12-120293066-G-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_001385733.1(SIRT4):​c.-2+124G>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000963 in 124,582 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.000096 ( 0 hom., cov: 33)

Consequence

SIRT4
NM_001385733.1 intron

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -1.17
Variant links:
Genes affected
SIRT4 (HGNC:14932): (sirtuin 4) This gene encodes a member of the sirtuin family of proteins, homologs to the yeast Sir2 protein. Members of the sirtuin family are characterized by a sirtuin core domain and grouped into four classes. The functions of human sirtuins have not yet been determined; however, yeast sirtuin proteins are known to regulate epigenetic gene silencing and suppress recombination of rDNA. Studies suggest that the human sirtuins may function as intracellular regulatory proteins with mono-ADP-ribosyltransferase activity. The protein encoded by this gene is included in class IV of the sirtuin family. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.67).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SIRT4XM_006719309.5 linkuse as main transcriptc.-230G>T 5_prime_UTR_variant 1/4 XP_006719372.1 Q9Y6E7
SIRT4NM_001385733.1 linkuse as main transcriptc.-2+124G>T intron_variant NP_001372662.1
SIRT4NM_001385735.1 linkuse as main transcriptc.-2+124G>T intron_variant NP_001372664.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RNU4-1ENST00000363925.1 linkuse as main transcriptn.*31C>A downstream_gene_variant 6

Frequencies

GnomAD3 genomes
AF:
0.0000963
AC:
12
AN:
124582
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000316
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000173
Gnomad OTH
AF:
0.00
GnomAD4 exome
Cov.:
0
GnomAD4 genome
AF:
0.0000963
AC:
12
AN:
124582
Hom.:
0
Cov.:
33
AF XY:
0.0000835
AC XY:
5
AN XY:
59868
show subpopulations
Gnomad4 AFR
AF:
0.000316
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000173
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000793

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.67
CADD
Benign
0.0010
DANN
Benign
0.45

Splicing

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs3847968; hg19: chr12-120730869; API