCCCCCACAG CACAGCCTCCCTTGCAGCCCCCACAGGAACTACAGCCTCCCTTGCAGCCCCCACAGGAACTACAGCCTCCCTTGCAGCCCCCACAG 7: 141,794,554 (GRCm39) probably benign Het
Gprc6a A G 10: 51,497,079 (GRCm39) V488A probably benign Het
Haus8 A T 8: 71,705,910 (GRCm39) probably benign Het
Helb A T 10: 119,948,692 (GRCm39) C26S possibly damaging Het
Icam1 A T 9: 20,937,862 (GRCm39) I300F probably benign Het
Ip6k1 A G 9: 107,918,211 (GRCm39) N181S probably benign Het
Itga2b C A 11: 102,351,687 (GRCm39) R546L possibly damaging Het
Kif27 A T 13: 58,476,818 (GRCm39) Y611N probably damaging Het
Lpcat2 A G 8: 93,640,979 (GRCm39) I475V possibly damaging Het
Lrit2 A G 14: 36,794,487 (GRCm39) K517R probably benign Het
Lrp1b A T 2: 40,555,171 (GRCm39) I4085N Het
Lrrc32 T A 7: 98,148,242 (GRCm39) S341T probably damaging Het
Lrrn2 T A 1: 132,866,831 (GRCm39) I632K possibly damaging Het
Mettl22 A G 16: 8,300,178 (GRCm39) Q194R probably benign Het
Mfhas1 T A 8: 36,057,394 (GRCm39) V623E probably damaging Het
Mitd1 T C 1: 37,929,315 (GRCm39) D26G probably damaging Het
Myo1a C T 10: 127,546,043 (GRCm39) T222M probably benign Het
Naf1 A G 8: 67,317,333 (GRCm39) K275R possibly damaging Het
Nf1 T C 11: 79,332,491 (GRCm39) L765P probably damaging Het
Or12k7 G T 2: 36,958,429 (GRCm39) M37I probably benign Het
Or52a5 A G 7: 103,427,063 (GRCm39) L163P possibly damaging Het
Or5ac16 T A 16: 59,022,264 (GRCm39) H175L possibly damaging Het
Or9r3 T A 10: 129,947,808 (GRCm39) I284F probably damaging Het
Pappa A G 4: 65,099,347 (GRCm39) H622R probably benign Het
Pcdhb4 A T 18: 37,442,055 (GRCm39) Y455F probably damaging Het
Pepd A G 7: 34,671,116 (GRCm39) Y220C probably damaging Het
Pias3 T C 3: 96,607,381 (GRCm39) I172T probably damaging Het
Polq T A 16: 36,853,893 (GRCm39) H415Q probably damaging Het
Pp2d1 A T 17: 53,814,897 (GRCm39) M609K probably benign Het
Ppm1m G A 9: 106,076,237 (GRCm39) probably benign Het
Prss22 T A 17: 24,215,662 (GRCm39) T87S probably benign Het
Ptprf C A 4: 118,095,125 (GRCm39) V254L possibly damaging Het
Ripply3 A G 16: 94,136,723 (GRCm39) E128G possibly damaging Het
Rrm2 A C 12: 24,760,470 (GRCm39) I185L possibly damaging Het
Sbsn T A 7: 30,454,227 (GRCm39) probably benign Het
Sdc3 T A 4: 130,546,336 (GRCm39) S232T probably benign Het
Slx4 G C 16: 3,803,458 (GRCm39) P1119A probably benign Het
Smc5 C T 19: 23,221,422 (GRCm39) R369Q probably damaging Het
Speer4a3 A G 5: 26,158,191 (GRCm39) S54P probably damaging Het
Spns1 G A 7: 125,971,593 (GRCm39) S319F possibly damaging Het
Sptbn4 G A 7: 27,106,657 (GRCm39) Q924* probably null Het
Srcap G C 7: 127,158,037 (GRCm39) D2638H unknown Het
Srsf12 T C 4: 33,226,045 (GRCm39) S103P possibly damaging Het
Tanc1 A G 2: 59,621,185 (GRCm39) T335A possibly damaging Het
Them4 C T 3: 94,231,610 (GRCm39) T149I probably damaging Het
Trpc7 T C 13: 56,970,312 (GRCm39) Y424C possibly damaging Het
Ttn C T 2: 76,628,364 (GRCm39) D14599N probably damaging Het
Ttn A T 2: 76,698,244 (GRCm39) L186H Het
Usp17lc T C 7: 103,067,524 (GRCm39) F273S probably benign Het
Vwa5b2 T C 16: 20,419,516 (GRCm39) S620P probably 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
R0646:Arhgef18 UTSW 8 3,436,959 (GRCm39) missense probably damaging 0.99
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
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'- AGGAGATCTCACCTCTGTTACC -3'
(R):5'- AGTGGTCTGTCCTGAAACCTG -3'

Sequencing Primer
(F):5'- TCTGTTACCCCTTAACCAACAC -3'
(R):5'- TGAAACCTGGCTGCAGATTC -3'
Posted On 2021-04-30