Incidental Mutation 'R5150:Sf3b3'
ID 453541
Institutional Source Beutler Lab
Gene Symbol Sf3b3
Ensembl Gene ENSMUSG00000033732
Gene Name splicing factor 3b, subunit 3
Synonyms SAP130, 5730409A01Rik, 1810061H24Rik, D8Ertd633e, RSE1
Accession Numbers
Essential gene? Probably essential (E-score: 0.968) question?
Stock # R5150 (G1)
Quality Score 225
Status Validated
Chromosome 8
Chromosomal Location 111537123-111573578 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 111550008 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamine to Arginine at position 670 (Q670R)
Ref Sequence ENSEMBL: ENSMUSP00000045073 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000042012]
AlphaFold Q921M3
Predicted Effect possibly damaging
Transcript: ENSMUST00000042012
AA Change: Q670R

PolyPhen 2 Score 0.881 (Sensitivity: 0.82; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000045073
Gene: ENSMUSG00000033732
AA Change: Q670R

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 0.0957 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 96.8%
  • 20x: 93.9%
Validation Efficiency 93% (57/61)
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
Adam33 T C 2: 130,895,117 (GRCm39) probably benign Het
Ahnak T C 19: 8,988,268 (GRCm39) V3184A possibly damaging Het
Aoc1 A G 6: 48,883,084 (GRCm39) N320S possibly damaging Het
Bin2 T C 15: 100,543,244 (GRCm39) E313G probably damaging Het
Brd10 C A 19: 29,782,950 (GRCm39) A109S probably damaging Het
C9orf72 A G 4: 35,193,270 (GRCm39) S228P possibly damaging Het
Ccdc47 T C 11: 106,096,265 (GRCm39) D253G possibly damaging Het
Ccdc73 A G 2: 104,822,384 (GRCm39) T778A probably benign Het
Cops3 C A 11: 59,710,839 (GRCm39) D377Y probably damaging Het
Cyp4a14 A C 4: 115,350,806 (GRCm39) V156G probably damaging Het
D6Ertd527e C G 6: 87,088,506 (GRCm39) T223S unknown Het
Disp1 C A 1: 182,871,063 (GRCm39) M452I probably damaging Het
Fam210b T C 2: 172,193,468 (GRCm39) Y94H probably damaging Het
Fbxo45 C A 16: 32,065,524 (GRCm39) probably benign Het
Flrt2 T A 12: 95,745,977 (GRCm39) M105K possibly damaging Het
Gm26558 G A 2: 70,491,656 (GRCm39) probably benign Het
Gpr83 T G 9: 14,772,101 (GRCm39) L91R probably damaging Het
Greb1l TTTAATAACTT TTT 18: 10,555,950 (GRCm39) probably null Het
Hmces T A 6: 87,910,217 (GRCm39) probably null Het
Itgb4 C T 11: 115,874,983 (GRCm39) R447W probably benign Het
Ksr2 A C 5: 117,693,074 (GRCm39) E174A probably damaging Het
Lats1 A G 10: 7,588,415 (GRCm39) T1011A probably benign Het
Lrrc46 T C 11: 96,926,957 (GRCm39) D120G probably damaging Het
Ncstn C A 1: 171,895,151 (GRCm39) probably benign Het
Neb T C 2: 52,059,130 (GRCm39) T6118A probably benign Het
Nipsnap2 A C 5: 129,834,175 (GRCm39) M272L probably benign Het
Nlgn2 C T 11: 69,716,216 (GRCm39) R775H probably damaging Het
Or13c7c A G 4: 43,836,301 (GRCm39) L63P probably damaging Het
Or2n1c A C 17: 38,519,208 (GRCm39) E24A possibly damaging Het
Or4f15 T A 2: 111,814,366 (GRCm39) T18S probably benign Het
Or4f61 T A 2: 111,922,880 (GRCm39) L55F possibly damaging Het
Or4g17 T A 2: 111,209,598 (GRCm39) D84E probably damaging Het
Or5b118 A T 19: 13,448,794 (GRCm39) Q153H probably benign Het
Pold1 A G 7: 44,185,256 (GRCm39) V750A possibly damaging Het
Prdm11 C T 2: 92,805,817 (GRCm39) E378K probably damaging Het
Ptpn9 A G 9: 56,943,954 (GRCm39) D276G probably benign Het
Rlf A T 4: 121,005,369 (GRCm39) F1204I probably damaging Het
Robo1 C A 16: 72,769,192 (GRCm39) T537K possibly damaging Het
Sec31b T A 19: 44,508,970 (GRCm39) M670L probably benign Het
Sephs1 T A 2: 4,904,321 (GRCm39) V233E possibly damaging Het
Serpinb2 T C 1: 107,450,939 (GRCm39) probably null Het
Slc8a2 A C 7: 15,879,101 (GRCm39) D529A possibly damaging Het
Sva A G 6: 42,019,093 (GRCm39) N88D probably benign Het
Tcf15 G T 2: 151,986,051 (GRCm39) R169L probably damaging Het
Tfr2 A G 5: 137,572,752 (GRCm39) T188A probably benign Het
Tshz1 T A 18: 84,031,340 (GRCm39) K1023* probably null Het
Ttc28 A G 5: 111,373,555 (GRCm39) N966S probably damaging Het
Unc5c T A 3: 141,463,554 (GRCm39) I225N probably damaging Het
Ush2a T C 1: 188,184,067 (GRCm39) L1457S possibly damaging Het
Zbtb34 G T 2: 33,301,133 (GRCm39) H469Q probably damaging Het
Zfp692 T C 11: 58,198,413 (GRCm39) M1T probably null 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
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'- TTCCAGGCCTGCCTAACATG -3'
(R):5'- CCTAGCAGATTTCTGTGAGTATGTG -3'

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