12-120303865-C-T

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_012240.3(SIRT4):​c.304C>T​(p.Arg102Cys) variant causes a missense change. The variant allele was found at a frequency of 0.00116 in 1,614,198 control chromosomes in the GnomAD database, including 26 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R102H) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.0060 ( 14 hom., cov: 31)
Exomes 𝑓: 0.00066 ( 12 hom. )

Consequence

SIRT4
NM_012240.3 missense

Scores

8
4
6

Clinical Significance

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

Conservation

PhyloP100: 4.55
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 Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.010032862).
BP6
Variant 12-120303865-C-T is Benign according to our data. Variant chr12-120303865-C-T is described in ClinVar as [Benign]. Clinvar id is 715657.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00599 (912/152320) while in subpopulation AFR AF= 0.0208 (866/41572). AF 95% confidence interval is 0.0197. There are 14 homozygotes in gnomad4. There are 442 alleles in male gnomad4 subpopulation. Median coverage is 31. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 14 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SIRT4NM_012240.3 linkuse as main transcriptc.304C>T p.Arg102Cys missense_variant 2/4 ENST00000202967.4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SIRT4ENST00000202967.4 linkuse as main transcriptc.304C>T p.Arg102Cys missense_variant 2/41 NM_012240.3 P1
SIRT4ENST00000536460.1 linkuse as main transcriptc.127C>T p.Arg43Cys missense_variant 2/25
SIRT4ENST00000537892.1 linkuse as main transcript upstream_gene_variant 5

Frequencies

GnomAD3 genomes
AF:
0.00600
AC:
913
AN:
152202
Hom.:
14
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0209
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00216
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00526
GnomAD3 exomes
AF:
0.00161
AC:
405
AN:
251178
Hom.:
7
AF XY:
0.00122
AC XY:
166
AN XY:
135780
show subpopulations
Gnomad AFR exome
AF:
0.0218
Gnomad AMR exome
AF:
0.000955
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000196
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000617
Gnomad OTH exome
AF:
0.000653
GnomAD4 exome
AF:
0.000658
AC:
962
AN:
1461878
Hom.:
12
Cov.:
34
AF XY:
0.000578
AC XY:
420
AN XY:
727244
show subpopulations
Gnomad4 AFR exome
AF:
0.0229
Gnomad4 AMR exome
AF:
0.00127
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000336
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000162
Gnomad4 OTH exome
AF:
0.00136
GnomAD4 genome
AF:
0.00599
AC:
912
AN:
152320
Hom.:
14
Cov.:
31
AF XY:
0.00593
AC XY:
442
AN XY:
74480
show subpopulations
Gnomad4 AFR
AF:
0.0208
Gnomad4 AMR
AF:
0.00216
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000208
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00521
Alfa
AF:
0.00126
Hom.:
3
Bravo
AF:
0.00714
ESP6500AA
AF:
0.0200
AC:
88
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.00201
AC:
244
Asia WGS
AF:
0.00115
AC:
4
AN:
3478
EpiCase
AF:
0.0000545
EpiControl
AF:
0.000119

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 submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpMar 02, 2018- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.28
BayesDel_addAF
Benign
-0.35
T
BayesDel_noAF
Benign
-0.26
CADD
Pathogenic
33
DANN
Pathogenic
1.0
DEOGEN2
Uncertain
0.57
.;D
Eigen
Pathogenic
0.98
Eigen_PC
Pathogenic
0.88
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Pathogenic
1.0
D;D
MetaRNN
Benign
0.010
T;T
MetaSVM
Benign
-0.38
T
MutationAssessor
Pathogenic
3.5
.;H
MutationTaster
Benign
1.0
D
PrimateAI
Uncertain
0.61
T
PROVEAN
Pathogenic
-8.0
D;D
REVEL
Uncertain
0.39
Sift
Pathogenic
0.0
D;D
Sift4G
Pathogenic
0.0
D;D
Polyphen
1.0
.;D
Vest4
0.91
MVP
0.67
MPC
1.1
ClinPred
0.091
T
GERP RS
5.4
Varity_R
0.83
gMVP
0.91

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: rs12307919; hg19: chr12-120741668; COSMIC: COSV104565693; COSMIC: COSV104565693; API