Incidental Mutation 'R5908:Arhgef18'
ID 460786
Institutional Source Beutler Lab
Gene Symbol Arhgef18
Ensembl Gene ENSMUSG00000004568
Gene Name Rho/Rac guanine nucleotide exchange factor 18
Synonyms A430078G23Rik, D030053O22Rik
MMRRC Submission 044105-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R5908 (G1)
Quality Score 225
Status Validated
Chromosome 8
Chromosomal Location 3403415-3506601 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 3503165 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Arginine to Glutamine at position 857 (R857Q)
Ref Sequence ENSEMBL: ENSMUSP00000004684 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000004684] [ENSMUST00000004686] [ENSMUST00000111081]
AlphaFold no structure available at present
Predicted Effect probably damaging
Transcript: ENSMUST00000004684
AA Change: R857Q

PolyPhen 2 Score 0.995 (Sensitivity: 0.68; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000004684
Gene: ENSMUSG00000004568
AA Change: R857Q

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: ENSMUST00000004686
SMART Domains Protein: ENSMUSP00000004686
Gene: ENSMUSG00000069633

DomainStartEndE-ValueType
Pfam:PEX11 4 230 4.5e-60 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000111081
SMART Domains Protein: ENSMUSP00000106710
Gene: ENSMUSG00000069633

DomainStartEndE-ValueType
Pfam:PEX11 1 151 4.2e-32 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000131773
Predicted Effect noncoding transcript
Transcript: ENSMUST00000145360
Predicted Effect noncoding transcript
Transcript: ENSMUST00000156085
Predicted Effect noncoding transcript
Transcript: ENSMUST00000207266
Meta Mutation Damage Score 0.6467 question?
Coding Region Coverage
  • 1x: 99.8%
  • 3x: 99.4%
  • 10x: 97.3%
  • 20x: 91.8%
Validation Efficiency 97% (69/71)
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: 61 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcc10 A T 17: 46,624,730 (GRCm39) L198H probably damaging Het
Anks1 C T 17: 28,214,993 (GRCm39) T480I probably damaging Het
B230208B08Rik A G 4: 78,132,297 (GRCm39) noncoding transcript Het
B9d2 T A 7: 25,382,724 (GRCm39) W33R probably damaging Het
Bcl2a1c A G 9: 114,159,572 (GRCm39) T117A probably benign Het
Btbd8 T G 5: 107,655,460 (GRCm39) D574E probably damaging Het
Cabin1 A G 10: 75,557,366 (GRCm39) S1091P probably damaging Het
Clip3 C A 7: 29,996,298 (GRCm39) D64E probably damaging Het
Col6a5 C G 9: 105,740,000 (GRCm39) D2540H possibly damaging Het
Commd5 A T 15: 76,785,136 (GRCm39) M178L probably benign Het
Crtc3 T A 7: 80,245,542 (GRCm39) H361L possibly damaging Het
Dip2b T A 15: 100,049,065 (GRCm39) L153Q possibly damaging Het
Eif2s1 T A 12: 78,926,817 (GRCm39) V189D probably damaging Het
Etl4 C T 2: 20,748,718 (GRCm39) A483V probably damaging Het
Foxo3 T C 10: 42,072,583 (GRCm39) I645V probably benign Het
Gm4841 A G 18: 60,403,506 (GRCm39) S196P possibly damaging Het
Hip1 A G 5: 135,453,717 (GRCm39) probably null Het
Il36rn G T 2: 24,167,502 (GRCm39) probably benign Het
Ints2 A G 11: 86,106,371 (GRCm39) probably null Het
Khnyn A G 14: 56,124,523 (GRCm39) D259G probably benign Het
Lyst T A 13: 13,871,346 (GRCm39) Y2694* probably null Het
Map4k2 T C 19: 6,401,346 (GRCm39) probably benign Het
Marchf10 C T 11: 105,281,065 (GRCm39) V407I probably benign Het
Mast4 C A 13: 102,874,764 (GRCm39) V1367F probably damaging Het
Mrgprb3 A T 7: 48,293,366 (GRCm39) S62T probably damaging Het
Mthfd1l T C 10: 4,039,392 (GRCm39) F801S probably damaging Het
Nhsl3 A G 4: 129,115,941 (GRCm39) S908P probably damaging Het
Notch2 T C 3: 98,031,239 (GRCm39) probably benign Het
Nr2e1 T C 10: 42,448,765 (GRCm39) S158G probably benign Het
Nup214 A G 2: 31,881,353 (GRCm39) I404V probably benign Het
Or13n4 T C 7: 106,423,404 (GRCm39) T110A probably benign Het
Pik3c2g G A 6: 139,714,436 (GRCm39) R196H Het
Pik3r3 A T 4: 116,129,955 (GRCm39) D213V probably benign Het
Pip5k1b A T 19: 24,374,501 (GRCm39) S27T possibly damaging Het
Pkp1 G A 1: 135,846,621 (GRCm39) Q44* probably null Het
Pnma8b C T 7: 16,680,968 (GRCm39) R651C unknown Het
Pnpt1 T A 11: 29,080,887 (GRCm39) S44T probably benign Het
Polb A T 8: 23,132,319 (GRCm39) probably null Het
Pom121l2 A G 13: 22,165,984 (GRCm39) N85S probably damaging Het
Prim1 A G 10: 127,853,893 (GRCm39) K104E probably damaging Het
Prl8a1 T A 13: 27,758,040 (GRCm39) Y223F probably benign Het
Rbak T G 5: 143,159,391 (GRCm39) H554P probably damaging Het
Serpina3c T C 12: 104,117,970 (GRCm39) R123G probably benign Het
Sh3bp4 T G 1: 89,073,605 (GRCm39) S818A probably damaging Het
Sh3rf3 C G 10: 58,885,270 (GRCm39) H384Q probably benign Het
Slc9a8 C T 2: 167,293,090 (GRCm39) probably benign Het
Sptbn4 T C 7: 27,103,678 (GRCm39) E1181G probably benign Het
Taf2 G A 15: 54,935,402 (GRCm39) probably benign Het
Taf7l2 A T 10: 115,949,133 (GRCm39) I131N probably benign Het
Tbc1d9 A T 8: 83,976,174 (GRCm39) M578L probably benign Het
Tinagl1 G T 4: 130,066,763 (GRCm39) Y111* probably null Het
Tor2a T C 2: 32,651,697 (GRCm39) L304P probably damaging Het
Trp53bp1 A G 2: 121,067,304 (GRCm39) V474A probably benign Het
Trrap C A 5: 144,723,518 (GRCm39) A325E probably damaging Het
Ube4a A G 9: 44,859,322 (GRCm39) probably null Het
Use1 G C 8: 71,822,257 (GRCm39) K239N probably damaging Het
Vps9d1 G T 8: 123,973,563 (GRCm39) Q407K probably benign Het
Zfp36l1 A T 12: 80,156,449 (GRCm39) S311T possibly damaging Het
Zfp729b T C 13: 67,739,374 (GRCm39) K964E probably benign Het
Zfp974 T A 7: 27,610,382 (GRCm39) M448L probably benign Het
Zfyve28 A T 5: 34,374,214 (GRCm39) V600E 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
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'- TGGGTTAATAGCCACCAGCAG -3'
(R):5'- TCCAGATATGCTGCTGGGAC -3'

Sequencing Primer
(F):5'- ACCAGCAGGCTTAGCAGC -3'
(R):5'- TGAGCTCTCCCAACGCTG -3'
Posted On 2017-02-28