Incidental Mutation 'R7735:Sf3b1'
ID 596169
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 045791-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R7735 (G1)
Quality Score 225.009
Status Validated
Chromosome 1
Chromosomal Location 55024328-55066640 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 55042508 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Threonine at position 461 (S461T)
Ref Sequence ENSEMBL: ENSMUSP00000027127 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000027127]
AlphaFold no structure available at present
Predicted Effect probably benign
Transcript: ENSMUST00000027127
AA Change: S461T

PolyPhen 2 Score 0.294 (Sensitivity: 0.91; Specificity: 0.89)
SMART Domains Protein: ENSMUSP00000027127
Gene: ENSMUSG00000025982
AA Change: S461T

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
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 99.1%
Validation Efficiency 100% (58/58)
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
Adcy8 T C 15: 64,655,629 (GRCm39) T617A probably benign Het
Agl A T 3: 116,578,795 (GRCm39) I446N probably benign Het
Aox1 C T 1: 58,107,451 (GRCm39) P575L probably benign Het
Ap2m1 A T 16: 20,358,269 (GRCm39) I96F probably benign Het
Arhgap15 A G 2: 44,006,642 (GRCm39) D253G probably damaging Het
Arsa A T 15: 89,359,152 (GRCm39) C171* probably null Het
Arsb G T 13: 93,908,491 (GRCm39) R69L probably benign Het
Asb13 G A 13: 3,684,180 (GRCm39) probably null Het
Canx G T 11: 50,191,866 (GRCm39) D348E probably damaging Het
Cebpz C T 17: 79,233,342 (GRCm39) probably null Het
Ces2h A T 8: 105,741,127 (GRCm39) I40L probably benign Het
Cfhr4 A G 1: 139,660,039 (GRCm39) probably null Het
Csmd2 T C 4: 128,350,723 (GRCm39) probably null Het
Cxadr T A 16: 78,125,949 (GRCm39) N106K possibly damaging Het
Ddo T C 10: 40,507,770 (GRCm39) C56R probably benign Het
Dnah6 C T 6: 73,046,412 (GRCm39) G3192D probably damaging Het
Efcab3 T A 11: 104,962,465 (GRCm39) V49E probably benign Het
Epha10 T C 4: 124,807,472 (GRCm39) Y578H Het
Fbxw16 T C 9: 109,270,135 (GRCm39) D202G probably damaging Het
Gzf1 T C 2: 148,530,083 (GRCm39) V538A possibly damaging Het
Igha T A 12: 113,220,019 (GRCm39) probably benign Het
Iqce G T 5: 140,663,839 (GRCm39) Q457K probably benign Het
Kbtbd3 A G 9: 4,330,846 (GRCm39) K407E possibly damaging Het
Lipt1 A G 1: 37,914,703 (GRCm39) E253G probably damaging Het
Mrnip G A 11: 50,087,800 (GRCm39) W107* probably null Het
Mroh4 T C 15: 74,497,357 (GRCm39) T224A probably damaging Het
Ncoa2 A T 1: 13,218,661 (GRCm39) S1389R probably benign Het
Npffr2 A G 5: 89,731,173 (GRCm39) I368V probably benign Het
Nrdc C T 4: 108,895,182 (GRCm39) L469F probably damaging Het
Nup210l A T 3: 90,092,883 (GRCm39) Q1279L probably damaging Het
Or4k47 T A 2: 111,451,819 (GRCm39) N200I probably damaging Het
Or7e170 A G 9: 19,795,410 (GRCm39) Y64H probably damaging Het
Pcdha4 T G 18: 37,085,961 (GRCm39) I48S probably damaging Het
Pip5kl1 A G 2: 32,469,101 (GRCm39) Y211C possibly damaging Het
Prrt4 A T 6: 29,170,035 (GRCm39) S806T possibly damaging Het
Ptpn20 T A 14: 33,352,902 (GRCm39) Y214N probably damaging Het
Ptprt A T 2: 161,417,661 (GRCm39) N938K probably damaging Het
Scn2a G T 2: 65,594,013 (GRCm39) V1621L probably benign Het
Senp3 A G 11: 69,569,087 (GRCm39) I358T probably damaging Het
Slc22a2 C T 17: 12,828,917 (GRCm39) T341I probably damaging Het
Slc38a7 A T 8: 96,568,295 (GRCm39) D363E probably benign Het
Slc6a5 T C 7: 49,598,090 (GRCm39) probably null Het
Smo T A 6: 29,759,851 (GRCm39) V650E probably damaging Het
Spata17 G A 1: 186,872,577 (GRCm39) T31I unknown Het
Sstr2 T A 11: 113,515,423 (GRCm39) I114N possibly damaging Het
Styxl1 T C 5: 135,788,023 (GRCm39) Y146C probably damaging Het
Synpo2l T C 14: 20,711,243 (GRCm39) Q688R possibly damaging Het
Tmem245 C T 4: 56,925,155 (GRCm39) R322H probably benign Het
Tnxb A G 17: 34,890,398 (GRCm39) E247G unknown Het
Ttc28 A T 5: 111,414,544 (GRCm39) probably null Het
Ttn A T 2: 76,718,416 (GRCm39) I7255N unknown Het
Ttn C A 2: 76,652,768 (GRCm39) probably null Het
Unc13b C T 4: 43,165,791 (GRCm39) R204C probably damaging Het
Utrn A G 10: 12,619,787 (GRCm39) probably null Het
Vps53 A T 11: 75,937,962 (GRCm39) F753I probably damaging Het
Ypel1 G T 16: 16,918,124 (GRCm39) S97R probably benign Het
Zdbf2 A G 1: 63,343,264 (GRCm39) T548A possibly damaging Het
Zfp747 G A 7: 126,973,672 (GRCm39) T166M probably 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
R7809:Sf3b1 UTSW 1 55,034,614 (GRCm39) missense possibly damaging 0.60
R8516:Sf3b1 UTSW 1 55,051,262 (GRCm39) missense probably null 0.01
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'- CTGGACTAAGTGTTGATTCATCTAC -3'
(R):5'- TCTTAAGTGCAGATGCTACTCATTCTG -3'

Sequencing Primer
(F):5'- GTGTTGATTCATCTACATCAACCTAC -3'
(R):5'- GCTACTCATTCTGTTGTCTTAAGAG -3'
Posted On 2019-11-26