Incidental Mutation 'R2878:Arhgef18'
ID 260173
Institutional Source Beutler Lab
Gene Symbol Arhgef18
Ensembl Gene ENSMUSG00000004568
Gene Name Rho/Rac guanine nucleotide exchange factor 18
Synonyms A430078G23Rik, D030053O22Rik
MMRRC Submission 040466-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R2878 (G1)
Quality Score 219
Status Validated
Chromosome 8
Chromosomal Location 3403415-3506601 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 3482759 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Methionine to Valine at position 155 (M155V)
Ref Sequence ENSEMBL: ENSMUSP00000004684 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000004684] [ENSMUST00000145394]
AlphaFold no structure available at present
Predicted Effect probably benign
Transcript: ENSMUST00000004684
AA Change: M155V

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000004684
Gene: ENSMUSG00000004568
AA Change: M155V

DomainStartEndE-ValueType
RhoGEF 105 297 2.62e-58 SMART
PH 340 443 5.57e-12 SMART
low complexity region 446 456 N/A INTRINSIC
low complexity region 646 663 N/A INTRINSIC
coiled coil region 697 800 N/A INTRINSIC
low complexity region 887 897 N/A INTRINSIC
low complexity region 905 919 N/A INTRINSIC
low complexity region 963 985 N/A INTRINSIC
low complexity region 991 1010 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000130587
Predicted Effect noncoding transcript
Transcript: ENSMUST00000131773
Predicted Effect probably benign
Transcript: ENSMUST00000145394
Predicted Effect noncoding transcript
Transcript: ENSMUST00000156085
Meta Mutation Damage Score 0.0898 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.6%
  • 10x: 97.3%
  • 20x: 95.2%
Validation Efficiency 92% (58/63)
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: 56 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca13 C T 11: 9,241,889 (GRCm39) L1251F possibly damaging Het
Accsl A T 2: 93,689,755 (GRCm39) M384K probably damaging Het
Adgrg7 A G 16: 56,570,817 (GRCm39) F404L probably benign Het
Akr1c20 G A 13: 4,557,774 (GRCm39) T251M probably damaging Het
Amph G A 13: 19,288,437 (GRCm39) V309I possibly damaging Het
Ano2 T G 6: 125,840,481 (GRCm39) F384C probably damaging Het
Aplf G A 6: 87,645,409 (GRCm39) R32* probably null Het
Atg2b A T 12: 105,630,268 (GRCm39) Y374* probably null Het
Camkmt T C 17: 85,738,979 (GRCm39) probably benign Het
Capn2 T A 1: 182,344,798 (GRCm39) E41V probably benign Het
Cd53 T C 3: 106,674,732 (GRCm39) T112A probably benign Het
Cyp2a4 G A 7: 26,011,612 (GRCm39) E278K possibly damaging Het
Dact2 A T 17: 14,416,176 (GRCm39) S675T probably damaging Het
Dync1li2 A C 8: 105,156,047 (GRCm39) Y265D probably damaging Het
Eml4 T A 17: 83,717,603 (GRCm39) H58Q probably benign Het
F13b T C 1: 139,429,485 (GRCm39) M1T probably null Het
Fam83b A G 9: 76,398,092 (GRCm39) F1004L probably damaging Het
Fbxo48 A G 11: 16,903,382 (GRCm39) K3E possibly damaging Het
Fbxw13 A G 9: 109,010,534 (GRCm39) F368S probably damaging Het
Fbxw19 A T 9: 109,315,038 (GRCm39) W175R probably damaging Het
Fibcd1 G A 2: 31,728,678 (GRCm39) P60S probably benign Het
Fscb A T 12: 64,519,348 (GRCm39) V706E unknown Het
Gfm2 A G 13: 97,289,757 (GRCm39) R181G possibly damaging Het
Gm17546 A T 15: 95,727,805 (GRCm39) probably benign Het
Grin1 A G 2: 25,187,641 (GRCm39) V594A probably damaging Het
Itpripl1 A G 2: 126,983,534 (GRCm39) V196A probably benign Het
Kcns1 A G 2: 164,006,682 (GRCm39) I427T probably damaging Het
Map3k19 T A 1: 127,751,530 (GRCm39) E607V possibly damaging Het
Map3k4 T C 17: 12,482,954 (GRCm39) S588G probably benign Het
Mslnl G A 17: 25,961,908 (GRCm39) V128M probably damaging Het
Naa80 A T 9: 107,460,367 (GRCm39) E87D possibly damaging Het
Nebl C A 2: 17,439,740 (GRCm39) D178Y probably damaging Het
Nfatc3 C A 8: 106,818,776 (GRCm39) T498K probably damaging Het
Nfkb2 G A 19: 46,295,880 (GRCm39) R158H possibly damaging Het
Obscn T C 11: 58,947,014 (GRCm39) E4337G possibly damaging Het
Or5b106 A G 19: 13,123,771 (GRCm39) L84P probably benign Het
Palb2 A G 7: 121,713,652 (GRCm39) V877A probably damaging Het
Rbm6 T C 9: 107,729,649 (GRCm39) E333G probably damaging Het
Rem2 A G 14: 54,713,819 (GRCm39) T31A possibly damaging Het
Ric1 A G 19: 29,579,730 (GRCm39) D1224G possibly damaging Het
Rp1 A G 1: 4,418,362 (GRCm39) S917P probably damaging Het
Scn2a G A 2: 65,518,715 (GRCm39) G363D probably damaging Het
Shcbp1l A T 1: 153,313,264 (GRCm39) probably benign Het
Skor2 G T 18: 76,948,419 (GRCm39) E714* probably null Het
Slc15a1 T A 14: 121,703,345 (GRCm39) K545N probably benign Het
Slc1a2 T A 2: 102,591,512 (GRCm39) M414K probably damaging Het
Slc7a8 A G 14: 54,997,143 (GRCm39) S70P probably damaging Het
Spopfm1 G T 3: 94,173,787 (GRCm39) C265F possibly damaging Het
Taf1a A G 1: 183,179,173 (GRCm39) E117G probably damaging Het
Trem2 A G 17: 48,658,141 (GRCm39) D135G probably benign Het
Ttn T C 2: 76,567,409 (GRCm39) D27828G probably damaging Het
Ulk4 T C 9: 121,089,105 (GRCm39) D258G probably benign Het
Unc80 TGTATTCCAGGCG TG 1: 66,710,735 (GRCm39) probably benign Het
Vmn2r56 A C 7: 12,444,954 (GRCm39) M433R probably benign Het
Wdr45 C T X: 7,593,611 (GRCm39) P271S probably damaging Het
Zfp410 A C 12: 84,378,411 (GRCm39) N245T 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
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'- TGACAGGGTCAATCCAGCTG -3'
(R):5'- TCGTTCCATCAGAGAGAAGC -3'

Sequencing Primer
(F):5'- AATCCAGCTGCAGCAGGTCTC -3'
(R):5'- TTCCATCAGAGAGAAGCAAGGC -3'
Posted On 2015-01-23