Incidental Mutation 'R7523:Fxr1'
ID 582771
Institutional Source Beutler Lab
Gene Symbol Fxr1
Ensembl Gene ENSMUSG00000027680
Gene Name FMR1 autosomal homolog 1
Synonyms 1110050J02Rik, 9530073J07Rik, Fxr1p, Fxr1h
MMRRC Submission 045595-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R7523 (G1)
Quality Score 225.009
Status Validated
Chromosome 3
Chromosomal Location 34074133-34124129 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 34093692 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 23 (V23A)
Ref Sequence ENSEMBL: ENSMUSP00000143392 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000001620] [ENSMUST00000167354] [ENSMUST00000197694] [ENSMUST00000198051] [ENSMUST00000200086] [ENSMUST00000200392]
AlphaFold Q61584
Predicted Effect possibly damaging
Transcript: ENSMUST00000001620
AA Change: V23A

PolyPhen 2 Score 0.945 (Sensitivity: 0.80; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000001620
Gene: ENSMUSG00000027680
AA Change: V23A

DomainStartEndE-ValueType
Pfam:Agenet 2 55 4.4e-7 PFAM
Pfam:Agenet 62 120 7.1e-10 PFAM
KH 217 284 3.57e-4 SMART
KH 286 356 1.22e-2 SMART
low complexity region 404 421 N/A INTRINSIC
Pfam:FXR_C1 489 564 1.9e-41 PFAM
low complexity region 572 582 N/A INTRINSIC
Pfam:FXR_C3 610 676 1.3e-29 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000167354
SMART Domains Protein: ENSMUSP00000130216
Gene: ENSMUSG00000027680

DomainStartEndE-ValueType
Pfam:Agenet 59 120 3.3e-14 PFAM
KH 217 284 3.57e-4 SMART
KH 286 356 1.22e-2 SMART
Pfam:FXR1P_C 361 380 4.2e-9 PFAM
Pfam:FXR1P_C 379 486 1.5e-41 PFAM
low complexity region 502 510 N/A INTRINSIC
Predicted Effect possibly damaging
Transcript: ENSMUST00000197694
AA Change: V23A

PolyPhen 2 Score 0.833 (Sensitivity: 0.84; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000142441
Gene: ENSMUSG00000027680
AA Change: V23A

DomainStartEndE-ValueType
Pfam:Agenet 59 120 3.9e-14 PFAM
KH 217 284 3.57e-4 SMART
KH 286 356 1.22e-2 SMART
Pfam:FXR1P_C 361 380 5e-9 PFAM
Pfam:FXR1P_C 379 486 1.8e-41 PFAM
low complexity region 502 510 N/A INTRINSIC
Predicted Effect
Predicted Effect possibly damaging
Transcript: ENSMUST00000198051
AA Change: V23A

PolyPhen 2 Score 0.862 (Sensitivity: 0.83; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000142847
Gene: ENSMUSG00000027680
AA Change: V23A

DomainStartEndE-ValueType
Pfam:Agenet 59 120 1.2e-11 PFAM
KH 217 284 2.2e-6 SMART
KH 286 356 7.5e-5 SMART
Pfam:FXR1P_C 361 515 1.6e-64 PFAM
low complexity region 531 539 N/A INTRINSIC
Predicted Effect unknown
Transcript: ENSMUST00000200086
AA Change: V23A
SMART Domains Protein: ENSMUSP00000143562
Gene: ENSMUSG00000027680
AA Change: V23A

DomainStartEndE-ValueType
PDB:3O8V|A 2 40 1e-17 PDB
Predicted Effect probably benign
Transcript: ENSMUST00000200392
AA Change: V23A

PolyPhen 2 Score 0.296 (Sensitivity: 0.91; Specificity: 0.89)
SMART Domains Protein: ENSMUSP00000143392
Gene: ENSMUSG00000027680
AA Change: V23A

DomainStartEndE-ValueType
Pfam:Agenet 59 120 3.3e-14 PFAM
KH 217 284 3.57e-4 SMART
KH 286 356 1.22e-2 SMART
Pfam:FXR1P_C 361 380 4.2e-9 PFAM
Pfam:FXR1P_C 379 486 1.5e-41 PFAM
low complexity region 502 510 N/A INTRINSIC
Meta Mutation Damage Score 0.4970 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.7%
  • 20x: 99.0%
Validation Efficiency 100% (46/46)
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 an RNA binding protein that interacts with the functionally-similar proteins FMR1 and FXR2. These proteins shuttle between the nucleus and cytoplasm and associate with polyribosomes, predominantly with the 60S ribosomal subunit. Three transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygous null mice display neonatal lethality with impaired muscle development. Mice homozygous for a hypomorphic allele display a reduced life span with impaired muscle development, growth retardation, and reduced grip strength. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 46 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4932414N04Rik T A 2: 68,492,824 (GRCm39) H40Q unknown Het
4932414N04Rik A T 2: 68,569,673 (GRCm39) Q463L probably benign Het
Ano4 C A 10: 88,807,257 (GRCm39) E775* probably null Het
Atp12a T C 14: 56,603,425 (GRCm39) V10A possibly damaging Het
Camkmt A G 17: 85,699,056 (GRCm39) I144M probably benign Het
Ciao2b G A 8: 105,368,404 (GRCm39) probably benign Het
Cyth1 TGGGCAA T 11: 118,074,749 (GRCm39) probably null Het
Dazl G A 17: 50,594,569 (GRCm39) T162I probably damaging Het
Dnah10 A G 5: 124,824,803 (GRCm39) K653R probably damaging Het
Exosc10 A T 4: 148,648,299 (GRCm39) probably null Het
Fbn2 T C 18: 58,199,152 (GRCm39) D1372G probably benign Het
Gmps T C 3: 63,919,087 (GRCm39) I557T possibly damaging Het
Ifnab A T 4: 88,609,029 (GRCm39) Y146N probably damaging Het
Krt78 T C 15: 101,855,036 (GRCm39) Y925C not run Het
Lrp1b C T 2: 41,401,473 (GRCm39) V394M Het
Ltbp2 T C 12: 84,837,808 (GRCm39) T1211A probably benign Het
Man2a2 G C 7: 80,018,613 (GRCm39) A82G probably benign Het
Mdn1 A T 4: 32,667,270 (GRCm39) probably null Het
Myo15b A T 11: 115,781,684 (GRCm39) I2798F unknown Het
Nat3 T C 8: 68,000,226 (GRCm39) I35T probably damaging Het
Nectin2 A G 7: 19,464,037 (GRCm39) V314A probably benign Het
Nexn T C 3: 151,952,815 (GRCm39) R316G probably benign Het
Nfx1 A G 4: 41,016,119 (GRCm39) I894V probably benign Het
Or2c1 T C 16: 3,657,563 (GRCm39) V242A probably benign Het
Or8j3 T C 2: 86,028,389 (GRCm39) K236E probably damaging Het
Pdcd4 G T 19: 53,899,379 (GRCm39) V123F probably damaging Het
Pik3c3 C T 18: 30,426,708 (GRCm39) R275W probably damaging Het
Ppt2 A G 17: 34,845,777 (GRCm39) probably null Het
Prss35 T A 9: 86,637,427 (GRCm39) C66S probably damaging Het
Ptbp3 A G 4: 59,546,159 (GRCm39) V11A probably benign Het
Ptpn22 A G 3: 103,819,331 (GRCm39) N795S probably damaging Het
Ptprg T G 14: 12,237,130 (GRCm38) I1383S probably damaging Het
Rtel1 G A 2: 180,964,108 (GRCm39) V36M probably damaging Het
Sf3b3 A G 8: 111,540,352 (GRCm39) I1023T probably benign Het
Slc44a2 A G 9: 21,257,288 (GRCm39) E411G probably null Het
Stard9 T C 2: 120,530,078 (GRCm39) Y2112H probably benign Het
Tada2b T C 5: 36,634,111 (GRCm39) I156V probably benign Het
Tenm2 A T 11: 35,969,408 (GRCm39) probably null Het
Tle1 A T 4: 72,063,655 (GRCm39) S199R possibly damaging Het
Tubgcp2 A G 7: 139,586,783 (GRCm39) I399T probably benign Het
Ubr5 T C 15: 38,004,299 (GRCm39) N1344S Het
Vmn2r114 A G 17: 23,529,611 (GRCm39) F164L probably benign Het
Vps13a G T 19: 16,681,153 (GRCm39) T1041K probably benign Het
Zbtb20 T C 16: 43,430,875 (GRCm39) V389A probably benign Het
Zfp811 A T 17: 33,016,726 (GRCm39) I438N probably benign Het
Zfp90 A G 8: 107,150,545 (GRCm39) D86G probably benign Het
Other mutations in Fxr1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00714:Fxr1 APN 3 34,101,776 (GRCm39) splice site probably benign
IGL01598:Fxr1 APN 3 34,118,381 (GRCm39) missense possibly damaging 0.61
Outer_limits UTSW 3 34,093,692 (GRCm39) missense probably benign 0.30
pueblo UTSW 3 34,118,381 (GRCm39) missense possibly damaging 0.61
R4877_Fxr1_968 UTSW 3 34,101,847 (GRCm39) missense probably damaging 0.99
R1294:Fxr1 UTSW 3 34,101,201 (GRCm39) missense probably benign 0.00
R2134:Fxr1 UTSW 3 34,112,196 (GRCm39) missense probably damaging 1.00
R2405:Fxr1 UTSW 3 34,116,003 (GRCm39) missense probably damaging 1.00
R3023:Fxr1 UTSW 3 34,118,373 (GRCm39) missense probably damaging 1.00
R3055:Fxr1 UTSW 3 34,103,333 (GRCm39) missense probably damaging 1.00
R3056:Fxr1 UTSW 3 34,103,333 (GRCm39) missense probably damaging 1.00
R4009:Fxr1 UTSW 3 34,119,171 (GRCm39) missense probably benign 0.31
R4010:Fxr1 UTSW 3 34,119,171 (GRCm39) missense probably benign 0.31
R4706:Fxr1 UTSW 3 34,118,278 (GRCm39) missense probably damaging 0.99
R4721:Fxr1 UTSW 3 34,118,381 (GRCm39) missense possibly damaging 0.61
R4877:Fxr1 UTSW 3 34,101,847 (GRCm39) missense probably damaging 0.99
R5583:Fxr1 UTSW 3 34,123,125 (GRCm39) missense probably benign 0.18
R6280:Fxr1 UTSW 3 34,100,401 (GRCm39) intron probably benign
R6801:Fxr1 UTSW 3 34,108,452 (GRCm39) missense possibly damaging 0.65
R7203:Fxr1 UTSW 3 34,100,689 (GRCm39) missense possibly damaging 0.76
R7422:Fxr1 UTSW 3 34,103,369 (GRCm39) missense probably damaging 1.00
R7785:Fxr1 UTSW 3 34,100,403 (GRCm39) missense
R8195:Fxr1 UTSW 3 34,101,878 (GRCm39) missense probably damaging 1.00
R8250:Fxr1 UTSW 3 34,101,178 (GRCm39) nonsense probably null
R8809:Fxr1 UTSW 3 34,108,430 (GRCm39) missense possibly damaging 0.75
R8839:Fxr1 UTSW 3 34,100,831 (GRCm39) intron probably benign
R9385:Fxr1 UTSW 3 34,074,120 (GRCm39) unclassified probably benign
R9613:Fxr1 UTSW 3 34,100,352 (GRCm39) missense probably benign 0.01
X0067:Fxr1 UTSW 3 34,100,193 (GRCm39) missense possibly damaging 0.76
Predicted Primers PCR Primer
(F):5'- AAGTGTCTGTCTTTGTCTGTCCT -3'
(R):5'- ACTTGTGCATCTACTTCTGCA -3'

Sequencing Primer
(F):5'- GGAGGCAAGTATTCTACCAACTTAGC -3'
(R):5'- GCTGCTTACTGAATCATATCCATAC -3'
Posted On 2019-10-17