Incidental Mutation 'R6270:Sf3b3'
ID 507276
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 044441-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.968) question?
Stock # R6270 (G1)
Quality Score 225.009
Status Validated
Chromosome 8
Chromosomal Location 111537123-111573578 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 111568452 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glycine at position 174 (D174G)
Ref Sequence ENSEMBL: ENSMUSP00000045073 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000042012] [ENSMUST00000165867]
AlphaFold Q921M3
Predicted Effect probably damaging
Transcript: ENSMUST00000042012
AA Change: D174G

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000045073
Gene: ENSMUSG00000033732
AA Change: D174G

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: ENSMUST00000116746
Predicted Effect noncoding transcript
Transcript: ENSMUST00000116868
Predicted Effect probably benign
Transcript: ENSMUST00000165867
SMART Domains Protein: ENSMUSP00000128518
Gene: ENSMUSG00000031753

DomainStartEndE-ValueType
Blast:Cog4 8 105 6e-54 BLAST
Cog4 115 425 1.81e-140 SMART
PDB:3HR0|B 452 712 1e-174 PDB
Blast:DIL 621 702 6e-38 BLAST
Predicted Effect noncoding transcript
Transcript: ENSMUST00000212182
Predicted Effect noncoding transcript
Transcript: ENSMUST00000212515
Predicted Effect noncoding transcript
Transcript: ENSMUST00000212613
Predicted Effect noncoding transcript
Transcript: ENSMUST00000212843
Meta Mutation Damage Score 0.7383 question?
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.7%
  • 10x: 98.7%
  • 20x: 96.6%
Validation Efficiency 98% (51/52)
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
Acsl6 A G 11: 54,242,933 (GRCm39) E648G probably benign Het
Ak7 A G 12: 105,734,960 (GRCm39) H642R probably benign Het
Akap11 T C 14: 78,756,239 (GRCm39) E53G probably damaging Het
Ark2n T C 18: 77,762,117 (GRCm39) D65G probably damaging Het
Ddr2 T G 1: 169,816,109 (GRCm39) T533P probably benign Het
Dhx40 A G 11: 86,690,431 (GRCm39) S197P possibly damaging Het
Dolpp1 C A 2: 30,282,281 (GRCm39) probably benign Het
Eng A G 2: 32,563,655 (GRCm39) D347G probably benign Het
Esrra C T 19: 6,891,488 (GRCm39) probably null Het
Fap T C 2: 62,378,132 (GRCm39) I159V probably damaging Het
Fn1 C T 1: 71,676,434 (GRCm39) C599Y probably damaging Het
Fnbp4 T C 2: 90,587,807 (GRCm39) V395A probably damaging Het
Foxn3 T C 12: 99,354,676 (GRCm39) R163G probably damaging Het
Gphn T G 12: 78,569,724 (GRCm39) L306R probably benign Het
Gse1 T C 8: 121,295,902 (GRCm39) probably benign Het
Habp2 A G 19: 56,295,295 (GRCm39) D62G possibly damaging Het
Hdac7 AGGG AGGGG 15: 97,706,376 (GRCm39) probably null Het
Hyls1 G A 9: 35,472,480 (GRCm39) S312F probably benign Het
Kit A G 5: 75,770,169 (GRCm39) T194A probably benign Het
Krt16 C A 11: 100,138,029 (GRCm39) A316S possibly damaging Het
Krt7 A G 15: 101,317,439 (GRCm39) D244G probably damaging Het
Lhfpl3 T A 5: 23,478,349 (GRCm39) Y77* probably null Het
Lrrc18 A T 14: 32,731,078 (GRCm39) M206L probably benign Het
Magel2 C A 7: 62,030,406 (GRCm39) C1103* probably null Het
Mcf2l T C 8: 13,068,701 (GRCm39) V1058A probably damaging Het
Nbas G A 12: 13,374,294 (GRCm39) A541T probably damaging Het
Nrap C T 19: 56,308,630 (GRCm39) M1485I probably benign Het
Nudt18 T C 14: 70,816,830 (GRCm39) Y145H probably benign Het
Or51b6b T C 7: 103,309,620 (GRCm39) Y279C possibly damaging Het
Or51f1d T C 7: 102,700,538 (GRCm39) L11P probably benign Het
Or5k8 A T 16: 58,644,782 (GRCm39) C97S probably damaging Het
Otx1 C A 11: 21,947,037 (GRCm39) A91S probably damaging Het
Pcdhb12 A T 18: 37,569,838 (GRCm39) Q328L possibly damaging Het
Pde6c T C 19: 38,146,884 (GRCm39) W431R probably damaging Het
Pga5 T C 19: 10,652,225 (GRCm39) E139G probably benign Het
Pkdrej G T 15: 85,705,306 (GRCm39) S210* probably null Het
Pnpla1 G A 17: 29,100,342 (GRCm39) G403E probably benign Het
Sema3d A T 5: 12,498,074 (GRCm39) M27L probably benign Het
Serinc5 T C 13: 92,825,170 (GRCm39) S200P probably damaging Het
Sult1b1 A T 5: 87,665,413 (GRCm39) probably null Het
Tasor2 C T 13: 3,631,891 (GRCm39) R870H possibly damaging Het
Tcaf3 T C 6: 42,570,725 (GRCm39) I342M probably benign Het
Tenm3 G A 8: 48,820,429 (GRCm39) T136M probably damaging Het
Tet3 T C 6: 83,352,773 (GRCm39) T1008A possibly damaging Het
Tgif1 T C 17: 71,151,861 (GRCm39) probably null Het
Trav15-2-dv6-2 A G 14: 53,887,323 (GRCm39) D81G probably benign Het
Trpv5 T A 6: 41,651,293 (GRCm39) H251L possibly damaging Het
Ttc14 C A 3: 33,854,537 (GRCm39) T37K possibly damaging Het
Vmn2r80 A T 10: 79,030,159 (GRCm39) I662L probably benign Het
Vmn2r81 A G 10: 79,129,649 (GRCm39) I847V probably benign Het
Zfp474 A G 18: 52,771,436 (GRCm39) T30A probably benign Het
Zswim4 C T 8: 84,957,580 (GRCm39) V163M 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
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
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'- AGTGCAGCAAAGACTCTCAG -3'
(R):5'- AGAGGGCAGTGTATTTGTACAG -3'

Sequencing Primer
(F):5'- GTGCAGCAAAGACTCTCAGTAAAGC -3'
(R):5'- TGAACGATAAGTAAAAACTGCCATAC -3'
Posted On 2018-03-15