Incidental Mutation 'R2186:Sf3b1'
ID 237741
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 040188-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R2186 (G1)
Quality Score 225
Status Validated
Chromosome 1
Chromosomal Location 55024328-55066640 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 55046792 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Proline at position 251 (S251P)
Ref Sequence ENSEMBL: ENSMUSP00000027127 (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: S251P

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000027127
Gene: ENSMUSG00000025982
AA Change: S251P

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
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
Meta Mutation Damage Score 0.0575 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.4%
  • 20x: 95.4%
Validation Efficiency 100% (51/51)
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: 46 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2310033P09Rik A G 11: 59,099,340 (GRCm39) N29S probably damaging Het
Ap1b1 T C 11: 4,965,737 (GRCm39) V92A possibly damaging Het
Asgr1 G A 11: 69,947,075 (GRCm39) R66Q probably benign Het
Atp8b4 T A 2: 126,200,780 (GRCm39) Q796L probably damaging Het
Camk4 A C 18: 33,315,394 (GRCm39) D307A probably damaging Het
Catsperb T A 12: 101,447,041 (GRCm39) I223K probably benign Het
Ccdc80 A G 16: 44,938,468 (GRCm39) Y725C probably damaging Het
Cep164 T A 9: 45,679,876 (GRCm39) Q1119L probably damaging Het
Cep85l G A 10: 53,224,714 (GRCm39) P292S probably damaging Het
Cfap53 A G 18: 74,462,576 (GRCm39) probably null Het
Cilk1 C T 9: 78,038,769 (GRCm39) T6M probably benign Het
Cts8 C A 13: 61,399,545 (GRCm39) C138F probably damaging Het
Dis3l C A 9: 64,246,894 (GRCm39) E54* probably null Het
Dnaja1 T A 4: 40,732,853 (GRCm39) D367E probably benign Het
Duoxa2 T C 2: 122,129,655 (GRCm39) I45T probably damaging Het
EU599041 C T 7: 42,875,333 (GRCm39) noncoding transcript Het
Exoc5 T C 14: 49,252,936 (GRCm39) M561V probably benign Het
Fam184a T C 10: 53,514,290 (GRCm39) I296V probably damaging Het
Fbxl18 C T 5: 142,864,516 (GRCm39) V686M probably damaging Het
Fryl A G 5: 73,222,318 (GRCm39) S2088P probably damaging Het
Fus G A 7: 127,584,706 (GRCm39) probably benign Het
Gpr183 T A 14: 122,191,727 (GRCm39) I265L probably benign Het
Herc1 T G 9: 66,347,183 (GRCm39) L2013V probably benign Het
Iqca1 T C 1: 90,009,066 (GRCm39) K430R probably benign Het
Iqca1l C T 5: 24,759,524 (GRCm39) G82E probably damaging Het
Itpripl2 A G 7: 118,090,500 (GRCm39) C20R probably damaging Het
Kmt2c C A 5: 25,492,110 (GRCm39) C852F probably damaging Het
Lamb1 A T 12: 31,368,466 (GRCm39) K1199* probably null Het
Lrba A G 3: 86,211,643 (GRCm39) Y421C probably damaging Het
Lrig2 A G 3: 104,375,914 (GRCm39) L96P probably benign Het
Mcc A G 18: 44,945,145 (GRCm39) F29S possibly damaging Het
Mlh1 T C 9: 111,087,634 (GRCm39) probably benign Het
Pals1 T C 12: 78,866,145 (GRCm39) probably benign Het
Rbm33 A G 5: 28,599,228 (GRCm39) T867A unknown Het
Sdk1 T A 5: 142,032,047 (GRCm39) S1041T probably benign Het
Serpinb2 A G 1: 107,451,694 (GRCm39) probably null Het
Serpinb9d A G 13: 33,387,030 (GRCm39) N366S possibly damaging Het
Slc45a1 T C 4: 150,722,708 (GRCm39) Y392C probably benign Het
Tlr4 T A 4: 66,758,220 (GRCm39) C338S possibly damaging Het
Trio A G 15: 27,824,061 (GRCm39) probably null Het
Vnn1 A T 10: 23,773,299 (GRCm39) I109L probably benign Het
Wnk1 A G 6: 119,925,528 (GRCm39) V1312A probably benign Het
Zbed6 A G 1: 133,585,817 (GRCm39) S507P probably damaging Het
Zfp28 A G 7: 6,397,497 (GRCm39) H644R probably damaging Het
Zfp286 A G 11: 62,671,287 (GRCm39) V262A probably damaging Het
Zfp292 A T 4: 34,807,962 (GRCm39) M1694K probably benign 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
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'- ATGCTGGAGTCAACACCTC -3'
(R):5'- GCAGCTCATGGCAAATTACC -3'

Sequencing Primer
(F):5'- TGGAGTCAACACCTCATCCAC -3'
(R):5'- TGGGCATACCCCATCTTT -3'
Posted On 2014-10-02