Incidental Mutation 'R4711:Sf3a3'
ID 353259
Institutional Source Beutler Lab
Gene Symbol Sf3a3
Ensembl Gene ENSMUSG00000028902
Gene Name splicing factor 3a, subunit 3
Synonyms 4930512K19Rik, 60kDa
Accession Numbers
Essential gene? Probably essential (E-score: 0.969) question?
Stock # R4711 (G1)
Quality Score 225
Status Not validated
Chromosome 4
Chromosomal Location 124608569-124626253 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to A at 124621974 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glutamic Acid at position 371 (D371E)
Ref Sequence ENSEMBL: ENSMUSP00000030734 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000030734]
AlphaFold Q9D554
Predicted Effect probably benign
Transcript: ENSMUST00000030734
AA Change: D371E

PolyPhen 2 Score 0.012 (Sensitivity: 0.96; Specificity: 0.78)
SMART Domains Protein: ENSMUSP00000030734
Gene: ENSMUSG00000028902
AA Change: D371E

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
Predicted Effect noncoding transcript
Transcript: ENSMUST00000151049
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.5%
  • 10x: 97.0%
  • 20x: 94.7%
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 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: 41 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Atg14 G A 14: 47,783,298 (GRCm39) R346C probably damaging Het
Bin3 A G 14: 70,366,288 (GRCm39) probably null Het
Ccser1 A G 6: 61,288,910 (GRCm39) N358D possibly damaging Het
Col20a1 G C 2: 180,634,284 (GRCm39) G83A probably damaging Het
Copa T G 1: 171,947,555 (GRCm39) F1124V probably damaging Het
Cyp2c66 G A 19: 39,151,843 (GRCm39) R186H possibly damaging Het
Dmxl2 G A 9: 54,358,208 (GRCm39) T323M probably benign Het
Dner T C 1: 84,361,618 (GRCm39) I664V possibly damaging Het
Erp29 A G 5: 121,583,293 (GRCm39) I211T possibly damaging Het
Exd1 A G 2: 119,369,232 (GRCm39) S128P possibly damaging Het
Grik4 T A 9: 42,540,389 (GRCm39) N264Y probably damaging Het
Gsdma2 T A 11: 98,540,439 (GRCm39) S119R probably damaging Het
H2ac1 C T 13: 24,118,796 (GRCm39) P118S possibly damaging Het
Ift140 T A 17: 25,313,691 (GRCm39) probably null Het
Ino80c T C 18: 24,247,222 (GRCm39) N59S probably benign Het
Maob T C X: 16,582,662 (GRCm39) T400A probably benign Het
Mast4 A G 13: 103,470,627 (GRCm39) V25A probably benign Het
Mr1 T C 1: 155,012,336 (GRCm39) T193A probably benign Het
Muc5b C A 7: 141,399,770 (GRCm39) F414L unknown Het
Nat10 A T 2: 103,578,612 (GRCm39) C197* probably null Het
Nt5c1b A G 12: 10,420,093 (GRCm39) K11E probably damaging Het
Or5k8 A T 16: 58,645,069 (GRCm39) M1K probably null Het
Or8i2 T C 2: 86,852,370 (GRCm39) I173V probably damaging Het
Pak5 A G 2: 135,929,437 (GRCm39) I582T probably damaging Het
Pcdha12 A G 18: 37,153,976 (GRCm39) I232V probably benign Het
Pde8b T A 13: 95,166,958 (GRCm39) T664S probably benign Het
Pdik1l G C 4: 134,006,301 (GRCm39) R214G probably benign Het
Prss37 C T 6: 40,492,381 (GRCm39) V157M probably benign Het
Psma5-ps A G 10: 85,149,667 (GRCm39) noncoding transcript Het
Ring1 T C 17: 34,241,333 (GRCm39) E261G possibly damaging Het
Spag9 T A 11: 94,005,177 (GRCm39) probably null Het
Spred1 T A 2: 117,005,866 (GRCm39) S209R probably benign Het
Tas2r121 T C 6: 132,677,853 (GRCm39) T40A probably benign Het
Tbc1d5 T C 17: 51,242,537 (GRCm39) T187A probably damaging Het
Tenm2 C T 11: 36,191,039 (GRCm39) V311I probably damaging Het
Thoc2l T C 5: 104,667,527 (GRCm39) V683A probably damaging Het
Tnrc6a A G 7: 122,770,301 (GRCm39) D697G probably damaging Het
Trappc14 T C 5: 138,261,167 (GRCm39) probably benign Het
Ttn G A 2: 76,660,404 (GRCm39) A7439V possibly damaging Het
Wdr64 T C 1: 175,626,795 (GRCm39) I838T probably damaging Het
Wdr7 A G 18: 63,861,536 (GRCm39) T183A probably benign Het
Other mutations in Sf3a3
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01622:Sf3a3 APN 4 124,612,136 (GRCm39) missense possibly damaging 0.93
IGL01623:Sf3a3 APN 4 124,612,136 (GRCm39) missense possibly damaging 0.93
PIT4495001:Sf3a3 UTSW 4 124,622,113 (GRCm39) missense probably damaging 1.00
R0070:Sf3a3 UTSW 4 124,608,748 (GRCm39) missense probably benign 0.04
R1441:Sf3a3 UTSW 4 124,618,935 (GRCm39) missense probably damaging 0.99
R1858:Sf3a3 UTSW 4 124,623,288 (GRCm39) missense probably damaging 1.00
R1928:Sf3a3 UTSW 4 124,615,886 (GRCm39) missense possibly damaging 0.56
R1943:Sf3a3 UTSW 4 124,609,694 (GRCm39) missense possibly damaging 0.95
R2101:Sf3a3 UTSW 4 124,612,136 (GRCm39) missense possibly damaging 0.93
R2984:Sf3a3 UTSW 4 124,612,202 (GRCm39) missense probably damaging 1.00
R3434:Sf3a3 UTSW 4 124,618,870 (GRCm39) missense possibly damaging 0.95
R4366:Sf3a3 UTSW 4 124,618,932 (GRCm39) missense probably benign
R5032:Sf3a3 UTSW 4 124,618,959 (GRCm39) missense probably benign 0.17
R5464:Sf3a3 UTSW 4 124,622,033 (GRCm39) critical splice donor site probably null
R5607:Sf3a3 UTSW 4 124,608,746 (GRCm39) missense probably damaging 1.00
R5997:Sf3a3 UTSW 4 124,615,851 (GRCm39) missense probably damaging 0.99
R6166:Sf3a3 UTSW 4 124,617,177 (GRCm39) intron probably benign
R7030:Sf3a3 UTSW 4 124,616,673 (GRCm39) missense probably damaging 1.00
R7038:Sf3a3 UTSW 4 124,622,219 (GRCm39) missense probably benign 0.16
R7157:Sf3a3 UTSW 4 124,616,693 (GRCm39) missense probably damaging 0.98
R7184:Sf3a3 UTSW 4 124,608,772 (GRCm39) missense probably benign 0.10
R7250:Sf3a3 UTSW 4 124,616,708 (GRCm39) missense probably benign 0.03
R9212:Sf3a3 UTSW 4 124,621,921 (GRCm39) missense possibly damaging 0.67
Z1176:Sf3a3 UTSW 4 124,608,694 (GRCm39) missense possibly damaging 0.92
Predicted Primers PCR Primer
(F):5'- GTTAGAGGAACTGTCCCTCCATG -3'
(R):5'- GGTAGGTGTAGTTCCCACAGATC -3'

Sequencing Primer
(F):5'- ATGTCCTGTACTGAGTACTCTGAC -3'
(R):5'- GGTGTAGTTCCCACAGATCTCACAG -3'
Posted On 2015-10-21