Incidental Mutation 'R7731:Arhgef18'
ID 595836
Institutional Source Beutler Lab
Gene Symbol Arhgef18
Ensembl Gene ENSMUSG00000004568
Gene Name Rho/Rac guanine nucleotide exchange factor 18
Synonyms A430078G23Rik, D030053O22Rik
MMRRC Submission 045787-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R7731 (G1)
Quality Score 225.009
Status Not validated
Chromosome 8
Chromosomal Location 3403415-3506601 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 3434936 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Methionine at position 194 (V194M)
Ref Sequence ENSEMBL: ENSMUSP00000096566 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000098966] [ENSMUST00000208363]
AlphaFold no structure available at present
Predicted Effect probably damaging
Transcript: ENSMUST00000098966
AA Change: V194M

PolyPhen 2 Score 0.986 (Sensitivity: 0.74; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000096566
Gene: ENSMUSG00000074497
AA Change: V194M

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: 99.7%
  • 20x: 99.3%
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: 78 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
A4gnt A G 9: 99,502,470 (GRCm39) E210G possibly damaging Het
Accsl T C 2: 93,691,363 (GRCm39) T372A probably benign Het
Adgrf5 T A 17: 43,761,451 (GRCm39) S1049T probably damaging Het
Agmo G A 12: 37,464,939 (GRCm39) R405K probably benign Het
Akap3 A G 6: 126,842,031 (GRCm39) T217A probably benign Het
Ankfy1 T A 11: 72,603,107 (GRCm39) N45K probably benign Het
Ankrd11 G A 8: 123,622,172 (GRCm39) T560I probably benign Het
Aqp1 T C 6: 55,322,804 (GRCm39) Y186H possibly damaging Het
Arnt T C 3: 95,391,086 (GRCm39) V320A probably benign Het
B230217C12Rik T C 11: 97,732,226 (GRCm39) L2P unknown Het
Bco1 C A 8: 117,857,807 (GRCm39) S477R possibly damaging Het
Brd4 A G 17: 32,430,198 (GRCm39) S703P possibly damaging Het
Ceacam3 T A 7: 16,892,275 (GRCm39) N339K Het
Cebpb A G 2: 167,531,126 (GRCm39) D62G probably damaging Het
Clca4a T C 3: 144,658,546 (GRCm39) I890V probably benign Het
Cyp2d9 A G 15: 82,339,633 (GRCm39) probably null Het
Cyth1 T C 11: 118,059,879 (GRCm39) T374A possibly damaging Het
Dennd3 A T 15: 73,434,216 (GRCm39) H962L probably damaging Het
Dhtkd1 T G 2: 5,928,923 (GRCm39) L249F probably benign Het
Dnah7b T A 1: 46,178,905 (GRCm39) H859Q probably benign Het
E2f4 A G 8: 106,025,265 (GRCm39) D115G probably damaging Het
Eif4a3l1 A G 6: 136,305,871 (GRCm39) I111V probably benign Het
Exoc3l4 G C 12: 111,397,182 (GRCm39) D688H possibly damaging Het
Fan1 C T 7: 64,022,444 (GRCm39) V270I probably benign Het
Fat2 A T 11: 55,201,532 (GRCm39) I514N probably damaging Het
Fndc1 G A 17: 7,992,271 (GRCm39) T475I unknown Het
Fstl5 T A 3: 76,569,069 (GRCm39) I574N probably damaging Het
Fzd4 T C 7: 89,057,258 (GRCm39) V435A possibly damaging Het
Fzd6 T C 15: 38,897,327 (GRCm39) F492S probably damaging Het
Gm4924 T A 10: 82,213,361 (GRCm39) N386K unknown Het
Hbp1 A T 12: 31,983,367 (GRCm39) D362E possibly damaging Het
Hectd4 A C 5: 121,445,077 (GRCm39) M105L probably benign Het
Hivep2 C T 10: 14,025,458 (GRCm39) P2424L probably benign Het
Hspa4 A T 11: 53,157,791 (GRCm39) probably null Het
Igf2bp3 A G 6: 49,111,665 (GRCm39) V122A probably damaging Het
Ikzf2 A T 1: 69,578,302 (GRCm39) N402K possibly damaging Het
Ip6k1 T C 9: 107,921,927 (GRCm39) F207S probably damaging Het
Kbtbd8 C A 6: 95,095,559 (GRCm39) N24K probably benign Het
Krtap10-4 T G 10: 77,662,654 (GRCm39) T75P unknown Het
Macf1 C A 4: 123,338,672 (GRCm39) S4355I probably benign Het
Muc5b A T 7: 141,411,042 (GRCm39) probably null Het
Myo3a G A 2: 22,287,400 (GRCm39) V179M probably damaging Het
Nup210 G T 6: 91,048,870 (GRCm39) T462K possibly damaging Het
Or11g27 T A 14: 50,771,141 (GRCm39) S91T probably damaging Het
Or1l4 A G 2: 37,091,561 (GRCm39) M103V probably benign Het
Or51f5 A G 7: 102,424,141 (GRCm39) I137V probably benign Het
Or5j1 T C 2: 86,879,578 (GRCm39) M1V probably null Het
Or8b53 A G 9: 38,667,542 (GRCm39) Q186R possibly damaging Het
Ostn G A 16: 27,165,668 (GRCm39) R119Q probably damaging Het
Pcdhga11 A T 18: 37,889,564 (GRCm39) N191Y probably benign Het
Pcsk6 A T 7: 65,683,641 (GRCm39) Q752L probably benign Het
Pfas T C 11: 68,890,871 (GRCm39) T347A probably damaging Het
Pkd1 A T 17: 24,792,872 (GRCm39) R1520W probably damaging Het
Pphln1-ps1 C T 16: 13,495,623 (GRCm39) R241C probably damaging Het
Prpf8 T C 11: 75,399,732 (GRCm39) S2264P probably damaging Het
Ptcd1 C A 5: 145,088,174 (GRCm39) R612S probably benign Het
Ptch2 T A 4: 116,965,492 (GRCm39) F359Y probably benign Het
Ptprr A C 10: 116,073,200 (GRCm39) D474A probably damaging Het
Pum1 C A 4: 130,490,274 (GRCm39) Q846K probably benign Het
Slc22a14 C T 9: 118,999,677 (GRCm39) A505T possibly damaging Het
Smpdl3a A G 10: 57,678,650 (GRCm39) Y151C probably damaging Het
Snrnp200 A G 2: 127,071,022 (GRCm39) N1101S probably benign Het
Sprr2b CTGAGCCTTGTCCTCCTCCAAAGTGCCCTGAGCCTTGTCCTCCCCCAGTATGCTGTGAGCCTTGTCCTCCTCCAAAGTGCCCTGAGCCTTGTCCTCCCCCAGTATGCTGTGAGCCTTGTCCTCC CTGAGCCTTGTCCTCCTCCAAAGTGCCCTGAGCCTTGTCCTCCCCCAGTATGCTGTGAGCCTTGTCCTCC 3: 92,224,826 (GRCm39) probably benign Het
Sptlc1 A G 13: 53,487,993 (GRCm39) V450A probably benign Het
Sqle A G 15: 59,187,821 (GRCm39) Y43C probably benign Het
Srgap3 T C 6: 112,743,858 (GRCm39) H460R probably benign Het
Syt15 A T 14: 33,945,024 (GRCm39) E190D possibly damaging Het
Tbc1d10b T C 7: 126,797,993 (GRCm39) K716R probably benign Het
Tbx20 T C 9: 24,681,993 (GRCm39) I120M probably damaging Het
Tgm1 T G 14: 55,947,978 (GRCm39) I274L probably benign Het
Tmem156 C T 5: 65,232,905 (GRCm39) probably null Het
Tnk2 A G 16: 32,488,952 (GRCm39) D264G possibly damaging Het
Tsc22d4 A G 5: 137,756,956 (GRCm39) S306G possibly damaging Het
Tut1 T A 19: 8,936,626 (GRCm39) V150D probably benign Het
Uchl5 T C 1: 143,670,275 (GRCm39) F143L Het
Vmn1r23 T C 6: 57,903,319 (GRCm39) K153R probably benign Het
Zfp236 A T 18: 82,698,798 (GRCm39) D94E probably benign Het
Zfp759 T C 13: 67,287,690 (GRCm39) Y414H 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
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
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'- TCTGGGAGAGGGTTACAGTC -3'
(R):5'- AACCTCCTGCCTAAGTGACC -3'

Sequencing Primer
(F):5'- TCTGTGACTGAGTAGAGGAAGCC -3'
(R):5'- CTGCCTAAGTGACCCTGTC -3'
Posted On 2019-11-12