Incidental Mutation 'R2225:Sf3b3'
ID 239674
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 040226-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.968) question?
Stock # R2225 (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 111541205 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Tyrosine to Cysteine at position 970 (Y970C)
Ref Sequence ENSEMBL: ENSMUSP00000045073 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000042012]
AlphaFold Q921M3
Predicted Effect probably damaging
Transcript: ENSMUST00000042012
AA Change: Y970C

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000045073
Gene: ENSMUSG00000033732
AA Change: Y970C

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 0.9218 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.2%
  • 20x: 94.8%
Validation Efficiency 100% (56/56)
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: 54 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abtb1 A C 6: 88,813,349 (GRCm39) L439R probably damaging Het
Adcy10 A G 1: 165,345,829 (GRCm39) T293A probably damaging Het
Aen C A 7: 78,552,199 (GRCm39) T15K probably benign Het
Aggf1 A G 13: 95,507,354 (GRCm39) S144P probably damaging Het
Akap9 A T 5: 4,127,271 (GRCm39) R3706S probably damaging Het
Btd A G 14: 31,389,017 (GRCm39) D246G probably benign Het
Ccdc33 A G 9: 57,989,305 (GRCm39) S123P probably damaging Het
Cep152 T C 2: 125,423,704 (GRCm39) E899G probably damaging Het
Cpsf6 A T 10: 117,198,941 (GRCm39) probably benign Het
Crybg3 A G 16: 59,375,041 (GRCm39) I2071T probably damaging Het
Cwc22 T A 2: 77,738,495 (GRCm39) probably benign Het
Ddah2 T A 17: 35,279,187 (GRCm39) I16N probably damaging Het
Dld T G 12: 31,391,448 (GRCm39) M123L probably benign Het
Eif5b A T 1: 38,058,304 (GRCm39) K202I unknown Het
Gm6430 T C 1: 96,953,441 (GRCm39) noncoding transcript Het
Hdac9 C T 12: 34,457,801 (GRCm39) V251I probably benign Het
Hoxa10 T C 6: 52,209,616 (GRCm39) E52G probably damaging Het
Hspa4 C T 11: 53,177,760 (GRCm39) V117M probably benign Het
Htra4 T C 8: 25,515,736 (GRCm39) D434G probably benign Het
Itgb3 A G 11: 104,556,336 (GRCm39) M726V probably benign Het
Itih1 A G 14: 30,651,534 (GRCm39) V886A possibly damaging Het
Kdm1b TCATTGTCC TCATTGTCCATTGTCC 13: 47,217,564 (GRCm39) probably null Het
Kpna1 G A 16: 35,851,591 (GRCm39) A392T probably damaging Het
Limk1 G T 5: 134,690,410 (GRCm39) probably null Het
Lonrf1 T C 8: 36,703,252 (GRCm39) D308G probably damaging Het
Muc4 A T 16: 32,576,265 (GRCm39) probably benign Het
Muc4 G A 16: 32,587,316 (GRCm39) C2719Y possibly damaging Het
Mvb12b G A 2: 33,730,211 (GRCm39) T60I possibly damaging Het
Myh2 C T 11: 67,084,555 (GRCm39) T1698M probably benign Het
Naalad2 A T 9: 18,287,829 (GRCm39) V267E possibly damaging Het
Nkpd1 A T 7: 19,253,745 (GRCm39) Y37F probably benign Het
Or10d5 T C 9: 39,861,833 (GRCm39) K78R possibly damaging Het
Or2l5 T C 16: 19,333,996 (GRCm39) H130R probably benign Het
Or8g33 T C 9: 39,337,915 (GRCm39) I151V probably benign Het
Plekhg2 G A 7: 28,059,760 (GRCm39) P1190S probably benign Het
Reck A G 4: 43,922,837 (GRCm39) T371A probably benign Het
Rnf185 T C 11: 3,382,445 (GRCm39) D44G probably damaging Het
Rpgrip1l T C 8: 91,948,095 (GRCm39) E1196G probably benign Het
Rundc1 A G 11: 101,322,170 (GRCm39) probably benign Het
Sfxn1 A G 13: 54,239,536 (GRCm39) T20A possibly damaging Het
Shprh T C 10: 11,037,979 (GRCm39) probably benign Het
Spata31d1a T A 13: 59,851,529 (GRCm39) I200L probably benign Het
Srsf6 G A 2: 162,773,619 (GRCm39) S10N probably damaging Het
Tbxa2r A G 10: 81,168,983 (GRCm39) Y224C probably benign Het
Tlr5 A G 1: 182,799,941 (GRCm39) probably benign Het
Tmem270 A G 5: 134,935,492 (GRCm39) L21P probably damaging Het
Tmtc2 T C 10: 105,206,218 (GRCm39) E359G probably benign Het
Tnn A T 1: 159,975,035 (GRCm39) C131S probably damaging Het
Tnnt2 A G 1: 135,771,529 (GRCm39) probably benign Het
Tns2 C T 15: 102,017,369 (GRCm39) R281C probably damaging Het
Tph1 A G 7: 46,314,598 (GRCm39) probably null Het
Wiz C T 17: 32,575,899 (GRCm39) V836M probably damaging Het
Zfp451 T A 1: 33,809,988 (GRCm39) probably benign Het
Zfp738 A G 13: 67,818,431 (GRCm39) F520S probably 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
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
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'- CAGGATAGGAAGCTCTTTTGGAGG -3'
(R):5'- CAAGGCCTTGTCGTAGGGATTC -3'

Sequencing Primer
(F):5'- CTCTTTTGGAGGAGCTAAGAACC -3'
(R):5'- AGTAGACCCAGTGTTGTTTGC -3'
Posted On 2014-10-15