Incidental Mutation 'R4918:Bfsp1'
ID 378377
Institutional Source Beutler Lab
Gene Symbol Bfsp1
Ensembl Gene ENSMUSG00000027420
Gene Name beaded filament structural protein 1, in lens-CP94
Synonyms filensin
MMRRC Submission 042520-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.215) question?
Stock # R4918 (G1)
Quality Score 225
Status Validated
Chromosome 2
Chromosomal Location 143826528-143863173 bp(-) (GRCm38)
Type of Mutation missense
DNA Base Change (assembly) C to T at 143827471 bp (GRCm38)
Zygosity Heterozygous
Amino Acid Change Arginine to Glutamine at position 396 (R396Q)
Ref Sequence ENSEMBL: ENSMUSP00000028907 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000028907] [ENSMUST00000099296]
AlphaFold A2AMT1
Predicted Effect probably benign
Transcript: ENSMUST00000028907
AA Change: R396Q

PolyPhen 2 Score 0.211 (Sensitivity: 0.92; Specificity: 0.88)
SMART Domains Protein: ENSMUSP00000028907
Gene: ENSMUSG00000027420
AA Change: R396Q

DomainStartEndE-ValueType
Pfam:Filament 34 205 2.5e-13 PFAM
low complexity region 400 411 N/A INTRINSIC
low complexity region 544 561 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000099296
AA Change: R402Q

PolyPhen 2 Score 0.134 (Sensitivity: 0.92; Specificity: 0.86)
SMART Domains Protein: ENSMUSP00000096899
Gene: ENSMUSG00000027420
AA Change: R402Q

DomainStartEndE-ValueType
Filament 32 317 1.05e-6 SMART
low complexity region 406 417 N/A INTRINSIC
low complexity region 550 567 N/A INTRINSIC
Meta Mutation Damage Score 0.0898 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.4%
  • 10x: 96.4%
  • 20x: 92.7%
Validation Efficiency 99% (116/117)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a lens-specific intermediate filament-like protein named filensin. The encoded protein is expressed in lens fiber cells after differentiation has begun. This protein functions as a component of the beaded filament which is a cytoskeletal structure found in lens fiber cells. Mutations in this gene are the cause of autosomal recessive cortical juvenile-onset cataract. Alternate splicing results in multiple transcript variants. [provided by RefSeq, Jul 2013]
PHENOTYPE: Mutations in this gene produce lens abnormalities progressing to cataracts. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 102 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca6 T A 11: 110,180,551 (GRCm38) I1492F probably damaging Het
Ago4 A C 4: 126,506,842 (GRCm38) C693G probably damaging Het
Apobec2 T C 17: 48,423,125 (GRCm38) E171G probably benign Het
Arfgef3 T A 10: 18,616,890 (GRCm38) I1258F probably damaging Het
Arhgef40 A G 14: 51,990,099 (GRCm38) E434G probably damaging Het
Baz2b T A 2: 59,914,043 (GRCm38) T1373S possibly damaging Het
Bcas1 T C 2: 170,378,886 (GRCm38) D324G probably damaging Het
Bdp1 A T 13: 100,055,205 (GRCm38) V1422E probably damaging Het
Bnip1 C T 17: 26,783,551 (GRCm38) probably benign Het
Bnip5 T G 17: 28,908,363 (GRCm38) Q224P probably benign Het
Bpifb9b T A 2: 154,314,106 (GRCm38) probably null Het
Casp8 T C 1: 58,827,218 (GRCm38) F126S probably damaging Het
Cdh26 T C 2: 178,449,821 (GRCm38) S58P probably benign Het
Cntnap2 T C 6: 46,530,035 (GRCm38) probably benign Het
Col9a1 T C 1: 24,237,258 (GRCm38) I749T possibly damaging Het
Ddx50 A T 10: 62,627,671 (GRCm38) C414* probably null Het
Defb42 A G 14: 63,048,341 (GRCm38) I57V probably benign Het
Dennd5a A G 7: 109,901,089 (GRCm38) F943S probably damaging Het
Dhx40 G T 11: 86,804,391 (GRCm38) H98N possibly damaging Het
Disp2 A T 2: 118,790,454 (GRCm38) S556C probably damaging Het
Dpysl5 T G 5: 30,792,268 (GRCm38) F461V probably damaging Het
Efcab11 T C 12: 99,719,062 (GRCm38) D151G probably damaging Het
Egfem1 T C 3: 29,151,893 (GRCm38) V93A probably damaging Het
Ehbp1 T C 11: 22,146,592 (GRCm38) D299G probably benign Het
Esyt2 T C 12: 116,324,140 (GRCm38) V226A probably benign Het
Fan1 A T 7: 64,373,538 (GRCm38) probably benign Het
Fasn T G 11: 120,816,646 (GRCm38) N799T probably benign Het
Fbxo3 T G 2: 104,054,966 (GRCm38) N388K probably damaging Het
Fer1l4 T C 2: 156,031,300 (GRCm38) K1287E probably benign Het
Fn1 A T 1: 71,595,809 (GRCm38) probably null Het
Fsip2 G A 2: 82,993,770 (GRCm38) V6616I possibly damaging Het
Fut8 G T 12: 77,475,044 (GRCm38) A486S probably damaging Het
Glp2r G T 11: 67,757,593 (GRCm38) Y94* probably null Het
Gm10764 A G 10: 87,290,717 (GRCm38) noncoding transcript Het
Gm6788 C T 19: 28,763,264 (GRCm38) noncoding transcript Het
Gm8122 T C 14: 43,234,116 (GRCm38) N65S unknown Het
Golga4 C A 9: 118,558,145 (GRCm38) S1445Y probably damaging Het
Gsdmd A G 15: 75,864,392 (GRCm38) I123M probably benign Het
Hsf4 A G 8: 105,272,735 (GRCm38) E235G probably benign Het
Ifi206 T A 1: 173,482,044 (GRCm38) T129S possibly damaging Het
Jakmip1 G A 5: 37,091,275 (GRCm38) R93Q probably damaging Het
Kcnj1 T A 9: 32,396,760 (GRCm38) L160Q probably damaging Het
Kif1a T A 1: 93,074,978 (GRCm38) E233V probably benign Het
Krt5 A T 15: 101,710,307 (GRCm38) Y340N probably damaging Het
Krt90 T A 15: 101,562,479 (GRCm38) H116L possibly damaging Het
Large2 A G 2: 92,366,107 (GRCm38) probably benign Het
Marchf4 T G 1: 72,428,779 (GRCm38) S365R probably benign Het
Mei4 A G 9: 81,890,163 (GRCm38) T10A probably benign Het
Meis1 T C 11: 19,009,222 (GRCm38) probably benign Het
Mllt1 T C 17: 56,899,813 (GRCm38) T344A probably benign Het
Mrps28 A G 3: 8,882,554 (GRCm38) probably benign Het
Ncdn G A 4: 126,749,938 (GRCm38) L364F possibly damaging Het
Nckap1l A G 15: 103,483,613 (GRCm38) N825S probably benign Het
Nfat5 T A 8: 107,324,652 (GRCm38) D47E probably damaging Het
Nfix T C 8: 84,771,829 (GRCm38) I172V probably benign Het
Nkx3-1 G A 14: 69,190,918 (GRCm38) G72S probably benign Het
Nsf G A 11: 103,910,359 (GRCm38) probably benign Het
Or1b1 A T 2: 37,105,158 (GRCm38) I164N possibly damaging Het
Or1n1b A G 2: 36,890,332 (GRCm38) I172T probably damaging Het
Or3a1b A T 11: 74,121,879 (GRCm38) I197F probably benign Het
Or51g2 A T 7: 102,973,407 (GRCm38) I195N possibly damaging Het
Or5ak20 C T 2: 85,353,288 (GRCm38) V213I probably benign Het
Or5b106 T A 19: 13,145,991 (GRCm38) I223L possibly damaging Het
Or5bw2 C T 7: 6,570,644 (GRCm38) L218F possibly damaging Het
Or9g10 T C 2: 85,754,121 (GRCm38) probably benign Het
Pcdh20 A C 14: 88,467,668 (GRCm38) L732R probably damaging Het
Pgbd5 C A 8: 124,370,566 (GRCm38) K408N probably benign Het
Pip4k2c T C 10: 127,199,327 (GRCm38) T391A possibly damaging Het
Ppm1k T A 6: 57,510,777 (GRCm38) N354Y probably damaging Het
Prpf18 T C 2: 4,637,170 (GRCm38) D186G probably benign Het
Rab3gap1 T A 1: 127,889,177 (GRCm38) W58R possibly damaging Het
Rbp3 T C 14: 33,955,411 (GRCm38) Y439H probably damaging Het
Rere T A 4: 150,619,144 (GRCm38) W1528R probably damaging Het
Rsf1 T C 7: 97,662,405 (GRCm38) S781P probably damaging Het
Rufy4 T C 1: 74,147,663 (GRCm38) C537R probably damaging Het
Ryr2 A G 13: 11,594,986 (GRCm38) V753A probably damaging Het
Schip1 A T 3: 68,408,485 (GRCm38) probably benign Het
Scin T A 12: 40,069,374 (GRCm38) I552F possibly damaging Het
Scn3a T C 2: 65,461,455 (GRCm38) N1649S probably damaging Het
Sh3rf3 A T 10: 59,007,103 (GRCm38) D297V probably damaging Het
Slc20a2 C T 8: 22,561,004 (GRCm38) S351L probably damaging Het
Slc35e2 C A 4: 155,616,236 (GRCm38) P272Q probably damaging Het
Slc4a1 A G 11: 102,352,453 (GRCm38) V784A probably damaging Het
Slco1b2 G A 6: 141,669,370 (GRCm38) V334I probably benign Het
Slf2 T G 19: 44,971,661 (GRCm38) D1022E probably damaging Het
Spag6 A T 2: 18,745,549 (GRCm38) I469F probably benign Het
Spsb2 A C 6: 124,809,748 (GRCm38) E148A probably benign Het
Sulf1 A G 1: 12,818,496 (GRCm38) D335G probably damaging Het
Tchhl1 A G 3: 93,470,316 (GRCm38) D109G possibly damaging Het
Thoc7 T C 14: 13,953,154 (GRCm38) I83V probably damaging Het
Thsd7a A C 6: 12,327,559 (GRCm38) I1438S probably damaging Het
Tm4sf1 C T 3: 57,293,027 (GRCm38) G85S probably damaging Het
Tmem63a T A 1: 180,966,521 (GRCm38) I541N probably benign Het
Trav6d-4 T C 14: 52,753,783 (GRCm38) F95S probably damaging Het
Ttn A T 2: 76,811,243 (GRCm38) L5176Q possibly damaging Het
Ttn T C 2: 76,759,254 (GRCm38) T21219A probably damaging Het
Unc80 T C 1: 66,646,550 (GRCm38) Y2278H possibly damaging Het
Usp8 A T 2: 126,720,140 (GRCm38) K85* probably null Het
Vmn2r69 T A 7: 85,406,759 (GRCm38) M724L probably benign Het
Zeb2 A G 2: 44,996,882 (GRCm38) I706T probably damaging Het
Zfp512 T C 5: 31,476,865 (GRCm38) S407P probably damaging Het
Zfp791 T A 8: 85,110,951 (GRCm38) I95L probably benign Het
Other mutations in Bfsp1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00509:Bfsp1 APN 2 143,831,892 (GRCm38) missense probably damaging 1.00
IGL01457:Bfsp1 APN 2 143,827,644 (GRCm38) splice site probably benign
IGL02329:Bfsp1 APN 2 143,862,646 (GRCm38) missense probably benign
IGL02354:Bfsp1 APN 2 143,831,987 (GRCm38) missense probably damaging 1.00
IGL02361:Bfsp1 APN 2 143,831,987 (GRCm38) missense probably damaging 1.00
IGL02365:Bfsp1 APN 2 143,826,736 (GRCm38) missense probably damaging 1.00
IGL02407:Bfsp1 APN 2 143,826,933 (GRCm38) missense probably benign 0.00
IGL03118:Bfsp1 APN 2 143,827,333 (GRCm38) missense possibly damaging 0.94
I0000:Bfsp1 UTSW 2 143,845,968 (GRCm38) missense probably damaging 1.00
R0112:Bfsp1 UTSW 2 143,827,643 (GRCm38) splice site probably null
R0657:Bfsp1 UTSW 2 143,827,650 (GRCm38) splice site probably benign
R1642:Bfsp1 UTSW 2 143,841,763 (GRCm38) missense probably damaging 1.00
R1816:Bfsp1 UTSW 2 143,841,679 (GRCm38) missense probably benign 0.23
R2061:Bfsp1 UTSW 2 143,862,678 (GRCm38) missense probably benign 0.08
R2248:Bfsp1 UTSW 2 143,827,652 (GRCm38) splice site probably null
R3024:Bfsp1 UTSW 2 143,845,959 (GRCm38) missense probably benign 0.19
R4029:Bfsp1 UTSW 2 143,831,829 (GRCm38) splice site probably benign
R4914:Bfsp1 UTSW 2 143,827,471 (GRCm38) missense probably benign 0.21
R4915:Bfsp1 UTSW 2 143,827,471 (GRCm38) missense probably benign 0.21
R4917:Bfsp1 UTSW 2 143,827,471 (GRCm38) missense probably benign 0.21
R5018:Bfsp1 UTSW 2 143,862,882 (GRCm38) missense possibly damaging 0.81
R5202:Bfsp1 UTSW 2 143,826,971 (GRCm38) missense probably benign
R5267:Bfsp1 UTSW 2 143,827,051 (GRCm38) missense probably benign 0.03
R5304:Bfsp1 UTSW 2 143,827,291 (GRCm38) missense probably benign 0.34
R5825:Bfsp1 UTSW 2 143,827,459 (GRCm38) missense probably benign 0.01
R6465:Bfsp1 UTSW 2 143,858,055 (GRCm38) critical splice donor site probably null
R6888:Bfsp1 UTSW 2 143,826,719 (GRCm38) missense probably benign 0.31
R7036:Bfsp1 UTSW 2 143,826,923 (GRCm38) missense possibly damaging 0.65
R7075:Bfsp1 UTSW 2 143,848,965 (GRCm38) missense probably damaging 1.00
R7362:Bfsp1 UTSW 2 143,826,875 (GRCm38) missense probably benign 0.19
R7538:Bfsp1 UTSW 2 143,831,835 (GRCm38) critical splice donor site probably null
R7839:Bfsp1 UTSW 2 143,831,850 (GRCm38) missense possibly damaging 0.79
X0022:Bfsp1 UTSW 2 143,858,117 (GRCm38) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- TCCCCTGTGACGAGTACATG -3'
(R):5'- TTTTCCATTAGATCTTGCCAGGG -3'

Sequencing Primer
(F):5'- ACATGCCGTCCTTTGGTGAAAAG -3'
(R):5'- GCCGTGCAGGATATTACAGC -3'
Posted On 2016-04-15