Incidental Mutation 'R5415:Arhgef18'
ID 427686
Institutional Source Beutler Lab
Gene Symbol Arhgef18
Ensembl Gene ENSMUSG00000004568
Gene Name Rho/Rac guanine nucleotide exchange factor 18
Synonyms A430078G23Rik, D030053O22Rik
MMRRC Submission 042984-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R5415 (G1)
Quality Score 225
Status Not validated
Chromosome 8
Chromosomal Location 3403415-3506601 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 3438075 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Arginine to Histidine at position 303 (R303H)
Ref Sequence ENSEMBL: ENSMUSP00000096566 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000004684] [ENSMUST00000098966] [ENSMUST00000145394] [ENSMUST00000208363]
AlphaFold no structure available at present
Predicted Effect probably benign
Transcript: ENSMUST00000004684
SMART Domains Protein: ENSMUSP00000004684
Gene: ENSMUSG00000004568

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 probably damaging
Transcript: ENSMUST00000098966
AA Change: R303H

PolyPhen 2 Score 0.988 (Sensitivity: 0.73; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000096566
Gene: ENSMUSG00000074497
AA Change: R303H

DomainStartEndE-ValueType
low complexity region 116 134 N/A INTRINSIC
low complexity region 291 308 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000130587
Predicted Effect noncoding transcript
Transcript: ENSMUST00000131773
Predicted Effect probably benign
Transcript: ENSMUST00000145394
Predicted Effect probably benign
Transcript: ENSMUST00000208363
Predicted Effect noncoding transcript
Transcript: ENSMUST00000208845
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 96.9%
  • 20x: 94.2%
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: 39 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Ark2c C A 18: 77,554,435 (GRCm39) V60L probably damaging Het
Asb15 A T 6: 24,570,690 (GRCm39) Q556L probably benign Het
Ccr1 G T 9: 123,764,413 (GRCm39) P39H probably damaging Het
Cd177 A T 7: 24,451,816 (GRCm39) L400Q probably damaging Het
Cfap298 G T 16: 90,722,953 (GRCm39) D260E probably benign Het
Cideb T C 14: 55,995,312 (GRCm39) E58G probably damaging Het
Drd2 A G 9: 49,313,553 (GRCm39) K241E possibly damaging Het
Ect2 C T 3: 27,201,002 (GRCm39) C126Y probably damaging Het
Eef1d T C 15: 75,775,030 (GRCm39) T210A probably benign Het
Enpp2 G A 15: 54,745,552 (GRCm39) H315Y probably damaging Het
Ero1b A T 13: 12,616,656 (GRCm39) M362L probably benign Het
Exosc2 A G 2: 31,562,578 (GRCm39) K73E possibly damaging Het
Gm9637 T A 14: 19,402,143 (GRCm38) noncoding transcript Het
Gstm5 A G 3: 107,804,811 (GRCm39) D101G probably damaging Het
Igkv4-80 A C 6: 68,993,649 (GRCm39) S81A probably benign Het
Kmt2c T C 5: 25,519,699 (GRCm39) D2137G probably benign Het
Mecom T C 3: 30,011,675 (GRCm39) D619G possibly damaging Het
Met A G 6: 17,527,084 (GRCm39) I512V probably benign Het
Myh15 A G 16: 48,937,658 (GRCm39) K753R probably null Het
Nfatc4 A G 14: 56,070,091 (GRCm39) D753G probably benign Het
Or2l5 T A 16: 19,333,996 (GRCm39) H130L possibly damaging Het
Or4c113 T A 2: 88,885,240 (GRCm39) T177S probably benign Het
Or4c12 T A 2: 89,773,731 (GRCm39) T243S probably benign Het
Otx1 C A 11: 21,947,037 (GRCm39) A91S probably damaging Het
Parp9 C T 16: 35,763,752 (GRCm39) A10V probably damaging Het
Pcdh8 C A 14: 80,007,688 (GRCm39) E292* probably null Het
Pdpn A T 4: 142,995,788 (GRCm39) V161D probably damaging Het
Peg3 A G 7: 6,711,628 (GRCm39) V1198A probably benign Het
Phykpl T C 11: 51,476,342 (GRCm39) S21P probably benign Het
Plcb1 G T 2: 135,189,322 (GRCm39) V817F possibly damaging Het
Polk T C 13: 96,620,463 (GRCm39) Y579C probably benign Het
Ppp1r18 A G 17: 36,178,511 (GRCm39) N129D probably benign Het
Psg29 C A 7: 16,945,561 (GRCm39) probably null Het
Rims4 C T 2: 163,760,596 (GRCm39) R3H probably benign Het
Rps6kl1 A T 12: 85,186,155 (GRCm39) C292S probably benign Het
Uaca G T 9: 60,777,421 (GRCm39) G603C possibly damaging Het
Vmn1r60 T C 7: 5,547,416 (GRCm39) H228R probably benign Het
Vmn2r7 T C 3: 64,623,658 (GRCm39) T221A probably benign Het
Zfp647 C A 15: 76,795,593 (GRCm39) V356L 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
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'- AGCTGACTTCACCTAGAGAGC -3'
(R):5'- ATCTCCTGCAGAGGCTAGTC -3'

Sequencing Primer
(F):5'- TAATCACAGGTTCAAGGGCTGC -3'
(R):5'- GCAGAGGCTAGTCTTTTTACGCC -3'
Posted On 2016-09-01