Incidental Mutation 'R5267:Bfsp1'
ID 401746
Institutional Source Beutler Lab
Gene Symbol Bfsp1
Ensembl Gene ENSMUSG00000027420
Gene Name beaded filament structural protein 1, in lens-CP94
Synonyms filensin
MMRRC Submission 042859-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.163) question?
Stock # R5267 (G1)
Quality Score 225
Status Validated
Chromosome 2
Chromosomal Location 143668448-143705093 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 143668971 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Isoleucine at position 536 (T536I)
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: T536I

PolyPhen 2 Score 0.025 (Sensitivity: 0.95; Specificity: 0.81)
SMART Domains Protein: ENSMUSP00000028907
Gene: ENSMUSG00000027420
AA Change: T536I

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: T542I

PolyPhen 2 Score 0.015 (Sensitivity: 0.96; Specificity: 0.79)
SMART Domains Protein: ENSMUSP00000096899
Gene: ENSMUSG00000027420
AA Change: T542I

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: 96.7%
  • 20x: 93.8%
Validation Efficiency 98% (86/88)
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: 79 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca12 T A 1: 71,374,933 (GRCm39) probably benign Het
Adam15 T G 3: 89,257,206 (GRCm39) probably benign Het
Albfm1 T C 5: 90,732,716 (GRCm39) F509S probably damaging Het
Atp12a T C 14: 56,621,668 (GRCm39) S768P probably damaging Het
Atp8a1 G A 5: 67,919,887 (GRCm39) T393I probably damaging Het
B4galnt4 T G 7: 140,650,524 (GRCm39) I3S probably damaging Het
Brsk1 G T 7: 4,707,708 (GRCm39) W284L probably damaging Het
Cadm3 A T 1: 173,164,669 (GRCm39) D370E probably damaging Het
Cadps2 A G 6: 23,626,667 (GRCm39) I207T possibly damaging Het
Calr4 A C 4: 109,101,273 (GRCm39) T52P probably damaging Het
Catsperg2 G A 7: 29,416,491 (GRCm39) T307M probably damaging Het
Ckap5 T A 2: 91,422,097 (GRCm39) N1166K probably null Het
Clca4a G A 3: 144,659,573 (GRCm39) T761I probably damaging Het
Cnksr3 A T 10: 7,076,633 (GRCm39) probably null Het
Diaph3 A G 14: 86,893,989 (GRCm39) S7P probably benign Het
Dnah7a G A 1: 53,518,851 (GRCm39) P2969S probably damaging Het
Dnai2 A T 11: 114,631,293 (GRCm39) T221S probably benign Het
Dsc2 A G 18: 20,167,640 (GRCm39) probably null Het
Eif4g1 A G 16: 20,504,283 (GRCm39) N789S probably damaging Het
Fn1 C T 1: 71,668,863 (GRCm39) R694H probably damaging Het
Gm5478 G A 15: 101,552,837 (GRCm39) R365C probably damaging Het
Gm5591 A T 7: 38,218,338 (GRCm39) M845K possibly damaging Het
Gm5800 A T 14: 51,951,294 (GRCm39) probably null Het
Gprc5c G T 11: 114,755,093 (GRCm39) V257L possibly damaging Het
H2-Q2 A T 17: 35,562,155 (GRCm39) Y134F probably benign Het
Hcfc1r1 A G 17: 23,893,648 (GRCm39) R76G possibly damaging Het
Hectd4 T C 5: 121,482,887 (GRCm39) I3146T probably benign Het
Herc1 G T 9: 66,369,091 (GRCm39) L2928F probably damaging Het
Hmx3 C T 7: 131,145,898 (GRCm39) A202V probably benign Het
Ikzf3 A T 11: 98,381,406 (GRCm39) M58K probably benign Het
Il20ra A G 10: 19,625,107 (GRCm39) T129A probably damaging Het
Il21 T C 3: 37,281,946 (GRCm39) H66R probably benign Het
Kcnh5 A T 12: 75,134,190 (GRCm39) M453K probably damaging Het
Kdf1 C G 4: 133,256,258 (GRCm39) A325G probably damaging Het
Klhl10 C T 11: 100,338,047 (GRCm39) A262V probably benign Het
Krt81 T A 15: 101,357,340 (GRCm39) N464I probably benign Het
Ksr1 A T 11: 78,911,251 (GRCm39) I698N probably damaging Het
Lrp2 A G 2: 69,379,322 (GRCm39) V130A possibly damaging Het
Mcm2 T C 6: 88,874,432 (GRCm39) T25A probably benign Het
Mrps18c T A 5: 100,950,960 (GRCm39) Y93* probably null Het
Mycl C T 4: 122,894,289 (GRCm39) A363V probably damaging Het
Mylk2 C A 2: 152,755,469 (GRCm39) A211E probably benign Het
Myo5a G A 9: 75,059,292 (GRCm39) D507N probably damaging Het
Myo7b A G 18: 32,131,787 (GRCm39) F470L probably damaging Het
Oas1a A T 5: 121,037,284 (GRCm39) C248S probably benign Het
Or2ag2b T C 7: 106,418,015 (GRCm39) S242P probably damaging Het
Or4c15b C T 2: 89,112,574 (GRCm39) W301* probably null Het
Or51aa2 T C 7: 103,188,031 (GRCm39) I137V probably benign Het
Or5b116 A G 19: 13,422,475 (GRCm39) Y33C probably damaging Het
Or5m9b T A 2: 85,905,882 (GRCm39) V266E probably benign Het
Or5p67 A G 7: 107,922,185 (GRCm39) S233P probably damaging Het
Or8d1 G A 9: 38,767,101 (GRCm39) V248M probably damaging Het
Otub1 C A 19: 7,177,357 (GRCm39) G67C probably damaging Het
Otx1 C A 11: 21,947,037 (GRCm39) A91S probably damaging Het
Paqr8 A G 1: 21,004,920 (GRCm39) I25V probably benign Het
Pcdh1 A G 18: 38,325,252 (GRCm39) Y897H probably damaging Het
Pde4d T G 13: 109,397,343 (GRCm39) probably benign Het
Pdzd8 C A 19: 59,289,458 (GRCm39) K647N probably damaging Het
Pnkp C T 7: 44,511,827 (GRCm39) S113L probably damaging Het
Praf2 T C X: 7,596,641 (GRCm39) probably benign Het
Pramel29 A T 4: 143,939,575 (GRCm39) probably benign Het
Psg25 A T 7: 18,258,711 (GRCm39) Y322N possibly damaging Het
Rxrg A G 1: 167,463,335 (GRCm39) E402G probably damaging Het
Selenok T A 14: 29,692,022 (GRCm39) V20E probably benign Het
Sipa1 G A 19: 5,705,786 (GRCm39) T394I probably benign Het
Spag17 A T 3: 99,969,264 (GRCm39) N1247I probably damaging Het
Spata31d1c A G 13: 65,183,718 (GRCm39) D420G probably damaging Het
Syk A G 13: 52,795,962 (GRCm39) K519R probably benign Het
Syne2 A T 12: 75,985,515 (GRCm39) E1654D possibly damaging Het
Tha1 A C 11: 117,760,502 (GRCm39) S241A probably damaging Het
Thsd7a T A 6: 12,379,601 (GRCm39) E941V probably damaging Het
Tjp1 T C 7: 64,972,797 (GRCm39) T548A probably damaging Het
Tube1 C A 10: 39,020,552 (GRCm39) D210E probably benign Het
Vmn1r183 T A 7: 23,754,971 (GRCm39) I258N possibly damaging Het
Vmn1r89 A T 7: 12,954,140 (GRCm39) N292I probably damaging Het
Vmp1 C A 11: 86,554,377 (GRCm39) V79L probably benign Het
Zfp182 T A X: 20,902,605 (GRCm39) D125V possibly damaging Het
Zfp975 T G 7: 42,311,654 (GRCm39) T320P probably damaging Het
Znrf1 G A 8: 112,263,899 (GRCm39) A43T 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
R5018:Bfsp1 UTSW 2 143,704,802 (GRCm39) missense possibly damaging 0.81
R5202:Bfsp1 UTSW 2 143,668,891 (GRCm39) missense probably benign
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'- CAGGCTACTGCTCTTACTCG -3'
(R):5'- GGAGTCTAGTTTTGTTGACCCC -3'

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