Incidental Mutation 'R5255:Fxr2'
ID 399500
Institutional Source Beutler Lab
Gene Symbol Fxr2
Ensembl Gene ENSMUSG00000018765
Gene Name FMR1 autosomal homolog 2
Synonyms Fxr2h
MMRRC Submission 042826-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.773) question?
Stock # R5255 (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 69534667 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Alanine at position 183 (T183A)
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: T183A

PolyPhen 2 Score 0.027 (Sensitivity: 0.95; Specificity: 0.81)
SMART Domains Protein: ENSMUSP00000018909
Gene: ENSMUSG00000018765
AA Change: T183A

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: 99.3%
  • 3x: 98.6%
  • 10x: 97.2%
  • 20x: 95.3%
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: 46 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcf1 A T 17: 36,270,629 (GRCm39) probably null Het
Abr T A 11: 76,346,509 (GRCm39) E434V probably damaging Het
Acaca T A 11: 84,202,133 (GRCm39) L197Q probably damaging Het
Acot10 A G 15: 20,666,018 (GRCm39) I241T probably benign Het
Acp6 T C 3: 97,075,312 (GRCm39) V182A probably benign Het
Ahnak2 G A 12: 112,739,812 (GRCm39) T1420I possibly damaging Het
Akr1c6 A T 13: 4,497,018 (GRCm39) K153N probably benign Het
Ank3 T C 10: 69,721,030 (GRCm39) L600P probably damaging Het
Arhgef1 G A 7: 24,624,447 (GRCm39) A824T probably damaging Het
B230307C23Rik T A 16: 97,809,891 (GRCm39) N22K possibly damaging Het
Btn1a1 A G 13: 23,648,324 (GRCm39) probably benign Het
Cenpf G A 1: 189,404,824 (GRCm39) T352I possibly damaging Het
Ces4a C A 8: 105,869,121 (GRCm39) F185L probably benign Het
Clybl A C 14: 122,621,691 (GRCm39) E293A probably benign Het
Cobl A G 11: 12,325,825 (GRCm39) W217R probably damaging Het
D430041D05Rik T C 2: 104,086,945 (GRCm39) N677S probably benign Het
Ddx51 C A 5: 110,803,908 (GRCm39) T390N possibly damaging Het
Drd5 T G 5: 38,477,310 (GRCm39) V101G probably damaging Het
Elmo3 C T 8: 106,033,985 (GRCm39) P244L probably benign Het
Esrrg G A 1: 187,878,555 (GRCm39) R189H probably damaging Het
Gjd4 T C 18: 9,280,613 (GRCm39) H155R probably benign Het
Hivep2 T A 10: 14,007,011 (GRCm39) probably null Het
Ints10 T C 8: 69,246,624 (GRCm39) probably benign Het
Kank4 T C 4: 98,667,209 (GRCm39) T413A probably benign Het
Mapkbp1 T C 2: 119,847,735 (GRCm39) V568A probably damaging Het
Mobp A G 9: 119,997,419 (GRCm39) probably benign Het
Mpst A G 15: 78,294,708 (GRCm39) S147G probably benign Het
Myo5b A T 18: 74,795,741 (GRCm39) Y559F possibly damaging Het
Nceh1 T C 3: 27,237,288 (GRCm39) I21T probably damaging Het
Or4f7 T C 2: 111,644,523 (GRCm39) K183E probably benign Het
Phf8-ps A T 17: 33,285,739 (GRCm39) C354* probably null Het
Ralgps1 A T 2: 33,166,171 (GRCm39) V126E probably damaging Het
Rnls A G 19: 33,359,823 (GRCm39) V115A probably damaging Het
Scn1a A T 2: 66,108,013 (GRCm39) V1554D probably damaging Het
Slc16a11 T A 11: 70,106,258 (GRCm39) D165E probably damaging Het
Slc16a5 A G 11: 115,353,501 (GRCm39) T23A probably benign Het
Slc22a30 G A 19: 8,321,757 (GRCm39) Q436* probably null Het
Slc3a1 A T 17: 85,335,881 (GRCm39) probably null Het
Slitrk6 A T 14: 110,987,185 (GRCm39) *841K probably null Het
Syngr1 A G 15: 79,975,647 (GRCm39) Y18C possibly damaging Het
Tarbp1 T G 8: 127,155,709 (GRCm39) D1343A probably benign Het
Vac14 T A 8: 111,360,961 (GRCm39) I177N probably damaging Het
Vmn1r218 A T 13: 23,320,881 (GRCm39) D76V possibly damaging Het
Wdr75 T A 1: 45,838,277 (GRCm39) I62N probably damaging Het
Zfp12 A T 5: 143,226,134 (GRCm39) I68L probably null Het
Zswim8 T A 14: 20,771,719 (GRCm39) Y1551N 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
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
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'- AGTCTCTAATGCTTCCATGGTG -3'
(R):5'- ACACAGGACTAATGACCTAGTAGC -3'

Sequencing Primer
(F):5'- CATCTATGTGAGGGTGTCAGATCTCC -3'
(R):5'- GGACTAATGACCTAGTAGCCTTTTC -3'
Posted On 2016-07-06