Incidental Mutation 'R5018:Bfsp1'
ID 458191
Institutional Source Beutler Lab
Gene Symbol Bfsp1
Ensembl Gene ENSMUSG00000027420
Gene Name beaded filament structural protein 1, in lens-CP94
Synonyms filensin
MMRRC Submission 042609-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.163) question?
Stock # R5018 (G1)
Quality Score 79
Status Validated
Chromosome 2
Chromosomal Location 143668448-143705093 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to A at 143704802 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Arginine to Leucine at position 17 (R17L)
Ref Sequence ENSEMBL: ENSMUSP00000096899 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000028907] [ENSMUST00000099296]
AlphaFold A2AMT1
Predicted Effect possibly damaging
Transcript: ENSMUST00000028907
AA Change: R17L

PolyPhen 2 Score 0.807 (Sensitivity: 0.84; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000028907
Gene: ENSMUSG00000027420
AA Change: R17L

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 possibly damaging
Transcript: ENSMUST00000099296
AA Change: R17L

PolyPhen 2 Score 0.807 (Sensitivity: 0.84; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000096899
Gene: ENSMUSG00000027420
AA Change: R17L

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 0.1795 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 96.7%
  • 20x: 93.8%
Validation Efficiency 98% (49/50)
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: 38 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adamdec1 A T 14: 68,809,228 (GRCm39) F245I probably damaging Het
Agbl5 G A 5: 31,060,403 (GRCm39) R141Q probably damaging Het
Alx4 G T 2: 93,507,764 (GRCm39) G353V probably damaging Het
Apol7b A G 15: 77,308,916 (GRCm39) F61L probably benign Het
Aunip T A 4: 134,250,928 (GRCm39) probably null Het
Birc6 T A 17: 74,947,054 (GRCm39) D2926E probably damaging Het
Dmwd A G 7: 18,812,044 (GRCm39) D166G probably damaging Het
Dnah10 T C 5: 124,839,260 (GRCm39) S1233P possibly damaging Het
Dnah11 G T 12: 118,094,463 (GRCm39) N868K probably benign Het
Eea1 T C 10: 95,846,899 (GRCm39) V393A probably benign Het
Fchsd1 C T 18: 38,092,926 (GRCm39) probably benign Het
Flacc1 A G 1: 58,730,109 (GRCm39) V67A probably benign Het
Fyttd1 A G 16: 32,722,787 (GRCm39) probably null Het
Hal T C 10: 93,343,413 (GRCm39) probably null Het
Hhat A T 1: 192,277,346 (GRCm39) L371Q probably damaging Het
Hpse2 A G 19: 43,373,263 (GRCm39) F122S possibly damaging Het
Kif21b A G 1: 136,099,972 (GRCm39) I1509V probably benign Het
Klhl20 T C 1: 160,929,156 (GRCm39) D334G probably damaging Het
Macf1 C T 4: 123,279,392 (GRCm39) D3870N probably damaging Het
Nlrc5 C T 8: 95,252,080 (GRCm39) A1867V probably damaging Het
Nr1h5 A G 3: 102,855,111 (GRCm39) L330P probably damaging Het
Or10g3b A C 14: 52,586,736 (GRCm39) C256G possibly damaging Het
Pcdh15 T G 10: 74,479,607 (GRCm39) S573A possibly damaging Het
Polr1c G T 17: 46,558,635 (GRCm39) probably benign Het
Scd4 T A 19: 44,326,048 (GRCm39) M134K probably benign Het
Sh3gl2 A G 4: 85,309,291 (GRCm39) probably benign Het
Sin3a T A 9: 57,018,175 (GRCm39) S865T probably benign Het
Slitrk3 G A 3: 72,957,845 (GRCm39) T309I probably benign Het
Sspo G A 6: 48,432,634 (GRCm39) E837K probably damaging Het
Stag1 A G 9: 100,833,672 (GRCm39) D1095G probably benign Het
Trat1 A T 16: 48,555,168 (GRCm39) L188* probably null Het
Ubn1 A G 16: 4,881,589 (GRCm39) D207G probably damaging Het
Ugp2 A G 11: 21,281,052 (GRCm39) Y219H probably damaging Het
Ugt2b1 G T 5: 87,073,821 (GRCm39) Y179* probably null Het
Vmn2r27 T A 6: 124,201,141 (GRCm39) D272V probably benign Het
Vmn2r3 T C 3: 64,178,774 (GRCm39) E497G probably benign Het
Vmn2r91 G T 17: 18,356,700 (GRCm39) C789F probably damaging Het
Zfp276 A G 8: 123,991,716 (GRCm39) probably benign Het
Other mutations in Bfsp1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00509:Bfsp1 APN 2 143,673,812 (GRCm39) missense probably damaging 1.00
IGL01457:Bfsp1 APN 2 143,669,564 (GRCm39) splice site probably benign
IGL02329:Bfsp1 APN 2 143,704,566 (GRCm39) missense probably benign
IGL02354:Bfsp1 APN 2 143,673,907 (GRCm39) missense probably damaging 1.00
IGL02361:Bfsp1 APN 2 143,673,907 (GRCm39) missense probably damaging 1.00
IGL02365:Bfsp1 APN 2 143,668,656 (GRCm39) missense probably damaging 1.00
IGL02407:Bfsp1 APN 2 143,668,853 (GRCm39) missense probably benign 0.00
IGL03118:Bfsp1 APN 2 143,669,253 (GRCm39) missense possibly damaging 0.94
I0000:Bfsp1 UTSW 2 143,687,888 (GRCm39) missense probably damaging 1.00
R0112:Bfsp1 UTSW 2 143,669,563 (GRCm39) splice site probably null
R0657:Bfsp1 UTSW 2 143,669,570 (GRCm39) splice site probably benign
R1642:Bfsp1 UTSW 2 143,683,683 (GRCm39) missense probably damaging 1.00
R1816:Bfsp1 UTSW 2 143,683,599 (GRCm39) missense probably benign 0.23
R2061:Bfsp1 UTSW 2 143,704,598 (GRCm39) missense probably benign 0.08
R2248:Bfsp1 UTSW 2 143,669,572 (GRCm39) splice site probably null
R3024:Bfsp1 UTSW 2 143,687,879 (GRCm39) missense probably benign 0.19
R4029:Bfsp1 UTSW 2 143,673,749 (GRCm39) splice site probably benign
R4914:Bfsp1 UTSW 2 143,669,391 (GRCm39) missense probably benign 0.21
R4915:Bfsp1 UTSW 2 143,669,391 (GRCm39) missense probably benign 0.21
R4917:Bfsp1 UTSW 2 143,669,391 (GRCm39) missense probably benign 0.21
R4918:Bfsp1 UTSW 2 143,669,391 (GRCm39) missense probably benign 0.21
R5202:Bfsp1 UTSW 2 143,668,891 (GRCm39) missense probably benign
R5267:Bfsp1 UTSW 2 143,668,971 (GRCm39) missense probably benign 0.03
R5304:Bfsp1 UTSW 2 143,669,211 (GRCm39) missense probably benign 0.34
R5825:Bfsp1 UTSW 2 143,669,379 (GRCm39) missense probably benign 0.01
R6465:Bfsp1 UTSW 2 143,699,975 (GRCm39) critical splice donor site probably null
R6888:Bfsp1 UTSW 2 143,668,639 (GRCm39) missense probably benign 0.31
R7036:Bfsp1 UTSW 2 143,668,843 (GRCm39) missense possibly damaging 0.65
R7075:Bfsp1 UTSW 2 143,690,885 (GRCm39) missense probably damaging 1.00
R7362:Bfsp1 UTSW 2 143,668,795 (GRCm39) missense probably benign 0.19
R7538:Bfsp1 UTSW 2 143,673,755 (GRCm39) critical splice donor site probably null
R7839:Bfsp1 UTSW 2 143,673,770 (GRCm39) missense possibly damaging 0.79
X0022:Bfsp1 UTSW 2 143,700,037 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- CTTACTTGCTGCGGAACTCGTC -3'
(R):5'- TGTATGGGCGGCTTAATCCC -3'

Sequencing Primer
(F):5'- TGCAGATTGGCCTCGACG -3'
(R):5'- GGCTTAATCCCGCACACAAAG -3'
Posted On 2017-02-24