Incidental Mutation 'R7664:Sf3b1'
ID 591753
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 045704-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R7664 (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 G at 55026626 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 1261 (V1261A)
Ref Sequence ENSEMBL: ENSMUSP00000027127 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000027127]
AlphaFold no structure available at present
Predicted Effect probably damaging
Transcript: ENSMUST00000027127
AA Change: V1261A

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000027127
Gene: ENSMUSG00000025982
AA Change: V1261A

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: 99.0%
Validation Efficiency 99% (83/84)
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: 86 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acaca C T 11: 84,136,175 (GRCm39) T510I probably damaging Het
Akap12 G T 10: 4,303,748 (GRCm39) W291L probably damaging Het
Akip1 A T 7: 109,308,187 (GRCm39) I152F probably benign Het
Alpk2 T A 18: 65,440,073 (GRCm39) Y440F probably benign Het
Aox3 A G 1: 58,158,698 (GRCm39) T90A probably damaging Het
Arhgef18 A T 8: 3,436,390 (GRCm39) E228V probably damaging Het
B4galnt4 A G 7: 140,647,626 (GRCm39) K405E probably damaging Het
BC034090 T C 1: 155,117,377 (GRCm39) E247G probably damaging Het
Camkk2 A T 5: 122,894,645 (GRCm39) F216I unknown Het
Carm1 A C 9: 21,498,286 (GRCm39) K430T probably benign Het
Ccdc13 A G 9: 121,643,279 (GRCm39) V374A probably benign Het
Cdh26 T A 2: 178,111,835 (GRCm39) M465K probably benign Het
Ceacam10 A T 7: 24,477,757 (GRCm39) M91L probably benign Het
Chrnb1 T C 11: 69,677,850 (GRCm39) T301A possibly damaging Het
Clec4a3 A G 6: 122,943,381 (GRCm39) D101G probably benign Het
Cmss1 G A 16: 57,138,310 (GRCm39) P59S probably benign Het
Crhr1 T A 11: 104,059,968 (GRCm39) F138L probably benign Het
Cxcl5 A T 5: 90,907,890 (GRCm39) I107F probably damaging Het
Cxcr1 A G 1: 74,231,834 (GRCm39) S63P probably damaging Het
Cxcr5 A G 9: 44,424,607 (GRCm39) L350P probably benign Het
D5Ertd579e A T 5: 36,771,961 (GRCm39) H811Q probably benign Het
Ddx46 T G 13: 55,806,864 (GRCm39) I499S probably damaging Het
Ddx51 T G 5: 110,804,785 (GRCm39) probably null Het
Dnaja1 C T 4: 40,724,090 (GRCm39) P84S probably benign Het
Dnajc27 A G 12: 4,153,132 (GRCm39) K203E possibly damaging Het
Fam107b T A 2: 3,571,747 (GRCm39) C24S probably damaging Het
Fancg T C 4: 43,010,066 (GRCm39) K11R probably benign Het
Fnip1 T C 11: 54,356,951 (GRCm39) L44P probably damaging Het
Fthl17b C T X: 8,829,043 (GRCm39) R9Q possibly damaging Het
Fthl17b C T X: 8,829,047 (GRCm39) V8M possibly damaging Het
Heca A T 10: 17,778,118 (GRCm39) L493Q probably damaging Het
Hrh2 C T 13: 54,368,875 (GRCm39) P284S probably damaging Het
Ifnar1 C G 16: 91,292,082 (GRCm39) A141G probably damaging Het
Igkv6-32 T A 6: 70,051,282 (GRCm39) T25S probably damaging Het
Inppl1 T C 7: 101,479,304 (GRCm39) H525R probably damaging Het
Itga2b A G 11: 102,351,666 (GRCm39) L553P probably damaging Het
Itgbl1 A G 14: 124,083,962 (GRCm39) Y280C probably damaging Het
Kap T C 6: 133,828,920 (GRCm39) I54V probably benign Het
Kcnh4 G T 11: 100,641,148 (GRCm39) L434M probably damaging Het
Klhl14 T C 18: 21,687,706 (GRCm39) D572G probably damaging Het
Klhl41 T A 2: 69,501,061 (GRCm39) L174Q probably damaging Het
Lrp2 T G 2: 69,337,076 (GRCm39) H1232P probably damaging Het
Lyar A G 5: 38,388,161 (GRCm39) E229G probably benign Het
Mark4 A T 7: 19,177,151 (GRCm39) L226Q probably damaging Het
Mcm8 A G 2: 132,685,453 (GRCm39) K823R probably damaging Het
Mfsd6 A T 1: 52,748,212 (GRCm39) S218T probably benign Het
Mlip A T 9: 77,045,828 (GRCm39) I884N possibly damaging Het
Mmrn1 A G 6: 60,953,689 (GRCm39) T657A probably benign Het
Morc2b A G 17: 33,355,376 (GRCm39) Y799H probably benign Het
Muc16 A T 9: 18,519,018 (GRCm39) I6304N probably benign Het
Mug1 C A 6: 121,838,179 (GRCm39) H470N possibly damaging Het
Naaladl2 T C 3: 24,112,303 (GRCm39) Y593C probably damaging Het
Ncor1 T C 11: 62,289,154 (GRCm39) E341G probably damaging Het
Nrg1 G T 8: 32,499,169 (GRCm39) probably null Het
Nudt3 A G 17: 27,842,149 (GRCm39) L4P probably benign Het
Odf2l T A 3: 144,854,345 (GRCm39) H493Q probably benign Het
Ost4 A C 5: 31,065,007 (GRCm39) probably null Het
Patj A T 4: 98,385,187 (GRCm39) Q840L possibly damaging Het
Pcdh20 T A 14: 88,706,803 (GRCm39) T166S probably benign Het
Pcdhb4 T A 18: 37,442,293 (GRCm39) D534E probably damaging Het
Pik3ap1 T C 19: 41,310,069 (GRCm39) D417G possibly damaging Het
Ppwd1 A T 13: 104,356,798 (GRCm39) V239E probably damaging Het
Prdm9 T A 17: 15,775,833 (GRCm39) Y206F probably damaging Het
Ranbp6 A G 19: 29,789,476 (GRCm39) V292A possibly damaging Het
Rgs21 T A 1: 144,416,987 (GRCm39) M22L probably benign Het
Rnf17 A T 14: 56,676,335 (GRCm39) I399F probably damaging Het
Rph3a T A 5: 121,099,339 (GRCm39) Q184L probably benign Het
Scrn3 T C 2: 73,149,714 (GRCm39) Y137H possibly damaging Het
Sec14l4 C A 11: 3,994,178 (GRCm39) Y342* probably null Het
Serpinb11 G A 1: 107,307,718 (GRCm39) G383D probably damaging Het
Sh3tc2 C T 18: 62,148,042 (GRCm39) Q1251* probably null Het
Skor1 A T 9: 63,049,045 (GRCm39) D845E probably benign Het
Slc39a7 A G 17: 34,248,551 (GRCm39) L364P probably damaging Het
Snrpn T C 7: 59,637,239 (GRCm39) I26V probably benign Het
Snx5 A T 2: 144,099,924 (GRCm39) probably null Het
Spag9 T C 11: 93,992,986 (GRCm39) probably null Het
Srrm2 T C 17: 24,039,955 (GRCm39) S2200P probably damaging Het
Stx11 T C 10: 12,817,070 (GRCm39) E218G probably damaging Het
Tmem151b T C 17: 45,856,861 (GRCm39) N193S probably damaging Het
Tmem87b A T 2: 128,690,974 (GRCm39) D525V possibly damaging Het
Ubtfl1 A T 9: 18,320,782 (GRCm39) R103S possibly damaging Het
Vmn1r196 T A 13: 22,477,932 (GRCm39) D190E probably damaging Het
Vmn2r67 T A 7: 84,805,019 (GRCm39) D31V probably benign Het
Zbtb22 T A 17: 34,137,553 (GRCm39) M566K probably benign Het
Zfp568 A T 7: 29,721,715 (GRCm39) H220L probably benign Het
Zfp974 A T 7: 27,610,137 (GRCm39) S529R 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
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'- CAGGTTTAAGGTGTGAAACAGC -3'
(R):5'- TACCCACCACAATTTTGTTACTCAG -3'

Sequencing Primer
(F):5'- GTGTGAAACAGCTGTATTAGACAC -3'
(R):5'- GGCCTGGAACTTACTATGTAGACC -3'
Posted On 2019-11-12