Incidental Mutation 'R4197:Sf3b3'
ID 318598
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 041028-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.968) question?
Stock # R4197 (G1)
Quality Score 225
Status Validated
Chromosome 8
Chromosomal Location 111537123-111573578 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 111548197 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Leucine to Glutamine at position 679 (L679Q)
Ref Sequence ENSEMBL: ENSMUSP00000045073 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000042012]
AlphaFold Q921M3
Predicted Effect probably damaging
Transcript: ENSMUST00000042012
AA Change: L679Q

PolyPhen 2 Score 0.983 (Sensitivity: 0.75; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000045073
Gene: ENSMUSG00000033732
AA Change: L679Q

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
Predicted Effect noncoding transcript
Transcript: ENSMUST00000212515
Meta Mutation Damage Score 0.6467 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.7%
  • 10x: 97.5%
  • 20x: 95.9%
Validation Efficiency 100% (42/42)
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: 35 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Ccno G A 13: 113,125,603 (GRCm39) C189Y probably damaging Het
Cd36 T A 5: 18,018,086 (GRCm39) D209V probably damaging Het
Depdc5 T A 5: 33,148,547 (GRCm39) L1561Q possibly damaging Het
Dhx34 G T 7: 15,937,651 (GRCm39) H777N probably damaging Het
Dlat T C 9: 50,547,826 (GRCm39) T610A probably damaging Het
Efcab15 G A 11: 103,091,966 (GRCm39) S94L probably benign Het
Fip1l1 T A 5: 74,696,397 (GRCm39) D19E probably damaging Het
Gm5699 T A 1: 31,037,726 (GRCm39) noncoding transcript Het
Grin2a A C 16: 9,579,831 (GRCm39) F144C probably damaging Het
Klhl18 A T 9: 110,259,012 (GRCm39) probably null Het
Klhl31 T C 9: 77,558,091 (GRCm39) V269A probably damaging Het
Lypd10 A G 7: 24,413,119 (GRCm39) D146G probably benign Het
Mmel1 T C 4: 154,977,761 (GRCm39) I594T probably damaging Het
Myo9a T A 9: 59,802,149 (GRCm39) S1913T probably benign Het
Or6a2 T C 7: 106,600,245 (GRCm39) D274G probably damaging Het
Pcdhb14 A G 18: 37,581,358 (GRCm39) K155E probably benign Het
Pdcd10 A T 3: 75,424,899 (GRCm39) N189K possibly damaging Het
Pde3b T G 7: 114,130,107 (GRCm39) probably benign Het
Plxnb2 T C 15: 89,041,221 (GRCm39) N1775S probably damaging Het
Polr2a T C 11: 69,626,162 (GRCm39) S1625G unknown Het
Ptpn21 G T 12: 98,646,397 (GRCm39) H1020Q probably damaging Het
Rad23b C T 4: 55,385,455 (GRCm39) P331S probably damaging Het
Scel A T 14: 103,836,836 (GRCm39) N475Y probably damaging Het
Sema5a A G 15: 32,619,064 (GRCm39) T531A probably benign Het
Sipa1l3 A T 7: 29,100,238 (GRCm39) D10E possibly damaging Het
Slc44a4 G A 17: 35,137,228 (GRCm39) V84I probably benign Het
Slco5a1 G T 1: 12,964,740 (GRCm39) S512R probably damaging Het
Sv2c A T 13: 96,114,636 (GRCm39) F517I probably damaging Het
Tex11 C A X: 99,977,021 (GRCm39) A487S possibly damaging Het
Tnfsf11 A T 14: 78,521,752 (GRCm39) D152E probably benign Het
Trav13n-4 C T 14: 53,601,378 (GRCm39) T49I probably benign Het
Ttn T C 2: 76,716,422 (GRCm39) probably benign Het
Usp34 T C 11: 23,394,189 (GRCm39) S2261P probably damaging Het
Vmn2r87 G A 10: 130,315,779 (GRCm39) P96S possibly damaging Het
Xrcc6 A G 15: 81,913,425 (GRCm39) M353V probably benign 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
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
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'- CATGGACCATCTCTTAGAAAACTC -3'
(R):5'- AATTCCTGATTGTTGGGCGC -3'

Sequencing Primer
(F):5'- GAACCCAGAATTTCCTATGTAAGTG -3'
(R):5'- GCGCTGTGACCTGTTTTATG -3'
Posted On 2015-06-10