Incidental Mutation 'R4429:Sf3b3'
ID 328328
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 041699-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.968) question?
Stock # R4429 (G1)
Quality Score 225
Status Not validated
Chromosome 8
Chromosomal Location 111537123-111573578 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to C at 111552750 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Leucine to Valine at position 511 (L511V)
Ref Sequence ENSEMBL: ENSMUSP00000045073 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000042012]
AlphaFold Q921M3
Predicted Effect probably benign
Transcript: ENSMUST00000042012
AA Change: L511V

PolyPhen 2 Score 0.015 (Sensitivity: 0.96; Specificity: 0.79)
SMART Domains Protein: ENSMUSP00000045073
Gene: ENSMUSG00000033732
AA Change: L511V

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
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.6%
  • 10x: 97.3%
  • 20x: 95.5%
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: 52 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
0610040J01Rik G T 5: 64,056,182 (GRCm39) probably benign Het
Abca5 T C 11: 110,202,236 (GRCm39) T390A probably benign Het
Ahcyl2 T G 6: 29,894,874 (GRCm39) V452G probably damaging Het
Ano4 T A 10: 88,828,804 (GRCm39) N545I probably damaging Het
Bag4 C T 8: 26,259,516 (GRCm39) A228T probably benign Het
Catip T A 1: 74,407,891 (GRCm39) probably benign Het
Chrna4 A G 2: 180,670,413 (GRCm39) S448P probably damaging Het
Cldn8 A C 16: 88,359,619 (GRCm39) M102R probably damaging Het
Cnpy3 T A 17: 47,058,070 (GRCm39) Q111L probably benign Het
Dnah8 A G 17: 30,971,120 (GRCm39) N2725D probably damaging Het
Dock8 T C 19: 25,042,754 (GRCm39) V112A probably benign Het
Ephb3 G A 16: 21,033,213 (GRCm39) E66K probably damaging Het
Gm6594 T A 17: 82,846,923 (GRCm39) D79E probably benign Het
Gtf2e2 T A 8: 34,242,521 (GRCm39) Y74* probably null Het
Hacd4 A T 4: 88,353,184 (GRCm39) F103I possibly damaging Het
Hap1 T C 11: 100,245,098 (GRCm39) T38A probably benign Het
Havcr2 T A 11: 46,347,387 (GRCm39) D72E probably damaging Het
Iqcg G A 16: 32,839,860 (GRCm39) T362I probably benign Het
Lect2 C T 13: 56,693,538 (GRCm39) probably null Het
Lemd3 T C 10: 120,813,893 (GRCm39) T447A probably benign Het
Lrrc72 T C 12: 36,258,623 (GRCm39) N78S probably damaging Het
Map3k14 A G 11: 103,118,410 (GRCm39) L592P probably damaging Het
Meioc T C 11: 102,566,546 (GRCm39) Y721H probably damaging Het
Mrps10 T A 17: 47,689,124 (GRCm39) probably null Het
Myo5c A G 9: 75,201,283 (GRCm39) Y1406C probably damaging Het
Myo7a T C 7: 97,702,395 (GRCm39) Y2098C probably damaging Het
Nol9 C T 4: 152,125,631 (GRCm39) T194I probably damaging Het
Nox3 G A 17: 3,733,233 (GRCm39) T206I probably benign Het
Nsd2 T G 5: 34,000,546 (GRCm39) M21R probably damaging Het
Pcdh9 T C 14: 94,124,820 (GRCm39) N327S probably damaging Het
Pclo T G 5: 14,728,114 (GRCm39) probably benign Het
Pparg T A 6: 115,416,984 (GRCm39) M59K probably benign Het
Prag1 A G 8: 36,613,796 (GRCm39) K1116R probably damaging Het
Rhbdf1 C T 11: 32,163,369 (GRCm39) E368K probably benign Het
Rita1 A G 5: 120,747,626 (GRCm39) V224A probably damaging Het
Rsph6a T A 7: 18,807,988 (GRCm39) W384R probably damaging Het
Scn1a A T 2: 66,181,329 (GRCm39) Y65N possibly damaging Het
Serpina5 C A 12: 104,069,665 (GRCm39) F292L probably benign Het
Siglecg C T 7: 43,067,350 (GRCm39) P639L possibly damaging Het
Slc12a3 A T 8: 95,069,713 (GRCm39) I541F probably damaging Het
Slco6d1 T C 1: 98,424,091 (GRCm39) V581A possibly damaging Het
Sptbn2 T C 19: 4,788,383 (GRCm39) Y1121H probably damaging Het
Sytl5 A T X: 9,826,262 (GRCm39) N412Y probably damaging Het
Timm29 G C 9: 21,504,775 (GRCm39) A148P probably damaging Het
Tmem181a T A 17: 6,346,061 (GRCm39) L185H probably damaging Het
Tmem67 T A 4: 12,051,473 (GRCm39) N785I possibly damaging Het
Trhde A T 10: 114,339,028 (GRCm39) L594Q probably damaging Het
Uba6 C T 5: 86,268,406 (GRCm39) V941I probably damaging Het
Vmn1r174 T C 7: 23,453,565 (GRCm39) V77A probably benign Het
Zfp661 A G 2: 127,420,628 (GRCm39) V57A probably damaging Het
Zfp867 C T 11: 59,355,863 (GRCm39) D64N possibly damaging Het
Zp3r T C 1: 130,519,128 (GRCm39) T294A 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
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'- GGGATGAATTCTCAGTACCCC -3'
(R):5'- GTCTCAACTGCCTTTCTAATGCTAG -3'

Sequencing Primer
(F):5'- ATGAATTCTCAGTACCCCTTTTTATG -3'
(R):5'- CTGCCTTTCTAATGCTAGTAAATTTG -3'
Posted On 2015-07-07