Incidental Mutation 'R1333:Arhgef26'
ID 156764
Institutional Source Beutler Lab
Gene Symbol Arhgef26
Ensembl Gene ENSMUSG00000036885
Gene Name Rho guanine nucleotide exchange factor 26
Synonyms 8430436L14Rik, 4631416L12Rik
MMRRC Submission 039398-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.255) question?
Stock # R1333 (G1)
Quality Score 225
Status Validated
Chromosome 3
Chromosomal Location 62245765-62369642 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 62247744 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 276 (V276A)
Ref Sequence ENSEMBL: ENSMUSP00000078281 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000079300]
AlphaFold D3YYY8
Predicted Effect probably benign
Transcript: ENSMUST00000079300
AA Change: V276A

PolyPhen 2 Score 0.044 (Sensitivity: 0.94; Specificity: 0.83)
SMART Domains Protein: ENSMUSP00000078281
Gene: ENSMUSG00000036885
AA Change: V276A

DomainStartEndE-ValueType
low complexity region 133 144 N/A INTRINSIC
low complexity region 392 403 N/A INTRINSIC
RhoGEF 441 620 1e-45 SMART
PH 654 782 4.04e-9 SMART
SH3 790 847 3.82e-13 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000159746
Predicted Effect noncoding transcript
Transcript: ENSMUST00000161493
Predicted Effect noncoding transcript
Transcript: ENSMUST00000163008
Predicted Effect noncoding transcript
Transcript: ENSMUST00000192267
Meta Mutation Damage Score 0.0586 question?
Coding Region Coverage
  • 1x: 98.9%
  • 3x: 97.9%
  • 10x: 95.2%
  • 20x: 90.3%
Validation Efficiency 98% (41/42)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a member of the Rho-guanine nucleotide exchange factor (Rho-GEF) family. These proteins regulate Rho GTPases by catalyzing the exchange of GDP for GTP. The encoded protein specifically activates RhoG and plays a role in the promotion of macropinocytosis. Underexpression of the encoded protein may be a predictive marker of chemoresistant disease. Alternatively spliced transcript variants encoding multiple isoforms have been observed for this gene. [provided by RefSeq, Oct 2011]
PHENOTYPE: Mice homozygous for a knock-out allele exhibit defective activation of RhoG and reduced membrane protrusion after ICAM-1 clustering. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 35 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adamts18 A G 8: 114,431,805 (GRCm39) probably benign Het
Amph G A 13: 19,326,198 (GRCm39) V643M probably damaging Het
Amt A G 9: 108,178,296 (GRCm39) D301G probably benign Het
Bid C T 6: 120,874,216 (GRCm39) A110T possibly damaging Het
Ccdc63 T C 5: 122,246,224 (GRCm39) T566A probably benign Het
Cdk5rap1 A G 2: 154,202,574 (GRCm39) S219P probably damaging Het
Col1a2 T A 6: 4,515,684 (GRCm39) probably null Het
Ctns G A 11: 73,075,823 (GRCm39) T342I probably benign Het
Dst G A 1: 34,267,428 (GRCm39) E4957K probably damaging Het
Elp1 C T 4: 56,770,969 (GRCm39) probably benign Het
Fam163b A G 2: 27,003,659 (GRCm39) probably benign Het
Frem2 T C 3: 53,457,152 (GRCm39) T2067A probably benign Het
Gm7353 C T 7: 3,159,066 (GRCm39) noncoding transcript Het
Gm9791 T C 3: 34,059,225 (GRCm39) noncoding transcript Het
Grik2 G T 10: 49,404,087 (GRCm39) T258N probably damaging Het
Herc3 T C 6: 58,864,478 (GRCm39) L704P probably damaging Het
Hjurp A C 1: 88,193,768 (GRCm39) V380G probably damaging Het
Lrrc56 A G 7: 140,778,177 (GRCm39) probably benign Het
Mast3 G A 8: 71,233,938 (GRCm39) P187S probably damaging Het
Mier2 A G 10: 79,380,991 (GRCm39) V231A probably benign Het
Muc5b A G 7: 141,422,144 (GRCm39) T4427A possibly damaging Het
Nox4 A G 7: 86,896,072 (GRCm39) S7G possibly damaging Het
Obscn G C 11: 58,971,143 (GRCm39) Q2457E probably damaging Het
Sh3bgrl2 C T 9: 83,459,684 (GRCm39) probably benign Het
Slc1a1 A G 19: 28,812,611 (GRCm39) probably benign Het
Snrnp40 C G 4: 130,271,836 (GRCm39) probably null Het
Stard9 C A 2: 120,504,117 (GRCm39) S221R probably damaging Het
Stat6 G C 10: 127,487,094 (GRCm39) R200S possibly damaging Het
Stxbp5l C A 16: 37,068,231 (GRCm39) probably null Het
Tanc1 A G 2: 59,673,835 (GRCm39) S1647G probably benign Het
Tmem132d T A 5: 127,861,923 (GRCm39) M733L probably benign Het
Unc13d A G 11: 115,964,381 (GRCm39) probably benign Het
Usp24 T C 4: 106,199,550 (GRCm39) S165P possibly damaging Het
Vmn1r9 T C 6: 57,048,615 (GRCm39) I230T probably damaging Het
Zscan20 T C 4: 128,481,889 (GRCm39) D591G possibly damaging Het
Other mutations in Arhgef26
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00160:Arhgef26 APN 3 62,247,804 (GRCm39) missense probably benign
IGL01060:Arhgef26 APN 3 62,247,542 (GRCm39) missense probably benign 0.44
IGL01942:Arhgef26 APN 3 62,247,515 (GRCm39) missense probably benign 0.03
IGL02085:Arhgef26 APN 3 62,367,145 (GRCm39) intron probably benign
IGL02172:Arhgef26 APN 3 62,367,097 (GRCm39) missense probably benign 0.03
IGL03017:Arhgef26 APN 3 62,355,702 (GRCm39) missense possibly damaging 0.46
IGL03101:Arhgef26 APN 3 62,327,082 (GRCm39) missense possibly damaging 0.95
IGL03296:Arhgef26 APN 3 62,330,926 (GRCm39) missense probably damaging 1.00
IGL03401:Arhgef26 APN 3 62,330,953 (GRCm39) missense possibly damaging 0.95
R0138:Arhgef26 UTSW 3 62,355,680 (GRCm39) missense probably benign 0.06
R0140:Arhgef26 UTSW 3 62,355,666 (GRCm39) missense probably benign 0.02
R0152:Arhgef26 UTSW 3 62,330,965 (GRCm39) missense probably damaging 0.99
R0157:Arhgef26 UTSW 3 62,288,392 (GRCm39) missense probably damaging 1.00
R0308:Arhgef26 UTSW 3 62,247,820 (GRCm39) missense probably benign 0.01
R0317:Arhgef26 UTSW 3 62,330,965 (GRCm39) missense probably damaging 0.99
R0529:Arhgef26 UTSW 3 62,247,146 (GRCm39) missense probably benign
R0825:Arhgef26 UTSW 3 62,334,014 (GRCm39) missense probably damaging 0.97
R1331:Arhgef26 UTSW 3 62,247,449 (GRCm39) missense probably benign 0.00
R1351:Arhgef26 UTSW 3 62,288,262 (GRCm39) missense probably damaging 1.00
R1740:Arhgef26 UTSW 3 62,331,004 (GRCm39) missense probably damaging 1.00
R2121:Arhgef26 UTSW 3 62,247,704 (GRCm39) missense probably damaging 0.96
R2404:Arhgef26 UTSW 3 62,336,336 (GRCm39) missense possibly damaging 0.90
R2437:Arhgef26 UTSW 3 62,340,002 (GRCm39) missense probably damaging 0.96
R2939:Arhgef26 UTSW 3 62,288,331 (GRCm39) missense possibly damaging 0.72
R3084:Arhgef26 UTSW 3 62,285,037 (GRCm39) missense probably benign 0.19
R3712:Arhgef26 UTSW 3 62,331,050 (GRCm39) missense probably damaging 1.00
R4005:Arhgef26 UTSW 3 62,247,816 (GRCm39) missense probably benign
R4225:Arhgef26 UTSW 3 62,288,343 (GRCm39) missense probably benign 0.00
R4635:Arhgef26 UTSW 3 62,247,861 (GRCm39) missense probably damaging 1.00
R4961:Arhgef26 UTSW 3 62,367,046 (GRCm39) missense probably damaging 1.00
R4989:Arhgef26 UTSW 3 62,247,806 (GRCm39) missense possibly damaging 0.94
R5249:Arhgef26 UTSW 3 62,247,981 (GRCm39) missense probably damaging 1.00
R5284:Arhgef26 UTSW 3 62,327,052 (GRCm39) missense probably damaging 0.99
R5661:Arhgef26 UTSW 3 62,285,075 (GRCm39) splice site probably benign
R5970:Arhgef26 UTSW 3 62,247,468 (GRCm39) missense probably benign
R6022:Arhgef26 UTSW 3 62,336,360 (GRCm39) missense probably damaging 1.00
R6193:Arhgef26 UTSW 3 62,247,213 (GRCm39) missense possibly damaging 0.49
R6247:Arhgef26 UTSW 3 62,288,381 (GRCm39) missense probably damaging 1.00
R6434:Arhgef26 UTSW 3 62,336,335 (GRCm39) missense probably damaging 0.99
R6827:Arhgef26 UTSW 3 62,330,919 (GRCm39) splice site probably null
R7111:Arhgef26 UTSW 3 62,252,689 (GRCm39) missense possibly damaging 0.90
R7128:Arhgef26 UTSW 3 62,326,971 (GRCm39) missense possibly damaging 0.94
R7360:Arhgef26 UTSW 3 62,355,626 (GRCm39) missense possibly damaging 0.63
R7456:Arhgef26 UTSW 3 62,247,476 (GRCm39) missense probably benign 0.00
R8039:Arhgef26 UTSW 3 62,247,351 (GRCm39) missense probably benign 0.32
R8120:Arhgef26 UTSW 3 62,248,796 (GRCm39) missense probably damaging 1.00
R8511:Arhgef26 UTSW 3 62,336,350 (GRCm39) missense probably damaging 0.98
R8887:Arhgef26 UTSW 3 62,247,401 (GRCm39) missense probably benign 0.04
R8979:Arhgef26 UTSW 3 62,246,969 (GRCm39) missense possibly damaging 0.78
R8993:Arhgef26 UTSW 3 62,355,525 (GRCm39) missense probably benign 0.43
R9213:Arhgef26 UTSW 3 62,340,000 (GRCm39) missense probably benign 0.03
R9269:Arhgef26 UTSW 3 62,247,920 (GRCm39) missense probably damaging 0.98
R9712:Arhgef26 UTSW 3 62,331,034 (GRCm39) missense probably damaging 1.00
R9776:Arhgef26 UTSW 3 62,246,803 (GRCm39) start gained probably benign
Z1177:Arhgef26 UTSW 3 62,247,351 (GRCm39) missense probably benign 0.32
Predicted Primers PCR Primer
(F):5'- TGGCCTTGCCCATAAAACCGAC -3'
(R):5'- GGACTGTCAAAATCAAAGCCGCTG -3'

Sequencing Primer
(F):5'- TGCCACTCCAAAGGCTG -3'
(R):5'- GACCACTGCCCTTCTGTAAGAC -3'
Posted On 2014-02-11