Incidental Mutation 'R8913:Upf3a'
ID 678768
Institutional Source Beutler Lab
Gene Symbol Upf3a
Ensembl Gene ENSMUSG00000038398
Gene Name UPF3 regulator of nonsense transcripts homolog A (yeast)
Synonyms RENT3A, 2600001C03Rik, 4930546M19Rik, UPF3
MMRRC Submission 068702-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R8913 (G1)
Quality Score 225.009
Status Validated
Chromosome 8
Chromosomal Location 13835615-13849193 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 13845728 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Methionine at position 276 (V276M)
Ref Sequence ENSEMBL: ENSMUSP00000037354 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000043767]
AlphaFold Q3ULJ3
Predicted Effect possibly damaging
Transcript: ENSMUST00000043767
AA Change: V276M

PolyPhen 2 Score 0.938 (Sensitivity: 0.80; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000037354
Gene: ENSMUSG00000038398
AA Change: V276M

DomainStartEndE-ValueType
low complexity region 6 18 N/A INTRINSIC
Pfam:Smg4_UPF3 63 224 1.4e-54 PFAM
Meta Mutation Damage Score 0.1712 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.5%
Validation Efficiency 96% (65/68)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a protein that is part of a post-splicing multiprotein complex involved in both mRNA nuclear export and mRNA surveillance. The encoded protein is one of two functional homologs to yeast Upf3p. mRNA surveillance detects exported mRNAs with truncated open reading frames and initiates nonsense-mediated mRNA decay (NMD). When translation ends upstream from the last exon-exon junction, this triggers NMD to degrade mRNAs containing premature stop codons. This protein binds to the mRNA and remains bound after nuclear export, acting as a nucleocytoplasmic shuttling protein. It forms with Y14 a complex that binds specifically 20 nt upstream of exon-exon junctions. This gene is located on the long arm of chromosome 13. Two splice variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2008]
PHENOTYPE: The gene product protects against mRNA transcript degradation. Homozygous constitutive KO is embryonic lethal. Homozygous conditional KO in testes leads to reduced male fertility. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 68 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca12 A G 1: 71,303,972 (GRCm39) Y2102H probably damaging Het
Adam30 A T 3: 98,068,580 (GRCm39) I10F possibly damaging Het
Afap1l1 C T 18: 61,889,910 (GRCm39) probably null Het
Asz1 T C 6: 18,054,570 (GRCm39) D411G probably benign Het
Atp8b2 A G 3: 89,852,830 (GRCm39) L144P Het
Atxn7l3 G T 11: 102,185,787 (GRCm39) N13K probably damaging Het
Cap1 C A 4: 122,761,445 (GRCm39) probably null Het
Cd244a T A 1: 171,401,774 (GRCm39) Y167N probably damaging Het
Cd244a A T 1: 171,401,775 (GRCm39) Y167F probably damaging Het
Cd302 A G 2: 60,088,241 (GRCm39) F92S probably damaging Het
Cep128 C T 12: 91,331,221 (GRCm39) probably null Het
Csmd2 C A 4: 128,417,351 (GRCm39) P2770T Het
Cyp4f40 G T 17: 32,886,810 (GRCm39) D122Y probably benign Het
Dnah14 A G 1: 181,553,063 (GRCm39) E2583G probably benign Het
Dync1h1 T C 12: 110,624,602 (GRCm39) V3714A probably benign Het
Fam114a1 G T 5: 65,185,821 (GRCm39) A381S possibly damaging Het
Fzd8 A G 18: 9,213,869 (GRCm39) Y317C probably damaging Het
Igfn1 T C 1: 135,891,579 (GRCm39) K2312R possibly damaging Het
Il18rap C T 1: 40,582,177 (GRCm39) T366M probably benign Het
Klhl23 G A 2: 69,664,234 (GRCm39) E528K probably damaging Het
Lama4 T C 10: 38,982,039 (GRCm39) V1756A probably benign Het
Lcn2 C A 2: 32,277,158 (GRCm39) V53F possibly damaging Het
Lrp4 T C 2: 91,331,785 (GRCm39) S1633P probably benign Het
Map3k19 A G 1: 127,750,363 (GRCm39) V996A probably benign Het
Mettl9 T G 7: 120,675,539 (GRCm39) F313C probably damaging Het
Mios T A 6: 8,215,924 (GRCm39) H373Q probably benign Het
Mroh2b A G 15: 4,947,010 (GRCm39) probably benign Het
Myo1a T C 10: 127,541,710 (GRCm39) V83A probably benign Het
Naxe T C 3: 87,965,665 (GRCm39) T45A probably benign Het
Nckap1 A G 2: 80,401,564 (GRCm39) V40A possibly damaging Het
Nherf2 G A 17: 24,863,839 (GRCm39) S12L probably benign Het
Nmt1 G T 11: 102,948,271 (GRCm39) R265L probably damaging Het
Nwd2 C A 5: 63,963,440 (GRCm39) A1008D possibly damaging Het
Obsl1 C T 1: 75,467,892 (GRCm39) A1334T probably benign Het
Oplah T C 15: 76,181,680 (GRCm39) M1114V Het
Or10a3n T C 7: 108,492,736 (GRCm39) R298G probably damaging Het
Or10a49 A T 7: 108,467,809 (GRCm39) V184E probably damaging Het
Or2n1d A T 17: 38,646,320 (GRCm39) T91S possibly damaging Het
Or2w6 A G 13: 21,843,274 (GRCm39) F73S probably damaging Het
Or4c29 A G 2: 88,739,991 (GRCm39) F249L probably benign Het
Pdlim5 A T 3: 141,950,666 (GRCm39) F582L probably damaging Het
Plcb2 A G 2: 118,544,365 (GRCm39) F671L probably damaging Het
Ppfibp1 T A 6: 146,923,947 (GRCm39) V725E probably damaging Het
Psmd11 C T 11: 80,362,338 (GRCm39) T396I probably damaging Het
Ptn C T 6: 36,718,276 (GRCm39) D130N probably benign Het
Rasgrf2 T C 13: 92,159,034 (GRCm39) D473G probably benign Het
Robo1 A C 16: 72,701,622 (GRCm39) I163L probably damaging Het
Ror1 A C 4: 100,265,027 (GRCm39) D167A possibly damaging Het
Rps6ka5 T C 12: 100,520,595 (GRCm39) D709G Het
Rsf1 GGCG GGCGACGGCCGCG 7: 97,229,113 (GRCm39) probably benign Het
Runx2 T C 17: 44,919,169 (GRCm39) T472A probably benign Het
Scn11a T C 9: 119,623,094 (GRCm39) T582A probably damaging Het
Serpina3m C T 12: 104,355,477 (GRCm39) A48V probably benign Het
Smim8 T A 4: 34,769,056 (GRCm39) D76V possibly damaging Het
Sqor A G 2: 122,641,806 (GRCm39) K260R probably benign Het
Syde2 A T 3: 145,708,148 (GRCm39) I963F probably damaging Het
Tasor A T 14: 27,188,145 (GRCm39) N864Y probably damaging Het
Tenm4 G A 7: 96,351,952 (GRCm39) probably benign Het
Tm7sf3 A T 6: 146,527,621 (GRCm39) Y68* probably null Het
Tmtc2 T A 10: 105,158,887 (GRCm39) I569F probably damaging Het
Vmn1r174 G A 7: 23,453,375 (GRCm39) V14M possibly damaging Het
Vmn2r104 A G 17: 20,249,968 (GRCm39) S768P probably damaging Het
Vmn2r60 A T 7: 41,785,778 (GRCm39) T194S probably benign Het
Zfhx2 A G 14: 55,309,543 (GRCm39) M852T probably benign Het
Zfp207 T A 11: 80,276,744 (GRCm39) D19E probably damaging Het
Zfp318 G A 17: 46,722,699 (GRCm39) M1567I probably benign Het
Zfp407 T A 18: 84,578,653 (GRCm39) E820V probably damaging Het
Zfp512b A T 2: 181,227,282 (GRCm39) C46S Het
Other mutations in Upf3a
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01398:Upf3a APN 8 13,836,221 (GRCm39) missense probably damaging 0.98
IGL01678:Upf3a APN 8 13,841,930 (GRCm39) missense probably benign 0.21
IGL02072:Upf3a APN 8 13,848,368 (GRCm39) missense probably damaging 0.99
R0309:Upf3a UTSW 8 13,845,500 (GRCm39) splice site probably null
R0564:Upf3a UTSW 8 13,845,656 (GRCm39) missense probably benign 0.42
R0571:Upf3a UTSW 8 13,842,184 (GRCm39) missense probably damaging 0.98
R0826:Upf3a UTSW 8 13,848,338 (GRCm39) missense possibly damaging 0.65
R1387:Upf3a UTSW 8 13,842,118 (GRCm39) missense probably damaging 1.00
R1913:Upf3a UTSW 8 13,842,108 (GRCm39) missense probably damaging 1.00
R2072:Upf3a UTSW 8 13,835,850 (GRCm39) missense possibly damaging 0.63
R2520:Upf3a UTSW 8 13,846,443 (GRCm39) splice site probably null
R3845:Upf3a UTSW 8 13,848,238 (GRCm39) missense probably benign 0.16
R4239:Upf3a UTSW 8 13,846,591 (GRCm39) missense probably benign 0.28
R4424:Upf3a UTSW 8 13,846,573 (GRCm39) missense probably benign 0.09
R5522:Upf3a UTSW 8 13,845,497 (GRCm39) critical splice donor site probably null
R6321:Upf3a UTSW 8 13,837,466 (GRCm39) missense possibly damaging 0.53
R6922:Upf3a UTSW 8 13,841,911 (GRCm39) missense probably damaging 1.00
R7583:Upf3a UTSW 8 13,835,889 (GRCm39) splice site probably null
R7585:Upf3a UTSW 8 13,837,418 (GRCm39) missense probably damaging 1.00
R7695:Upf3a UTSW 8 13,848,279 (GRCm39) missense probably benign 0.01
R7991:Upf3a UTSW 8 13,842,166 (GRCm39) missense probably damaging 1.00
R9638:Upf3a UTSW 8 13,848,343 (GRCm39) missense probably benign
Predicted Primers PCR Primer
(F):5'- ATTTGTACCTGGTGGGCATCC -3'
(R):5'- TCACGGGGATGTTTGAAGC -3'

Sequencing Primer
(F):5'- CGTACCTGTTGTTTCTAACAGG -3'
(R):5'- AGCTGTTGTTATAGAATGGATGGAAG -3'
Posted On 2021-08-02