Incidental Mutation 'R7544:Sf3b3'
ID 584096
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 045616-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.968) question?
Stock # R7544 (G1)
Quality Score 225.009
Status Not validated
Chromosome 8
Chromosomal Location 111537123-111573578 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 111564915 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Methionine to Valine at position 298 (M298V)
Ref Sequence ENSEMBL: ENSMUSP00000045073 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000042012]
AlphaFold Q921M3
Predicted Effect probably benign
Transcript: ENSMUST00000042012
AA Change: M298V

PolyPhen 2 Score 0.008 (Sensitivity: 0.96; Specificity: 0.76)
SMART Domains Protein: ENSMUSP00000045073
Gene: ENSMUSG00000033732
AA Change: M298V

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: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 99.0%
Validation Efficiency
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: 75 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4933427D14Rik C T 11: 72,089,765 (GRCm39) V40I probably damaging Het
Abcb11 T C 2: 69,095,830 (GRCm39) K837E probably benign Het
Arhgef10 T C 8: 15,029,854 (GRCm39) S919P probably benign Het
Atxn2 T C 5: 121,919,431 (GRCm39) S530P probably damaging Het
Bicc1 T C 10: 70,792,204 (GRCm39) E268G possibly damaging Het
Bnip5 G A 17: 29,124,298 (GRCm39) R335W probably damaging Het
Capn7 T G 14: 31,062,007 (GRCm39) L40V probably damaging Het
Cd28 A T 1: 60,808,859 (GRCm39) N191I probably damaging Het
Cfap69 G A 5: 5,645,936 (GRCm39) T588M not run Het
Csmd1 T C 8: 16,142,310 (GRCm39) E1531G probably damaging Het
Cyp4a14 T A 4: 115,348,283 (GRCm39) D398V probably damaging Het
Dchs2 T C 3: 83,262,434 (GRCm39) S2901P probably damaging Het
Ddx11 G A 17: 66,433,280 (GRCm39) G37S probably damaging Het
Diaph1 A T 18: 38,026,322 (GRCm39) probably null Het
Ech1 T C 7: 28,525,392 (GRCm39) V49A probably benign Het
Elovl4 T C 9: 83,665,271 (GRCm39) Y196C probably damaging Het
Ern2 G A 7: 121,772,422 (GRCm39) L679F probably benign Het
Fbf1 A T 11: 116,056,659 (GRCm39) M17K probably benign Het
Flvcr1 C A 1: 190,758,143 (GRCm39) G50W probably damaging Het
Fryl A G 5: 73,238,382 (GRCm39) S1455P probably benign Het
Fzd9 A G 5: 135,278,716 (GRCm39) Y390H probably damaging Het
Gnai3 C T 3: 108,025,702 (GRCm39) V126M Het
Gpc5 T C 14: 115,665,585 (GRCm39) F470L probably damaging Het
Grin1 T C 2: 25,195,086 (GRCm39) N332S probably benign Het
Gtf3c5 T A 2: 28,469,554 (GRCm39) I117F possibly damaging Het
Hydin A T 8: 111,316,157 (GRCm39) S4350C probably benign Het
Kcnh4 G T 11: 100,647,906 (GRCm39) H152Q probably benign Het
Kcnk12 A T 17: 88,053,493 (GRCm39) S390T possibly damaging Het
Klra9 T G 6: 130,168,183 (GRCm39) T28P probably benign Het
Lef1 T A 3: 130,988,414 (GRCm39) I327N probably damaging Het
Lin54 A G 5: 100,633,129 (GRCm39) V185A possibly damaging Het
Lrrc37 T C 11: 103,506,274 (GRCm39) E1898G probably benign Het
Lrrc4b A T 7: 44,111,975 (GRCm39) I616F probably damaging Het
Mad2l1bp A G 17: 46,463,770 (GRCm39) Y85H possibly damaging Het
Mars1 T C 10: 127,147,479 (GRCm39) E7G probably benign Het
Mpnd G A 17: 56,318,666 (GRCm39) R225H probably benign Het
Muc4 T A 16: 32,555,016 (GRCm39) M1K probably null Het
Nckap5 A G 1: 125,953,948 (GRCm39) L868S possibly damaging Het
Ndst1 G A 18: 60,830,256 (GRCm39) T618M probably damaging Het
Npas1 A T 7: 16,194,899 (GRCm39) probably null Het
Nr2f2 A T 7: 70,004,499 (GRCm39) V384D probably damaging Het
Or10a3b A G 7: 108,444,528 (GRCm39) S230P probably benign Het
Or1e19 A G 11: 73,316,596 (GRCm39) L71P probably damaging Het
Or4p8 T A 2: 88,727,705 (GRCm39) I79F probably damaging Het
Paip1 T A 13: 119,582,337 (GRCm39) F188I probably damaging Het
Pcdha4 A T 18: 37,086,776 (GRCm39) I320L probably benign Het
Peg10 TCAGCATCAGGATCCCCATCAGGATGCACATCAGGATCCACATCAGGATGCACATC T 6: 4,756,427 (GRCm39) probably null Het
Pgpep1 C T 8: 71,103,168 (GRCm39) G110R unknown Het
Pidd1 T A 7: 141,020,252 (GRCm39) H558L possibly damaging Het
Ppp1r1a C T 15: 103,439,776 (GRCm39) probably null Het
Pramel18 T C 4: 101,768,599 (GRCm39) S317P possibly damaging Het
Pramel51 T A 12: 88,142,850 (GRCm39) Y451F probably benign Het
Prkcg A G 7: 3,359,081 (GRCm39) D96G probably benign Het
Prpf40b A G 15: 99,203,899 (GRCm39) N154S probably benign Het
Psg17 A G 7: 18,553,897 (GRCm39) Y118H probably benign Het
Ptpn12 A G 5: 21,214,509 (GRCm39) I209T probably damaging Het
Reln T A 5: 22,181,276 (GRCm39) K1835* probably null Het
Slc5a3 T A 16: 91,874,682 (GRCm39) N246K probably benign Het
Slmap T A 14: 26,151,001 (GRCm39) E522D probably damaging Het
Slmap C T 14: 26,151,003 (GRCm39) E522K probably damaging Het
Tcp10c T A 17: 13,581,260 (GRCm39) L230Q probably damaging Het
Tdo2 A G 3: 81,878,942 (GRCm39) probably null Het
Tet3 A T 6: 83,381,623 (GRCm39) W182R probably damaging Het
Tmem151a T A 19: 5,121,895 (GRCm39) M35L unknown Het
Tom1l2 TTGATGATG TTGATG 11: 60,171,040 (GRCm39) probably benign Het
Trak2 A T 1: 58,960,227 (GRCm39) probably null Het
Trappc11 T A 8: 47,975,449 (GRCm39) E256D possibly damaging Het
Trim62 C T 4: 128,796,346 (GRCm39) T281I probably benign Het
Trip13 T C 13: 74,081,021 (GRCm39) E115G probably benign Het
Trp63 A G 16: 25,620,837 (GRCm39) T10A probably benign Het
Urah A T 7: 140,415,565 (GRCm39) H11L probably damaging Het
Usp39 G A 6: 72,319,891 (GRCm39) T109I probably damaging Het
Wfikkn2 T C 11: 94,128,738 (GRCm39) T468A probably benign Het
Zfhx4 T G 3: 5,477,875 (GRCm39) S3497A probably damaging Het
Zfp85 C T 13: 67,897,184 (GRCm39) R296H 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
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
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'- TGCATGCATAAACAGCGAGTAC -3'
(R):5'- GGCTGCAGAGTGGAATATTAGC -3'

Sequencing Primer
(F):5'- GCATGCATAAACAGCGAGTACTTTAG -3'
(R):5'- AGCAGCTATTGTGGGCAG -3'
Posted On 2019-10-17