Incidental Mutation 'R8332:Bscl2'
ID 644456
Institutional Source Beutler Lab
Gene Symbol Bscl2
Ensembl Gene ENSMUSG00000071657
Gene Name BSCL2 lipid droplet biogenesis associated, seipin
Synonyms seipin, Gng3lg
MMRRC Submission 067728-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R8332 (G1)
Quality Score 225.009
Status Not validated
Chromosome 19
Chromosomal Location 8814831-8826047 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 8823594 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glycine at position 220 (D220G)
Ref Sequence ENSEMBL: ENSMUSP00000127685 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000086058] [ENSMUST00000096257] [ENSMUST00000159634] [ENSMUST00000159653] [ENSMUST00000160556] [ENSMUST00000160897] [ENSMUST00000171649]
AlphaFold Q9Z2E9
Predicted Effect probably benign
Transcript: ENSMUST00000086058
AA Change: D160G

PolyPhen 2 Score 0.136 (Sensitivity: 0.92; Specificity: 0.86)
SMART Domains Protein: ENSMUSP00000083224
Gene: ENSMUSG00000071657
AA Change: D160G

DomainStartEndE-ValueType
Pfam:Seipin 37 243 3.9e-71 PFAM
Blast:PAC 269 306 4e-7 BLAST
low complexity region 353 371 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000096257
SMART Domains Protein: ENSMUSP00000093976
Gene: ENSMUSG00000071656

DomainStartEndE-ValueType
signal peptide 1 19 N/A INTRINSIC
FN3 83 162 2.81e-5 SMART
transmembrane domain 194 216 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000159634
AA Change: D160G

PolyPhen 2 Score 0.136 (Sensitivity: 0.92; Specificity: 0.86)
SMART Domains Protein: ENSMUSP00000125422
Gene: ENSMUSG00000071657
AA Change: D160G

DomainStartEndE-ValueType
Pfam:Seipin 37 243 3.9e-71 PFAM
Blast:PAC 269 306 4e-7 BLAST
low complexity region 353 371 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000159653
AA Change: D14G

PolyPhen 2 Score 0.024 (Sensitivity: 0.95; Specificity: 0.81)
SMART Domains Protein: ENSMUSP00000123920
Gene: ENSMUSG00000071657
AA Change: D14G

DomainStartEndE-ValueType
Pfam:Seipin 1 97 1.2e-33 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000160556
AA Change: D160G

PolyPhen 2 Score 0.136 (Sensitivity: 0.92; Specificity: 0.86)
SMART Domains Protein: ENSMUSP00000123976
Gene: ENSMUSG00000071657
AA Change: D160G

DomainStartEndE-ValueType
Pfam:Seipin 37 243 3.9e-71 PFAM
Blast:PAC 269 306 4e-7 BLAST
low complexity region 353 371 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000160897
SMART Domains Protein: ENSMUSP00000125250
Gene: ENSMUSG00000071657

DomainStartEndE-ValueType
Pfam:Seipin 97 208 2.8e-34 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000171649
AA Change: D220G

PolyPhen 2 Score 0.227 (Sensitivity: 0.91; Specificity: 0.88)
SMART Domains Protein: ENSMUSP00000127685
Gene: ENSMUSG00000071657
AA Change: D220G

DomainStartEndE-ValueType
Pfam:Seipin 99 302 8.5e-66 PFAM
Blast:PAC 329 366 2e-6 BLAST
low complexity region 413 431 N/A INTRINSIC
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 99.1%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes the multi-pass transmembrane protein protein seipin. This protein localizes to the endoplasmic reticulum and may be important for lipid droplet morphology. Mutations in this gene have been associated with congenital generalized lipodystrophy type 2 or Berardinelli-Seip syndrome, a rare autosomal recessive disease characterized by a near absence of adipose tissue and severe insulin resistance. Alternatively spliced transcript variants encoding different isoforms have been found for this gene. Naturally occurring read-through transcription occurs between this locus and the neighboring locus HNRNPUL2 (heterogeneous nuclear ribonucleoprotein U-like 2).[provided by RefSeq, Mar 2011]
PHENOTYPE: Mice homozygous for a knock-out allele exhibit severe generalized lipodystrophy with hepatic steatosis, glucose intolerance, and insulin resistance. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 48 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca14 A G 7: 119,815,436 (GRCm39) D228G probably benign Het
Adgrv1 C T 13: 81,593,462 (GRCm39) R4175H probably damaging Het
Ahdc1 A G 4: 132,791,282 (GRCm39) D841G possibly damaging Het
Alms1 G A 6: 85,597,561 (GRCm39) V796I probably benign Het
Angptl8 A T 9: 21,748,137 (GRCm39) probably null Het
Arhgap23 A T 11: 97,381,960 (GRCm39) S61T unknown Het
Bcl9 C T 3: 97,117,086 (GRCm39) G536D possibly damaging Het
Ccl28 C A 13: 120,107,514 (GRCm39) C58* probably null Het
Ccr8 A T 9: 119,923,440 (GRCm39) Y185F probably damaging Het
Chsy3 T A 18: 59,542,087 (GRCm39) H408Q probably damaging Het
Cntrl A G 2: 35,016,037 (GRCm39) E351G probably damaging Het
Cog5 A T 12: 31,883,222 (GRCm39) K384* probably null Het
Cpne1 T C 2: 155,920,317 (GRCm39) T187A probably benign Het
Crat T A 2: 30,295,084 (GRCm39) I444F possibly damaging Het
Crb1 T A 1: 139,165,152 (GRCm39) M1052L probably damaging Het
Cstdc1 A G 2: 148,625,377 (GRCm39) K104E probably damaging Het
Erp44 A G 4: 48,243,475 (GRCm39) probably null Het
Flad1 G T 3: 89,314,828 (GRCm39) Q290K probably benign Het
Gata3os G A 2: 9,887,650 (GRCm39) R17H unknown Het
Gli3 G T 13: 15,888,133 (GRCm39) R516L possibly damaging Het
Gm19402 A T 10: 77,526,048 (GRCm39) C182S unknown Het
Herc2 T C 7: 55,796,343 (GRCm39) I1905T probably damaging Het
Ikbkb A T 8: 23,155,641 (GRCm39) V617D possibly damaging Het
Intu A G 3: 40,629,719 (GRCm39) I350V probably benign Het
Limd1 A G 9: 123,308,319 (GRCm39) D6G probably damaging Het
Llgl1 A G 11: 60,601,210 (GRCm39) D716G possibly damaging Het
Lrp1 G A 10: 127,407,805 (GRCm39) T1828I probably damaging Het
Or2at1 T C 7: 99,417,334 (GRCm39) *322Q probably null Het
Or6c38 A G 10: 128,929,174 (GRCm39) I223T possibly damaging Het
Piezo2 A T 18: 63,145,857 (GRCm39) I2689N possibly damaging Het
Prag1 T C 8: 36,613,457 (GRCm39) I1003T probably damaging Het
Rbm8a2 T C 1: 175,805,967 (GRCm39) D170G unknown Het
Rnf213 A C 11: 119,374,524 (GRCm39) Q5027P Het
Robo1 T C 16: 72,775,466 (GRCm39) Y664H probably damaging Het
Rrn3 T A 16: 13,616,484 (GRCm39) D287E possibly damaging Het
Slc22a16 G A 10: 40,449,741 (GRCm39) R80Q possibly damaging Het
Slc4a4 A T 5: 89,327,680 (GRCm39) T706S probably benign Het
Srek1ip1 A T 13: 104,970,757 (GRCm39) R69S possibly damaging Het
St3gal5 T A 6: 72,119,165 (GRCm39) C119* probably null Het
T2 A G 17: 8,609,784 (GRCm39) M78V probably null Het
Taok1 A T 11: 77,432,545 (GRCm39) V756D possibly damaging Het
Tecta C T 9: 42,286,310 (GRCm39) G782D probably damaging Het
Thbs2 G A 17: 14,900,032 (GRCm39) P615L probably damaging Het
Ttll11 T A 2: 35,830,721 (GRCm39) I217F possibly damaging Het
Vmn2r57 C T 7: 41,049,677 (GRCm39) V691M probably benign Het
Xkr4 T C 1: 3,492,122 (GRCm39) Y267C probably damaging Het
Zfp59 A G 7: 27,552,971 (GRCm39) D141G probably benign Het
Zfp760 A G 17: 21,942,301 (GRCm39) E492G probably damaging Het
Other mutations in Bscl2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01908:Bscl2 APN 19 8,822,640 (GRCm39) missense probably damaging 0.99
IGL03206:Bscl2 APN 19 8,820,453 (GRCm39) missense probably damaging 0.97
R0193:Bscl2 UTSW 19 8,824,793 (GRCm39) missense probably benign 0.21
R1112:Bscl2 UTSW 19 8,817,098 (GRCm39) missense possibly damaging 0.90
R1513:Bscl2 UTSW 19 8,818,509 (GRCm39) missense probably damaging 1.00
R2049:Bscl2 UTSW 19 8,822,684 (GRCm39) splice site probably null
R2121:Bscl2 UTSW 19 8,817,146 (GRCm39) nonsense probably null
R2140:Bscl2 UTSW 19 8,822,684 (GRCm39) splice site probably null
R2142:Bscl2 UTSW 19 8,822,684 (GRCm39) splice site probably null
R2483:Bscl2 UTSW 19 8,818,514 (GRCm39) missense probably benign 0.01
R3623:Bscl2 UTSW 19 8,818,514 (GRCm39) missense probably benign 0.01
R4177:Bscl2 UTSW 19 8,817,120 (GRCm39) missense possibly damaging 0.85
R4675:Bscl2 UTSW 19 8,825,523 (GRCm39) missense possibly damaging 0.81
R4967:Bscl2 UTSW 19 8,825,344 (GRCm39) missense probably benign 0.02
R5051:Bscl2 UTSW 19 8,822,643 (GRCm39) nonsense probably null
R5446:Bscl2 UTSW 19 8,823,564 (GRCm39) missense possibly damaging 0.91
R6493:Bscl2 UTSW 19 8,817,138 (GRCm39) missense probably damaging 1.00
R6838:Bscl2 UTSW 19 8,818,745 (GRCm39) missense probably damaging 1.00
R7117:Bscl2 UTSW 19 8,825,878 (GRCm39) missense possibly damaging 0.68
R7401:Bscl2 UTSW 19 8,823,914 (GRCm39) missense possibly damaging 0.57
R7923:Bscl2 UTSW 19 8,824,883 (GRCm39) missense probably benign 0.00
R8249:Bscl2 UTSW 19 8,823,884 (GRCm39) missense probably damaging 1.00
R8748:Bscl2 UTSW 19 8,825,311 (GRCm39) missense probably damaging 0.99
R8870:Bscl2 UTSW 19 8,824,793 (GRCm39) missense probably benign 0.02
R8926:Bscl2 UTSW 19 8,825,348 (GRCm39) critical splice donor site probably null
R9249:Bscl2 UTSW 19 8,820,378 (GRCm39) missense probably damaging 1.00
R9691:Bscl2 UTSW 19 8,817,110 (GRCm39) missense probably benign
Predicted Primers PCR Primer
(F):5'- AGACTGCTTACCTCAGGGAG -3'
(R):5'- TGACTGTCCATGGGCTTCTC -3'

Sequencing Primer
(F):5'- CCTCAGGGAGGTAATTTTTGAGAG -3'
(R):5'- ATGGGCTTCTCAGGTACAATC -3'
Posted On 2020-09-02