Incidental Mutation 'R1567:Sf3b1'
ID 175317
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 039606-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R1567 (G1)
Quality Score 218
Status Not validated
Chromosome 1
Chromosomal Location 55024328-55066640 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to G at 55058554 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamic Acid to Glutamine at position 12 (E12Q)
Ref Sequence ENSEMBL: ENSMUSP00000139469 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000027127] [ENSMUST00000191303]
AlphaFold no structure available at present
Predicted Effect probably benign
Transcript: ENSMUST00000027127
AA Change: E12Q

PolyPhen 2 Score 0.006 (Sensitivity: 0.97; Specificity: 0.75)
SMART Domains Protein: ENSMUSP00000027127
Gene: ENSMUSG00000025982
AA Change: E12Q

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 noncoding transcript
Transcript: ENSMUST00000187500
Predicted Effect noncoding transcript
Transcript: ENSMUST00000188419
Predicted Effect noncoding transcript
Transcript: ENSMUST00000188859
Predicted Effect noncoding transcript
Transcript: ENSMUST00000189051
Predicted Effect possibly damaging
Transcript: ENSMUST00000191303
AA Change: E12Q

PolyPhen 2 Score 0.894 (Sensitivity: 0.82; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000139469
Gene: ENSMUSG00000025982
AA Change: E12Q

DomainStartEndE-ValueType
coiled coil region 1 30 N/A INTRINSIC
low complexity region 65 75 N/A INTRINSIC
Meta Mutation Damage Score 0.1366 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.2%
  • 10x: 95.8%
  • 20x: 91.0%
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: 65 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca16 G A 7: 120,030,352 (GRCm39) V155I probably benign Het
Actrt2 T C 4: 154,751,371 (GRCm39) Q255R possibly damaging Het
Adar A T 3: 89,643,088 (GRCm39) H323L probably benign Het
Adgrg5 T A 8: 95,664,326 (GRCm39) V312E probably damaging Het
Anapc1 T C 2: 128,459,636 (GRCm39) T1808A probably damaging Het
Aox3 C A 1: 58,233,852 (GRCm39) A1285E probably damaging Het
Arhgap40 T A 2: 158,388,719 (GRCm39) L551Q probably damaging Het
Blk A G 14: 63,618,178 (GRCm39) S243P probably damaging Het
Cfap206 G T 4: 34,716,490 (GRCm39) A325E probably benign Het
Cimap1b C A 15: 89,261,981 (GRCm39) R137L probably benign Het
Cnn3 A T 3: 121,243,607 (GRCm39) K23* probably null Het
Cog8 G A 8: 107,780,740 (GRCm39) R173* probably null Het
Col11a1 G A 3: 113,932,261 (GRCm39) R880H unknown Het
Cyp2c40 T C 19: 39,792,215 (GRCm39) Q243R probably null Het
Dcbld1 A G 10: 52,195,752 (GRCm39) E391G probably damaging Het
Dchs1 C A 7: 105,421,068 (GRCm39) A451S probably benign Het
Ddx43 A G 9: 78,323,991 (GRCm39) K441E probably damaging Het
Depdc1a A T 3: 159,228,177 (GRCm39) I310F possibly damaging Het
Dnah17 C T 11: 118,016,811 (GRCm39) V247M probably damaging Het
Dtd1 G T 2: 144,588,945 (GRCm39) G201V probably damaging Het
Eif1ad3 A T 12: 87,843,754 (GRCm39) I134F unknown Het
Enoph1 G A 5: 100,208,884 (GRCm39) G80S probably benign Het
Fam76a A T 4: 132,645,039 (GRCm39) Y48* probably null Het
Fut9 T G 4: 25,620,344 (GRCm39) T157P probably damaging Het
Gm57859 T A 11: 113,578,728 (GRCm39) V41D probably damaging Het
Gtpbp1 T C 15: 79,596,391 (GRCm39) I310T probably damaging Het
Hk3 T A 13: 55,154,418 (GRCm39) I753F probably damaging Het
Hnrnpl G T 7: 28,519,608 (GRCm39) A419S possibly damaging Het
Ighv5-6 T C 12: 113,589,528 (GRCm39) probably benign Het
Itpkb A G 1: 180,249,423 (GRCm39) T933A probably benign Het
Kcnn2 T G 18: 45,803,401 (GRCm39) probably null Het
Klra3 G C 6: 130,310,107 (GRCm39) R138G probably benign Het
Lmcd1 C T 6: 112,287,526 (GRCm39) R71C probably damaging Het
Mrgprb1 A T 7: 48,097,201 (GRCm39) V237E probably damaging Het
Mybl1 T A 1: 9,755,976 (GRCm39) E191V probably damaging Het
Nbas T A 12: 13,335,279 (GRCm39) F158I possibly damaging Het
Nbr1 C G 11: 101,466,037 (GRCm39) L748V probably damaging Het
Nlrp10 G A 7: 108,526,257 (GRCm39) T27M probably benign Het
Notch3 G A 17: 32,377,554 (GRCm39) T174I possibly damaging Het
Nup85 T A 11: 115,459,224 (GRCm39) I109K possibly damaging Het
Or10h28 A G 17: 33,488,450 (GRCm39) I251V probably benign Het
Or2b28 A T 13: 21,531,595 (GRCm39) I166L probably benign Het
Or2n1e A G 17: 38,586,459 (GRCm39) I266V possibly damaging Het
Or4c12b T C 2: 89,647,528 (GRCm39) L280P probably damaging Het
Or4k48 G T 2: 111,476,271 (GRCm39) Q24K possibly damaging Het
Or5b105 T C 19: 13,080,006 (GRCm39) T221A probably benign Het
Phf2 T C 13: 48,985,589 (GRCm39) K64E unknown Het
Polr2a T C 11: 69,636,857 (GRCm39) T365A probably benign Het
Prkcd A G 14: 30,329,405 (GRCm39) C12R probably benign Het
Ptprq T C 10: 107,401,748 (GRCm39) I1915V probably benign Het
Rcbtb2 G A 14: 73,399,902 (GRCm39) V112I probably benign Het
Rxfp3 A G 15: 11,036,187 (GRCm39) V395A probably benign Het
Ryr2 C A 13: 11,774,563 (GRCm39) G1198C possibly damaging Het
Scn1a T A 2: 66,103,675 (GRCm39) I1851F probably damaging Het
Selenop A G 15: 3,309,180 (GRCm39) *377W probably null Het
Sema4a A T 3: 88,359,353 (GRCm39) C113S probably damaging Het
Speg T C 1: 75,404,691 (GRCm39) S2575P probably benign Het
Stk24 T A 14: 121,545,468 (GRCm39) I97L probably benign Het
Tap2 A G 17: 34,433,065 (GRCm39) K449R probably benign Het
Tecpr2 T A 12: 110,908,030 (GRCm39) probably null Het
Ttn T A 2: 76,727,955 (GRCm39) probably benign Het
Uggt2 A G 14: 119,246,505 (GRCm39) F1204L possibly damaging Het
Ugt2b36 T C 5: 87,240,258 (GRCm39) I42M probably damaging Het
Zdhhc8 A G 16: 18,044,984 (GRCm39) L274P probably benign Het
Zfp974 C A 7: 27,610,148 (GRCm39) D526Y 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
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
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'- GCCCAGTGAGGACCCTAGTATTAAGC -3'
(R):5'- TCCTTTCACCTGATGAGGTCAGGAG -3'

Sequencing Primer
(F):5'- cacacacacacacacacac -3'
(R):5'- GAGGTCAGGAGATACATGTGTAGAT -3'
Posted On 2014-04-24