Incidental Mutation 'R1622:Arhgef18'
ID 174709
Institutional Source Beutler Lab
Gene Symbol Arhgef18
Ensembl Gene ENSMUSG00000004568
Gene Name Rho/Rac guanine nucleotide exchange factor 18
Synonyms A430078G23Rik, D030053O22Rik
MMRRC Submission 039659-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R1622 (G1)
Quality Score 207
Status Validated
Chromosome 8
Chromosomal Location 3403415-3506601 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 3491272 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glutamic Acid at position 374 (D374E)
Ref Sequence ENSEMBL: ENSMUSP00000004684 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000004684]
AlphaFold no structure available at present
Predicted Effect possibly damaging
Transcript: ENSMUST00000004684
AA Change: D374E

PolyPhen 2 Score 0.455 (Sensitivity: 0.89; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000004684
Gene: ENSMUSG00000004568
AA Change: D374E

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
Meta Mutation Damage Score 0.4047 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 96.6%
  • 20x: 93.3%
Validation Efficiency 98% (55/56)
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: 52 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aldoart2 A G 12: 55,612,696 (GRCm39) E207G probably benign Het
Arhgap19 T A 19: 41,790,412 (GRCm39) S19C probably benign Het
Atf2 A G 2: 73,684,133 (GRCm39) probably null Het
Cadm1 A G 9: 47,725,139 (GRCm39) N300S probably benign Het
Ccdc159 A T 9: 21,840,666 (GRCm39) I78F possibly damaging Het
Cdh4 T C 2: 179,530,885 (GRCm39) I589T possibly damaging Het
Clstn1 T C 4: 149,713,864 (GRCm39) I182T probably damaging Het
Cnga3 T A 1: 37,283,909 (GRCm39) probably benign Het
Cntln T A 4: 84,981,418 (GRCm39) S865R probably damaging Het
Col5a3 C T 9: 20,683,516 (GRCm39) G1552E unknown Het
Col6a4 A C 9: 105,874,334 (GRCm39) S2218A probably benign Het
Ephb1 T C 9: 101,878,910 (GRCm39) T527A probably benign Het
Fkbp15 T A 4: 62,241,439 (GRCm39) I569F possibly damaging Het
Gabra4 A G 5: 71,729,329 (GRCm39) S484P possibly damaging Het
Glce T C 9: 61,977,843 (GRCm39) I14V possibly damaging Het
Gm4884 A T 7: 40,692,265 (GRCm39) Q78L probably damaging Het
Gpn1 A G 5: 31,660,748 (GRCm39) T180A possibly damaging Het
Gpr6 A T 10: 40,947,288 (GRCm39) I98N probably damaging Het
Hcrtr2 T C 9: 76,230,722 (GRCm39) N22S probably benign Het
Hfm1 C T 5: 107,041,389 (GRCm39) V665I possibly damaging Het
Il4ra T A 7: 125,169,225 (GRCm39) I159N possibly damaging Het
Irf8 G C 8: 121,466,561 (GRCm39) C2S possibly damaging Het
Itih2 A T 2: 10,106,890 (GRCm39) N701K probably benign Het
Lrrc4b GAGAAG GAG 7: 44,111,654 (GRCm39) probably benign Het
Mmp10 T A 9: 7,504,996 (GRCm39) Y263* probably null Het
Morc3 T A 16: 93,671,694 (GRCm39) M835K probably benign Het
Msh3 A G 13: 92,481,462 (GRCm39) probably null Het
Ncbp1 A G 4: 46,171,963 (GRCm39) H777R possibly damaging Het
Nfatc1 A G 18: 80,710,182 (GRCm39) M514T probably damaging Het
Nlrp3 T A 11: 59,439,302 (GRCm39) I293N probably damaging Het
Pank2 A T 2: 131,115,889 (GRCm39) E102D probably damaging Het
Pbrm1 A G 14: 30,754,505 (GRCm39) D175G probably benign Het
Pcdh9 T C 14: 94,123,311 (GRCm39) D953G probably benign Het
Pibf1 G A 14: 99,423,917 (GRCm39) V497I probably benign Het
Pkd1 G A 17: 24,800,614 (GRCm39) M3085I probably benign Het
Prss58 A T 6: 40,874,248 (GRCm39) C143S possibly damaging Het
Rassf8 A G 6: 145,765,829 (GRCm39) probably benign Het
Sp140l2 A G 1: 85,231,907 (GRCm39) probably benign Het
Spag7 T A 11: 70,555,688 (GRCm39) D73V probably damaging Het
Sult3a1 A T 10: 33,746,246 (GRCm39) M189L probably benign Het
Syt4 T C 18: 31,577,069 (GRCm39) D95G probably damaging Het
Tbc1d8 A C 1: 39,419,317 (GRCm39) S766A probably benign Het
Tmco5 A T 2: 116,710,796 (GRCm39) M39L probably benign Het
Trcg1 A G 9: 57,155,955 (GRCm39) N797S possibly damaging Het
Trim34a A T 7: 103,910,545 (GRCm39) probably null Het
Ubr5 T C 15: 38,009,357 (GRCm39) probably benign Het
Urb2 A G 8: 124,756,363 (GRCm39) N690S probably benign Het
Zfp445 A G 9: 122,681,614 (GRCm39) Y776H possibly damaging Het
Zfp52 G A 17: 21,781,833 (GRCm39) M560I probably benign Het
Zfp608 A G 18: 55,121,366 (GRCm39) S74P probably benign Het
Zfp629 A G 7: 127,211,012 (GRCm39) C266R probably damaging Het
Zscan2 A G 7: 80,525,134 (GRCm39) K285R probably benign 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
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'- CTGCATATTCTGAGCAGGAGCCAC -3'
(R):5'- CAGTGTCATACCAGGGAGCAAGAAC -3'

Sequencing Primer
(F):5'- AGAGCCTCTGGCATTCATTG -3'
(R):5'- CAGGGAGCAAGAACCTTCTGG -3'
Posted On 2014-04-24