Incidental Mutation 'R0762:Arhgef3'
ID 72474
Institutional Source Beutler Lab
Gene Symbol Arhgef3
Ensembl Gene ENSMUSG00000021895
Gene Name Rho guanine nucleotide exchange factor 3
Synonyms 9830169H03Rik, C76747, 1200004I24Rik
MMRRC Submission 038942-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.175) question?
Stock # R0762 (G1)
Quality Score 225
Status Validated
Chromosome 14
Chromosomal Location 26836856-27125868 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 27119584 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Cysteine at position 318 (Y318C)
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: Y318C

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000046486
Gene: ENSMUSG00000021895
AA Change: Y318C

DomainStartEndE-ValueType
RhoGEF 132 309 4.11e-51 SMART
PH 318 457 3.26e-4 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000224981
AA Change: Y311C

PolyPhen 2 Score 0.982 (Sensitivity: 0.75; Specificity: 0.96)
Predicted Effect probably damaging
Transcript: ENSMUST00000225949
AA Change: Y338C

PolyPhen 2 Score 0.994 (Sensitivity: 0.69; Specificity: 0.97)
Meta Mutation Damage Score 0.4348 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.7%
  • 10x: 97.2%
  • 20x: 93.9%
Validation Efficiency 100% (61/61)
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: 59 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4921504E06Rik T A 2: 19,482,667 (GRCm39) N475I probably damaging Het
Adar T C 3: 89,647,290 (GRCm39) probably benign Het
Aldh3b3 A T 19: 4,015,747 (GRCm39) probably null Het
Amtn C T 5: 88,532,859 (GRCm39) T158I possibly damaging Het
Ap1g2 A G 14: 55,337,868 (GRCm39) probably benign Het
Atg2b A C 12: 105,641,229 (GRCm39) V69G possibly damaging Het
Bbx G A 16: 50,045,529 (GRCm39) T236I possibly damaging Het
Bcl11b C T 12: 107,931,922 (GRCm39) probably benign Het
Catsperg1 T C 7: 28,889,377 (GRCm39) I794V probably benign Het
Ccdc88a C T 11: 29,413,112 (GRCm39) probably benign Het
Cdhr3 C A 12: 33,110,300 (GRCm39) R328L probably benign Het
Ces2e T A 8: 105,656,496 (GRCm39) M242K probably damaging Het
Col12a1 A G 9: 79,588,656 (GRCm39) probably benign Het
Col3a1 T C 1: 45,360,686 (GRCm39) S39P unknown Het
Cplane1 A G 15: 8,247,900 (GRCm39) probably benign Het
Cyp2a5 T A 7: 26,538,298 (GRCm39) Y220* probably null Het
Dcc T A 18: 71,475,776 (GRCm39) probably benign Het
Dnajb8 A G 6: 88,200,036 (GRCm39) T191A probably damaging Het
Ephx2 A T 14: 66,339,628 (GRCm39) F199I probably damaging Het
Fancd2 A G 6: 113,551,619 (GRCm39) K1062E probably benign Het
Fbxo33 A G 12: 59,251,285 (GRCm39) V410A probably benign Het
Gars1 T G 6: 55,054,565 (GRCm39) probably null Het
Git1 A C 11: 77,390,660 (GRCm39) D132A possibly damaging Het
Gp1ba C T 11: 70,532,253 (GRCm39) P673L probably damaging Het
Gucy1a1 T C 3: 82,002,203 (GRCm39) T44A unknown Het
Hjurp G C 1: 88,204,937 (GRCm39) probably benign Het
Ifnlr1 A G 4: 135,428,640 (GRCm39) K156E possibly damaging Het
Klf13 T C 7: 63,541,371 (GRCm39) N15S probably benign Het
Krt77 T C 15: 101,769,561 (GRCm39) probably null Het
Ldc1 A G 4: 130,115,417 (GRCm39) S44P probably damaging Het
Map4 C A 9: 109,867,546 (GRCm39) probably benign Het
Mthfr T C 4: 148,139,900 (GRCm39) I623T possibly damaging Het
Myo7b T A 18: 32,116,997 (GRCm39) T908S probably benign Het
Nbeal2 T G 9: 110,472,876 (GRCm39) probably benign Het
Nwd2 T G 5: 63,957,757 (GRCm39) F362L probably benign Het
Pcm1 A T 8: 41,714,057 (GRCm39) R208W probably damaging Het
Pkd2l1 T C 19: 44,138,909 (GRCm39) D647G probably benign Het
Plbd1 C T 6: 136,618,145 (GRCm39) V24M probably damaging Het
Polr2a G A 11: 69,625,943 (GRCm39) P1698S unknown Het
Prss12 T C 3: 123,279,153 (GRCm39) I410T probably damaging Het
Ptpre A G 7: 135,280,964 (GRCm39) N565S probably damaging Het
Rab44 T C 17: 29,364,244 (GRCm39) L606P unknown Het
Rbm10 C T X: 20,503,903 (GRCm39) probably benign Het
Rhd C T 4: 134,603,612 (GRCm39) probably benign Het
Rspo3 T A 10: 29,375,917 (GRCm39) probably benign Het
Sdccag8 T A 1: 176,773,710 (GRCm39) N555K probably benign Het
Skint6 T A 4: 112,722,848 (GRCm39) probably benign Het
Slc22a20 G A 19: 6,036,036 (GRCm39) P45S probably damaging Het
Slc5a2 A G 7: 127,866,654 (GRCm39) Y124C probably damaging Het
Spats2l T C 1: 57,925,043 (GRCm39) L127P possibly damaging Het
Taar8a T A 10: 23,952,975 (GRCm39) I193N probably benign Het
Ten1 C T 11: 116,107,510 (GRCm39) probably benign Het
Tfb2m T C 1: 179,373,398 (GRCm39) E100G probably damaging Het
Tom1 C T 8: 75,778,934 (GRCm39) probably benign Het
Vps52 G T 17: 34,178,985 (GRCm39) R171L probably damaging Het
Zcwpw2 A T 9: 117,843,182 (GRCm39) noncoding transcript Het
Zfhx4 G A 3: 5,468,880 (GRCm39) E3013K probably damaging Het
Zfp267 G A 3: 36,220,016 (GRCm39) D680N possibly damaging Het
Zfp777 C T 6: 48,006,294 (GRCm39) V411M 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
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
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'- TTTGCAGTAGCCACATAGATCTCAGC -3'
(R):5'- TTTTCTGAAGTCCAAGTGGGACACAG -3'

Sequencing Primer
(F):5'- GTAGCCACATAGATCTCAGCTCTTG -3'
(R):5'- ggcaggaaggcaggcag -3'
Posted On 2013-09-30