chr19-38894892-T-C

Variant summary

Our verdict is Benign. The variant received -12 ACMG points: 0P and 12B. BP4_StrongBA1

The NM_012237.4(SIRT2):​c.64-1025A>G variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.641 in 455,854 control chromosomes in the GnomAD database, including 97,140 homozygotes. 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 0.67 ( 35380 hom., cov: 29)
Exomes 𝑓: 0.63 ( 61760 hom. )

Consequence

SIRT2
NM_012237.4 intron

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.620

Publications

49 publications found
Variant links:
Genes affected
SIRT2 (HGNC:10886): (sirtuin 2) 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 I of the sirtuin family. Several transcript variants are resulted from alternative splicing of this gene. [provided by RefSeq, Jul 2010]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -12 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.87).
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.944 is higher than 0.05.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_012237.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SIRT2
NM_012237.4
MANE Select
c.64-1025A>G
intron
N/ANP_036369.2
SIRT2
NM_030593.3
c.-48-1025A>G
intron
N/ANP_085096.1
SIRT2
NM_001193286.2
c.-48-1025A>G
intron
N/ANP_001180215.1

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SIRT2
ENST00000249396.12
TSL:1 MANE Select
c.64-1025A>G
intron
N/AENSP00000249396.7
SIRT2
ENST00000392081.6
TSL:1
c.-48-1025A>G
intron
N/AENSP00000375931.2
SIRT2
ENST00000414941.5
TSL:5
c.-48-1025A>G
intron
N/AENSP00000404309.1

Frequencies

GnomAD3 genomes
AF:
0.669
AC:
101517
AN:
151724
Hom.:
35329
Cov.:
29
show subpopulations
Gnomad AFR
AF:
0.827
Gnomad AMI
AF:
0.557
Gnomad AMR
AF:
0.731
Gnomad ASJ
AF:
0.685
Gnomad EAS
AF:
0.967
Gnomad SAS
AF:
0.719
Gnomad FIN
AF:
0.605
Gnomad MID
AF:
0.658
Gnomad NFE
AF:
0.544
Gnomad OTH
AF:
0.663
GnomAD2 exomes
AF:
0.675
AC:
86843
AN:
128598
AF XY:
0.669
show subpopulations
Gnomad AFR exome
AF:
0.835
Gnomad AMR exome
AF:
0.753
Gnomad ASJ exome
AF:
0.692
Gnomad EAS exome
AF:
0.970
Gnomad FIN exome
AF:
0.580
Gnomad NFE exome
AF:
0.548
Gnomad OTH exome
AF:
0.642
GnomAD4 exome
AF:
0.626
AC:
190408
AN:
304012
Hom.:
61760
Cov.:
0
AF XY:
0.631
AC XY:
109223
AN XY:
173104
show subpopulations
African (AFR)
AF:
0.823
AC:
7104
AN:
8628
American (AMR)
AF:
0.754
AC:
20571
AN:
27280
Ashkenazi Jewish (ASJ)
AF:
0.692
AC:
7469
AN:
10790
East Asian (EAS)
AF:
0.972
AC:
8948
AN:
9210
South Asian (SAS)
AF:
0.700
AC:
41801
AN:
59742
European-Finnish (FIN)
AF:
0.581
AC:
7197
AN:
12390
Middle Eastern (MID)
AF:
0.672
AC:
1870
AN:
2782
European-Non Finnish (NFE)
AF:
0.544
AC:
86449
AN:
158942
Other (OTH)
AF:
0.632
AC:
8999
AN:
14248
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.443
Heterozygous variant carriers
0
4674
9347
14021
18694
23368
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
598
1196
1794
2392
2990
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.669
AC:
101624
AN:
151842
Hom.:
35380
Cov.:
29
AF XY:
0.677
AC XY:
50241
AN XY:
74214
show subpopulations
African (AFR)
AF:
0.828
AC:
34263
AN:
41394
American (AMR)
AF:
0.732
AC:
11161
AN:
15252
Ashkenazi Jewish (ASJ)
AF:
0.685
AC:
2376
AN:
3470
East Asian (EAS)
AF:
0.967
AC:
4971
AN:
5142
South Asian (SAS)
AF:
0.717
AC:
3443
AN:
4800
European-Finnish (FIN)
AF:
0.605
AC:
6392
AN:
10562
Middle Eastern (MID)
AF:
0.660
AC:
194
AN:
294
European-Non Finnish (NFE)
AF:
0.544
AC:
36912
AN:
67908
Other (OTH)
AF:
0.666
AC:
1405
AN:
2110
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.507
Heterozygous variant carriers
0
1579
3158
4736
6315
7894
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
800
1600
2400
3200
4000
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.591
Hom.:
46269
Bravo
AF:
0.687
Asia WGS
AF:
0.845
AC:
2935
AN:
3478

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.87
CADD
Benign
6.7
DANN
Benign
0.84
PhyloP100
0.62
Mutation Taster
=100/0
polymorphism (auto)

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

Other links and lift over

dbSNP: rs10410544; hg19: chr19-39385532; API