Incidental Mutation 'R4897:Arhgef18'
ID 375817
Institutional Source Beutler Lab
Gene Symbol Arhgef18
Ensembl Gene ENSMUSG00000004568
Gene Name Rho/Rac guanine nucleotide exchange factor 18
Synonyms A430078G23Rik, D030053O22Rik
MMRRC Submission 042501-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R4897 (G1)
Quality Score 190
Status Validated
Chromosome 8
Chromosomal Location 3403415-3506601 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 3494979 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Methionine to Leucine at position 413 (M413L)
Ref Sequence ENSEMBL: ENSMUSP00000004684 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000004684]
AlphaFold no structure available at present
Predicted Effect probably benign
Transcript: ENSMUST00000004684
AA Change: M413L

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000004684
Gene: ENSMUSG00000004568
AA Change: M413L

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 0.0898 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.4%
  • 10x: 96.6%
  • 20x: 93.1%
Validation Efficiency 100% (79/79)
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: 73 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930402F06Rik C A 2: 35,266,309 (GRCm39) M120I probably damaging Het
4933427D14Rik A T 11: 72,082,342 (GRCm39) L328Q probably damaging Het
Adgrv1 A C 13: 81,709,704 (GRCm39) probably null Het
Ankrd46 A T 15: 36,484,279 (GRCm39) probably benign Het
Atp6v1e1 G A 6: 120,781,044 (GRCm39) T87M probably null Het
Bap1 T C 14: 30,980,402 (GRCm39) probably benign Het
Brf1 A G 12: 112,929,507 (GRCm39) L385P probably benign Het
C1qtnf1 A T 11: 118,338,938 (GRCm39) N203Y probably damaging Het
Catsperb A T 12: 101,569,025 (GRCm39) N899I probably damaging Het
Ccnjl A C 11: 43,470,718 (GRCm39) D162A probably damaging Het
Cd248 A C 19: 5,119,195 (GRCm39) I348L probably benign Het
Cdc20 T C 4: 118,293,029 (GRCm39) T265A probably benign Het
Cdca5 T A 19: 6,140,427 (GRCm39) L196* probably null Het
Cdk4 T A 10: 126,900,444 (GRCm39) probably benign Het
Cldn10 G A 14: 119,025,725 (GRCm39) G53S possibly damaging Het
Clec4b2 G T 6: 123,177,999 (GRCm39) E105* probably null Het
Dapk1 T A 13: 60,909,600 (GRCm39) D1404E probably benign Het
Dnah1 T C 14: 30,989,496 (GRCm39) Y3308C probably damaging Het
Dnah17 A C 11: 117,969,419 (GRCm39) Y2260D probably damaging Het
Dock8 T G 19: 25,159,001 (GRCm39) S1720A probably benign Het
Erc1 A G 6: 119,754,947 (GRCm39) probably null Het
Ergic1 A G 17: 26,848,597 (GRCm39) I66V probably benign Het
Fam186a T C 15: 99,843,158 (GRCm39) T1029A possibly damaging Het
Fat4 A T 3: 39,034,781 (GRCm39) Y2811F probably damaging Het
Flt3 A G 5: 147,306,110 (GRCm39) M310T probably damaging Het
Ganab T A 19: 8,892,355 (GRCm39) C844S probably benign Het
Gas2l2 C A 11: 83,320,041 (GRCm39) V72F probably damaging Het
Gm14401 T A 2: 176,778,573 (GRCm39) C220S probably damaging Het
Hmmr A T 11: 40,619,261 (GRCm39) V73E probably benign Het
Idi2l T G 13: 8,990,637 (GRCm39) probably benign Het
Ifih1 G T 2: 62,465,358 (GRCm39) probably benign Het
Jak3 A G 8: 72,138,048 (GRCm39) E833G probably damaging Het
Lama2 TTTGCGCATT TTT 10: 26,919,639 (GRCm39) probably null Het
Ldb1 G A 19: 46,023,132 (GRCm39) A217V probably benign Het
Lrrc8c A G 5: 105,755,955 (GRCm39) T577A probably benign Het
Mfn1 T A 3: 32,600,711 (GRCm39) probably benign Het
Mki67 G A 7: 135,298,474 (GRCm39) P2187S probably damaging Het
Mrc1 T A 2: 14,323,952 (GRCm39) D1096E probably benign Het
Msi1 A G 5: 115,573,654 (GRCm39) probably benign Het
Msto1 T A 3: 88,819,559 (GRCm39) I152F probably benign Het
Myo9a A G 9: 59,803,800 (GRCm39) R2060G probably benign Het
Nnt A T 13: 119,541,107 (GRCm39) C44* probably null Het
Nup210l A G 3: 90,100,378 (GRCm39) D1468G probably damaging Het
Or1j16 T C 2: 36,530,906 (GRCm39) L285P probably damaging Het
Or4c10b A G 2: 89,711,476 (GRCm39) E102G probably benign Het
Or5d46 C A 2: 88,174,686 (GRCm39) C129F possibly damaging Het
Or7a40 T C 16: 16,491,482 (GRCm39) D121G probably damaging Het
P2rx3 G A 2: 84,855,270 (GRCm39) T62I probably damaging Het
Pabpc4l G T 3: 46,401,578 (GRCm39) T22K probably damaging Het
Pcdha7 A G 18: 37,108,646 (GRCm39) D557G probably damaging Het
Pcdhb20 A G 18: 37,639,298 (GRCm39) K608R possibly damaging Het
Pcnx1 A G 12: 81,964,939 (GRCm39) S369G probably damaging Het
Plod1 T C 4: 148,004,736 (GRCm39) I455V probably benign Het
Prune2 A T 19: 17,099,219 (GRCm39) E1574D probably benign Het
Ptar1 T A 19: 23,680,472 (GRCm39) L96H probably damaging Het
Rabgap1 T C 2: 37,450,583 (GRCm39) S904P probably benign Het
Rps6ka4 C T 19: 6,815,467 (GRCm39) V176I probably benign Het
Rufy4 T C 1: 74,186,822 (GRCm39) C537R probably damaging Het
Runx1t1 T A 4: 13,771,459 (GRCm39) M1K probably null Het
Serinc4 T A 2: 121,282,905 (GRCm39) Y419F probably damaging Het
Serpina12 A T 12: 104,004,056 (GRCm39) M192K possibly damaging Het
Spata21 T A 4: 140,832,261 (GRCm39) M474K probably damaging Het
Stpg1 T C 4: 135,246,676 (GRCm39) S135P possibly damaging Het
Tdrkh A G 3: 94,336,671 (GRCm39) D481G probably damaging Het
Ube2e1 A C 14: 18,285,268 (GRCm38) S68R probably damaging Het
Vcpip1 A C 1: 9,817,572 (GRCm39) N270K probably damaging Het
Vmn2r79 T C 7: 86,650,675 (GRCm39) F154L probably benign Het
Vwa3b A G 1: 37,153,684 (GRCm39) probably benign Het
Xdh C A 17: 74,207,703 (GRCm39) V885L probably benign Het
Zfp141 A T 7: 42,125,629 (GRCm39) V281D probably benign Het
Zfp317 T A 9: 19,558,143 (GRCm39) I119N probably benign Het
Zfp345 G A 2: 150,314,608 (GRCm39) R310C probably benign Het
Zfp760 G A 17: 21,942,229 (GRCm39) C468Y 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
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
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'- TGCCTAGCAGAGTACCAAGC -3'
(R):5'- TCTGTCTGGGAGATCAAGGC -3'

Sequencing Primer
(F):5'- GGCAGCTAAGATCACTCTCTG -3'
(R):5'- TCAAGGCCACAAGTGAGTG -3'
Posted On 2016-03-17