Incidental Mutation 'R2139:Bfsp2'
ID 236049
Institutional Source Beutler Lab
Gene Symbol Bfsp2
Ensembl Gene ENSMUSG00000032556
Gene Name beaded filament structural protein 2, phakinin
Synonyms CP49
MMRRC Submission 040142-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.111) question?
Stock # R2139 (G1)
Quality Score 225
Status Not validated
Chromosome 9
Chromosomal Location 103302123-103357608 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 103327074 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Lysine to Arginine at position 221 (K221R)
Ref Sequence ENSEMBL: ENSMUSP00000116249 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000124310]
AlphaFold Q6NVD9
Predicted Effect probably benign
Transcript: ENSMUST00000124310
AA Change: K221R

PolyPhen 2 Score 0.193 (Sensitivity: 0.92; Specificity: 0.87)
SMART Domains Protein: ENSMUSP00000116249
Gene: ENSMUSG00000032556
AA Change: K221R

DomainStartEndE-ValueType
Filament 102 416 6.85e-79 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000136636
Predicted Effect noncoding transcript
Transcript: ENSMUST00000143564
Predicted Effect noncoding transcript
Transcript: ENSMUST00000145185
Predicted Effect noncoding transcript
Transcript: ENSMUST00000216140
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.2%
  • 20x: 95.0%
Validation Efficiency
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: 68 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4931429L15Rik A T 9: 46,215,593 (GRCm39) F318I probably damaging Het
Cacna1b A C 2: 24,569,485 (GRCm39) M813R probably benign Het
Chaf1a T C 17: 56,372,226 (GRCm39) L798P probably damaging Het
Chd8 G A 14: 52,474,428 (GRCm39) T201I probably benign Het
Col23a1 T C 11: 51,464,861 (GRCm39) S436P probably benign Het
Cubn T C 2: 13,340,978 (GRCm39) I2248V probably benign Het
Cyp4f39 A G 17: 32,710,163 (GRCm39) I440M probably benign Het
Dhcr24 G T 4: 106,429,499 (GRCm39) E191* probably null Het
Dlg5 T C 14: 24,220,612 (GRCm39) D522G probably damaging Het
Dnaja4 A T 9: 54,616,506 (GRCm39) M170L probably benign Het
Dop1b T C 16: 93,567,895 (GRCm39) S1441P possibly damaging Het
Efcab3 C T 11: 104,642,737 (GRCm39) T1120I possibly damaging Het
Egr2 T A 10: 67,376,702 (GRCm39) S383T probably damaging Het
Elovl1 A G 4: 118,288,303 (GRCm39) D94G probably damaging Het
Erbb4 A G 1: 68,385,788 (GRCm39) V267A probably damaging Het
Esp38 T A 17: 40,264,275 (GRCm39) I11N probably damaging Het
Esrrb T C 12: 86,468,740 (GRCm39) probably null Het
Fbxo24 A T 5: 137,611,327 (GRCm39) S488T probably damaging Het
Fgfr1 T G 8: 26,060,882 (GRCm39) V618G probably damaging Het
Gak C T 5: 108,754,743 (GRCm39) probably null Het
Gpr61 A T 3: 108,058,077 (GRCm39) C195S probably damaging Het
Greb1l A C 18: 10,555,011 (GRCm39) N1686H probably damaging Het
Hapln4 T C 8: 70,540,788 (GRCm39) F274L probably benign Het
Hoxc10 A T 15: 102,875,912 (GRCm39) Q207L probably benign Het
Hspa12a A G 19: 58,787,914 (GRCm39) V636A probably benign Het
Il22ra2 T A 10: 19,508,618 (GRCm39) F215L probably benign Het
Il36b A G 2: 24,044,672 (GRCm39) N24S probably benign Het
Kank1 G A 19: 25,389,117 (GRCm39) G930D probably benign Het
Kif13a T C 13: 46,905,945 (GRCm39) D666G possibly damaging Het
Krt86 A T 15: 101,371,639 (GRCm39) I70F probably benign Het
Lgi4 A T 7: 30,762,548 (GRCm39) I112F probably damaging Het
Lrrc8c T G 5: 105,754,558 (GRCm39) I111S probably damaging Het
Ltbp2 T C 12: 84,862,753 (GRCm39) N600S probably damaging Het
Mbd3l2 A T 9: 18,356,254 (GRCm39) D193V probably damaging Het
Mroh5 T A 15: 73,661,940 (GRCm39) D417V probably damaging Het
Ms4a18 A T 19: 10,974,695 (GRCm39) V332D possibly damaging Het
Mtarc1 G A 1: 184,527,632 (GRCm39) T276I probably benign Het
Muc4 T A 16: 32,581,599 (GRCm39) I2488N unknown Het
Myrf C G 19: 10,193,831 (GRCm39) A532P probably damaging Het
Nav3 T C 10: 109,688,996 (GRCm39) N427S probably benign Het
Neb T C 2: 52,102,600 (GRCm39) S4315G probably damaging Het
Nyap2 A G 1: 81,218,983 (GRCm39) D335G probably damaging Het
Olfm4 T C 14: 80,251,755 (GRCm39) L225P probably benign Het
Or10z1 A T 1: 174,078,302 (GRCm39) probably null Het
Or4c104 T A 2: 88,586,437 (GRCm39) N194I probably damaging Het
Or51ac3 A T 7: 103,213,961 (GRCm39) I175K possibly damaging Het
Or8s2 T C 15: 98,276,145 (GRCm39) N282S probably damaging Het
Pcdhac2 T G 18: 37,279,139 (GRCm39) Y706* probably null Het
Pgbd1 A G 13: 21,607,190 (GRCm39) S335P probably damaging Het
Pkhd1l1 A C 15: 44,393,214 (GRCm39) I1850L possibly damaging Het
Pogz T C 3: 94,778,318 (GRCm39) V304A possibly damaging Het
Rap1a T C 3: 105,646,856 (GRCm39) I100V probably damaging Het
Slc4a4 A T 5: 89,194,123 (GRCm39) K201M probably damaging Het
Slc6a1 T C 6: 114,281,022 (GRCm39) F8S possibly damaging Het
St18 T G 1: 6,880,839 (GRCm39) M444R possibly damaging Het
Syna G T 5: 134,588,106 (GRCm39) S281* probably null Het
Tgm1 A G 14: 55,947,000 (GRCm39) V336A probably damaging Het
Tle6 G T 10: 81,429,868 (GRCm39) T400K probably damaging Het
Tmem181a T C 17: 6,348,481 (GRCm39) W328R probably damaging Het
Trim7 T C 11: 48,729,721 (GRCm39) F193L probably benign Het
Txndc16 A T 14: 45,410,046 (GRCm39) M178K probably damaging Het
Unc80 C T 1: 66,560,740 (GRCm39) H823Y possibly damaging Het
Vmn1r74 A G 7: 11,581,243 (GRCm39) Y181C probably damaging Het
Vmn2r56 T A 7: 12,446,890 (GRCm39) K421* probably null Het
Vwa7 T G 17: 35,242,406 (GRCm39) S503R probably benign Het
Washc5 G A 15: 59,221,991 (GRCm39) T135M probably damaging Het
Wdr6 T C 9: 108,451,322 (GRCm39) I854V probably benign Het
Zfp507 A G 7: 35,493,148 (GRCm39) C632R probably damaging 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
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
R6348:Bfsp2 UTSW 9 103,357,271 (GRCm39) missense probably benign 0.17
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'- TTGAGCCCCAGTGAAGAGTC -3'
(R):5'- CAAAGCTACTGGAACACTGGC -3'

Sequencing Primer
(F):5'- GTCCCCAAGACCTGTGTTACAAG -3'
(R):5'- GCTGCCTATTACATGTGGGCC -3'
Posted On 2014-10-01