Incidental Mutation 'R6348:Bfsp2'
ID 514448
Institutional Source Beutler Lab
Gene Symbol Bfsp2
Ensembl Gene ENSMUSG00000032556
Gene Name beaded filament structural protein 2, phakinin
Synonyms CP49
MMRRC Submission 044502-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.124) question?
Stock # R6348 (G1)
Quality Score 225.009
Status Validated
Chromosome 9
Chromosomal Location 103302123-103357608 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 103357271 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Aspartic acid at position 52 (V52D)
Ref Sequence ENSEMBL: ENSMUSP00000116249 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000049452] [ENSMUST00000124310] [ENSMUST00000189066] [ENSMUST00000189588]
AlphaFold Q6NVD9
Predicted Effect probably benign
Transcript: ENSMUST00000049452
SMART Domains Protein: ENSMUSP00000046021
Gene: ENSMUSG00000042757

DomainStartEndE-ValueType
signal peptide 1 28 N/A INTRINSIC
Pfam:TMEM108 61 574 1.6e-275 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000124310
AA Change: V52D

PolyPhen 2 Score 0.170 (Sensitivity: 0.92; Specificity: 0.87)
SMART Domains Protein: ENSMUSP00000116249
Gene: ENSMUSG00000032556
AA Change: V52D

DomainStartEndE-ValueType
Filament 102 416 6.85e-79 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000144420
Predicted Effect probably benign
Transcript: ENSMUST00000189066
SMART Domains Protein: ENSMUSP00000141160
Gene: ENSMUSG00000042757

DomainStartEndE-ValueType
signal peptide 1 28 N/A INTRINSIC
low complexity region 132 179 N/A INTRINSIC
low complexity region 292 314 N/A INTRINSIC
low complexity region 391 410 N/A INTRINSIC
transmembrane domain 468 490 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000189588
SMART Domains Protein: ENSMUSP00000140027
Gene: ENSMUSG00000042757

DomainStartEndE-ValueType
signal peptide 1 28 N/A INTRINSIC
low complexity region 132 179 N/A INTRINSIC
low complexity region 292 314 N/A INTRINSIC
low complexity region 391 410 N/A INTRINSIC
transmembrane domain 468 490 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000191069
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.6%
  • 10x: 98.3%
  • 20x: 95.2%
Validation Efficiency 100% (37/37)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] More than 99% of the vertebrate ocular lens is comprised of terminally differentiated lens fiber cells. Two lens-specific intermediate filament-like proteins, the protein product of this gene (phakinin), and filensin, are expressed only after fiber cell differentiation has begun. Both proteins are found in a structurally unique cytoskeletal element that is referred to as the beaded filament (BF). Mutations in this gene have been associated with juvenile-onset, progressive cataracts and Dowling-Meara epidermolysis bullosa simplex. [provided by RefSeq, Jun 2009]
PHENOTYPE: Mutations at this locus result in eye abnormalities. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 37 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Alox5 A T 6: 116,391,556 (GRCm39) H400Q probably damaging Het
Arhgef16 G T 4: 154,371,540 (GRCm39) Q218K probably benign Het
Asxl3 A T 18: 22,650,330 (GRCm39) H773L possibly damaging Het
Atic C T 1: 71,615,857 (GRCm39) R468W probably damaging Het
Bicd2 A G 13: 49,533,322 (GRCm39) H636R probably damaging Het
Chac2 A G 11: 30,927,406 (GRCm39) V171A probably damaging Het
Chd9 A G 8: 91,737,903 (GRCm39) I1512V possibly damaging Het
Cnbd1 T C 4: 18,860,462 (GRCm39) D428G probably damaging Het
Crlf1 T C 8: 70,945,990 (GRCm39) S22P probably benign Het
Crybg1 A G 10: 43,879,947 (GRCm39) F414L probably damaging Het
Dnah14 A T 1: 181,454,285 (GRCm39) D765V possibly damaging Het
Fat3 A G 9: 15,849,287 (GRCm39) probably null Het
Gabbr1 A T 17: 37,367,791 (GRCm39) M414L possibly damaging Het
Grip2 A T 6: 91,757,419 (GRCm39) D412E probably damaging Het
Herc1 G A 9: 66,395,258 (GRCm39) A4198T possibly damaging Het
Hsd3b3 C T 3: 98,663,265 (GRCm39) probably null Het
Ifi213 G A 1: 173,417,848 (GRCm39) T188I possibly damaging Het
Il36rn G A 2: 24,169,726 (GRCm39) A29T probably damaging Het
Klk1b11 T C 7: 43,647,275 (GRCm39) probably null Het
Mepce A T 5: 137,783,698 (GRCm39) D209E possibly damaging Het
Mtr A C 13: 12,262,840 (GRCm39) V111G possibly damaging Het
Mtrex T A 13: 113,047,451 (GRCm39) H298L possibly damaging Het
Or2h1b A G 17: 37,462,497 (GRCm39) V122A probably damaging Het
Or8k24 T A 2: 86,216,513 (GRCm39) Q83L probably benign Het
Or9k2b A T 10: 130,016,166 (GRCm39) N194K probably benign Het
P2rx1 G A 11: 72,890,148 (GRCm39) R3Q probably benign Het
Phc2 G A 4: 128,598,944 (GRCm39) G34S probably benign Het
Poglut3 G A 9: 53,301,740 (GRCm39) V131M probably damaging Het
Ppm1a A G 12: 72,837,449 (GRCm39) H332R probably benign Het
Sdk2 A G 11: 113,784,334 (GRCm39) V135A probably benign Het
Slc2a4 T C 11: 69,835,848 (GRCm39) T334A probably benign Het
Slc6a15 T G 10: 103,240,228 (GRCm39) V317G probably damaging Het
Speer2 T C 16: 69,654,895 (GRCm39) D190G possibly damaging Het
Tbc1d21 G A 9: 58,268,501 (GRCm39) A286V probably benign Het
Tmem210 T C 2: 25,178,796 (GRCm39) S82P probably benign Het
Top6bl G C 19: 4,722,106 (GRCm39) P105A probably damaging Het
Zbtb26 C T 2: 37,325,687 (GRCm39) V450M probably benign Het
Other mutations in Bfsp2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00809:Bfsp2 APN 9 103,330,297 (GRCm39) missense possibly damaging 0.90
IGL01160:Bfsp2 APN 9 103,357,367 (GRCm39) missense probably benign 0.02
R0408:Bfsp2 UTSW 9 103,357,299 (GRCm39) missense probably benign 0.06
R0463:Bfsp2 UTSW 9 103,303,854 (GRCm39) missense possibly damaging 0.94
R1454:Bfsp2 UTSW 9 103,357,424 (GRCm39) start codon destroyed probably null 0.59
R1854:Bfsp2 UTSW 9 103,327,030 (GRCm39) missense probably benign 0.01
R2139:Bfsp2 UTSW 9 103,327,074 (GRCm39) missense probably benign 0.19
R2187:Bfsp2 UTSW 9 103,303,976 (GRCm39) nonsense probably null
R3975:Bfsp2 UTSW 9 103,357,271 (GRCm39) missense probably benign 0.00
R4823:Bfsp2 UTSW 9 103,357,082 (GRCm39) missense probably damaging 1.00
R5035:Bfsp2 UTSW 9 103,357,065 (GRCm39) missense probably benign 0.35
R5973:Bfsp2 UTSW 9 103,309,856 (GRCm39) critical splice donor site probably null
R6005:Bfsp2 UTSW 9 103,325,749 (GRCm39) missense probably damaging 0.99
R6106:Bfsp2 UTSW 9 103,357,023 (GRCm39) missense probably benign 0.09
R6364:Bfsp2 UTSW 9 103,325,827 (GRCm39) missense probably damaging 0.98
R6701:Bfsp2 UTSW 9 103,357,077 (GRCm39) missense possibly damaging 0.68
R6736:Bfsp2 UTSW 9 103,357,403 (GRCm39) missense possibly damaging 0.60
R7129:Bfsp2 UTSW 9 103,357,118 (GRCm39) missense probably damaging 0.99
R7204:Bfsp2 UTSW 9 103,309,865 (GRCm39) missense probably damaging 0.99
R7329:Bfsp2 UTSW 9 103,327,121 (GRCm39) missense probably benign 0.01
R7453:Bfsp2 UTSW 9 103,330,306 (GRCm39) missense probably damaging 1.00
R8933:Bfsp2 UTSW 9 103,325,848 (GRCm39) missense probably benign 0.00
R8949:Bfsp2 UTSW 9 103,327,152 (GRCm39) missense probably benign 0.10
R9515:Bfsp2 UTSW 9 103,357,251 (GRCm39) missense possibly damaging 0.95
Predicted Primers PCR Primer
(F):5'- ACAGTAGTGTGATCCCTTTCTG -3'
(R):5'- TGAATGCCCGAAGCTCATGG -3'

Sequencing Primer
(F):5'- TTTCTGGGCCCGGAGCAG -3'
(R):5'- TGGACCCTGTAAACCTGCCAG -3'
Posted On 2018-04-27