chr12-120312943-A-T

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_012240.3(SIRT4):​c.852A>T​(p.Ile284=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00385 in 1,614,136 control chromosomes in the GnomAD database, including 214 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.020 ( 107 hom., cov: 32)
Exomes 𝑓: 0.0021 ( 107 hom. )

Consequence

SIRT4
NM_012240.3 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -0.326
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.54).
BP6
Variant 12-120312943-A-T is Benign according to our data. Variant chr12-120312943-A-T is described in ClinVar as [Benign]. Clinvar id is 714573.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-0.326 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0688 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SIRT4NM_012240.3 linkuse as main transcriptc.852A>T p.Ile284= synonymous_variant 4/4 ENST00000202967.4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SIRT4ENST00000202967.4 linkuse as main transcriptc.852A>T p.Ile284= synonymous_variant 4/41 NM_012240.3 P1
SIRT4ENST00000537892.1 linkuse as main transcriptn.406A>T non_coding_transcript_exon_variant 3/35

Frequencies

GnomAD3 genomes
AF:
0.0202
AC:
3077
AN:
152126
Hom.:
107
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0710
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00596
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.000235
Gnomad OTH
AF:
0.0125
GnomAD3 exomes
AF:
0.00548
AC:
1379
AN:
251490
Hom.:
57
AF XY:
0.00391
AC XY:
532
AN XY:
135918
show subpopulations
Gnomad AFR exome
AF:
0.0740
Gnomad AMR exome
AF:
0.00382
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000653
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000220
Gnomad OTH exome
AF:
0.00277
GnomAD4 exome
AF:
0.00215
AC:
3138
AN:
1461892
Hom.:
107
Cov.:
33
AF XY:
0.00182
AC XY:
1322
AN XY:
727246
show subpopulations
Gnomad4 AFR exome
AF:
0.0749
Gnomad4 AMR exome
AF:
0.00447
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000580
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000129
Gnomad4 OTH exome
AF:
0.00430
GnomAD4 genome
AF:
0.0203
AC:
3083
AN:
152244
Hom.:
107
Cov.:
32
AF XY:
0.0198
AC XY:
1477
AN XY:
74440
show subpopulations
Gnomad4 AFR
AF:
0.0710
Gnomad4 AMR
AF:
0.00595
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000235
Gnomad4 OTH
AF:
0.0123
Alfa
AF:
0.00660
Hom.:
8
Bravo
AF:
0.0237
Asia WGS
AF:
0.00433
AC:
15
AN:
3478
EpiCase
AF:
0.000273
EpiControl
AF:
0.000178

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpMar 02, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.54
CADD
Benign
4.4
DANN
Benign
0.82

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

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: rs2522130; hg19: chr12-120750746; API