Incidental Mutation 'R5781:Arhgef18'
ID 447731
Institutional Source Beutler Lab
Gene Symbol Arhgef18
Ensembl Gene ENSMUSG00000004568
Gene Name Rho/Rac guanine nucleotide exchange factor 18
Synonyms A430078G23Rik, D030053O22Rik
MMRRC Submission 043378-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R5781 (G1)
Quality Score 225
Status Not validated
Chromosome 8
Chromosomal Location 3403415-3506601 bp(+) (GRCm39)
Type of Mutation splice site
DNA Base Change (assembly) T to A at 3489439 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000004684 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000004684]
AlphaFold no structure available at present
Predicted Effect probably null
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 noncoding transcript
Transcript: ENSMUST00000131773
Predicted Effect noncoding transcript
Transcript: ENSMUST00000156085
Coding Region Coverage
  • 1x: 99.4%
  • 3x: 98.8%
  • 10x: 97.6%
  • 20x: 96.2%
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: 48 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca9 A G 11: 109,992,813 (GRCm39) L1617P probably damaging Het
Abhd16b T C 2: 181,135,947 (GRCm39) V283A probably damaging Het
Adamts19 G T 18: 58,971,040 (GRCm39) R208L possibly damaging Het
Adamts4 T C 1: 171,078,584 (GRCm39) I56T possibly damaging Het
Alpk1 A C 3: 127,473,684 (GRCm39) V773G possibly damaging Het
Arhgap10 G T 8: 78,177,336 (GRCm39) Q100K possibly damaging Het
Asb15 A T 6: 24,564,377 (GRCm39) H277L probably benign Het
Ascc3 T A 10: 50,514,074 (GRCm39) V291E probably damaging Het
Cnot6l A C 5: 96,234,024 (GRCm39) V329G probably benign Het
Col14a1 A G 15: 55,286,908 (GRCm39) T910A unknown Het
Dhdds G A 4: 133,724,141 (GRCm39) L58F probably damaging Het
Dsc2 A G 18: 20,165,567 (GRCm39) I846T probably benign Het
Evc A T 5: 37,483,914 (GRCm39) S129T probably damaging Het
Fetub C T 16: 22,751,081 (GRCm39) R143C probably damaging Het
Fyco1 A G 9: 123,623,898 (GRCm39) V1377A probably damaging Het
Haus6 C T 4: 86,519,500 (GRCm39) A203T possibly damaging Het
Hkdc1 T G 10: 62,253,712 (GRCm39) D23A probably damaging Het
Hpdl C T 4: 116,677,775 (GRCm39) V229M probably damaging Het
Hspa12a T C 19: 58,810,518 (GRCm39) Y175C probably damaging Het
Hyal1 C T 9: 107,454,866 (GRCm39) P59S probably damaging Het
Itpr1 G A 6: 108,487,699 (GRCm39) C2374Y probably benign Het
Kmt2a A T 9: 44,759,139 (GRCm39) Y114* probably null Het
Mc2r A T 18: 68,540,466 (GRCm39) Y276N possibly damaging Het
Mc2r A T 18: 68,540,468 (GRCm39) I275K probably damaging Het
Mlycd A G 8: 120,137,019 (GRCm39) Y413C probably damaging Het
Mocs2 T G 13: 114,957,455 (GRCm39) S86R probably damaging Het
Msx2 C A 13: 53,626,644 (GRCm39) A35S probably benign Het
Or6c201 A T 10: 128,969,016 (GRCm39) L207H probably damaging Het
Pla2g4f C A 2: 120,135,504 (GRCm39) S390I probably damaging Het
Plcl1 C T 1: 55,735,148 (GRCm39) A163V possibly damaging Het
Pnn T C 12: 59,118,605 (GRCm39) V396A probably damaging Het
Rbmxl1 G A 8: 79,232,270 (GRCm39) probably benign Het
Recql G T 6: 142,311,344 (GRCm39) probably null Het
Rev3l T A 10: 39,699,089 (GRCm39) N1195K probably benign Het
Rfwd3 G A 8: 111,999,716 (GRCm39) T754M probably benign Het
Sctr A G 1: 119,959,350 (GRCm39) T98A probably damaging Het
Sdk1 T A 5: 141,921,803 (GRCm39) D6E probably benign Het
Smpdl3a T A 10: 57,684,034 (GRCm39) I264K possibly damaging Het
Spag6 A G 2: 18,736,804 (GRCm39) I154V probably benign Het
Tbc1d12 A C 19: 38,871,127 (GRCm39) T297P probably benign Het
Tgfb1 A G 7: 25,396,385 (GRCm39) D226G probably benign Het
Ubr3 G T 2: 69,846,588 (GRCm39) probably null Het
Ubr4 T C 4: 139,195,407 (GRCm39) Y1210H probably damaging Het
Ubr5 T C 15: 38,006,785 (GRCm39) T1157A probably benign Het
Vmn2r120 T G 17: 57,831,938 (GRCm39) T284P probably benign Het
Vps13b G T 15: 35,794,181 (GRCm39) A2286S probably damaging Het
Zcchc14 A T 8: 122,331,332 (GRCm39) probably benign Het
Zfr2 T A 10: 81,079,547 (GRCm39) V362E 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
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
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'- GCCATTTGAGCAAAAGCTAAAC -3'
(R):5'- TTGGCTGCAATCTCCTTGAG -3'

Sequencing Primer
(F):5'- ATTGACACTGAAGTCTGGCTAGCC -3'
(R):5'- AATCTCCTTGAGGCGCTG -3'
Posted On 2016-12-15