Incidental Mutation 'R1858:Sf3a3'
ID 206301
Institutional Source Beutler Lab
Gene Symbol Sf3a3
Ensembl Gene ENSMUSG00000028902
Gene Name splicing factor 3a, subunit 3
Synonyms 4930512K19Rik, 60kDa
MMRRC Submission 039882-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.966) question?
Stock # R1858 (G1)
Quality Score 136
Status Validated
Chromosome 4
Chromosomal Location 124714776-124732460 bp(+) (GRCm38)
Type of Mutation missense
DNA Base Change (assembly) A to T at 124729495 bp (GRCm38)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Phenylalanine at position 440 (I440F)
Ref Sequence ENSEMBL: ENSMUSP00000030734 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000030734]
AlphaFold Q9D554
Predicted Effect probably damaging
Transcript: ENSMUST00000030734
AA Change: I440F

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000030734
Gene: ENSMUSG00000028902
AA Change: I440F

DomainStartEndE-ValueType
Pfam:SF3a60_bindingd 74 100 3e-19 PFAM
Pfam:SF3A3 129 207 7.9e-27 PFAM
Pfam:Telomere_Sde2_2 244 303 3.1e-31 PFAM
low complexity region 354 377 N/A INTRINSIC
ZnF_C2H2 406 431 9.3e-1 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000102316
Meta Mutation Damage Score 0.9148 question?
Coding Region Coverage
  • 1x: 97.4%
  • 3x: 96.7%
  • 10x: 94.8%
  • 20x: 91.0%
Validation Efficiency 97% (112/116)
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 3a protein complex. The splicing factor 3a heterotrimer includes subunits 1, 2 and 3 and is necessary for the in vitro conversion of 15S U2 snRNP into an active 17S particle that performs pre-mRNA splicing. Subunit 3 interacts with subunit 1 through its amino-terminus while the zinc finger domain of subunit 3 plays a role in its binding to the 15S U2 snRNP. This gene has a pseudogene on chromosome 20. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Mar 2016]
Allele List at MGI
Other mutations in this stock
Total: 110 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
A830018L16Rik C A 1: 11,974,953 A443E unknown Het
Acacb A T 5: 114,196,709 Y613F probably benign Het
Adam23 A C 1: 63,557,456 I566L probably benign Het
Adar G T 3: 89,739,282 R338L probably benign Het
Akap14 C T X: 37,157,126 A476T probably damaging Het
Amotl1 T A 9: 14,575,401 Q399L probably benign Het
Ankrd16 T G 2: 11,778,596 L3R probably benign Het
Arfgap1 G C 2: 180,974,088 G187R probably damaging Het
Arhgap19 A T 19: 41,779,153 V399D probably benign Het
Arl4d A G 11: 101,666,752 T35A probably damaging Het
Atr T A 9: 95,865,097 I144N probably damaging Het
Bptf A G 11: 107,073,301 M1574T probably benign Het
Cacna1h T A 17: 25,380,807 D1684V probably damaging Het
Celsr1 C A 15: 86,032,759 V338F probably damaging Het
Cep164 T C 9: 45,823,640 probably benign Het
Clock C A 5: 76,240,909 G390C possibly damaging Het
Col6a6 A G 9: 105,781,102 F637S probably damaging Het
Crebrf T A 17: 26,742,963 Y345N probably benign Het
Cul1 A G 6: 47,525,524 probably null Het
Cyb5r4 C T 9: 87,041,279 S185L probably benign Het
Cyp3a57 T C 5: 145,381,249 Y347H probably damaging Het
Dgkq G T 5: 108,653,731 T487K probably benign Het
Dmkn T C 7: 30,764,565 V143A probably benign Het
Dmp1 A T 5: 104,207,630 E32V possibly damaging Het
Dsc3 T C 18: 19,965,716 D802G probably damaging Het
Dse T C 10: 34,153,229 T622A probably benign Het
Dusp27 T C 1: 166,100,846 Y399C possibly damaging Het
Dyrk1b A T 7: 28,182,646 probably null Het
Ehd2 T C 7: 15,952,188 T320A probably benign Het
Eif3a A C 19: 60,782,197 L71V probably damaging Het
Eif4e1b A G 13: 54,787,278 probably null Het
Fam131b A G 6: 42,318,980 F161L probably damaging Het
Fam171b A T 2: 83,853,381 M81L probably benign Het
Gal3st4 T C 5: 138,270,788 probably null Het
Gdf11 A T 10: 128,886,446 V180E probably damaging Het
Gm4758 A T 16: 36,308,087 I15F probably damaging Het
Gm4981 A G 10: 58,235,780 V204A probably benign Het
Grin3a T A 4: 49,792,437 Y432F probably benign Het
Hif1a C A 12: 73,944,155 H708N probably benign Het
Hmcn2 G T 2: 31,415,283 probably null Het
Hrasls G A 16: 29,217,718 G36D probably damaging Het
Hs3st6 T A 17: 24,757,999 M151K possibly damaging Het
Hyal2 T A 9: 107,572,338 L431Q probably benign Het
Hyal6 A T 6: 24,740,858 T337S probably benign Het
Igsf5 A T 16: 96,386,629 probably null Het
Kif13a G A 13: 46,864,838 probably benign Het
Krtap19-3 G A 16: 88,877,990 probably benign Het
Lgalsl T C 11: 20,829,420 D75G probably benign Het
Lrrc56 A G 7: 141,207,508 M353V probably benign Het
Ltbp2 T A 12: 84,830,781 K337* probably null Het
Mdn1 C T 4: 32,730,881 H2917Y probably benign Het
Medag A G 5: 149,429,794 I151M probably damaging Het
Meiob T C 17: 24,823,570 V124A probably damaging Het
Mmp3 A G 9: 7,451,799 H379R probably benign Het
Mpg A G 11: 32,231,957 probably null Het
Ncoa6 G T 2: 155,421,639 Q292K probably benign Het
Ndufaf6 G T 4: 11,053,474 H277Q probably benign Het
Nlrp4c A G 7: 6,084,656 I763V probably benign Het
Nlrp5 A T 7: 23,418,161 I437F probably damaging Het
Noc2l G A 4: 156,245,270 R435Q probably damaging Het
Nova2 T C 7: 18,958,401 I485T probably damaging Het
Nrxn2 G A 19: 6,488,795 V794I probably benign Het
Nup210l A G 3: 90,154,499 T662A probably damaging Het
Olfr1014 T C 2: 85,777,238 L218P probably damaging Het
Olfr1367 A G 13: 21,347,176 M83V possibly damaging Het
Olfr1368 A T 13: 21,142,394 I221N probably damaging Het
Olfr1370 A T 13: 21,072,471 F277I probably damaging Het
Olfr606 G A 7: 103,452,125 V263I probably benign Het
Olfr612 G A 7: 103,538,652 T194I probably damaging Het
Olfr78 A C 7: 102,742,364 I213S probably damaging Het
Pelp1 G A 11: 70,394,742 P767S probably damaging Het
Pfdn1 C A 18: 36,451,100 M60I probably benign Het
Plcxd3 T A 15: 4,516,611 probably benign Het
Plekhg1 C A 10: 3,945,917 D436E possibly damaging Het
Ppfibp1 G A 6: 146,990,592 V117I probably benign Het
Prss44 A G 9: 110,814,109 K24R probably benign Het
Ptger1 G T 8: 83,668,478 G195W probably benign Het
Ptgs1 A C 2: 36,242,770 D260A probably benign Het
Ptprd T A 4: 75,947,147 T1198S probably damaging Het
Qsox2 A G 2: 26,214,062 S319P probably damaging Het
Rab35 A G 5: 115,640,088 I38V probably damaging Het
Rapgef4 A G 2: 72,031,064 I33V possibly damaging Het
Rbbp8nl C T 2: 180,282,213 probably benign Het
Riok1 A T 13: 38,058,718 K473* probably null Het
Rtca C T 3: 116,494,115 G288S probably benign Het
Sag A T 1: 87,814,848 D114V probably benign Het
Sdk2 C T 11: 113,838,646 silent Het
Sec61g A G 11: 16,506,371 probably null Het
Sgta T C 10: 81,048,861 K205E possibly damaging Het
Slc36a4 A G 9: 15,720,710 T61A probably damaging Het
Slc5a4a T C 10: 76,166,735 S242P probably benign Het
Srgap3 A T 6: 112,771,518 L391Q probably damaging Het
Stard13 T C 5: 151,095,438 Y60C probably damaging Het
Syt12 G T 19: 4,447,797 H386N probably damaging Het
Thyn1 T A 9: 27,003,774 M74K probably benign Het
Tmem130 C A 5: 144,752,283 probably null Het
Trim71 A G 9: 114,562,948 V57A possibly damaging Het
Twf1 T C 15: 94,585,547 probably benign Het
Tyro3 T A 2: 119,801,695 I81N possibly damaging Het
Unc13a A T 8: 71,652,399 C740S probably damaging Het
Vmn1r15 A T 6: 57,258,631 K161N probably benign Het
Vmn1r16 A T 6: 57,322,899 I246N probably damaging Het
Vmn1r42 A G 6: 89,844,615 I324T probably benign Het
Vmn2r35 T C 7: 7,816,806 Y155C possibly damaging Het
Wif1 T A 10: 121,083,883 probably null Het
Wscd2 G A 5: 113,551,170 R79Q possibly damaging Het
Zan G T 5: 137,405,877 probably benign Het
Zfp9 G T 6: 118,465,060 H214N probably benign Het
Zfp985 A T 4: 147,582,858 Y61F probably benign Het
Zscan30 A G 18: 23,971,467 noncoding transcript Het
Other mutations in Sf3a3
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01622:Sf3a3 APN 4 124718343 missense possibly damaging 0.93
IGL01623:Sf3a3 APN 4 124718343 missense possibly damaging 0.93
PIT4495001:Sf3a3 UTSW 4 124728320 missense probably damaging 1.00
R0070:Sf3a3 UTSW 4 124714955 missense probably benign 0.04
R1441:Sf3a3 UTSW 4 124725142 missense probably damaging 0.99
R1928:Sf3a3 UTSW 4 124722093 missense possibly damaging 0.56
R1943:Sf3a3 UTSW 4 124715901 missense possibly damaging 0.95
R2101:Sf3a3 UTSW 4 124718343 missense possibly damaging 0.93
R2984:Sf3a3 UTSW 4 124718409 missense probably damaging 1.00
R3434:Sf3a3 UTSW 4 124725077 missense possibly damaging 0.95
R4366:Sf3a3 UTSW 4 124725139 missense probably benign
R4711:Sf3a3 UTSW 4 124728181 missense probably benign 0.01
R5032:Sf3a3 UTSW 4 124725166 missense probably benign 0.17
R5464:Sf3a3 UTSW 4 124728240 critical splice donor site probably null
R5607:Sf3a3 UTSW 4 124714953 missense probably damaging 1.00
R5997:Sf3a3 UTSW 4 124722058 missense probably damaging 0.99
R6166:Sf3a3 UTSW 4 124723384 intron probably benign
R7030:Sf3a3 UTSW 4 124722880 missense probably damaging 1.00
R7038:Sf3a3 UTSW 4 124728426 missense probably benign 0.16
R7157:Sf3a3 UTSW 4 124722900 missense probably damaging 0.98
R7184:Sf3a3 UTSW 4 124714979 missense probably benign 0.10
R7250:Sf3a3 UTSW 4 124722915 missense probably benign 0.03
R9212:Sf3a3 UTSW 4 124728128 missense possibly damaging 0.67
Z1176:Sf3a3 UTSW 4 124714901 missense possibly damaging 0.92
Predicted Primers PCR Primer
(F):5'- CCTGAGATAGTGCAGCACTG -3'
(R):5'- TCAGTACTGTTGACTTGCTCGC -3'

Sequencing Primer
(F):5'- CAGTGTCGGCCTGTGTCAG -3'
(R):5'- GCAGTAATTATATGTGTGCCTTAGC -3'
Posted On 2014-06-23