Incidental Mutation 'R5698:Arhgef18'
ID 450793
Institutional Source Beutler Lab
Gene Symbol Arhgef18
Ensembl Gene ENSMUSG00000004568
Gene Name Rho/Rac guanine nucleotide exchange factor 18
Synonyms A430078G23Rik, D030053O22Rik
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R5698 (G1)
Quality Score 225
Status Not validated
Chromosome 8
Chromosomal Location 3403415-3506601 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 3489499 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glycine at position 277 (D277G)
Ref Sequence ENSEMBL: ENSMUSP00000004684 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000004684]
AlphaFold no structure available at present
Predicted Effect probably damaging
Transcript: ENSMUST00000004684
AA Change: D277G

PolyPhen 2 Score 0.994 (Sensitivity: 0.69; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000004684
Gene: ENSMUSG00000004568
AA Change: D277G

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: ENSMUST00000131773
Predicted Effect noncoding transcript
Transcript: ENSMUST00000156085
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.3%
  • 20x: 95.4%
Validation Efficiency
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
4930556J24Rik A G 11: 3,926,366 (GRCm39) K334E possibly damaging Het
Ache G A 5: 137,288,821 (GRCm39) V176M probably damaging Het
Acss3 T C 10: 106,784,605 (GRCm39) D539G probably damaging Het
Adam6b T A 12: 113,455,083 (GRCm39) D633E probably benign Het
Aldh16a1 G A 7: 44,803,831 (GRCm39) probably benign Het
Amigo2 G A 15: 97,143,607 (GRCm39) Q272* probably null Het
Aoc1l1 A G 6: 48,953,256 (GRCm39) T394A possibly damaging Het
Appbp2 A T 11: 85,100,925 (GRCm39) H171Q probably damaging Het
Armc8 A G 9: 99,417,873 (GRCm39) V95A probably benign Het
Atp6v0a4 C T 6: 38,027,442 (GRCm39) probably null Het
Atp8a1 A T 5: 67,924,496 (GRCm39) N289K probably benign Het
Cand2 C T 6: 115,768,704 (GRCm39) L505F probably damaging Het
Ccnt2 A G 1: 127,730,965 (GRCm39) K614R probably benign Het
Col25a1 A G 3: 130,272,632 (GRCm39) probably null Het
Copa T A 1: 171,946,511 (GRCm39) L976* probably null Het
Ddx39b T C 17: 35,470,287 (GRCm39) V267A probably benign Het
Dpp4 T A 2: 62,164,655 (GRCm39) Q709L probably damaging Het
Eno4 A G 19: 58,956,904 (GRCm39) probably null Het
Exoc3 A G 13: 74,322,134 (GRCm39) L647P probably benign Het
Eya4 T C 10: 23,015,975 (GRCm39) S308G possibly damaging Het
Fbxo41 T C 6: 85,454,638 (GRCm39) T693A possibly damaging Het
Fcgbp A G 7: 27,791,447 (GRCm39) T903A possibly damaging Het
Fkbp10 G T 11: 100,314,352 (GRCm39) W384L probably damaging Het
Frem2 A G 3: 53,559,926 (GRCm39) I1527T possibly damaging Het
H13 T A 2: 152,530,875 (GRCm39) I220N probably damaging Het
Has2 T C 15: 56,531,312 (GRCm39) R468G probably damaging Het
Ighmbp2 A G 19: 3,324,538 (GRCm39) S243P probably damaging Het
Irs1 T C 1: 82,266,455 (GRCm39) H587R probably benign Het
Kcnk1 C T 8: 126,752,144 (GRCm39) T250M probably damaging Het
Kif9 T C 9: 110,339,532 (GRCm39) V458A probably benign Het
Krt14 T C 11: 100,096,451 (GRCm39) T208A probably benign Het
Mybpc3 C A 2: 90,955,194 (GRCm39) H349Q possibly damaging Het
Neurl3 T A 1: 36,305,587 (GRCm39) T207S possibly damaging Het
Nol9 T C 4: 152,135,031 (GRCm39) V388A probably damaging Het
Notch3 T C 17: 32,376,961 (GRCm39) N315D probably damaging Het
Oas1h G T 5: 121,009,045 (GRCm39) A252S probably damaging Het
Or13c7b C A 4: 43,821,183 (GRCm39) M59I probably damaging Het
Pcbp1 G A 6: 86,502,134 (GRCm39) T255M possibly damaging Het
Plec A G 15: 76,083,808 (GRCm39) V18A probably benign Het
Ppp1r17 A T 6: 56,003,529 (GRCm39) E114V probably damaging Het
Scamp5 A T 9: 57,352,716 (GRCm39) M151K possibly damaging Het
Sestd1 T C 2: 77,048,512 (GRCm39) Y135C possibly damaging Het
Slc22a21 T G 11: 53,842,175 (GRCm39) K534N probably benign Het
Slc25a12 T C 2: 71,112,917 (GRCm39) E448G probably damaging Het
Slco3a1 A G 7: 73,996,566 (GRCm39) L280P probably damaging Het
Sppl2b C A 10: 80,701,879 (GRCm39) probably null Het
Srd5a2 T C 17: 74,334,014 (GRCm39) E135G possibly damaging Het
Tfg A T 16: 56,521,467 (GRCm39) M183K probably damaging Het
Ticrr G A 7: 79,328,881 (GRCm39) M673I probably benign Het
Tm4sf20 T G 1: 82,745,958 (GRCm39) M61L probably benign Het
Ttll8 A T 15: 88,823,209 (GRCm39) S85T possibly damaging Het
Uggt2 G A 14: 119,280,138 (GRCm39) S780F probably damaging Het
Uroc1 T C 6: 90,324,302 (GRCm39) L442P probably damaging Het
Zfp1005 C T 2: 150,111,394 (GRCm39) H695Y possibly damaging Het
Znrf3 A G 11: 5,239,006 (GRCm39) probably benign Het
Zswim2 C A 2: 83,755,527 (GRCm39) D125Y 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
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
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'- AAACAAAACTAGCTCAGTGTGG -3'
(R):5'- GCCATGTGGATAGAACCCGAAAC -3'

Sequencing Primer
(F):5'- CAAAACTAGCTCAGTGTGGTATTGC -3'
(R):5'- TGGACTTCCAGCAGAGGG -3'
Posted On 2017-01-03