Incidental Mutation 'R5866:Sf3b3'
ID 454177
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 044075-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.968) question?
Stock # R5866 (G1)
Quality Score 225
Status Validated
Chromosome 8
Chromosomal Location 111537123-111573578 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 111541266 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Alanine to Threonine at position 950 (A950T)
Ref Sequence ENSEMBL: ENSMUSP00000045073 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000042012]
AlphaFold Q921M3
Predicted Effect probably benign
Transcript: ENSMUST00000042012
AA Change: A950T

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000045073
Gene: ENSMUSG00000033732
AA Change: A950T

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
Meta Mutation Damage Score 0.0808 question?
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.5%
  • 10x: 97.2%
  • 20x: 90.7%
Validation Efficiency 91% (51/56)
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
3110009E18Rik A G 1: 120,096,814 (GRCm39) probably benign Het
A530084C06Rik G A 13: 31,743,178 (GRCm39) A25V unknown Het
A730018C14Rik T C 12: 112,381,472 (GRCm39) noncoding transcript Het
Aasdh G T 5: 77,024,058 (GRCm39) A198E probably damaging Het
Abcb8 C T 5: 24,607,101 (GRCm39) A328V probably damaging Het
Ace3 C A 11: 105,888,330 (GRCm39) H347N probably damaging Het
Amy1 A T 3: 113,355,569 (GRCm39) M302K possibly damaging Het
Apol11b C T 15: 77,524,747 (GRCm39) V13M probably null Het
Arfgef2 T A 2: 166,678,177 (GRCm39) V131E possibly damaging Het
Arnt T A 3: 95,398,037 (GRCm39) probably benign Het
Atl1 T C 12: 69,972,785 (GRCm39) V35A probably damaging Het
BC061237 A T 14: 44,738,730 (GRCm39) D43V possibly damaging Het
Cracd A G 5: 77,005,384 (GRCm39) T582A unknown Het
Cyp4f17 T C 17: 32,725,887 (GRCm39) S7P probably benign Het
Ddx60 A G 8: 62,393,774 (GRCm39) Y70C probably damaging Het
Defb34 T C 8: 19,176,468 (GRCm39) L53P probably damaging Het
Dennd5a T C 7: 109,518,567 (GRCm39) T525A probably benign Het
Ephb3 T C 16: 21,030,129 (GRCm39) probably benign Het
Fam83d T A 2: 158,621,750 (GRCm39) probably null Het
Gramd2b A G 18: 56,607,108 (GRCm39) D74G possibly damaging Het
Hax1 A G 3: 89,903,035 (GRCm39) probably benign Het
Kcnh8 T C 17: 53,263,804 (GRCm39) I767T probably benign Het
Ldah G A 12: 8,270,614 (GRCm39) V5I possibly damaging Het
Nbeal2 A G 9: 110,460,560 (GRCm39) V1758A probably damaging Het
Nos1 A G 5: 118,033,967 (GRCm39) D363G probably damaging Het
Or14j6 C T 17: 38,214,700 (GRCm39) R88* probably null Het
Pdlim7 T A 13: 55,646,501 (GRCm39) D445V probably damaging Het
Phip T A 9: 82,772,203 (GRCm39) M1115L probably benign Het
Pigb C T 9: 72,936,966 (GRCm39) A215T probably damaging Het
Pkd1 A T 17: 24,799,935 (GRCm39) S2952C probably damaging Het
Plxnb2 T C 15: 89,051,775 (GRCm39) D148G probably damaging Het
Ppp1r36 T C 12: 76,473,579 (GRCm39) F70S possibly damaging Het
Rad52 G A 6: 119,889,907 (GRCm39) probably benign Het
Rasa2 T A 9: 96,427,823 (GRCm39) T681S probably benign Het
Rel A T 11: 23,692,724 (GRCm39) Y436* probably null Het
Sec16a G A 2: 26,309,650 (GRCm39) P2119S probably benign Het
Sema6d C A 2: 124,506,262 (GRCm39) T733K probably benign Het
Slc24a5 T A 2: 124,927,591 (GRCm39) F297I probably damaging Het
Spp2 A T 1: 88,340,025 (GRCm39) D122V possibly damaging Het
Stap1 A G 5: 86,225,906 (GRCm39) K60R probably benign Het
Stat1 A G 1: 52,178,423 (GRCm39) K286E probably damaging Het
Stn1 T C 19: 47,505,568 (GRCm39) T129A probably benign Het
Tagap C T 17: 8,152,285 (GRCm39) T490I probably damaging Het
Tbc1d2 T C 4: 46,637,715 (GRCm39) E177G possibly damaging Het
Tln2 A T 9: 67,174,150 (GRCm39) L841Q probably damaging Het
Tmem59 T A 4: 107,047,754 (GRCm39) M71K probably damaging Het
Ugt2a3 G A 5: 87,484,406 (GRCm39) T206I probably damaging Het
Utp20 G A 10: 88,608,421 (GRCm39) H1539Y possibly damaging Het
Vps13a T C 19: 16,657,387 (GRCm39) N1794S probably benign Het
Vsig10 A T 5: 117,490,814 (GRCm39) probably null Het
Zfp97 T A 17: 17,365,087 (GRCm39) F195L 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
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
R8141:Sf3b3 UTSW 8 111,547,483 (GRCm39) missense possibly damaging 0.87
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'- CTCTTTTGGAGGAGCTAAGAACC -3'
(R):5'- AGGCCTTGTCGTAGGGATTC -3'

Sequencing Primer
(F):5'- GATGAGATCACCTACTGCCTTTCAAG -3'
(R):5'- CGTAGGGATTCATTGTTGCAG -3'
Posted On 2017-02-10