Incidental Mutation 'R9191:Arhgap26'
ID 705623
Institutional Source Beutler Lab
Gene Symbol Arhgap26
Ensembl Gene ENSMUSG00000036452
Gene Name Rho GTPase activating protein 26
Synonyms 4933432P15Rik, 2610010G17Rik, 1810044B20Rik
MMRRC Submission 068952-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R9191 (G1)
Quality Score 225.009
Status Validated
Chromosome 18
Chromosomal Location 38734531-39509338 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 39439893 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Arginine to Glutamine at position 277 (R277Q)
Gene Model predicted gene model for transcript(s): [ENSMUST00000097593] [ENSMUST00000137497] [ENSMUST00000141058] [ENSMUST00000151757] [ENSMUST00000155576]
AlphaFold Q6ZQ82
Predicted Effect unknown
Transcript: ENSMUST00000097593
AA Change: R659Q
SMART Domains Protein: ENSMUSP00000095200
Gene: ENSMUSG00000036452
AA Change: R659Q

DomainStartEndE-ValueType
Pfam:BAR_3 6 249 1.8e-90 PFAM
Pfam:IMD 26 231 2.8e-9 PFAM
PH 266 371 3.23e-8 SMART
RhoGAP 387 565 4.51e-65 SMART
low complexity region 584 600 N/A INTRINSIC
low complexity region 617 652 N/A INTRINSIC
low complexity region 657 701 N/A INTRINSIC
SH3 759 814 5.11e-14 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000137497
AA Change: R108Q

PolyPhen 2 Score 0.987 (Sensitivity: 0.73; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000121197
Gene: ENSMUSG00000036452
AA Change: R108Q

DomainStartEndE-ValueType
PDB:1F7C|A 1 32 7e-9 PDB
Blast:RhoGAP 16 65 2e-9 BLAST
low complexity region 66 101 N/A INTRINSIC
SH3 116 171 5.11e-14 SMART
Predicted Effect unknown
Transcript: ENSMUST00000141058
AA Change: R93Q
SMART Domains Protein: ENSMUSP00000119865
Gene: ENSMUSG00000036452
AA Change: R93Q

DomainStartEndE-ValueType
Blast:RhoGAP 1 50 9e-10 BLAST
low complexity region 51 86 N/A INTRINSIC
low complexity region 91 132 N/A INTRINSIC
Predicted Effect possibly damaging
Transcript: ENSMUST00000151757
AA Change: R93Q

PolyPhen 2 Score 0.663 (Sensitivity: 0.86; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000122448
Gene: ENSMUSG00000036452
AA Change: R93Q

DomainStartEndE-ValueType
Blast:RhoGAP 1 50 1e-9 BLAST
low complexity region 51 86 N/A INTRINSIC
Predicted Effect
SMART Domains Protein: ENSMUSP00000123145
Gene: ENSMUSG00000036452
AA Change: R277Q

DomainStartEndE-ValueType
RhoGAP 6 184 4.51e-65 SMART
low complexity region 203 219 N/A INTRINSIC
low complexity region 236 271 N/A INTRINSIC
low complexity region 276 317 N/A INTRINSIC
SH3 333 388 5.11e-14 SMART
Predicted Effect unknown
Transcript: ENSMUST00000155576
AA Change: R659Q
SMART Domains Protein: ENSMUSP00000122371
Gene: ENSMUSG00000036452
AA Change: R659Q

DomainStartEndE-ValueType
Pfam:IMD 27 232 1.2e-8 PFAM
PH 266 371 3.23e-8 SMART
RhoGAP 387 565 4.51e-65 SMART
low complexity region 584 600 N/A INTRINSIC
low complexity region 617 652 N/A INTRINSIC
low complexity region 657 702 N/A INTRINSIC
SH3 704 759 5.11e-14 SMART
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 99.2%
Validation Efficiency 100% (36/36)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] Interaction of a cell with the extracellular matrix triggers integrin cell surface receptors to begin signaling cascades that regulate the organization of the actin-cytoskeleton. One of the proteins involved in these cascades is focal adhesion kinase. The protein encoded by this gene is a GTPase activating protein that binds to focal adhesion kinase and mediates the activity of the GTP binding proteins RhoA and Cdc42. Defects in this gene are a cause of juvenile myelomonocytic leukemia (JMML). Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Mar 2017]
PHENOTYPE: Mice homozygous for a hypomorphic allele display reduced myofiber size, impaired myoblast fusion and abnormal muscle regeneration. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 36 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2900026A02Rik G A 5: 113,330,564 (GRCm39) R1217W probably benign Het
Acta2 T A 19: 34,222,480 (GRCm39) I214F possibly damaging Het
Adgra3 A C 5: 50,145,006 (GRCm39) I529S possibly damaging Het
Aknad1 C T 3: 108,664,093 (GRCm39) P352L probably damaging Het
Atm T C 9: 53,438,590 (GRCm39) T127A probably benign Het
Bmp3 A T 5: 99,019,946 (GRCm39) E123V probably damaging Het
Brap A G 5: 121,823,350 (GRCm39) Q524R probably benign Het
Ccdc34 T A 2: 109,852,301 (GRCm39) M141K possibly damaging Het
Crybb1 T A 5: 112,417,199 (GRCm39) Y196N probably damaging Het
Dysf G A 6: 84,045,048 (GRCm39) R293H probably benign Het
Ercc8 T A 13: 108,305,914 (GRCm39) D96E probably benign Het
Intu T A 3: 40,646,941 (GRCm39) L605M probably damaging Het
Kif21b A T 1: 136,100,559 (GRCm39) K1547* probably null Het
Larp4b T A 13: 9,220,830 (GRCm39) V693D probably benign Het
Msantd5f6 A T 4: 73,319,670 (GRCm39) S269T probably damaging Het
Muc16 T C 9: 18,556,106 (GRCm39) K3396E unknown Het
Myo3a A T 2: 22,469,841 (GRCm39) R1475S probably benign Het
Neto1 A G 18: 86,516,781 (GRCm39) K366R probably damaging Het
Nphp4 A T 4: 152,640,687 (GRCm39) D1018V probably damaging Het
Nt5e T C 9: 88,246,874 (GRCm39) M370T possibly damaging Het
Pappa2 A G 1: 158,684,988 (GRCm39) V717A probably damaging Het
Pcdh15 T C 10: 74,161,981 (GRCm39) I512T probably benign Het
Pcdhga7 A G 18: 37,848,932 (GRCm39) Q313R probably benign Het
Prpf40b A T 15: 99,202,064 (GRCm39) Q54L probably null Het
Rasgrf1 G A 9: 89,883,923 (GRCm39) V943M probably damaging Het
Serbp1 A G 6: 67,249,838 (GRCm39) Y244C probably benign Het
Slc23a4 A G 6: 34,925,396 (GRCm39) S219P Het
Slc27a5 T G 7: 12,725,247 (GRCm39) H400P probably damaging Het
Slc9c1 C A 16: 45,420,144 (GRCm39) D1066E possibly damaging Het
Tap1 T C 17: 34,413,956 (GRCm39) probably null Het
Tmem198 G A 1: 75,456,426 (GRCm39) A27T unknown Het
Tpx2 A G 2: 152,727,124 (GRCm39) T464A possibly damaging Het
Trav7-5 C G 14: 53,768,615 (GRCm39) A61G probably benign Het
Trh G A 6: 92,219,602 (GRCm39) T238I possibly damaging Het
Zbtb10 T C 3: 9,330,295 (GRCm39) V551A probably damaging Het
Zfp668 T C 7: 127,465,658 (GRCm39) T509A probably benign Het
Other mutations in Arhgap26
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00706:Arhgap26 APN 18 39,419,604 (GRCm39) missense probably damaging 1.00
IGL01116:Arhgap26 APN 18 39,244,856 (GRCm39) missense probably damaging 0.97
IGL01409:Arhgap26 APN 18 39,243,504 (GRCm39) splice site probably benign
IGL02316:Arhgap26 APN 18 38,775,599 (GRCm39) exon noncoding transcript
IGL02418:Arhgap26 APN 18 39,490,620 (GRCm39) intron probably benign
IGL02588:Arhgap26 APN 18 38,734,670 (GRCm39) unclassified probably benign
IGL03241:Arhgap26 APN 18 39,362,970 (GRCm39) missense probably damaging 1.00
R0184:Arhgap26 UTSW 18 38,750,726 (GRCm39) missense unknown
R0244:Arhgap26 UTSW 18 39,496,184 (GRCm39) missense probably benign 0.05
R0347:Arhgap26 UTSW 18 38,750,797 (GRCm39) missense unknown
R1533:Arhgap26 UTSW 18 39,504,130 (GRCm39) missense probably benign 0.16
R1606:Arhgap26 UTSW 18 39,429,925 (GRCm39) missense probably damaging 1.00
R2066:Arhgap26 UTSW 18 39,439,781 (GRCm39) missense probably damaging 1.00
R2182:Arhgap26 UTSW 18 39,490,862 (GRCm39) intron probably benign
R2291:Arhgap26 UTSW 18 39,490,751 (GRCm39) intron probably benign
R3611:Arhgap26 UTSW 18 39,066,972 (GRCm39) missense probably benign
R3700:Arhgap26 UTSW 18 39,253,237 (GRCm39) missense probably damaging 0.99
R3887:Arhgap26 UTSW 18 39,363,019 (GRCm39) critical splice donor site probably null
R4621:Arhgap26 UTSW 18 39,032,894 (GRCm39) intron probably benign
R4877:Arhgap26 UTSW 18 39,429,982 (GRCm39) splice site probably null
R4910:Arhgap26 UTSW 18 39,126,690 (GRCm39) splice site probably benign
R4911:Arhgap26 UTSW 18 39,126,690 (GRCm39) splice site probably benign
R4954:Arhgap26 UTSW 18 39,376,694 (GRCm39) missense probably benign 0.00
R4967:Arhgap26 UTSW 18 39,379,893 (GRCm39) missense probably damaging 1.00
R5221:Arhgap26 UTSW 18 39,243,525 (GRCm39) nonsense probably null
R5232:Arhgap26 UTSW 18 39,126,529 (GRCm39) start codon destroyed probably null 0.97
R5297:Arhgap26 UTSW 18 39,254,941 (GRCm39) missense probably damaging 1.00
R5372:Arhgap26 UTSW 18 38,775,509 (GRCm39) exon noncoding transcript
R5570:Arhgap26 UTSW 18 39,232,671 (GRCm39) missense probably damaging 0.99
R5692:Arhgap26 UTSW 18 39,254,945 (GRCm39) missense probably damaging 1.00
R5752:Arhgap26 UTSW 18 39,419,725 (GRCm39) missense probably damaging 1.00
R5930:Arhgap26 UTSW 18 39,283,145 (GRCm39) missense probably damaging 0.96
R6131:Arhgap26 UTSW 18 39,419,638 (GRCm39) nonsense probably null
R6251:Arhgap26 UTSW 18 39,490,880 (GRCm39) missense probably null
R6481:Arhgap26 UTSW 18 39,283,110 (GRCm39) missense probably damaging 1.00
R6622:Arhgap26 UTSW 18 39,032,916 (GRCm39) intron probably benign
R6799:Arhgap26 UTSW 18 39,232,660 (GRCm39) missense probably damaging 1.00
R6878:Arhgap26 UTSW 18 39,360,465 (GRCm39) missense probably damaging 1.00
R6989:Arhgap26 UTSW 18 39,232,682 (GRCm39) missense probably damaging 1.00
R7248:Arhgap26 UTSW 18 39,439,907 (GRCm39) critical splice donor site probably null
R7936:Arhgap26 UTSW 18 39,338,340 (GRCm39) missense probably damaging 1.00
R7960:Arhgap26 UTSW 18 39,362,980 (GRCm39) missense
R8103:Arhgap26 UTSW 18 39,504,177 (GRCm39) missense
R8206:Arhgap26 UTSW 18 39,439,803 (GRCm39) nonsense probably null
R8356:Arhgap26 UTSW 18 39,244,901 (GRCm39) missense possibly damaging 0.89
R8456:Arhgap26 UTSW 18 39,244,901 (GRCm39) missense possibly damaging 0.89
R8987:Arhgap26 UTSW 18 39,490,652 (GRCm39) missense
R9025:Arhgap26 UTSW 18 39,379,898 (GRCm39) missense
R9149:Arhgap26 UTSW 18 39,244,917 (GRCm39) missense possibly damaging 0.94
R9172:Arhgap26 UTSW 18 39,378,382 (GRCm39) missense probably damaging 1.00
R9576:Arhgap26 UTSW 18 39,253,207 (GRCm39) nonsense probably null
X0013:Arhgap26 UTSW 18 39,504,165 (GRCm39) missense probably damaging 1.00
X0025:Arhgap26 UTSW 18 39,283,158 (GRCm39) missense probably damaging 1.00
Z1088:Arhgap26 UTSW 18 39,490,724 (GRCm39) splice site probably benign
Predicted Primers PCR Primer
(F):5'- TTGTATGTGTGGGAGCAACCTC -3'
(R):5'- CTCCTTTGTGCTGATGATGC -3'

Sequencing Primer
(F):5'- ATCCTATCAGCATCCATATGGGC -3'
(R):5'- CTCCTTTGTGCTGATGATGCTTAAG -3'
Posted On 2022-03-25