Incidental Mutation 'R7382:Fxr2'
ID 572817
Institutional Source Beutler Lab
Gene Symbol Fxr2
Ensembl Gene ENSMUSG00000018765
Gene Name FMR1 autosomal homolog 2
Synonyms Fxr2h
MMRRC Submission 045464-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.773) question?
Stock # R7382 (G1)
Quality Score 225.009
Status Validated
Chromosome 11
Chromosomal Location 69523816-69544123 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 69532382 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 139 (V139A)
Ref Sequence ENSEMBL: ENSMUSP00000018909 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000018909]
AlphaFold no structure available at present
Predicted Effect probably benign
Transcript: ENSMUST00000018909
AA Change: V139A

PolyPhen 2 Score 0.027 (Sensitivity: 0.95; Specificity: 0.81)
SMART Domains Protein: ENSMUSP00000018909
Gene: ENSMUSG00000018765
AA Change: V139A

DomainStartEndE-ValueType
Pfam:Agenet 72 130 1.3e-10 PFAM
KH 227 294 3.06e-3 SMART
KH 295 366 4.16e-5 SMART
low complexity region 368 380 N/A INTRINSIC
low complexity region 389 406 N/A INTRINSIC
low complexity region 423 442 N/A INTRINSIC
low complexity region 475 503 N/A INTRINSIC
Pfam:FXR_C1 504 579 2.5e-36 PFAM
low complexity region 586 599 N/A INTRINSIC
Meta Mutation Damage Score 0.0971 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.8%
  • 20x: 99.4%
Validation Efficiency 99% (77/78)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The protein encoded by this gene is a RNA binding protein containing two KH domains and one RCG box, which is similar to FMRP and FXR1. It associates with polyribosomes, predominantly with 60S large ribosomal subunits. This encoded protein may self-associate or interact with FMRP and FXR1. It may have a role in the development of fragile X mental retardation syndrome. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygotes for a targeted null mutation exhibit hyperactivity, impaired Morris water task performance, and reductions in prepulse inhibition, contextual conditioned fear, and sensitivity to heat stimulus. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 77 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2610008E11Rik A T 10: 78,903,103 (GRCm39) H404Q probably damaging Het
Aadacl2fm2 T A 3: 59,651,037 (GRCm39) M53K probably benign Het
Adam8 T A 7: 139,570,020 (GRCm39) T82S possibly damaging Het
Adgrl2 T G 3: 148,522,919 (GRCm39) Q435P Het
Ahr A T 12: 35,554,514 (GRCm39) M535K probably damaging Het
Akap6 A G 12: 53,188,954 (GRCm39) I2123V probably benign Het
Ankrd2 G T 19: 42,033,411 (GRCm39) G318C Het
Ap4e1 T A 2: 126,850,822 (GRCm39) probably null Het
Atp8a2 G A 14: 59,892,043 (GRCm39) P1102S probably benign Het
Cacna2d4 C T 6: 119,216,048 (GRCm39) S105F probably damaging Het
Cad C A 5: 31,233,173 (GRCm39) P1872T probably benign Het
Catsperg1 A G 7: 28,904,269 (GRCm39) F251L probably benign Het
Ccdc18 C A 5: 108,286,873 (GRCm39) Q136K probably damaging Het
Cd163 A G 6: 124,288,271 (GRCm39) probably null Het
Cd209d A T 8: 3,927,965 (GRCm39) Y46* probably null Het
Cdk5rap2 A T 4: 70,208,262 (GRCm39) M728K probably benign Het
Cdon A G 9: 35,389,944 (GRCm39) D866G probably damaging Het
Cenpl A G 1: 160,906,031 (GRCm39) H135R probably benign Het
Cep20 TTGTG TTG 16: 14,118,009 (GRCm39) probably null Het
Clstn2 A T 9: 97,681,451 (GRCm39) L63* probably null Het
Cpeb4 A G 11: 31,822,828 (GRCm39) T181A probably damaging Het
Dlgap1 A G 17: 71,094,169 (GRCm39) E830G probably damaging Het
Endou T A 15: 97,616,807 (GRCm39) K239* probably null Het
Ezh2 T C 6: 47,528,770 (GRCm39) N263S possibly damaging Het
Fbxw2 T C 2: 34,697,314 (GRCm39) D351G probably benign Het
Fer1l4 A T 2: 155,862,669 (GRCm39) Y1720* probably null Het
Fmo9 A T 1: 166,491,229 (GRCm39) probably null Het
Frmpd1 T A 4: 45,278,880 (GRCm39) V535E probably benign Het
Gpr180 T G 14: 118,400,035 (GRCm39) V401G possibly damaging Het
Heatr5b G T 17: 79,110,936 (GRCm39) R971S possibly damaging Het
Igkv8-34 C A 6: 70,021,103 (GRCm39) A120S probably benign Het
Inpp5b T A 4: 124,645,370 (GRCm39) H219Q probably benign Het
Itprid1 G T 6: 55,955,404 (GRCm39) G1004V probably benign Het
Kremen2 T C 17: 23,962,526 (GRCm39) probably null Het
Mael G A 1: 166,029,167 (GRCm39) P419S probably benign Het
Map1a A G 2: 121,121,266 (GRCm39) T102A probably damaging Het
Mfsd2a A T 4: 122,845,916 (GRCm39) I119N possibly damaging Het
Muc5b T C 7: 141,412,685 (GRCm39) V1877A unknown Het
Myo5c A C 9: 75,211,332 (GRCm39) S1733R probably damaging Het
Nelfcd T C 2: 174,265,176 (GRCm39) V248A probably benign Het
Npc1 A T 18: 12,334,763 (GRCm39) I663N probably damaging Het
Olig3 T A 10: 19,232,413 (GRCm39) S13T unknown Het
Or1j17 G T 2: 36,578,046 (GRCm39) E11* probably null Het
Or8k39 T C 2: 86,563,129 (GRCm39) I276V probably benign Het
Piezo2 A C 18: 63,150,590 (GRCm39) probably null Het
Pkd1l2 G T 8: 117,781,610 (GRCm39) L812M possibly damaging Het
Plcd1 G A 9: 118,903,759 (GRCm39) T387I probably damaging Het
Ppara C T 15: 85,671,429 (GRCm39) S110L probably damaging Het
Ranbp9 C T 13: 43,578,590 (GRCm39) R161Q probably damaging Het
Rufy2 G T 10: 62,833,748 (GRCm39) R270L probably benign Het
Septin12 C T 16: 4,806,346 (GRCm39) E272K probably damaging Het
Sgms1 T C 19: 32,137,182 (GRCm39) E128G possibly damaging Het
Sh3bgr G A 16: 96,007,093 (GRCm39) S21N probably benign Het
Sil1 A T 18: 35,458,466 (GRCm39) D176E probably benign Het
Slc13a2 A T 11: 78,295,621 (GRCm39) Y82N probably damaging Het
Slc41a1 C T 1: 131,774,370 (GRCm39) P479L probably damaging Het
Smarca4 A G 9: 21,570,229 (GRCm39) K744R probably damaging Het
Stxbp1 T C 2: 32,688,180 (GRCm39) D495G probably damaging Het
Sugp2 T C 8: 70,695,494 (GRCm39) S156P probably benign Het
Syt3 A T 7: 44,042,170 (GRCm39) D343V probably damaging Het
Tbl3 G T 17: 24,924,265 (GRCm39) T164N probably benign Het
Tbpl2 A T 2: 23,977,326 (GRCm39) probably null Het
Tcf7l2 T A 19: 55,915,172 (GRCm39) W461R unknown Het
Tmprss11c A T 5: 86,379,723 (GRCm39) F395Y probably benign Het
Tnc A T 4: 63,932,280 (GRCm39) Y711* probably null Het
Tnpo2 G A 8: 85,776,748 (GRCm39) R485H probably damaging Het
Ttc41 A G 10: 86,612,374 (GRCm39) K1216E probably damaging Het
Ube2q2 A C 9: 55,070,298 (GRCm39) D80A probably damaging Het
Ube2u A T 4: 100,389,379 (GRCm39) K227* probably null Het
Uhrf2 T C 19: 30,048,788 (GRCm39) Y265H possibly damaging Het
Vmn1r208 T G 13: 22,956,756 (GRCm39) Y247S probably damaging Het
Vmn2r27 A G 6: 124,174,276 (GRCm39) C525R probably damaging Het
Vps13a T C 19: 16,596,849 (GRCm39) T3090A probably damaging Het
Whrn T C 4: 63,336,573 (GRCm39) K674R probably benign Het
Zfp202 G T 9: 40,122,801 (GRCm39) R521I probably damaging Het
Zfp433 T C 10: 81,556,659 (GRCm39) V387A probably benign Het
Zpld1 T C 16: 55,067,046 (GRCm39) probably null Het
Other mutations in Fxr2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00469:Fxr2 APN 11 69,532,965 (GRCm39) missense possibly damaging 0.77
IGL00595:Fxr2 APN 11 69,540,018 (GRCm39) missense probably benign 0.01
IGL00659:Fxr2 APN 11 69,531,076 (GRCm39) missense probably benign 0.12
IGL00921:Fxr2 APN 11 69,543,066 (GRCm39) missense probably damaging 1.00
IGL01025:Fxr2 APN 11 69,534,713 (GRCm39) missense probably damaging 1.00
IGL01154:Fxr2 APN 11 69,532,259 (GRCm39) splice site probably benign
IGL01347:Fxr2 APN 11 69,543,114 (GRCm39) missense probably benign 0.27
IGL01743:Fxr2 APN 11 69,543,448 (GRCm39) missense possibly damaging 0.53
IGL01981:Fxr2 APN 11 69,541,328 (GRCm39) missense possibly damaging 0.95
IGL02332:Fxr2 APN 11 69,540,664 (GRCm39) critical splice donor site probably null
IGL02385:Fxr2 APN 11 69,543,095 (GRCm39) missense possibly damaging 0.82
IGL03172:Fxr2 APN 11 69,540,665 (GRCm39) critical splice donor site probably null
R0092:Fxr2 UTSW 11 69,532,972 (GRCm39) splice site probably benign
R0720:Fxr2 UTSW 11 69,530,241 (GRCm39) missense probably benign 0.03
R1112:Fxr2 UTSW 11 69,543,074 (GRCm39) missense probably damaging 1.00
R1344:Fxr2 UTSW 11 69,539,710 (GRCm39) missense possibly damaging 0.68
R1635:Fxr2 UTSW 11 69,532,139 (GRCm39) missense possibly damaging 0.77
R1864:Fxr2 UTSW 11 69,543,103 (GRCm39) missense probably benign 0.30
R1957:Fxr2 UTSW 11 69,534,766 (GRCm39) missense probably benign 0.03
R1992:Fxr2 UTSW 11 69,540,659 (GRCm39) missense possibly damaging 0.92
R2243:Fxr2 UTSW 11 69,532,896 (GRCm39) missense possibly damaging 0.93
R2863:Fxr2 UTSW 11 69,530,253 (GRCm39) missense probably damaging 1.00
R2865:Fxr2 UTSW 11 69,530,253 (GRCm39) missense probably damaging 1.00
R5255:Fxr2 UTSW 11 69,534,667 (GRCm39) missense probably benign 0.03
R5726:Fxr2 UTSW 11 69,524,172 (GRCm39) missense probably benign 0.00
R5899:Fxr2 UTSW 11 69,543,511 (GRCm39) missense probably damaging 1.00
R6045:Fxr2 UTSW 11 69,541,877 (GRCm39) missense possibly damaging 0.90
R6146:Fxr2 UTSW 11 69,532,165 (GRCm39) missense possibly damaging 0.82
R6149:Fxr2 UTSW 11 69,540,030 (GRCm39) missense probably benign 0.05
R6195:Fxr2 UTSW 11 69,543,099 (GRCm39) missense probably benign 0.30
R6622:Fxr2 UTSW 11 69,532,416 (GRCm39) critical splice donor site probably null
R7381:Fxr2 UTSW 11 69,532,875 (GRCm39) missense possibly damaging 0.89
R9599:Fxr2 UTSW 11 69,543,469 (GRCm39) missense probably benign 0.00
Predicted Primers PCR Primer
(F):5'- ATGAACAGGAACCTTGTGGCTG -3'
(R):5'- AGGGTTATGGGCATAGCATG -3'

Sequencing Primer
(F):5'- CCTTTGGGGAATTCCTGAGAC -3'
(R):5'- GCATAGCATGTAAAAAGGTCCTC -3'
Posted On 2019-09-13