Incidental Mutation 'R5358:Sf3b1'
ID 424136
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 042937-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R5358 (G1)
Quality Score 225
Status Not validated
Chromosome 1
Chromosomal Location 55024328-55066640 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 55042469 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Histidine at position 474 (Y474H)
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: Y474H

PolyPhen 2 Score 0.085 (Sensitivity: 0.93; Specificity: 0.85)
SMART Domains Protein: ENSMUSP00000027127
Gene: ENSMUSG00000025982
AA Change: Y474H

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: ENSMUST00000188859
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.7%
  • 10x: 97.4%
  • 20x: 95.7%
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: 67 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca7 T C 10: 79,849,165 (GRCm39) V1842A probably damaging Het
Abi3 A T 11: 95,732,934 (GRCm39) F13L probably benign Het
Adgre4 A G 17: 56,125,758 (GRCm39) K538R probably benign Het
Bcas3 C T 11: 85,342,581 (GRCm39) H191Y probably benign Het
Bicdl2 A G 17: 23,886,538 (GRCm39) T376A probably benign Het
Ceacam18 C A 7: 43,286,497 (GRCm39) N123K possibly damaging Het
Celsr3 C T 9: 108,709,224 (GRCm39) R1357C possibly damaging Het
Chek2 T C 5: 110,989,148 (GRCm39) probably benign Het
Chmp7 A G 14: 69,958,684 (GRCm39) V210A probably benign Het
Chrm2 A G 6: 36,500,290 (GRCm39) K49R probably damaging Het
Ciao2b T C 8: 105,368,282 (GRCm39) N14S probably damaging Het
Daam1 T A 12: 71,999,233 (GRCm39) L623* probably null Het
Ddx31 T A 2: 28,753,782 (GRCm39) C448S probably damaging Het
Dnah7a A G 1: 53,586,331 (GRCm39) S1507P probably damaging Het
Dnah8 C A 17: 30,965,928 (GRCm39) T2420K probably damaging Het
Dyrk3 C T 1: 131,057,432 (GRCm39) R247H probably damaging Het
Exoc4 A G 6: 33,242,934 (GRCm39) E49G probably damaging Het
Fkbpl G A 17: 34,864,303 (GRCm39) A24T probably benign Het
Foxj3 A G 4: 119,476,596 (GRCm39) E258G probably damaging Het
Gata4 C T 14: 63,478,075 (GRCm39) A175T probably benign Het
Helz2 C T 2: 180,877,321 (GRCm39) E1106K probably damaging Het
Hip1 G T 5: 135,465,252 (GRCm39) S385R probably benign Het
Igsf9 C T 1: 172,312,078 (GRCm39) T8I probably benign Het
Insyn2b G A 11: 34,352,788 (GRCm39) E277K probably damaging Het
Katnal2 A G 18: 77,105,190 (GRCm39) Y86H possibly damaging Het
Kcnh6 A T 11: 105,918,417 (GRCm39) I756F possibly damaging Het
Kdm5b C T 1: 134,535,432 (GRCm39) R570* probably null Het
Kif16b T A 2: 142,582,889 (GRCm39) R545S probably damaging Het
Kif21b T A 1: 136,100,030 (GRCm39) I1528N possibly damaging Het
Kmt2a T C 9: 44,730,571 (GRCm39) probably benign Het
Ltbr G A 6: 125,289,757 (GRCm39) R146W probably damaging Het
Melk C T 4: 44,363,730 (GRCm39) T592M probably damaging Het
Mknk2 T C 10: 80,507,597 (GRCm39) T60A probably benign Het
Ncoa6 T C 2: 155,248,907 (GRCm39) K1466E probably damaging Het
Ntsr2 A C 12: 16,704,083 (GRCm39) T109P probably damaging Het
Nup214 C A 2: 31,907,158 (GRCm39) S995Y unknown Het
Or2a5 A T 6: 42,873,454 (GRCm39) Q23L probably benign Het
Pclo T A 5: 14,762,750 (GRCm39) L456* probably null Het
Pde5a A G 3: 122,541,825 (GRCm39) D105G probably damaging Het
Pik3c3 C A 18: 30,456,597 (GRCm39) P709H probably damaging Het
R3hdm4 C T 10: 79,748,292 (GRCm39) E162K possibly damaging Het
Rab3c T C 13: 110,198,497 (GRCm39) N179S possibly damaging Het
Setdb2 T A 14: 59,646,885 (GRCm39) R559S probably benign Het
Slc6a6 G T 6: 91,712,155 (GRCm39) W228L probably benign Het
Slc8a2 T G 7: 15,891,228 (GRCm39) I750S probably damaging Het
Slco2b1 T A 7: 99,309,251 (GRCm39) I194L unknown Het
Smarcd1 C T 15: 99,601,128 (GRCm39) Q45* probably null Het
Srcap T G 7: 127,139,492 (GRCm39) L1271R probably damaging Het
Srsf12 A T 4: 33,209,330 (GRCm39) N9Y probably damaging Het
St7 T C 6: 17,819,317 (GRCm39) S74P probably damaging Het
Stxbp5l T A 16: 36,994,688 (GRCm39) E739V probably damaging Het
Sun3 T A 11: 8,981,496 (GRCm39) Q36L possibly damaging Het
Tbc1d32 T C 10: 56,047,033 (GRCm39) H545R possibly damaging Het
Tcp11 A T 17: 28,296,994 (GRCm39) C133S probably benign Het
Tm6sf2 T C 8: 70,526,939 (GRCm39) V36A possibly damaging Het
Tmem108 T C 9: 103,376,717 (GRCm39) Y244C probably damaging Het
Tra2a A T 6: 49,227,949 (GRCm39) probably benign Het
Trpm3 A T 19: 22,903,332 (GRCm39) I1031F probably damaging Het
Ttll3 A G 6: 113,378,292 (GRCm39) K381E probably benign Het
Uaca T C 9: 60,778,430 (GRCm39) V937A probably benign Het
Umod C T 7: 119,071,577 (GRCm39) G388D probably damaging Het
Vmn2r90 G A 17: 17,924,412 (GRCm39) probably null Het
Zbtb47 T A 9: 121,594,661 (GRCm39) F540Y probably damaging Het
Zfp644 G A 5: 106,783,541 (GRCm39) T1002I probably damaging Het
Zfp738 A G 13: 67,819,131 (GRCm39) Y287H probably damaging Het
Zfyve16 T C 13: 92,644,771 (GRCm39) T1144A probably benign Het
Zgrf1 T C 3: 127,361,352 (GRCm39) probably null 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
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'- TTACCTTTCTCATTGGAGGTGTACC -3'
(R):5'- GCCAAGGGCGTTATACTAACATG -3'

Sequencing Primer
(F):5'- CTTCTGGACTAAGTGTTGATTC -3'
(R):5'- TAGGTACTTCCCCCTCCAGCTG -3'
Posted On 2016-08-04