Incidental Mutation 'R1192:Arhgef3'
ID 100911
Institutional Source Beutler Lab
Gene Symbol Arhgef3
Ensembl Gene ENSMUSG00000021895
Gene Name Rho guanine nucleotide exchange factor 3
Synonyms 9830169H03Rik, C76747, 1200004I24Rik
MMRRC Submission 039264-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.168) question?
Stock # R1192 (G1)
Quality Score 225
Status Validated
Chromosome 14
Chromosomal Location 26836856-27125868 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to A at 27101663 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Asparagine at position 133 (T133N)
Ref Sequence ENSEMBL: ENSMUSP00000153396 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000049206] [ENSMUST00000224981] [ENSMUST00000225949]
AlphaFold Q91X46
Predicted Effect probably damaging
Transcript: ENSMUST00000049206
AA Change: T113N

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000046486
Gene: ENSMUSG00000021895
AA Change: T113N

DomainStartEndE-ValueType
RhoGEF 132 309 4.11e-51 SMART
PH 318 457 3.26e-4 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000175293
Predicted Effect possibly damaging
Transcript: ENSMUST00000224981
AA Change: T106N

PolyPhen 2 Score 0.828 (Sensitivity: 0.84; Specificity: 0.93)
Predicted Effect noncoding transcript
Transcript: ENSMUST00000225494
Predicted Effect probably damaging
Transcript: ENSMUST00000225949
AA Change: T133N

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
Meta Mutation Damage Score 0.1421 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.3%
  • 10x: 96.2%
  • 20x: 92.6%
Validation Efficiency 97% (32/33)
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: 32 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Ahrr T A 13: 74,362,522 (GRCm39) M326L probably benign Het
Akap8l C T 17: 32,551,457 (GRCm39) R511H probably damaging Het
Ankmy1 T C 1: 92,811,616 (GRCm39) T591A probably damaging Het
Anks4b A T 7: 119,773,289 (GRCm39) I50L probably benign Het
Arrdc1 T C 2: 24,816,152 (GRCm39) I284V probably benign Het
Bltp3a T C 17: 28,109,045 (GRCm39) F1088S possibly damaging Het
Ccdc88a T A 11: 29,454,049 (GRCm39) D717E possibly damaging Het
Cdh22 A T 2: 164,977,203 (GRCm39) F439I probably damaging Het
Creld1 G T 6: 113,466,440 (GRCm39) C169F probably damaging Het
Ctsq T A 13: 61,186,859 (GRCm39) N78I probably damaging Het
Eif4g3 T A 4: 137,898,497 (GRCm39) H1089Q probably damaging Het
Eri2 G T 7: 119,391,540 (GRCm39) D41E probably damaging Het
Exosc9 C T 3: 36,606,904 (GRCm39) probably benign Het
Galnt14 C T 17: 73,852,133 (GRCm39) probably benign Het
Gen1 C T 12: 11,305,219 (GRCm39) G192D probably damaging Het
Hoxa13 CCG CCGCG 6: 52,237,618 (GRCm39) probably null Het
Ints14 T C 9: 64,874,045 (GRCm39) V99A possibly damaging Het
Iqsec1 G A 6: 90,648,958 (GRCm39) probably benign Het
Jarid2 G T 13: 45,060,021 (GRCm39) R713L probably damaging Het
Nans T C 4: 46,502,430 (GRCm39) probably benign Het
Nkiras2 T C 11: 100,516,806 (GRCm39) probably null Het
Obscn A T 11: 58,958,025 (GRCm39) D3558E probably benign Het
Or6c66 C T 10: 129,461,906 (GRCm39) S8N probably benign Het
Palb2 G A 7: 121,727,432 (GRCm39) T146M probably benign Het
Pcgf3 T C 5: 108,634,054 (GRCm39) V104A probably benign Het
Polr3e A G 7: 120,532,531 (GRCm39) D189G probably benign Het
Rfc1 T C 5: 65,451,254 (GRCm39) K278R probably benign Het
Rfwd3 C T 8: 112,014,874 (GRCm39) R326Q probably damaging Het
Shcbp1l T A 1: 153,301,253 (GRCm39) I95N possibly damaging Het
Shox2 G A 3: 66,881,243 (GRCm39) Q246* probably null Het
Slc16a4 G C 3: 107,206,189 (GRCm39) E86D probably benign Het
Tubgcp2 A G 7: 139,609,751 (GRCm39) V202A 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
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'- AGAGCTGCCTTTTGTGTGAGCC -3'
(R):5'- TGTGAGTGGATGAATCCTAACCGGAC -3'

Sequencing Primer
(F):5'- GAGGGTTCCCACTCCTTAAAAG -3'
(R):5'- TGAATCCTAACCGGACACTTAGC -3'
Posted On 2014-01-15