Incidental Mutation 'R8042:Arhgef3'
ID 618595
Institutional Source Beutler Lab
Gene Symbol Arhgef3
Ensembl Gene ENSMUSG00000021895
Gene Name Rho guanine nucleotide exchange factor 3
Synonyms 9830169H03Rik, C76747, 1200004I24Rik
MMRRC Submission 067479-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.168) question?
Stock # R8042 (G1)
Quality Score 225.009
Status Validated
Chromosome 14
Chromosomal Location 26836856-27125868 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 27084766 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Aspartic acid at position 45 (V45D)
Ref Sequence ENSEMBL: ENSMUSP00000046486 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000049206] [ENSMUST00000224981] [ENSMUST00000225949]
AlphaFold Q91X46
Predicted Effect possibly damaging
Transcript: ENSMUST00000049206
AA Change: V45D

PolyPhen 2 Score 0.845 (Sensitivity: 0.83; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000046486
Gene: ENSMUSG00000021895
AA Change: V45D

DomainStartEndE-ValueType
RhoGEF 132 309 4.11e-51 SMART
PH 318 457 3.26e-4 SMART
Predicted Effect possibly damaging
Transcript: ENSMUST00000224981
AA Change: V38D

PolyPhen 2 Score 0.884 (Sensitivity: 0.82; Specificity: 0.94)
Predicted Effect probably damaging
Transcript: ENSMUST00000225949
AA Change: V65D

PolyPhen 2 Score 0.961 (Sensitivity: 0.78; Specificity: 0.95)
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.9%
  • 20x: 99.6%
Validation Efficiency 100% (46/46)
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: 45 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca15 A G 7: 120,002,233 (GRCm39) Y1582C possibly damaging Het
Acly A G 11: 100,405,151 (GRCm39) I339T probably damaging Het
Adcy4 A G 14: 56,012,696 (GRCm39) V541A probably benign Het
Azi2 C A 9: 117,891,165 (GRCm39) Q397K probably benign Het
Cacna1h G T 17: 25,611,445 (GRCm39) S451* probably null Het
Cacna2d3 A T 14: 28,826,995 (GRCm39) probably benign Het
Cep85l A G 10: 53,224,759 (GRCm39) Y277H probably damaging Het
Cep97 C A 16: 55,731,965 (GRCm39) V608L probably benign Het
Crb1 T A 1: 139,242,392 (GRCm39) Y362F probably damaging Het
Ctc1 T A 11: 68,920,669 (GRCm39) probably benign Het
Dnah14 T C 1: 181,471,196 (GRCm39) probably null Het
Dock4 T C 12: 40,795,759 (GRCm39) F859L probably benign Het
Errfi1 T C 4: 150,950,914 (GRCm39) F114S possibly damaging Het
Gbp9 T A 5: 105,242,108 (GRCm39) I150F probably damaging Het
Loxhd1 C T 18: 77,518,888 (GRCm39) T1898M probably damaging Het
Lrrc9 A T 12: 72,507,680 (GRCm39) T394S probably benign Het
Ltbp2 T C 12: 84,838,673 (GRCm39) E1115G probably damaging Het
Mast4 T C 13: 102,917,753 (GRCm39) S552G probably damaging Het
Mgat4b T A 11: 50,123,203 (GRCm39) Y263* probably null Het
Moxd2 T C 6: 40,862,301 (GRCm39) I173V probably benign Het
Mrc2 T C 11: 105,239,181 (GRCm39) V1312A probably damaging Het
Myh1 A T 11: 67,097,429 (GRCm39) I465F probably damaging Het
Nadk G T 4: 155,661,524 (GRCm39) D17Y probably benign Het
Nt5dc1 T C 10: 34,273,210 (GRCm39) D196G probably benign Het
Obscn T C 11: 58,931,143 (GRCm39) D5028G possibly damaging Het
Pabpc1 A G 15: 36,598,553 (GRCm39) F447S probably benign Het
Pcsk6 T G 7: 65,577,683 (GRCm39) N201K possibly damaging Het
Pml C A 9: 58,141,968 (GRCm39) R288L probably benign Het
Ptpro A G 6: 137,393,881 (GRCm39) T850A possibly damaging Het
Rnf213 A G 11: 119,332,480 (GRCm39) D2564G Het
Rsf1 G GACGGCGGCA 7: 97,229,116 (GRCm39) probably benign Het
Sec24a T C 11: 51,595,144 (GRCm39) T939A probably benign Het
Serpine1 A T 5: 137,095,855 (GRCm39) L242H probably benign Het
Slc27a4 T A 2: 29,701,202 (GRCm39) V331E probably damaging Het
Slc6a6 A C 6: 91,718,226 (GRCm39) I347L probably benign Het
Spns2 A T 11: 72,345,003 (GRCm39) L495H possibly damaging Het
Stam2 A G 2: 52,596,409 (GRCm39) probably null Het
Syt12 C A 19: 4,503,852 (GRCm39) V260F probably damaging Het
Tdrd7 T A 4: 45,987,516 (GRCm39) S50T possibly damaging Het
Tert T A 13: 73,775,264 (GRCm39) V39E probably damaging Het
Tmem147 T A 7: 30,427,978 (GRCm39) S75C probably damaging Het
Tnpo2 C T 8: 85,778,188 (GRCm39) P564S probably damaging Het
Utp25 A G 1: 192,796,980 (GRCm39) V1A Het
Vsig1 C T X: 139,833,875 (GRCm39) H232Y probably benign Het
Zfp738 A G 13: 67,819,010 (GRCm39) L327S probably damaging 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
R7140:Arhgef3 UTSW 14 27,123,664 (GRCm39) missense probably damaging 1.00
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
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'- GATCACCTGTGCAGATCCTG -3'
(R):5'- TGGCGTGCACACATTTCTCG -3'

Sequencing Primer
(F):5'- TGTGCAGATCCTGGGGCAC -3'
(R):5'- GCACTCTTCTACAGTAGCAAGTGG -3'
Posted On 2020-01-23