Incidental Mutation 'R6146:Fxr2'
ID 488887
Institutional Source Beutler Lab
Gene Symbol Fxr2
Ensembl Gene ENSMUSG00000018765
Gene Name FMR1 autosomal homolog 2
Synonyms Fxr2h
MMRRC Submission 044293-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.773) question?
Stock # R6146 (G1)
Quality Score 225.009
Status Not validated
Chromosome 11
Chromosomal Location 69523816-69544123 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 69532165 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Methionine to Valine at position 96 (M96V)
Ref Sequence ENSEMBL: ENSMUSP00000018909 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000018909]
AlphaFold no structure available at present
Predicted Effect possibly damaging
Transcript: ENSMUST00000018909
AA Change: M96V

PolyPhen 2 Score 0.818 (Sensitivity: 0.84; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000018909
Gene: ENSMUSG00000018765
AA Change: M96V

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
Predicted Effect noncoding transcript
Transcript: ENSMUST00000139605
Predicted Effect noncoding transcript
Transcript: ENSMUST00000155513
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.6%
  • 10x: 98.2%
  • 20x: 94.8%
Validation Efficiency
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: 67 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcb4 A G 5: 8,946,587 (GRCm39) E29G probably benign Het
Abi3bp T C 16: 56,491,628 (GRCm39) S552P probably damaging Het
Adgrg7 A G 16: 56,593,829 (GRCm39) I129T probably benign Het
Adhfe1 A G 1: 9,623,943 (GRCm39) N148S probably damaging Het
AI182371 A G 2: 34,987,983 (GRCm39) Y77H probably damaging Het
Aldh5a1 C T 13: 25,103,661 (GRCm39) probably null Het
Ankrd2 A G 19: 42,028,544 (GRCm39) T67A possibly damaging Het
Anln A T 9: 22,287,604 (GRCm39) C232* probably null Het
Cchcr1 A G 17: 35,839,475 (GRCm39) D587G possibly damaging Het
Cgn G T 3: 94,674,435 (GRCm39) Q901K possibly damaging Het
Cip2a A T 16: 48,814,692 (GRCm39) K18* probably null Het
Cluh G T 11: 74,558,054 (GRCm39) probably null Het
Crebbp G A 16: 3,902,487 (GRCm39) Q2213* probably null Het
Cyp2d22 T A 15: 82,258,036 (GRCm39) probably null Het
Dcdc2a T C 13: 25,389,440 (GRCm39) V456A probably benign Het
Depdc5 A G 5: 33,126,075 (GRCm39) E569G probably benign Het
Dnah5 T C 15: 28,459,331 (GRCm39) F4517L probably benign Het
Doc2b T C 11: 75,664,421 (GRCm39) K317E probably damaging Het
Dysf T A 6: 84,180,181 (GRCm39) D1951E probably damaging Het
Epha6 C A 16: 60,245,198 (GRCm39) A334S possibly damaging Het
F2rl2 A C 13: 95,837,149 (GRCm39) I65L probably benign Het
Fbxw17 A G 13: 50,586,548 (GRCm39) K417E probably benign Het
Fkbpl G A 17: 34,864,303 (GRCm39) A24T probably benign Het
Kcnj10 C A 1: 172,196,892 (GRCm39) Y135* probably null Het
Kidins220 G A 12: 25,102,812 (GRCm39) R1238Q probably damaging Het
Krt31 T C 11: 99,939,056 (GRCm39) N255S probably benign Het
Lrp2 T C 2: 69,341,345 (GRCm39) D945G probably benign Het
Lrrc66 T C 5: 73,765,432 (GRCm39) D537G probably benign Het
Ltbp4 T A 7: 27,019,149 (GRCm39) I992F probably damaging Het
Lzts1 A G 8: 69,593,524 (GRCm39) S28P probably benign Het
Mrc2 C A 11: 105,216,470 (GRCm39) N86K probably damaging Het
Mroh6 C A 15: 75,758,486 (GRCm39) A302S possibly damaging Het
Muc16 T A 9: 18,409,093 (GRCm39) N198Y probably damaging Het
Myo9a T C 9: 59,778,512 (GRCm39) S1423P probably benign Het
Or10ag58 A T 2: 87,265,662 (GRCm39) D277V possibly damaging Het
Or2b28 A T 13: 21,531,164 (GRCm39) Y22F possibly damaging Het
Or5h22 A G 16: 58,895,077 (GRCm39) V122A probably benign Het
Or5p56 G T 7: 107,589,620 (GRCm39) G16V probably damaging Het
Or5w17 A C 2: 87,583,602 (GRCm39) L245R probably damaging Het
Or9g4 T A 2: 85,504,938 (GRCm39) K186* probably null Het
Otogl G A 10: 107,612,978 (GRCm39) silent Het
Polg T C 7: 79,100,260 (GRCm39) M1184V probably benign Het
Prl8a8 T C 13: 27,694,463 (GRCm39) Y108C probably damaging Het
Proser1 T A 3: 53,385,540 (GRCm39) I474N probably damaging Het
Rab44 A G 17: 29,354,391 (GRCm39) probably benign Het
Rbp1 C A 9: 98,307,669 (GRCm39) D79E possibly damaging Het
Rnf213 T C 11: 119,326,825 (GRCm39) V1605A probably benign Het
Rps24 A T 14: 24,540,803 (GRCm39) probably null Het
Setd5 T C 6: 113,098,773 (GRCm39) probably null Het
Skic3 A G 13: 76,333,359 (GRCm39) E1536G probably damaging Het
Slc38a3 T C 9: 107,532,228 (GRCm39) I435V probably benign Het
Slco1a5 T A 6: 142,180,534 (GRCm39) M623L probably benign Het
Spaca9 G A 2: 28,583,793 (GRCm39) R64W probably damaging Het
Spn A G 7: 126,735,479 (GRCm39) S343P possibly damaging Het
Sptan1 A G 2: 29,894,535 (GRCm39) T1168A probably benign Het
Sptbn4 A T 7: 27,064,012 (GRCm39) L2138* probably null Het
Tg T A 15: 66,545,216 (GRCm39) probably null Het
Tigd5 T A 15: 75,782,094 (GRCm39) L152Q probably damaging Het
Tmem163 C T 1: 127,447,126 (GRCm39) V170I probably benign Het
Tpr T C 1: 150,298,913 (GRCm39) C1068R possibly damaging Het
Ubr1 A T 2: 120,723,690 (GRCm39) Y1290N probably damaging Het
Vmn1r184 T A 7: 25,966,817 (GRCm39) F188I probably benign Het
Vmn2r100 G A 17: 19,742,522 (GRCm39) V299I probably benign Het
Vmn2r91 T G 17: 18,356,518 (GRCm39) H728Q probably benign Het
Vta1 T C 10: 14,581,096 (GRCm39) Y37C probably damaging Het
Wbp2 C A 11: 115,974,728 (GRCm39) M35I probably benign Het
Zcchc9 G A 13: 91,953,986 (GRCm39) Q90* 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
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
R7382:Fxr2 UTSW 11 69,532,382 (GRCm39) missense probably benign 0.03
R9599:Fxr2 UTSW 11 69,543,469 (GRCm39) missense probably benign 0.00
Predicted Primers PCR Primer
(F):5'- ACCCCATACTTTGAGTTGGTATC -3'
(R):5'- AGCTGCCTTTGGTTGCAAG -3'

Sequencing Primer
(F):5'- CATACTTTGAGTTGGTATCTCCTTG -3'
(R):5'- GGATTGACTGGCCGAAGTC -3'
Posted On 2017-10-10