Incidental Mutation 'R5017:Arhgef3'
ID 385632
Institutional Source Beutler Lab
Gene Symbol Arhgef3
Ensembl Gene ENSMUSG00000021895
Gene Name Rho guanine nucleotide exchange factor 3
Synonyms 9830169H03Rik, C76747, 1200004I24Rik
MMRRC Submission 042608-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.168) question?
Stock # R5017 (G1)
Quality Score 225
Status Not validated
Chromosome 14
Chromosomal Location 26836856-27125868 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to T at 26987487 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Arginine to Leucine at position 20 (R20L)
Ref Sequence ENSEMBL: ENSMUSP00000046486 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000049206] [ENSMUST00000225949]
AlphaFold Q91X46
Predicted Effect possibly damaging
Transcript: ENSMUST00000049206
AA Change: R20L

PolyPhen 2 Score 0.848 (Sensitivity: 0.83; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000046486
Gene: ENSMUSG00000021895
AA Change: R20L

DomainStartEndE-ValueType
RhoGEF 132 309 4.11e-51 SMART
PH 318 457 3.26e-4 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000225949
AA Change: R40L

PolyPhen 2 Score 0.003 (Sensitivity: 0.98; Specificity: 0.44)
Coding Region Coverage
  • 1x: 98.1%
  • 3x: 97.0%
  • 10x: 94.3%
  • 20x: 87.9%
Validation Efficiency 96% (46/48)
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: 43 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adamdec1 T C 14: 68,810,694 (GRCm39) D154G probably benign Het
Agbl5 G A 5: 31,060,403 (GRCm39) R141Q probably damaging Het
Birc2 A T 9: 7,818,886 (GRCm39) C568* probably null Het
Bltp3a T A 17: 28,113,713 (GRCm39) L1295* probably null Het
Cep44 A G 8: 56,997,242 (GRCm39) S99P possibly damaging Het
Clstn2 A G 9: 97,365,139 (GRCm39) W456R probably damaging Het
Cog5 T A 12: 31,970,604 (GRCm39) S783T probably benign Het
Endod1 G A 9: 14,268,187 (GRCm39) R433* probably null Het
Fchsd1 C T 18: 38,092,926 (GRCm39) probably benign Het
Gdpd4 C A 7: 97,653,482 (GRCm39) Y498* probably null Het
Gm10722 T C 9: 3,000,937 (GRCm39) C6R probably benign Het
Hapln2 A G 3: 87,931,308 (GRCm39) V69A probably damaging Het
Ifit3 A C 19: 34,564,592 (GRCm39) N46T possibly damaging Het
Kcnh8 T C 17: 53,200,958 (GRCm39) L464S probably damaging Het
Lrrc9 C A 12: 72,553,099 (GRCm39) R1334S possibly damaging Het
Macf1 A G 4: 123,345,906 (GRCm39) F2631L probably damaging Het
Mafa T C 15: 75,619,338 (GRCm39) H145R probably benign Het
Muc6 T C 7: 141,226,795 (GRCm39) T1411A probably benign Het
Nos3 A G 5: 24,571,717 (GRCm39) probably benign Het
Nwd2 T A 5: 63,807,484 (GRCm39) probably benign Het
Or10g6 A T 9: 39,933,672 (GRCm39) probably benign Het
Or8a1b A T 9: 37,622,821 (GRCm39) Y251* probably null Het
Or8g20 A T 9: 39,396,051 (GRCm39) M166K possibly damaging Het
Pde11a A T 2: 75,966,711 (GRCm39) D579E probably benign Het
Phkb A T 8: 86,776,438 (GRCm39) H954L probably benign Het
Phldb3 C T 7: 24,319,521 (GRCm39) T353M probably damaging Het
Pigu A T 2: 155,141,128 (GRCm39) probably null Het
Pla2r1 A G 2: 60,353,104 (GRCm39) probably null Het
Polr1c G T 17: 46,558,635 (GRCm39) probably benign Het
Setbp1 C A 18: 78,899,809 (GRCm39) G1286V possibly damaging Het
Siglecg T A 7: 43,060,810 (GRCm39) probably benign Het
Slc25a46 A T 18: 31,738,836 (GRCm39) H118Q probably damaging Het
Spata31h1 A T 10: 82,132,510 (GRCm39) F167I unknown Het
Sycp1 A T 3: 102,803,303 (GRCm39) probably null Het
Tmem132c A G 5: 127,640,414 (GRCm39) T862A probably benign Het
Tmem256 T C 11: 69,729,818 (GRCm39) probably benign Het
Tpr A T 1: 150,274,388 (GRCm39) E98D probably benign Het
Trdn A G 10: 33,344,155 (GRCm39) D623G probably benign Het
Trip11 T C 12: 101,812,879 (GRCm39) N1485S probably benign Het
Trpm1 T C 7: 63,894,580 (GRCm39) probably benign Het
Vmn1r227 T C 17: 20,956,340 (GRCm39) noncoding transcript Het
Xpo6 G A 7: 125,703,919 (GRCm39) A21V probably benign Het
Zfp276 A G 8: 123,991,716 (GRCm39) 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
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'- CACAGAACTTAATAGTCGTGTGTG -3'
(R):5'- AAGTCACATCTCCACAGCTGG -3'

Sequencing Primer
(F):5'- GTGTGTGTCGTGTCCCCATC -3'
(R):5'- GAGGTCCACTTGAAGCATGCATC -3'
Posted On 2016-05-10