Incidental Mutation 'R8848:Arhgef18'
ID 674826
Institutional Source Beutler Lab
Gene Symbol Arhgef18
Ensembl Gene ENSMUSG00000004568
Gene Name Rho/Rac guanine nucleotide exchange factor 18
Synonyms A430078G23Rik, D030053O22Rik
MMRRC Submission 068671-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R8848 (G1)
Quality Score 80.0075
Status Validated
Chromosome 8
Chromosomal Location 3403415-3506601 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 3477481 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 20 (V20A)
Ref Sequence ENSEMBL: ENSMUSP00000004684 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000004684] [ENSMUST00000145394]
AlphaFold no structure available at present
Predicted Effect probably benign
Transcript: ENSMUST00000004684
AA Change: V20A

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
SMART Domains Protein: ENSMUSP00000004684
Gene: ENSMUSG00000004568
AA Change: V20A

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 benign
Transcript: ENSMUST00000145394
AA Change: V20A

PolyPhen 2 Score 0.001 (Sensitivity: 0.99; Specificity: 0.15)
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 99.0%
Validation Efficiency 100% (61/61)
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: 64 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1110059G10Rik T C 9: 122,778,106 (GRCm39) D46G probably benign Het
Abcc8 A T 7: 45,766,769 (GRCm39) W1004R possibly damaging Het
Acbd3 T A 1: 180,562,084 (GRCm39) probably null Het
Adh1 G T 3: 137,986,262 (GRCm39) C83F probably benign Het
Bmal1 T C 7: 112,905,327 (GRCm39) I506T possibly damaging Het
Brf2 T C 8: 27,616,140 (GRCm39) I82V probably benign Het
C7 A G 15: 5,088,911 (GRCm39) V10A probably damaging Het
Cacna1d C T 14: 29,845,283 (GRCm39) V651M possibly damaging Het
Cacna2d2 T C 9: 107,391,855 (GRCm39) I458T possibly damaging Het
Cadps2 C A 6: 23,344,256 (GRCm39) W897L probably damaging Het
Cdhr1 T A 14: 36,802,531 (GRCm39) N644I probably benign Het
Cox7c A T 13: 86,193,900 (GRCm39) I55K possibly damaging Het
Cox8c T A 12: 102,865,577 (GRCm39) probably benign Het
Cyp2c40 G A 19: 39,801,244 (GRCm39) R4C unknown Het
Ehd3 A T 17: 74,136,911 (GRCm39) probably null Het
Eif2b4 A T 5: 31,348,210 (GRCm39) C227S probably damaging Het
Erlec1 T C 11: 30,898,411 (GRCm39) Y213C probably damaging Het
F11 G T 8: 45,695,281 (GRCm39) Y562* probably null Het
Fam186a A G 15: 99,838,034 (GRCm39) S2737P possibly damaging Het
Fat3 T C 9: 15,878,398 (GRCm39) E3361G probably damaging Het
Fbxl7 T A 15: 26,552,902 (GRCm39) M122L probably benign Het
Fras1 T A 5: 96,929,207 (GRCm39) N3870K probably damaging Het
Gm12185 T A 11: 48,806,280 (GRCm39) T304S possibly damaging Het
Grin3b A T 10: 79,809,667 (GRCm39) D391V probably benign Het
Hao2 T A 3: 98,784,528 (GRCm39) D279V probably damaging Het
Il4i1 C A 7: 44,489,175 (GRCm39) D313E probably damaging Het
Kcnk7 T A 19: 5,756,743 (GRCm39) L244Q probably damaging Het
Lingo4 A T 3: 94,310,840 (GRCm39) M593L probably benign Het
Lix1 G A 17: 17,663,955 (GRCm39) A98T probably damaging Het
Lpo T A 11: 87,708,603 (GRCm39) I132L probably benign Het
Mymx A T 17: 45,912,935 (GRCm39) probably null Het
Nms T C 1: 38,978,391 (GRCm39) S9P probably benign Het
Nom1 A G 5: 29,645,137 (GRCm39) D535G probably damaging Het
Or2t43 T A 11: 58,457,902 (GRCm39) I90F probably damaging Het
Or5p81 T A 7: 108,266,929 (GRCm39) I102N probably benign Het
Or8k25 T C 2: 86,243,821 (GRCm39) T192A probably benign Het
Pgbd1 A G 13: 21,607,052 (GRCm39) C381R probably damaging Het
Pkp1 T C 1: 135,807,652 (GRCm39) S539G probably damaging Het
Plcd3 C A 11: 102,971,446 (GRCm39) R66L probably benign Het
Polr3a A T 14: 24,500,834 (GRCm39) L1318Q probably damaging Het
Ppara T A 15: 85,673,188 (GRCm39) F126L possibly damaging Het
Rab11a T C 9: 64,624,264 (GRCm39) Y173C probably damaging Het
Rev3l T A 10: 39,722,705 (GRCm39) M2566K probably damaging Het
Rwdd1 A G 10: 33,884,987 (GRCm39) probably null Het
Scn7a G A 2: 66,530,393 (GRCm39) R651* probably null Het
Slc15a4 T G 5: 127,679,021 (GRCm39) I440L probably benign Het
Slc28a2 A G 2: 122,290,902 (GRCm39) T623A probably benign Het
Snd1 T A 6: 28,874,962 (GRCm39) S628T possibly damaging Het
Speg T C 1: 75,404,082 (GRCm39) probably null Het
Spta1 G A 1: 174,025,310 (GRCm39) R725K probably benign Het
Stag3 A G 5: 138,288,528 (GRCm39) E185G probably null Het
Svop G T 5: 114,183,687 (GRCm39) T195K Het
Tbc1d5 A T 17: 51,226,082 (GRCm39) F254I probably damaging Het
Ulk3 T C 9: 57,496,890 (GRCm39) L8P probably benign Het
Unc13c T C 9: 73,433,263 (GRCm39) I1973V probably benign Het
Upb1 T A 10: 75,264,178 (GRCm39) probably null Het
Usp53 C T 3: 122,742,825 (GRCm39) G704S probably benign Het
Usp53 T C 3: 122,743,235 (GRCm39) D567G probably benign Het
Vmn1r72 T A 7: 11,404,269 (GRCm39) I60F probably damaging Het
Vmn2r34 C T 7: 7,675,307 (GRCm39) V694I probably benign Het
Vmn2r60 T C 7: 41,786,169 (GRCm39) F324S probably damaging Het
Vps37d A G 5: 135,102,519 (GRCm39) S238P probably damaging Het
Zfp407 T A 18: 84,578,819 (GRCm39) I765F probably damaging Het
Zfp455 A G 13: 67,356,089 (GRCm39) I387M 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
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
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'- GCTTCAGGACAGGCAACCTC -3'
(R):5'- AATCAGGTATGCACTGGTTTTAC -3'

Sequencing Primer
(F):5'- GGACAGGCAACCTCCGCTAC -3'
(R):5'- GGGCTATACAGAGAAACCTTGTCTC -3'
Posted On 2021-07-15