Incidental Mutation 'PIT4495001:Sf3a3'
ID 555952
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: 0.968) question?
Stock # PIT4495001 (G1)
Quality Score 225.009
Status Not validated
Chromosome 4
Chromosomal Location 124608569-124626253 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 124622113 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Proline to Leucine at position 391 (P391L)
Ref Sequence ENSEMBL: ENSMUSP00000030734 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000030734]
AlphaFold Q9D554
Predicted Effect probably damaging
Transcript: ENSMUST00000030734
AA Change: P391L

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000030734
Gene: ENSMUSG00000028902
AA Change: P391L

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
Coding Region Coverage
  • 1x: 93.1%
  • 3x: 90.6%
  • 10x: 84.0%
  • 20x: 69.8%
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: 43 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abl2 T A 1: 156,460,755 (GRCm39) V384D probably damaging Het
Adamts7 A G 9: 90,056,675 (GRCm39) E248G probably damaging Het
Aff1 A G 5: 103,997,391 (GRCm39) T1162A probably benign Het
Ank3 C A 10: 69,828,902 (GRCm39) H2524N Het
Aoc1l3 A T 6: 48,964,710 (GRCm39) E239D possibly damaging Het
Cct7 T A 6: 85,436,943 (GRCm39) N60K probably damaging Het
Cfap43 A C 19: 47,885,741 (GRCm39) C291W probably damaging Het
Cobl G A 11: 12,204,596 (GRCm39) T702I probably benign Het
Col5a1 C A 2: 27,914,788 (GRCm39) Q1624K unknown Het
Cubn T A 2: 13,496,561 (GRCm39) T22S probably benign Het
Def8 A C 8: 124,186,292 (GRCm39) M344L probably benign Het
Fzd7 A G 1: 59,523,466 (GRCm39) T450A probably benign Het
Gm11214 G A 4: 63,580,922 (GRCm39) L76F probably benign Het
Gm5797 T C 14: 7,329,530 (GRCm38) T153A probably benign Het
Gsk3a A C 7: 24,935,064 (GRCm39) S129A probably damaging Het
Intu A G 3: 40,652,033 (GRCm39) Q830R probably benign Het
Kcnma1 C T 14: 23,475,665 (GRCm39) V750I probably benign Het
Mlh1 T A 9: 111,076,328 (GRCm39) Y343F probably benign Het
Myb C T 10: 21,028,521 (GRCm39) R114H probably damaging Het
Neb A T 2: 52,102,748 (GRCm39) D4508E probably benign Het
Nell2 T C 15: 95,281,608 (GRCm39) D366G probably benign Het
Or1o3 A C 17: 37,573,721 (GRCm39) V278G possibly damaging Het
Or4d6 A G 19: 12,086,076 (GRCm39) I52T possibly damaging Het
Or5ac25 A C 16: 59,181,871 (GRCm39) F237V probably damaging Het
Or5h26 G T 16: 58,988,337 (GRCm39) H56Q possibly damaging Het
Or7a38 T C 10: 78,752,821 (GRCm39) V49A probably benign Het
Pcdhgc5 C T 18: 37,954,030 (GRCm39) H435Y possibly damaging Het
Pira12 A T 7: 3,900,457 (GRCm39) C98S probably damaging Het
Pnpla7 T A 2: 24,932,151 (GRCm39) D935E probably damaging Het
Pole A G 5: 110,451,780 (GRCm39) E874G probably damaging Het
Psd3 A C 8: 68,416,565 (GRCm39) I158R probably benign Het
Pzp C A 6: 128,479,192 (GRCm39) V654L probably benign Het
Rabep1 A G 11: 70,808,405 (GRCm39) T454A probably damaging Het
Rad54l2 C A 9: 106,593,343 (GRCm39) S419I probably benign Het
Rin3 A G 12: 102,335,295 (GRCm39) D402G probably benign Het
Ripk4 T C 16: 97,544,370 (GRCm39) H759R probably damaging Het
Rlig1 A T 10: 100,419,812 (GRCm39) F90I probably damaging Het
Sbsn GAAAAGGAAGCAGAAAAAGTGGCCCATGGGGTACAGAATGGAGTCAACCAGGCTCAAAAGGAAGCAGAAAAAGTGGCCCATGGGGTACAGAATGGAGTCAACCAGGCTCAAAAGGAAGCAGAAAAAGTGGCCCATGGGGTACAGAATGGAGTCAACCAGGCTCAAAAGGAAGCAGAAAAAGTGGCCCA GAAAAGGAAGCAGAAAAAGTGGCCCATGGGGTACAGAATGGAGTCAACCAGGCTCAAAAGGAAGCAGAAAAAGTGGCCCATGGGGTACAGAATGGAGTCAACCAGGCTCAAAAGGAAGCAGAAAAAGTGGCCCA 7: 30,452,391 (GRCm39) probably benign Het
Snx9 T A 17: 5,970,401 (GRCm39) I379K possibly damaging Het
Syt5 A C 7: 4,544,077 (GRCm39) probably null Het
Tex47 A G 5: 7,355,011 (GRCm39) D64G probably benign Het
Zbbx C A 3: 74,968,944 (GRCm39) W509L probably damaging Het
Zer1 T C 2: 29,993,555 (GRCm39) K551R 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
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
R4711:Sf3a3 UTSW 4 124,621,974 (GRCm39) missense probably benign 0.01
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'- CATGAAAATGTTCAGCGCAAG -3'
(R):5'- TTCAGCTCTGGACACCAATGG -3'

Sequencing Primer
(F):5'- CGCAAGCAAGCCAGGACAG -3'
(R):5'- CCAATGGCCCTCACAGG -3'
Posted On 2019-06-07