Incidental Mutation 'R8141:Sf3b3'
ID 632542
Institutional Source Beutler Lab
Gene Symbol Sf3b3
Ensembl Gene ENSMUSG00000033732
Gene Name splicing factor 3b, subunit 3
Synonyms SAP130, 5730409A01Rik, 1810061H24Rik, D8Ertd633e, RSE1
MMRRC Submission 067569-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.968) question?
Stock # R8141 (G1)
Quality Score 209.009
Status Validated
Chromosome 8
Chromosomal Location 111537123-111573578 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to C at 111547483 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Methionine to Arginine at position 715 (M715R)
Ref Sequence ENSEMBL: ENSMUSP00000045073 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000042012]
AlphaFold Q921M3
Predicted Effect possibly damaging
Transcript: ENSMUST00000042012
AA Change: M715R

PolyPhen 2 Score 0.870 (Sensitivity: 0.83; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000045073
Gene: ENSMUSG00000033732
AA Change: M715R

DomainStartEndE-ValueType
Blast:SH3 17 70 5e-13 BLAST
Pfam:MMS1_N 76 592 3.2e-185 PFAM
low complexity region 716 728 N/A INTRINSIC
Pfam:CPSF_A 863 1184 4.3e-104 PFAM
Coding Region Coverage
  • 1x: 99.8%
  • 3x: 99.6%
  • 10x: 98.3%
  • 20x: 90.7%
Validation Efficiency 100% (59/59)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes subunit 3 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. Subunit 3 has also been identified as a component of the STAGA (SPT3-TAF(II)31-GCN5L acetylase) transcription coactivator-HAT (histone acetyltransferase) complex, and the TFTC (TATA-binding-protein-free TAF(II)-containing complex). These complexes may function in chromatin modification, transcription, splicing, and DNA repair. [provided by RefSeq, Jul 2008]
Allele List at MGI
Other mutations in this stock
Total: 51 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700017B05Rik T C 9: 57,165,688 (GRCm39) T229A probably benign Het
4930438A08Rik A G 11: 58,177,411 (GRCm39) E40G Het
Actn2 T C 13: 12,303,516 (GRCm39) D428G probably damaging Het
Arl14epl C A 18: 47,059,410 (GRCm39) N8K probably benign Het
Bend7 T C 2: 4,757,636 (GRCm39) V226A probably benign Het
C1s1 A T 6: 124,508,321 (GRCm39) L556Q probably damaging Het
Casr T C 16: 36,315,173 (GRCm39) K966E probably damaging Het
Ccm2l T C 2: 152,912,791 (GRCm39) L110P probably damaging Het
Cdhr4 G A 9: 107,873,991 (GRCm39) R59H Het
Celf3 C A 3: 94,395,850 (GRCm39) N410K probably damaging Het
Cfap251 T G 5: 123,424,493 (GRCm39) V726G possibly damaging Het
Cpne6 T C 14: 55,750,066 (GRCm39) C66R possibly damaging Het
Cyp2f2 G A 7: 26,828,678 (GRCm39) V183I probably benign Het
Eln CTCCAGCTCCGAT C 5: 134,758,003 (GRCm39) probably benign Het
Fam53b A C 7: 132,361,758 (GRCm39) V90G probably damaging Het
Fat3 T A 9: 15,908,362 (GRCm39) I2547F possibly damaging Het
Foxk1 A G 5: 142,439,716 (GRCm39) Y524C probably damaging Het
Gpr87 A G 3: 59,087,020 (GRCm39) S162P probably damaging Het
Ifi204 A G 1: 173,583,189 (GRCm39) V343A possibly damaging Het
Igsf10 A G 3: 59,237,949 (GRCm39) L744P probably damaging Het
Iqub T A 6: 24,491,608 (GRCm39) K359N probably benign Het
Kdm3b A T 18: 34,961,599 (GRCm39) K1459* probably null Het
Kirrel1 C T 3: 86,993,735 (GRCm39) W507* probably null Het
Klra17 T C 6: 129,849,292 (GRCm39) D94G probably damaging Het
Llgl1 G C 11: 60,601,142 (GRCm39) E693D probably benign Het
Lrrc37 T C 11: 103,511,855 (GRCm39) T38A unknown Het
Lypd4 A T 7: 24,564,254 (GRCm39) D201E possibly damaging Het
Nin A G 12: 70,076,795 (GRCm39) S1794P Het
Oog2 T C 4: 143,920,777 (GRCm39) L70P probably damaging Het
Or6n2 T C 1: 173,897,488 (GRCm39) L208P probably damaging Het
Pacsin1 G T 17: 27,926,034 (GRCm39) R282S possibly damaging Het
Pcdhb9 T A 18: 37,535,361 (GRCm39) Y452N probably damaging Het
Pdgfra T C 5: 75,338,387 (GRCm39) V547A possibly damaging Het
Plcb4 T C 2: 135,781,169 (GRCm39) F209L probably damaging Het
Pnpla6 T C 8: 3,571,384 (GRCm39) S158P probably benign Het
Prlhr C G 19: 60,455,747 (GRCm39) R273P probably damaging Het
Prss41 G A 17: 24,056,607 (GRCm39) P196L probably damaging Het
Ptgr3 T C 18: 84,112,651 (GRCm39) L109P probably benign Het
Ptpn22 A G 3: 103,793,643 (GRCm39) E598G possibly damaging Het
Rasal2 T C 1: 156,992,240 (GRCm39) D569G possibly damaging Het
Ska1 T C 18: 74,339,907 (GRCm39) N13S probably benign Het
Spocd1 A C 4: 129,823,497 (GRCm39) E98A Het
Sycp1 G T 3: 102,842,885 (GRCm39) A28E possibly damaging Het
Syf2 C T 4: 134,664,182 (GRCm39) R199C probably damaging Het
Syne2 A G 12: 76,108,442 (GRCm39) D942G possibly damaging Het
Tamalin T A 15: 101,129,790 (GRCm39) C358S possibly damaging Het
Tmem63a A G 1: 180,801,776 (GRCm39) T764A probably benign Het
Ttf1 C T 2: 28,957,238 (GRCm39) Q503* probably null Het
Usp13 T C 3: 32,949,025 (GRCm39) V454A possibly damaging Het
Usp47 A G 7: 111,652,472 (GRCm39) T50A possibly damaging Het
Zfyve26 A T 12: 79,315,331 (GRCm39) C1382S possibly damaging Het
Other mutations in Sf3b3
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00489:Sf3b3 APN 8 111,540,383 (GRCm39) nonsense probably null
IGL00770:Sf3b3 APN 8 111,544,270 (GRCm39) missense probably damaging 0.96
IGL00774:Sf3b3 APN 8 111,544,270 (GRCm39) missense probably damaging 0.96
IGL01132:Sf3b3 APN 8 111,569,413 (GRCm39) missense probably benign
IGL01487:Sf3b3 APN 8 111,544,292 (GRCm39) missense probably benign 0.01
IGL02015:Sf3b3 APN 8 111,542,922 (GRCm39) missense possibly damaging 0.82
IGL02126:Sf3b3 APN 8 111,550,075 (GRCm39) missense probably benign
IGL02612:Sf3b3 APN 8 111,569,608 (GRCm39) missense probably benign
IGL02833:Sf3b3 APN 8 111,538,609 (GRCm39) critical splice donor site probably null
IGL03033:Sf3b3 APN 8 111,537,596 (GRCm39) missense possibly damaging 0.62
IGL03366:Sf3b3 APN 8 111,566,586 (GRCm39) missense probably damaging 1.00
R0458:Sf3b3 UTSW 8 111,538,768 (GRCm39) splice site probably benign
R0907:Sf3b3 UTSW 8 111,538,142 (GRCm39) splice site probably benign
R1344:Sf3b3 UTSW 8 111,564,935 (GRCm39) missense probably damaging 0.98
R1468:Sf3b3 UTSW 8 111,564,006 (GRCm39) missense probably damaging 1.00
R1468:Sf3b3 UTSW 8 111,564,006 (GRCm39) missense probably damaging 1.00
R1736:Sf3b3 UTSW 8 111,540,464 (GRCm39) missense probably benign
R1833:Sf3b3 UTSW 8 111,544,198 (GRCm39) missense probably benign
R2225:Sf3b3 UTSW 8 111,541,205 (GRCm39) missense probably damaging 1.00
R3236:Sf3b3 UTSW 8 111,538,652 (GRCm39) missense probably damaging 0.99
R3615:Sf3b3 UTSW 8 111,571,155 (GRCm39) missense probably damaging 1.00
R3616:Sf3b3 UTSW 8 111,571,155 (GRCm39) missense probably damaging 1.00
R3683:Sf3b3 UTSW 8 111,540,253 (GRCm39) critical splice donor site probably null
R4197:Sf3b3 UTSW 8 111,548,197 (GRCm39) missense probably damaging 0.98
R4429:Sf3b3 UTSW 8 111,552,750 (GRCm39) missense probably benign 0.01
R4674:Sf3b3 UTSW 8 111,571,137 (GRCm39) missense probably damaging 0.99
R4895:Sf3b3 UTSW 8 111,542,656 (GRCm39) missense probably benign 0.00
R4931:Sf3b3 UTSW 8 111,542,961 (GRCm39) missense probably benign 0.00
R4948:Sf3b3 UTSW 8 111,540,301 (GRCm39) missense probably damaging 0.99
R4999:Sf3b3 UTSW 8 111,567,835 (GRCm39) missense probably benign 0.34
R5150:Sf3b3 UTSW 8 111,550,008 (GRCm39) missense possibly damaging 0.88
R5175:Sf3b3 UTSW 8 111,560,467 (GRCm39) missense probably benign
R5559:Sf3b3 UTSW 8 111,564,847 (GRCm39) missense probably benign 0.00
R5866:Sf3b3 UTSW 8 111,541,266 (GRCm39) missense probably benign
R5934:Sf3b3 UTSW 8 111,550,102 (GRCm39) missense probably damaging 0.99
R6270:Sf3b3 UTSW 8 111,568,452 (GRCm39) missense probably damaging 1.00
R6803:Sf3b3 UTSW 8 111,552,210 (GRCm39) missense probably benign 0.01
R7078:Sf3b3 UTSW 8 111,539,639 (GRCm39) missense possibly damaging 0.90
R7252:Sf3b3 UTSW 8 111,566,562 (GRCm39) missense probably damaging 0.99
R7467:Sf3b3 UTSW 8 111,538,088 (GRCm39) missense possibly damaging 0.89
R7523:Sf3b3 UTSW 8 111,540,352 (GRCm39) missense probably benign 0.35
R7544:Sf3b3 UTSW 8 111,564,915 (GRCm39) missense probably benign 0.01
R7638:Sf3b3 UTSW 8 111,547,445 (GRCm39) missense probably damaging 1.00
R7934:Sf3b3 UTSW 8 111,548,162 (GRCm39) missense probably benign 0.05
R7973:Sf3b3 UTSW 8 111,542,922 (GRCm39) missense possibly damaging 0.82
R8745:Sf3b3 UTSW 8 111,550,816 (GRCm39) missense possibly damaging 0.94
R8914:Sf3b3 UTSW 8 111,540,439 (GRCm39) missense probably benign
R8948:Sf3b3 UTSW 8 111,550,075 (GRCm39) missense probably benign
R9269:Sf3b3 UTSW 8 111,538,658 (GRCm39) missense probably damaging 0.99
R9339:Sf3b3 UTSW 8 111,542,854 (GRCm39) missense probably benign
R9445:Sf3b3 UTSW 8 111,552,774 (GRCm39) missense possibly damaging 0.54
X0024:Sf3b3 UTSW 8 111,569,564 (GRCm39) missense probably benign 0.08
Predicted Primers PCR Primer
(F):5'- GCTTCAAGCCTGAGGATTTTCTC -3'
(R):5'- CGGTCCAGAGGAATGTGATTG -3'

Sequencing Primer
(F):5'- TGGCTGTCCTGGAACTCAGAAATC -3'
(R):5'- AGGAATGTGATTGATAAAGCTTGC -3'
Posted On 2020-06-30