3-150409703-C-A

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_001303264.2(TSC22D2):​c.353C>A​(p.Ala118Asp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000102 in 1,590,852 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000033 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00011 ( 0 hom. )

Consequence

TSC22D2
NM_001303264.2 missense

Scores

1
1
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.37
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 -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.26346636).
BS2
High AC in GnomAd4 at 5 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TSC22D2NM_001303264.2 linkuse as main transcriptc.353C>A p.Ala118Asp 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.353C>A p.Ala118Asp missense_variant 1/3 NM_001303264.2 ENSP00000510392 A2O75157-2
TSC22D2ENST00000361875.8 linkuse as main transcriptc.353C>A p.Ala118Asp missense_variant 1/41 ENSP00000354543 P2O75157-1

Frequencies

GnomAD3 genomes
AF:
0.0000329
AC:
5
AN:
152166
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000241
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:
0.0000588
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000146
AC:
3
AN:
206118
Hom.:
0
AF XY:
0.0000261
AC XY:
3
AN XY:
114846
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
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:
0.0000221
Gnomad OTH exome
AF:
0.000186
GnomAD4 exome
AF:
0.000109
AC:
157
AN:
1438686
Hom.:
0
Cov.:
30
AF XY:
0.000113
AC XY:
81
AN XY:
714420
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
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:
0.000140
Gnomad4 OTH exome
AF:
0.0000336
GnomAD4 genome
AF:
0.0000329
AC:
5
AN:
152166
Hom.:
0
Cov.:
33
AF XY:
0.0000269
AC XY:
2
AN XY:
74326
show subpopulations
Gnomad4 AFR
AF:
0.0000241
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:
0.0000588
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.0000378
ExAC
AF:
0.00000874
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 26, 2022The c.353C>A (p.A118D) alteration is located in exon 1 (coding exon 1) of the TSC22D2 gene. This alteration results from a C to A substitution at nucleotide position 353, causing the alanine (A) at amino acid position 118 to be replaced by an aspartic acid (D). 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
0.24
BayesDel_addAF
Benign
-0.23
T
BayesDel_noAF
Benign
-0.53
CADD
Benign
20
DANN
Uncertain
0.99
DEOGEN2
Benign
0.0075
T
Eigen
Benign
-0.31
Eigen_PC
Benign
-0.27
FATHMM_MKL
Benign
0.43
N
LIST_S2
Benign
0.68
T
M_CAP
Benign
0.0070
T
MetaRNN
Benign
0.26
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.90
L
MutationTaster
Benign
1.0
N;N
PrimateAI
Pathogenic
0.89
D
PROVEAN
Benign
0.020
N
REVEL
Benign
0.072
Sift
Benign
0.063
T
Sift4G
Benign
0.55
T
Polyphen
0.43
B
Vest4
0.72
MutPred
0.35
Gain of loop (P = 0.0321);
MVP
0.043
ClinPred
0.31
T
GERP RS
3.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.14
gMVP
0.40

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: rs778393786; hg19: chr3-150127490; API