Incidental Mutation 'R7467:Sf3b3'
ID 578867
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 045541-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.968) question?
Stock # R7467 (G1)
Quality Score 225.009
Status Validated
Chromosome 8
Chromosomal Location 111537123-111573578 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 111538088 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Proline at position 1150 (S1150P)
Ref Sequence ENSEMBL: ENSMUSP00000045073 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000042012]
AlphaFold Q921M3
Predicted Effect possibly damaging
Transcript: ENSMUST00000042012
AA Change: S1150P

PolyPhen 2 Score 0.886 (Sensitivity: 0.82; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000045073
Gene: ENSMUSG00000033732
AA Change: S1150P

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: 100.0%
  • 10x: 99.8%
  • 20x: 99.4%
Validation Efficiency 98% (103/105)
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: 106 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adgre4 G A 17: 56,098,952 (GRCm39) V153I probably benign Het
Akap13 G A 7: 75,380,213 (GRCm39) R462H probably damaging Het
Aldh16a1 A G 7: 44,795,331 (GRCm39) Y443H probably benign Het
Apbb1 A G 7: 105,215,339 (GRCm39) V434A probably benign Het
Atrip A G 9: 108,898,422 (GRCm39) M199T probably damaging Het
Atxn2 T C 5: 121,940,330 (GRCm39) probably null Het
AU040320 A G 4: 126,708,103 (GRCm39) T240A probably benign Het
Btf3l4 A T 4: 108,675,589 (GRCm39) probably null Het
Ccdc106 A G 7: 5,063,325 (GRCm39) T277A probably damaging Het
Cdk15 G T 1: 59,328,938 (GRCm39) W282L probably null Het
Cflar T A 1: 58,765,597 (GRCm39) M1K probably null Het
Champ1 C A 8: 13,928,579 (GRCm39) P246T possibly damaging Het
Crat A C 2: 30,299,994 (GRCm39) F129V probably damaging Het
Csmd3 T C 15: 47,492,640 (GRCm39) N2256S Het
Cwh43 C A 5: 73,569,311 (GRCm39) Q118K probably damaging Het
Daam1 A T 12: 72,032,580 (GRCm39) K949* probably null Het
Ddn C G 15: 98,703,247 (GRCm39) E682Q possibly damaging Het
Des T A 1: 75,339,605 (GRCm39) M321K possibly damaging Het
Dnm2 T C 9: 21,392,672 (GRCm39) V460A probably damaging Het
Dst G A 1: 34,230,236 (GRCm39) E2610K probably benign Het
Efr3a C T 15: 65,729,360 (GRCm39) T660I possibly damaging Het
Eogt T C 6: 97,119,794 (GRCm39) E138G probably benign Het
Epha8 G A 4: 136,658,399 (GRCm39) A992V possibly damaging Het
Exoc2 A T 13: 31,109,716 (GRCm39) D217E probably damaging Het
Fam222b T C 11: 78,045,173 (GRCm39) S245P probably damaging Het
Fbxo45 T C 16: 32,057,339 (GRCm39) Y185C probably damaging Het
Fbxo47 T C 11: 97,755,993 (GRCm39) T170A probably benign Het
Fbxw26 A T 9: 109,561,765 (GRCm39) V143E probably benign Het
Foxb2 T C 19: 16,851,004 (GRCm39) M1V probably null Het
Gm11596 C A 11: 99,683,962 (GRCm39) V53L unknown Het
Gm47791 A G 1: 82,748,547 (GRCm39) *140Q probably null Het
Gpr179 C T 11: 97,226,115 (GRCm39) M2013I probably benign Het
Hck T A 2: 152,971,850 (GRCm39) L137* probably null Het
Hectd4 T A 5: 121,462,024 (GRCm39) C964S possibly damaging Het
Hexa T C 9: 59,464,683 (GRCm39) probably null Het
Ifna12 C A 4: 88,521,502 (GRCm39) S15I possibly damaging Het
Kif18b C A 11: 102,807,234 (GRCm39) V34L probably damaging Het
Kif18b A T 11: 102,803,174 (GRCm39) probably null Het
Kifap3 A T 1: 163,643,402 (GRCm39) H209L probably benign Het
Klhl1 A T 14: 96,360,713 (GRCm39) D712E probably damaging Het
Kmt2c T C 5: 25,513,530 (GRCm39) D3088G probably damaging Het
Mageb3 A G 2: 121,784,953 (GRCm39) Y250H probably damaging Het
Manba G T 3: 135,250,562 (GRCm39) E396D probably damaging Het
Mapkbp1 T A 2: 119,852,669 (GRCm39) V997E probably damaging Het
Mdc1 A G 17: 36,155,448 (GRCm39) H41R probably benign Het
Mis18a T G 16: 90,516,866 (GRCm39) M179L probably benign Het
Mmp25 C G 17: 23,863,756 (GRCm39) G25R possibly damaging Het
Mmp3 A G 9: 7,447,621 (GRCm39) D202G possibly damaging Het
Mmp3 C T 9: 7,450,125 (GRCm39) P286S probably benign Het
Mrgpra2b G A 7: 47,114,277 (GRCm39) H152Y possibly damaging Het
Mslnl A T 17: 25,955,895 (GRCm39) M1L probably benign Het
Myo1d G A 11: 80,477,743 (GRCm39) T880I probably damaging Het
Ncaph T A 2: 126,975,795 (GRCm39) probably benign Het
Nln T C 13: 104,161,530 (GRCm39) D680G possibly damaging Het
Noct C T 3: 51,132,622 (GRCm39) A33V probably benign Het
Nolc1 A G 19: 46,070,773 (GRCm39) T325A unknown Het
Nr2e3 A G 9: 59,856,434 (GRCm39) probably null Het
Nrg2 T A 18: 36,155,459 (GRCm39) H450L probably benign Het
Or13a21 T C 7: 139,999,287 (GRCm39) N133S probably benign Het
Or2t43 A C 11: 58,457,288 (GRCm39) N294K possibly damaging Het
Or5ak24 T G 2: 85,261,171 (GRCm39) M1L possibly damaging Het
Or5an1 T A 19: 12,260,839 (GRCm39) C142* probably null Het
Or6b3 T A 1: 92,439,570 (GRCm39) Y60F possibly damaging Het
Pank2 T A 2: 131,115,967 (GRCm39) N128K possibly damaging Het
Pcdha3 T C 18: 37,080,584 (GRCm39) V442A probably damaging Het
Pds5b T A 5: 150,659,792 (GRCm39) S252T probably damaging Het
Pfpl T C 19: 12,405,878 (GRCm39) L43S probably damaging Het
Pigu T A 2: 155,141,009 (GRCm39) I295F probably damaging Het
Piwil4 T C 9: 14,616,337 (GRCm39) Y673C probably damaging Het
Pls1 A G 9: 95,651,166 (GRCm39) Y414H possibly damaging Het
Ppp1r13l A T 7: 19,105,305 (GRCm39) Q359L probably damaging Het
Ppp2r5c A G 12: 110,519,317 (GRCm39) Y263C probably damaging Het
Prrc2c A T 1: 162,504,932 (GRCm39) S2638R possibly damaging Het
Prss39 T A 1: 34,538,473 (GRCm39) probably null Het
Psmd1 G A 1: 86,044,355 (GRCm39) V648M probably damaging Het
Rad50 T C 11: 53,545,735 (GRCm39) D1196G probably damaging Het
Rfx1 T C 8: 84,800,542 (GRCm39) Y48H possibly damaging Het
Rgs20 A G 1: 4,982,553 (GRCm39) I305T probably benign Het
Rpl9 T C 5: 65,548,310 (GRCm39) T9A probably benign Het
Samd4 A G 14: 47,325,313 (GRCm39) N598D probably benign Het
Sema7a T C 9: 57,868,705 (GRCm39) Y606H probably damaging Het
Sirt1 T C 10: 63,157,929 (GRCm39) N495S probably benign Het
Slc17a3 T C 13: 24,030,950 (GRCm39) probably null Het
Slc25a22 T C 7: 141,013,889 (GRCm39) T24A probably benign Het
Slc30a9 T C 5: 67,502,987 (GRCm39) I363T probably benign Het
Srbd1 A G 17: 86,406,702 (GRCm39) V561A probably damaging Het
Srgap1 C A 10: 121,691,344 (GRCm39) E297* probably null Het
Srgap2 T C 1: 131,220,405 (GRCm39) S896G probably damaging Het
Sspo T C 6: 48,463,237 (GRCm39) C3730R probably damaging Het
Stat2 T A 10: 128,113,772 (GRCm39) probably null Het
Tcof1 T C 18: 60,964,977 (GRCm39) K581E unknown Het
Tdpoz6 T A 3: 93,600,265 (GRCm39) T35S probably benign Het
Thbs1 T C 2: 117,948,681 (GRCm39) S446P probably damaging Het
Thsd7a T C 6: 12,331,584 (GRCm39) Y1330C Het
Tmem121 C A 12: 113,152,690 (GRCm39) P303T probably benign Het
Tmem87b T A 2: 128,691,071 (GRCm39) probably null Het
Tmem98 A T 11: 80,711,011 (GRCm39) probably null Het
Trpm3 T A 19: 22,955,698 (GRCm39) I1091N possibly damaging Het
Urb2 A G 8: 124,755,250 (GRCm39) E319G probably benign Het
Vmn1r170 A T 7: 23,306,320 (GRCm39) M241L not run Het
Vmn1r238 T C 18: 3,123,393 (GRCm39) N7S probably benign Het
Wdr6 T C 9: 108,450,201 (GRCm39) H1109R probably benign Het
Zdhhc13 T C 7: 48,454,156 (GRCm39) V193A probably benign Het
Zfp354c T C 11: 50,706,253 (GRCm39) Y274C probably damaging Het
Zfp738 T A 13: 67,821,080 (GRCm39) E89V probably benign Het
Zswim3 T A 2: 164,661,795 (GRCm39) F92I 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
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
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'- TCACAGATGAATCACCAGGTC -3'
(R):5'- CAGCAAGAATGGGTGGCTTG -3'

Sequencing Primer
(F):5'- GATGAATCACCAGGTCCCTTGAG -3'
(R):5'- CCAATACTAAGTGGGCTGTGTC -3'
Posted On 2019-10-07