3-150409358-A-G

Variant summary

Our verdict is Likely benign. Variant got -3 ACMG points: 2P and 5B. PM2BP4BS2

The NM_001303264.2(TSC22D2):ā€‹c.8A>Gā€‹(p.Lys3Arg) variant causes a missense change. The variant allele was found at a frequency of 0.00000346 in 1,445,204 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 33)
Exomes š‘“: 0.0000035 ( 0 hom. )

Consequence

TSC22D2
NM_001303264.2 missense

Scores

2
7
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.46
Variant links:
Genes affected
TSC22D2 (HGNC:29095): (TSC22 domain family member 2) Predicted to be involved in regulation of transcription by RNA polymerase II. Predicted to act upstream of or within response to osmotic stress. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.32238925).
BS2
High AC in GnomAdExome4 at 5 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TSC22D2NM_001303264.2 linkuse as main transcriptc.8A>G p.Lys3Arg missense_variant 1/3 ENST00000688009.1 NP_001290193.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TSC22D2ENST00000688009.1 linkuse as main transcriptc.8A>G p.Lys3Arg missense_variant 1/3 NM_001303264.2 ENSP00000510392 A2O75157-2
TSC22D2ENST00000361875.8 linkuse as main transcriptc.8A>G p.Lys3Arg missense_variant 1/41 ENSP00000354543 P2O75157-1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.0000162
AC:
4
AN:
246880
Hom.:
0
AF XY:
0.00000748
AC XY:
1
AN XY:
133728
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000118
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000346
AC:
5
AN:
1445204
Hom.:
0
Cov.:
30
AF XY:
0.00000279
AC XY:
2
AN XY:
715766
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000114
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33
Bravo
AF:
0.0000113
ExAC
AF:
0.00000824
AC:
1

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsJul 20, 2021The c.8A>G (p.K3R) alteration is located in exon 1 (coding exon 1) of the TSC22D2 gene. This alteration results from a A to G substitution at nucleotide position 8, causing the lysine (K) at amino acid position 3 to be replaced by an arginine (R). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.22
BayesDel_addAF
Benign
-0.23
T
BayesDel_noAF
Benign
-0.34
CADD
Pathogenic
26
DANN
Uncertain
1.0
DEOGEN2
Benign
0.10
T
Eigen
Uncertain
0.64
Eigen_PC
Uncertain
0.59
FATHMM_MKL
Uncertain
0.85
D
LIST_S2
Uncertain
0.90
D
M_CAP
Benign
0.051
D
MetaRNN
Benign
0.32
T
MetaSVM
Benign
-0.37
T
MutationAssessor
Uncertain
2.5
M
MutationTaster
Benign
0.68
D;D
PrimateAI
Pathogenic
0.79
T
PROVEAN
Benign
-1.4
N
REVEL
Benign
0.20
Sift
Uncertain
0.0060
D
Sift4G
Pathogenic
0.0
D
Polyphen
1.0
D
Vest4
0.37
MutPred
0.32
Gain of MoRF binding (P = 0.1235);
MVP
0.30
ClinPred
0.87
D
GERP RS
4.1
Varity_R
0.39
gMVP
0.24

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs778837353; hg19: chr3-150127145; API