Incidental Mutation 'R7140:Arhgef3'
ID 553427
Institutional Source Beutler Lab
Gene Symbol Arhgef3
Ensembl Gene ENSMUSG00000021895
Gene Name Rho guanine nucleotide exchange factor 3
Synonyms 9830169H03Rik, C76747, 1200004I24Rik
Accession Numbers
Essential gene? Probably non essential (E-score: 0.175) question?
Stock # R7140 (G1)
Quality Score 225.009
Status Validated
Chromosome 14
Chromosomal Location 26836856-27125868 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 27123664 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Asparagine to Tyrosine at position 442 (N442Y)
Ref Sequence ENSEMBL: ENSMUSP00000046486 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000049206] [ENSMUST00000224981] [ENSMUST00000225949]
AlphaFold Q91X46
Predicted Effect probably damaging
Transcript: ENSMUST00000049206
AA Change: N442Y

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000046486
Gene: ENSMUSG00000021895
AA Change: N442Y

DomainStartEndE-ValueType
RhoGEF 132 309 4.11e-51 SMART
PH 318 457 3.26e-4 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000224981
AA Change: N435Y

PolyPhen 2 Score 0.987 (Sensitivity: 0.73; Specificity: 0.96)
Predicted Effect probably damaging
Transcript: ENSMUST00000225949
AA Change: N462Y

PolyPhen 2 Score 0.996 (Sensitivity: 0.55; Specificity: 0.98)
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 99.2%
Validation Efficiency 99% (70/71)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] Rho-like GTPases are involved in a variety of cellular processes, and they are activated by binding GTP and inactivated by conversion of GTP to GDP by their intrinsic GTPase activity. Guanine nucleotide exchange factors (GEFs) accelerate the GTPase activity of Rho GTPases by catalyzing their release of bound GDP. This gene encodes a guanine nucleotide exchange factor, which specifically activates two members of the Rho GTPase family: RHOA and RHOB, both of which have a role in bone cell biology. It has been identified that genetic variation in this gene plays a role in the determination of bone mineral density (BMD), indicating the implication of this gene in postmenopausal osteoporosis. Alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2008]
PHENOTYPE: Mice homozygous for a knock-out allele exhibit increased mean platelet volume and a mild delay in platelet recovery in response to thrombocytopenia. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 69 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adgra2 T C 8: 27,610,929 (GRCm39) probably null Het
Ap2a2 G A 7: 141,178,777 (GRCm39) A148T probably benign Het
B3gat3 A G 19: 8,903,216 (GRCm39) Y191C probably damaging Het
B430306N03Rik A T 17: 48,629,483 (GRCm39) K203* probably null Het
C1qtnf6 T A 15: 78,409,283 (GRCm39) Y188F probably benign Het
Capn10 T C 1: 92,872,993 (GRCm39) V573A possibly damaging Het
Cbx4 T C 11: 118,972,754 (GRCm39) Y207C probably damaging Het
Ccdc43 G T 11: 102,579,695 (GRCm39) probably null Het
Ccng2 C A 5: 93,416,614 (GRCm39) P45Q probably benign Het
Cd86 T C 16: 36,441,263 (GRCm39) H68R probably benign Het
Cmtm4 A G 8: 105,081,827 (GRCm39) Y187H probably damaging Het
Cst11 T C 2: 148,610,649 (GRCm39) N134S probably benign Het
Cyp3a25 A T 5: 145,939,855 (GRCm39) F51I probably benign Het
Dnhd1 A G 7: 105,342,973 (GRCm39) E1439G probably benign Het
Dock4 T C 12: 40,686,158 (GRCm39) V131A probably benign Het
Dpysl2 A G 14: 67,099,982 (GRCm39) S85P probably benign Het
Dync1i2 A G 2: 71,078,283 (GRCm39) H324R probably benign Het
Elf1 A G 14: 79,804,710 (GRCm39) D162G probably benign Het
Eri3 G A 4: 117,506,604 (GRCm39) probably null Het
Fbxl21 T C 13: 56,680,145 (GRCm39) S203P probably damaging Het
Foxi1 G A 11: 34,155,758 (GRCm39) R291C probably damaging Het
Gprin3 C T 6: 59,332,128 (GRCm39) A60T possibly damaging Het
Hecw1 A G 13: 14,491,118 (GRCm39) C212R probably benign Het
Hivep3 T C 4: 119,954,318 (GRCm39) L878P probably damaging Het
Hs6st3 A T 14: 119,376,514 (GRCm39) N230Y probably damaging Het
Htr3b A G 9: 48,848,441 (GRCm39) V268A possibly damaging Het
Ip6k3 T C 17: 27,363,969 (GRCm39) T360A probably damaging Het
Izumo1 A G 7: 45,275,536 (GRCm39) T282A probably benign Het
Kidins220 T A 12: 25,086,623 (GRCm39) I1019N probably damaging Het
Med13l T C 5: 118,880,037 (GRCm39) V1043A probably benign Het
Mon2 C T 10: 122,871,358 (GRCm39) V420I probably benign Het
Naip6 T A 13: 100,436,708 (GRCm39) Y605F possibly damaging Het
Nek7 A G 1: 138,414,793 (GRCm39) I285T probably benign Het
Notch3 A G 17: 32,375,351 (GRCm39) V357A possibly damaging Het
Nrxn1 G A 17: 91,396,192 (GRCm39) probably benign Het
Nutm1 G A 2: 112,080,401 (GRCm39) R505C probably damaging Het
Or2w4 C T 13: 21,795,297 (GRCm39) V281M possibly damaging Het
Or4a67 G A 2: 88,598,308 (GRCm39) A117V probably damaging Het
Or5g9 T A 2: 85,551,818 (GRCm39) L23Q probably damaging Het
Or6c74 T G 10: 129,870,083 (GRCm39) M196R possibly damaging Het
Ostm1 C T 10: 42,559,268 (GRCm39) A176V probably null Het
Pabpc6 C A 17: 9,887,357 (GRCm39) S398I possibly damaging Het
Pcdhac2 C A 18: 37,277,239 (GRCm39) P73H possibly damaging Het
Pcdhga9 A G 18: 37,872,184 (GRCm39) D671G possibly damaging Het
Peg10 GC GCTCC 6: 4,756,452 (GRCm39) probably benign Het
Pigu A C 2: 155,143,160 (GRCm39) L248R possibly damaging Het
Pinx1 C A 14: 64,097,834 (GRCm39) probably null Het
Pon3 T C 6: 5,221,664 (GRCm39) N322S possibly damaging Het
Pramel23 T G 4: 143,425,002 (GRCm39) H147P probably benign Het
Rnft1 A G 11: 86,382,586 (GRCm39) I270V probably benign Het
Scgb2b11 A G 7: 31,910,006 (GRCm39) F27L probably damaging Het
Slc5a4b C T 10: 75,910,943 (GRCm39) V298I probably damaging Het
Slco1a6 T A 6: 142,048,745 (GRCm39) H345L probably benign Het
Sox1 C T 8: 12,447,405 (GRCm39) P349S possibly damaging Het
Spata31 A G 13: 65,068,913 (GRCm39) N354D probably benign Het
Speg T C 1: 75,383,414 (GRCm39) probably null Het
Stpg1 T C 4: 135,261,033 (GRCm39) I281T probably benign Het
Sult3a1 T C 10: 33,753,283 (GRCm39) L193P probably damaging Het
Tenm3 A T 8: 48,745,271 (GRCm39) C1097S probably damaging Het
Tfap2a A G 13: 40,883,523 (GRCm39) S7P probably benign Het
Tlr1 T C 5: 65,083,021 (GRCm39) I519V probably benign Het
Tmem238 A G 7: 4,792,072 (GRCm39) V157A possibly damaging Het
Tmem45b A T 9: 31,345,780 (GRCm39) probably null Het
Togaram2 A T 17: 72,021,761 (GRCm39) H742L probably benign Het
Trpc7 A T 13: 56,937,487 (GRCm39) Y656* probably null Het
Wdr35 T A 12: 9,072,785 (GRCm39) Y920N probably damaging Het
Xab2 G A 8: 3,668,117 (GRCm39) R154C possibly damaging Het
Zfp759 A T 13: 67,288,177 (GRCm39) H576L possibly damaging Het
Zfp958 G T 8: 4,678,481 (GRCm39) A169S probably benign Het
Other mutations in Arhgef3
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01363:Arhgef3 APN 14 27,123,876 (GRCm39) nonsense probably null
IGL02178:Arhgef3 APN 14 26,987,486 (GRCm39) nonsense probably null
IGL02302:Arhgef3 APN 14 27,084,799 (GRCm39) missense probably benign 0.08
IGL02505:Arhgef3 APN 14 27,115,957 (GRCm39) missense possibly damaging 0.92
IGL03203:Arhgef3 APN 14 27,116,073 (GRCm39) missense probably damaging 1.00
IGL03339:Arhgef3 APN 14 27,123,814 (GRCm39) missense probably damaging 0.99
R0762:Arhgef3 UTSW 14 27,119,584 (GRCm39) missense probably damaging 1.00
R1192:Arhgef3 UTSW 14 27,101,663 (GRCm39) missense probably damaging 1.00
R1572:Arhgef3 UTSW 14 27,123,692 (GRCm39) missense probably damaging 1.00
R1794:Arhgef3 UTSW 14 27,119,562 (GRCm39) missense probably benign 0.44
R2426:Arhgef3 UTSW 14 27,106,138 (GRCm39) nonsense probably null
R2509:Arhgef3 UTSW 14 27,101,633 (GRCm39) missense probably damaging 1.00
R4932:Arhgef3 UTSW 14 27,106,170 (GRCm39) missense probably damaging 0.99
R5017:Arhgef3 UTSW 14 26,987,487 (GRCm39) missense possibly damaging 0.85
R5216:Arhgef3 UTSW 14 27,123,799 (GRCm39) missense probably benign 0.00
R6562:Arhgef3 UTSW 14 26,874,953 (GRCm39) start gained probably benign
R6951:Arhgef3 UTSW 14 26,865,975 (GRCm39) start gained probably benign
R7361:Arhgef3 UTSW 14 26,987,535 (GRCm39) missense possibly damaging 0.56
R7968:Arhgef3 UTSW 14 27,116,062 (GRCm39) missense probably damaging 1.00
R7968:Arhgef3 UTSW 14 27,108,070 (GRCm39) missense probably damaging 0.99
R7988:Arhgef3 UTSW 14 27,123,743 (GRCm39) missense probably benign 0.22
R8042:Arhgef3 UTSW 14 27,084,766 (GRCm39) missense possibly damaging 0.85
R8077:Arhgef3 UTSW 14 27,107,881 (GRCm39) missense probably damaging 1.00
R8303:Arhgef3 UTSW 14 27,116,095 (GRCm39) missense probably damaging 0.99
R9199:Arhgef3 UTSW 14 27,122,244 (GRCm39) missense possibly damaging 0.82
R9365:Arhgef3 UTSW 14 27,101,555 (GRCm39) missense probably damaging 0.98
Predicted Primers PCR Primer
(F):5'- TGAGTCCTGCATCAGTTAGAGAC -3'
(R):5'- TCCATACTGCAGTCCGACTC -3'

Sequencing Primer
(F):5'- AATCAGTGTCTGGGATACGCC -3'
(R):5'- GACTCGCTGTCCGATTGGTC -3'
Posted On 2019-05-15