Incidental Mutation 'R1344:Fxr2'
ID 200752
Institutional Source Beutler Lab
Gene Symbol Fxr2
Ensembl Gene ENSMUSG00000018765
Gene Name FMR1 autosomal homolog 2
Synonyms Fxr2h
MMRRC Submission 039409-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.773) question?
Stock # R1344 (G1)
Quality Score 225
Status Not validated
Chromosome 11
Chromosomal Location 69523816-69544123 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 69539710 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Histidine to Arginine at position 247 (H247R)
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: H247R

PolyPhen 2 Score 0.678 (Sensitivity: 0.86; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000018909
Gene: ENSMUSG00000018765
AA Change: H247R

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: ENSMUST00000125586
Predicted Effect noncoding transcript
Transcript: ENSMUST00000125989
Predicted Effect noncoding transcript
Transcript: ENSMUST00000132742
Predicted Effect noncoding transcript
Transcript: ENSMUST00000139605
Coding Region Coverage
  • 1x: 97.4%
  • 3x: 96.8%
  • 10x: 95.2%
  • 20x: 92.2%
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: 79 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
5730596B20Rik T G 6: 52,156,131 (GRCm39) probably benign Het
Aco1 T C 4: 40,179,008 (GRCm39) Y336H probably damaging Het
Adamts12 T A 15: 11,286,890 (GRCm39) W832R probably damaging Het
Asxl2 A G 12: 3,543,790 (GRCm39) K320E probably damaging Het
Atrnl1 G A 19: 57,924,137 (GRCm39) probably null Het
B4galnt2 A C 11: 95,760,181 (GRCm39) I282S probably benign Het
Bcl2l13 T C 6: 120,853,288 (GRCm39) I191T probably benign Het
Bltp3a A G 17: 28,113,551 (GRCm39) K1241R probably benign Het
Cd101 A T 3: 100,926,091 (GRCm39) Y209* probably null Het
Cd109 A T 9: 78,579,832 (GRCm39) probably null Het
Cdc34 G A 10: 79,521,134 (GRCm39) A128T probably damaging Het
Cdk12 T A 11: 98,132,611 (GRCm39) S1013R unknown Het
Cntd1 T A 11: 101,176,566 (GRCm39) L221Q possibly damaging Het
Cntn4 G A 6: 106,321,831 (GRCm39) probably null Het
Col12a1 T A 9: 79,606,837 (GRCm39) K529* probably null Het
Col17a1 T A 19: 47,659,944 (GRCm39) D336V probably damaging Het
Creb3l4 A G 3: 90,146,045 (GRCm39) I193T possibly damaging Het
Cyp2d10 A T 15: 82,290,106 (GRCm39) probably null Het
Dcun1d3 A G 7: 119,457,158 (GRCm39) F185L probably damaging Het
Dlec1 G A 9: 118,959,085 (GRCm39) E910K probably benign Het
Dnajc19 T A 3: 34,112,161 (GRCm39) N128I probably damaging Het
Dusp1 A G 17: 26,727,293 (GRCm39) V2A probably benign Het
Eea1 G A 10: 95,830,861 (GRCm39) probably null Het
Elf1 T C 14: 79,798,215 (GRCm39) V34A probably damaging Het
Extl1 T C 4: 134,086,552 (GRCm39) D501G probably damaging Het
Fcgr2b T C 1: 170,788,650 (GRCm39) Y319C probably damaging Het
Fhip2a G A 19: 57,359,594 (GRCm39) A45T possibly damaging Het
Gask1a A T 9: 121,807,452 (GRCm39) H532L probably damaging Het
Gfra1 A C 19: 58,226,849 (GRCm39) S461A possibly damaging Het
Gli2 T G 1: 118,769,666 (GRCm39) I629L probably damaging Het
Gpx3 G A 11: 54,800,422 (GRCm39) V207I probably damaging Het
Helz2 T C 2: 180,879,389 (GRCm39) D743G possibly damaging Het
Hormad2 A G 11: 4,359,005 (GRCm39) probably null Het
Ifitm1 C T 7: 140,548,263 (GRCm39) T32M probably benign Het
Iqca1 C A 1: 90,070,453 (GRCm39) G133V probably null Het
Lrit2 A G 14: 36,790,513 (GRCm39) N64S probably benign Het
Lsm14a A T 7: 34,052,982 (GRCm39) D322E probably damaging Het
Macf1 T G 4: 123,327,246 (GRCm39) R4752S probably damaging Het
Mark3 T C 12: 111,594,271 (GRCm39) I307T possibly damaging Het
Mpdz T A 4: 81,226,556 (GRCm39) T1360S probably benign Het
Mtif2 G A 11: 29,495,002 (GRCm39) V701I probably benign Het
Myh3 A G 11: 66,983,158 (GRCm39) E895G probably benign Het
Ncan A C 8: 70,560,819 (GRCm39) I716R probably benign Het
Ncor2 C T 5: 125,102,510 (GRCm39) R1867K probably damaging Het
Oas1d C T 5: 121,052,959 (GRCm39) L5F probably damaging Het
Or10s1 T A 9: 39,985,768 (GRCm39) L59H probably damaging Het
Or11h4b T A 14: 50,918,315 (GRCm39) M259L probably benign Het
Or13a17 T C 7: 140,271,712 (GRCm39) V298A probably damaging Het
Or3a4 A T 11: 73,945,038 (GRCm39) C182* probably null Het
Otog G T 7: 45,924,039 (GRCm39) A1133S probably damaging Het
Oxtr C T 6: 112,454,138 (GRCm39) R42Q probably benign Het
Pcdhb2 G A 18: 37,428,710 (GRCm39) V228I possibly damaging Het
Pdcd11 A G 19: 47,118,516 (GRCm39) D1794G probably damaging Het
Pde1c T C 6: 56,338,752 (GRCm39) I27V probably benign Het
Pde4d C A 13: 110,086,921 (GRCm39) S609* probably null Het
Piezo2 T A 18: 63,154,325 (GRCm39) I2485F probably damaging Het
Plekhd1 A G 12: 80,739,659 (GRCm39) T3A probably benign Het
Plscr1 C T 9: 92,141,357 (GRCm39) T15I unknown Het
Rd3 T C 1: 191,717,262 (GRCm39) *106R probably null Het
Rnf125 A G 18: 21,114,288 (GRCm39) I97V possibly damaging Het
Sec24b T C 3: 129,801,072 (GRCm39) N408S probably damaging Het
Sf3b3 G C 8: 111,564,935 (GRCm39) A291G probably damaging Het
Simc1 T C 13: 54,698,292 (GRCm39) V403A probably damaging Het
Slc38a9 T C 13: 112,826,714 (GRCm39) C151R probably benign Het
Slco1a8 A G 6: 141,931,344 (GRCm39) S474P probably damaging Het
Slitrk5 A G 14: 111,917,821 (GRCm39) S482G probably benign Het
Smyd1 G A 6: 71,239,151 (GRCm39) T13I probably benign Het
Speer4a3 T A 5: 26,158,107 (GRCm39) T82S probably benign Het
Stoml2 T A 4: 43,028,197 (GRCm39) I344F probably benign Het
Tet1 C T 10: 62,650,300 (GRCm39) R1636H probably damaging Het
Thap12 A G 7: 98,366,037 (GRCm39) D735G probably damaging Het
Tnip3 T C 6: 65,574,413 (GRCm39) V88A probably benign Het
Ttn A G 2: 76,565,755 (GRCm39) V28199A possibly damaging Het
Ube3b T C 5: 114,556,636 (GRCm39) F989S probably damaging Het
Ubox5 A G 2: 130,442,210 (GRCm39) L159P probably damaging Het
Uevld A T 7: 46,587,758 (GRCm39) V314E possibly damaging Het
Urb1 T C 16: 90,566,354 (GRCm39) M1478V probably damaging Het
Ust C A 10: 8,173,954 (GRCm39) V184F possibly damaging Het
Wdr95 G A 5: 149,511,563 (GRCm39) C421Y probably damaging 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
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
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'- AGTTTCAGTGGCTAGGCAAACTGC -3'
(R):5'- GTCAGGCTGGAAGGTCACCATAAC -3'

Sequencing Primer
(F):5'- TCTTTCATAGGAGTTTTCTTCACAC -3'
(R):5'- TGGAAGGTCACCATAACTTCAG -3'
Posted On 2014-05-23