Incidental Mutation 'R6240:Arhgef18'
ID 505172
Institutional Source Beutler Lab
Gene Symbol Arhgef18
Ensembl Gene ENSMUSG00000004568
Gene Name Rho/Rac guanine nucleotide exchange factor 18
Synonyms A430078G23Rik, D030053O22Rik
MMRRC Submission 044364-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R6240 (G1)
Quality Score 219.009
Status Validated
Chromosome 8
Chromosomal Location 3403415-3506601 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 3489658 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Arginine to Glutamine at position 330 (R330Q)
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: R330Q

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000004684
Gene: ENSMUSG00000004568
AA Change: R330Q

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 0.6329 question?
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.7%
  • 10x: 98.4%
  • 20x: 95.5%
Validation Efficiency 98% (62/63)
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: 62 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930578I06Rik C A 14: 64,223,701 (GRCm39) R25L probably damaging Het
Adamts1 G A 16: 85,599,045 (GRCm39) S185L probably benign Het
Adamts12 A T 15: 11,286,044 (GRCm39) D751V probably benign Het
Adgrg3 A G 8: 95,766,544 (GRCm39) D405G probably benign Het
Ahi1 A G 10: 20,852,980 (GRCm39) D516G probably damaging Het
Ahnak A T 19: 8,990,947 (GRCm39) D4077V probably damaging Het
Arid1a A G 4: 133,407,997 (GRCm39) V2170A unknown Het
Asxl3 C T 18: 22,598,565 (GRCm39) L227F probably damaging Het
B3glct A G 5: 149,650,253 (GRCm39) I119V probably benign Het
Brd10 A T 19: 29,694,640 (GRCm39) S1618T probably benign Het
Cad T A 5: 31,230,322 (GRCm39) M1512K probably benign Het
Cdc25a A G 9: 109,713,226 (GRCm39) T172A probably damaging Het
Cdh18 A G 15: 23,227,022 (GRCm39) D161G possibly damaging Het
Clmp A G 9: 40,693,707 (GRCm39) N308S probably damaging Het
Dlg5 A T 14: 24,199,596 (GRCm39) probably null Het
Dscam G A 16: 96,420,702 (GRCm39) T1728M probably damaging Het
E4f1 A G 17: 24,663,556 (GRCm39) S524P possibly damaging Het
Epha5 G C 5: 84,265,438 (GRCm39) A452G probably benign Het
Fzd3 T C 14: 65,447,304 (GRCm39) T542A probably damaging Het
Glyctk A T 9: 106,033,461 (GRCm39) probably null Het
Gm10382 G A 5: 125,466,660 (GRCm39) probably benign Het
Hnmt T A 2: 23,904,281 (GRCm39) M127L probably benign Het
Hoxc10 T A 15: 102,879,265 (GRCm39) W262R probably damaging Het
Icam5 T A 9: 20,944,454 (GRCm39) W52R possibly damaging Het
Jazf1 A T 6: 52,754,537 (GRCm39) C180S probably damaging Het
Kcnk2 A G 1: 188,975,179 (GRCm39) W286R probably damaging Het
Kcnmb2 C T 3: 32,236,045 (GRCm39) S98F probably damaging Het
Mob3a C G 10: 80,525,698 (GRCm39) E204D possibly damaging Het
Morc3 C G 16: 93,659,572 (GRCm39) H459D probably damaging Het
Mroh2b A T 15: 4,964,126 (GRCm39) N876I probably benign Het
Myo16 A T 8: 10,420,930 (GRCm39) T257S probably damaging Het
Nat1 A T 8: 67,944,354 (GRCm39) R243S possibly damaging Het
Nudt9 T C 5: 104,194,955 (GRCm39) V17A probably benign Het
Or13p8 A G 4: 118,583,668 (GRCm39) S75G probably benign Het
Or4c111 A G 2: 88,843,970 (GRCm39) I146T probably benign Het
Or4c11c A G 2: 88,661,707 (GRCm39) D82G probably benign Het
Or4m1 A G 14: 50,558,043 (GRCm39) V83A probably benign Het
Or6c70 C A 10: 129,710,546 (GRCm39) V27L probably benign Het
Pcdh7 T C 5: 57,878,704 (GRCm39) L753P probably damaging Het
Pcf11 T A 7: 92,295,710 (GRCm39) E1446D probably damaging Het
Pepd A G 7: 34,721,176 (GRCm39) I267V probably benign Het
Plk2 T A 13: 110,536,008 (GRCm39) Y571N probably damaging Het
Plk2 T A 13: 110,536,568 (GRCm39) V620E probably damaging Het
Prag1 T C 8: 36,570,506 (GRCm39) L363P probably benign Het
Psmd3 A G 11: 98,584,479 (GRCm39) T387A probably damaging Het
Ptgs1 G A 2: 36,127,297 (GRCm39) C61Y probably damaging Het
Rab18 T C 18: 6,784,635 (GRCm39) Y109H probably benign Het
Robo2 G A 16: 73,779,027 (GRCm39) P358L probably damaging Het
Smarcc2 C T 10: 128,323,893 (GRCm39) probably benign Het
Spata31e4 G A 13: 50,855,453 (GRCm39) D364N probably damaging Het
Srgap1 A G 10: 121,883,061 (GRCm39) I13T probably benign Het
Tcf12 T A 9: 71,851,298 (GRCm39) K110* probably null Het
Tdrd1 T C 19: 56,829,767 (GRCm39) S214P probably benign Het
Tdrd3 T A 14: 87,743,322 (GRCm39) N417K probably damaging Het
Tmem255b A G 8: 13,504,216 (GRCm39) Y136C probably damaging Het
Tmem63c A T 12: 87,123,179 (GRCm39) I448F possibly damaging Het
Tnpo1 T C 13: 99,000,337 (GRCm39) I335M probably damaging Het
Vmn1r1 T C 1: 181,985,186 (GRCm39) T160A probably damaging Het
Vmn1r203 A G 13: 22,708,899 (GRCm39) N227D possibly damaging Het
Vmn2r6 T A 3: 64,464,226 (GRCm39) S203C probably damaging Het
Zfp628 A G 7: 4,922,848 (GRCm39) T357A possibly damaging Het
Zfp872 A G 9: 22,111,180 (GRCm39) K220E 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
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'- TCTGAGTAATGGGCACAAAACC -3'
(R):5'- TTCAAGAGGGAATGCCAATCC -3'

Sequencing Primer
(F):5'- TGCTTACACGTAACAGCTGG -3'
(R):5'- CCAATCCAAGATAGAGCTCTAAGGTG -3'
Posted On 2018-02-28