Incidental Mutation 'R8516:Sf3b1'
ID 656121
Institutional Source Beutler Lab
Gene Symbol Sf3b1
Ensembl Gene ENSMUSG00000025982
Gene Name splicing factor 3b, subunit 1
Synonyms Prp10, SAP155, SF3b155, 2810001M05Rik, Targ4
MMRRC Submission 067848-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R8516 (G1)
Quality Score 225.009
Status Not validated
Chromosome 1
Chromosomal Location 55024328-55066640 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 55051262 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamic Acid to Glycine at position 222 (E222G)
Ref Sequence ENSEMBL: ENSMUSP00000027127 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000027127] [ENSMUST00000191303]
AlphaFold no structure available at present
Predicted Effect probably null
Transcript: ENSMUST00000027127
AA Change: E222G

PolyPhen 2 Score 0.007 (Sensitivity: 0.96; Specificity: 0.75)
SMART Domains Protein: ENSMUSP00000027127
Gene: ENSMUSG00000025982
AA Change: E222G

DomainStartEndE-ValueType
coiled coil region 1 30 N/A INTRINSIC
low complexity region 65 75 N/A INTRINSIC
internal_repeat_1 185 276 1.77e-12 PROSPERO
Pfam:SF3b1 329 452 1.2e-51 PFAM
SCOP:d1qbkb_ 489 1289 5e-62 SMART
Blast:ARM 593 637 6e-13 BLAST
Blast:ARM 1005 1044 7e-14 BLAST
Predicted Effect probably benign
Transcript: ENSMUST00000191303
SMART Domains Protein: ENSMUSP00000139469
Gene: ENSMUSG00000025982

DomainStartEndE-ValueType
coiled coil region 1 30 N/A INTRINSIC
low complexity region 65 75 N/A INTRINSIC
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.5%
  • 20x: 98.6%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes subunit 1 of the splicing factor 3b protein complex. Splicing factor 3b, together with splicing factor 3a and a 12S RNA unit, forms the U2 small nuclear ribonucleoproteins complex (U2 snRNP). The splicing factor 3b/3a complex binds pre-mRNA upstream of the intron's branch site in a sequence independent manner and may anchor the U2 snRNP to the pre-mRNA. Splicing factor 3b is also a component of the minor U12-type spliceosome. The carboxy-terminal two-thirds of subunit 1 have 22 non-identical, tandem HEAT repeats that form rod-like, helical structures. Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygous null embryos die around the 16- to 32-cell stage. Heterozygous mice exhibit various skeletal transformations. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 58 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aasdhppt A T 9: 4,309,373 (GRCm39) S22T probably benign Het
Acte1 T A 7: 143,451,011 (GRCm39) I342N probably damaging Het
Actr8 G T 14: 29,712,856 (GRCm39) A500S probably benign Het
Adamtsl1 A G 4: 86,260,780 (GRCm39) Y1005C probably damaging Het
Ank3 T A 10: 69,763,559 (GRCm39) Y884* probably null Het
Arhgap28 T C 17: 68,180,068 (GRCm39) R306G probably benign Het
Atp8a2 A C 14: 59,928,921 (GRCm39) I1044M probably benign Het
Bahd1 A G 2: 118,747,452 (GRCm39) Y357C probably benign Het
Btd A T 14: 31,388,824 (GRCm39) T182S probably damaging Het
Casc3 C T 11: 98,713,607 (GRCm39) R280C probably damaging Het
Cisd2 T C 3: 135,116,774 (GRCm39) T106A probably damaging Het
Cldn15 G T 5: 137,003,550 (GRCm39) C184F probably damaging Het
Clk4 G A 11: 51,166,088 (GRCm39) R198Q probably damaging Het
Coprs G T 8: 13,935,065 (GRCm39) F163L probably damaging Het
Csmd3 G A 15: 47,492,761 (GRCm39) R2216* probably null Het
Defb7 A T 8: 19,547,623 (GRCm39) I43F possibly damaging Het
Dpp8 C A 9: 64,985,291 (GRCm39) T783K probably damaging Het
Eif2s1 G A 12: 78,927,936 (GRCm39) G204D probably damaging Het
Elavl4 T C 4: 110,108,576 (GRCm39) N56S probably damaging Het
Emilin1 G A 5: 31,074,515 (GRCm39) R252H probably damaging Het
Exd1 A T 2: 119,350,554 (GRCm39) L569Q probably damaging Het
Gpn2 C T 4: 133,312,142 (GRCm39) R125C probably damaging Het
Gria2 T C 3: 80,614,294 (GRCm39) E582G probably benign Het
Hadha A T 5: 30,331,582 (GRCm39) V458E probably damaging Het
Hap1 T C 11: 100,246,893 (GRCm39) K4R possibly damaging Het
Hectd4 A T 5: 121,487,073 (GRCm39) H3356L possibly damaging Het
Herc2 G A 7: 55,856,318 (GRCm39) V3919I probably benign Het
Lgr6 G T 1: 135,003,021 (GRCm39) N76K probably damaging Het
Or52w1 A G 7: 105,017,976 (GRCm39) I148V probably benign Het
P4ha3 A G 7: 99,963,869 (GRCm39) M462V probably damaging Het
Pde3b A T 7: 114,126,084 (GRCm39) M773L probably benign Het
Peak1 T C 9: 56,167,284 (GRCm39) S215G probably damaging Het
Pgm5 T A 19: 24,793,074 (GRCm39) M331L probably benign Het
Piwil2 A G 14: 70,658,188 (GRCm39) V213A probably benign Het
Plch2 T C 4: 155,070,764 (GRCm39) H1205R probably benign Het
Pop4 A T 7: 37,966,826 (GRCm39) M85K probably benign Het
Ppp3ca T A 3: 136,583,529 (GRCm39) I212N probably damaging Het
Prom1 T C 5: 44,164,441 (GRCm39) K714R probably benign Het
Psip1 C T 4: 83,384,952 (GRCm39) G207S probably benign Het
Rgs22 A G 15: 36,010,481 (GRCm39) *1259Q probably null Het
Scn1a C T 2: 66,156,478 (GRCm39) G477D possibly damaging Het
Snrpa1 G A 7: 65,720,381 (GRCm39) G195R probably benign Het
Spem2 T C 11: 69,707,721 (GRCm39) R415G possibly damaging Het
Tmem167 T A 13: 90,246,515 (GRCm39) V13E probably damaging Het
Trim2 C T 3: 84,115,627 (GRCm39) A102T probably damaging Het
Trim30b A G 7: 104,006,611 (GRCm39) S82P probably benign Het
Uba6 A C 5: 86,275,607 (GRCm39) S760R possibly damaging Het
Upf2 T C 2: 6,023,782 (GRCm39) F711L unknown Het
Utrn T A 10: 12,362,254 (GRCm39) D2693V probably damaging Het
Vmn1r30 T G 6: 58,412,109 (GRCm39) Y241S probably damaging Het
Vmn2r110 A G 17: 20,794,875 (GRCm39) L598P probably damaging Het
Wfdc18 T A 11: 83,599,984 (GRCm39) F14Y probably benign Het
Wnt10b A T 15: 98,670,761 (GRCm39) C256S probably damaging Het
Xrn1 T A 9: 95,930,444 (GRCm39) Y1554* probably null Het
Zc3h12a T A 4: 125,013,632 (GRCm39) S411C probably damaging Het
Zfp112 G A 7: 23,823,389 (GRCm39) G63E probably benign Het
Zfp786 A T 6: 47,797,477 (GRCm39) L487Q probably damaging Het
Zfp953 T A 13: 67,493,419 (GRCm39) Y75F possibly damaging Het
Other mutations in Sf3b1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00754:Sf3b1 APN 1 55,026,645 (GRCm39) missense probably damaging 1.00
IGL00815:Sf3b1 APN 1 55,036,090 (GRCm39) splice site probably benign
IGL01380:Sf3b1 APN 1 55,027,108 (GRCm39) missense probably damaging 1.00
IGL01390:Sf3b1 APN 1 55,026,588 (GRCm39) missense probably benign 0.17
IGL02974:Sf3b1 APN 1 55,046,866 (GRCm39) missense probably benign 0.00
IGL03159:Sf3b1 APN 1 55,051,372 (GRCm39) missense probably benign
Colt UTSW 1 55,036,315 (GRCm39) missense probably benign 0.45
Glock UTSW 1 55,040,205 (GRCm39) missense probably damaging 0.96
Handgun UTSW 1 55,046,666 (GRCm39) missense probably damaging 1.00
Kalashnikov UTSW 1 55,058,424 (GRCm39) missense probably damaging 0.99
Magazine UTSW 1 55,051,341 (GRCm39) nonsense probably null
Revolver UTSW 1 55,058,548 (GRCm39) nonsense probably null
R0053:Sf3b1 UTSW 1 55,039,532 (GRCm39) nonsense probably null
R0053:Sf3b1 UTSW 1 55,039,532 (GRCm39) nonsense probably null
R0190:Sf3b1 UTSW 1 55,029,465 (GRCm39) missense probably damaging 0.99
R0277:Sf3b1 UTSW 1 55,058,416 (GRCm39) missense probably damaging 0.99
R0323:Sf3b1 UTSW 1 55,058,416 (GRCm39) missense probably damaging 0.99
R0369:Sf3b1 UTSW 1 55,037,267 (GRCm39) missense probably benign 0.10
R0396:Sf3b1 UTSW 1 55,058,430 (GRCm39) missense probably damaging 1.00
R0718:Sf3b1 UTSW 1 55,058,544 (GRCm39) missense probably damaging 0.99
R0991:Sf3b1 UTSW 1 55,058,554 (GRCm39) missense possibly damaging 0.89
R1082:Sf3b1 UTSW 1 55,058,554 (GRCm39) missense possibly damaging 0.89
R1083:Sf3b1 UTSW 1 55,058,554 (GRCm39) missense possibly damaging 0.89
R1084:Sf3b1 UTSW 1 55,058,554 (GRCm39) missense possibly damaging 0.89
R1196:Sf3b1 UTSW 1 55,058,554 (GRCm39) missense possibly damaging 0.89
R1376:Sf3b1 UTSW 1 55,058,424 (GRCm39) missense probably damaging 0.99
R1376:Sf3b1 UTSW 1 55,058,424 (GRCm39) missense probably damaging 0.99
R1381:Sf3b1 UTSW 1 55,042,313 (GRCm39) missense probably damaging 0.99
R1436:Sf3b1 UTSW 1 55,040,580 (GRCm39) missense possibly damaging 0.72
R1559:Sf3b1 UTSW 1 55,058,554 (GRCm39) missense possibly damaging 0.89
R1560:Sf3b1 UTSW 1 55,058,554 (GRCm39) missense possibly damaging 0.89
R1561:Sf3b1 UTSW 1 55,058,554 (GRCm39) missense possibly damaging 0.89
R1567:Sf3b1 UTSW 1 55,058,554 (GRCm39) missense possibly damaging 0.89
R1568:Sf3b1 UTSW 1 55,058,554 (GRCm39) missense possibly damaging 0.89
R1588:Sf3b1 UTSW 1 55,036,336 (GRCm39) missense probably benign 0.05
R1625:Sf3b1 UTSW 1 55,058,536 (GRCm39) missense probably damaging 1.00
R1694:Sf3b1 UTSW 1 55,058,554 (GRCm39) missense possibly damaging 0.89
R1735:Sf3b1 UTSW 1 55,039,811 (GRCm39) missense probably damaging 1.00
R1900:Sf3b1 UTSW 1 55,037,347 (GRCm39) missense possibly damaging 0.75
R2186:Sf3b1 UTSW 1 55,046,792 (GRCm39) missense probably benign
R2429:Sf3b1 UTSW 1 55,055,960 (GRCm39) missense possibly damaging 0.71
R2473:Sf3b1 UTSW 1 55,038,785 (GRCm39) critical splice donor site probably null
R3772:Sf3b1 UTSW 1 55,039,150 (GRCm39) intron probably benign
R3911:Sf3b1 UTSW 1 55,058,548 (GRCm39) nonsense probably null
R3970:Sf3b1 UTSW 1 55,051,341 (GRCm39) nonsense probably null
R4706:Sf3b1 UTSW 1 55,029,666 (GRCm39) missense probably damaging 1.00
R4707:Sf3b1 UTSW 1 55,029,666 (GRCm39) missense probably damaging 1.00
R4964:Sf3b1 UTSW 1 55,038,871 (GRCm39) missense probably benign
R5053:Sf3b1 UTSW 1 55,036,336 (GRCm39) missense probably benign 0.05
R5358:Sf3b1 UTSW 1 55,042,469 (GRCm39) missense probably benign 0.09
R5379:Sf3b1 UTSW 1 55,042,309 (GRCm39) missense possibly damaging 0.94
R5628:Sf3b1 UTSW 1 55,037,334 (GRCm39) missense probably benign 0.27
R5636:Sf3b1 UTSW 1 55,036,352 (GRCm39) missense probably damaging 1.00
R6013:Sf3b1 UTSW 1 55,039,457 (GRCm39) missense probably damaging 0.98
R6149:Sf3b1 UTSW 1 55,046,666 (GRCm39) missense probably damaging 1.00
R6217:Sf3b1 UTSW 1 55,046,677 (GRCm39) missense probably damaging 1.00
R6426:Sf3b1 UTSW 1 55,038,814 (GRCm39) missense probably benign 0.01
R6531:Sf3b1 UTSW 1 55,058,554 (GRCm39) missense probably damaging 0.99
R6945:Sf3b1 UTSW 1 55,036,315 (GRCm39) missense probably benign 0.45
R7001:Sf3b1 UTSW 1 55,053,640 (GRCm39) critical splice donor site probably null
R7001:Sf3b1 UTSW 1 55,040,205 (GRCm39) missense probably damaging 0.96
R7302:Sf3b1 UTSW 1 55,055,949 (GRCm39) missense probably benign 0.00
R7644:Sf3b1 UTSW 1 55,036,302 (GRCm39) nonsense probably null
R7664:Sf3b1 UTSW 1 55,026,626 (GRCm39) missense probably damaging 1.00
R7735:Sf3b1 UTSW 1 55,042,508 (GRCm39) missense probably benign 0.29
R7809:Sf3b1 UTSW 1 55,034,614 (GRCm39) missense possibly damaging 0.60
R8871:Sf3b1 UTSW 1 55,029,508 (GRCm39) missense probably damaging 1.00
R8947:Sf3b1 UTSW 1 55,039,444 (GRCm39) missense probably damaging 1.00
R9216:Sf3b1 UTSW 1 55,051,376 (GRCm39) missense probably benign 0.00
Z1177:Sf3b1 UTSW 1 55,042,561 (GRCm39) missense probably damaging 0.99
Predicted Primers PCR Primer
(F):5'- TGACAAAGTATTCTCCCCAGAC -3'
(R):5'- GCTTAAGCATGCTCGGTAAGC -3'

Sequencing Primer
(F):5'- GTATTCTCCCCAGACAACAATCCTG -3'
(R):5'- CTCGGTAAGCATAGCTACTTGAG -3'
Posted On 2020-10-20