3-150410267-T-C

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_StrongBS2

The NM_001303264.2(TSC22D2):ā€‹c.917T>Cā€‹(p.Met306Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000353 in 1,557,054 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00016 ( 0 hom., cov: 33)
Exomes š‘“: 0.000022 ( 0 hom. )

Consequence

TSC22D2
NM_001303264.2 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.376
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 Benign. Variant got -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.024412245).
BS2
High AC in GnomAd4 at 24 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TSC22D2NM_001303264.2 linkuse as main transcriptc.917T>C p.Met306Thr 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.917T>C p.Met306Thr missense_variant 1/3 NM_001303264.2 ENSP00000510392 A2O75157-2
TSC22D2ENST00000361875.8 linkuse as main transcriptc.917T>C p.Met306Thr missense_variant 1/41 ENSP00000354543 P2O75157-1

Frequencies

GnomAD3 genomes
AF:
0.000158
AC:
24
AN:
152162
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000531
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:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000759
AC:
12
AN:
158042
Hom.:
0
AF XY:
0.0000346
AC XY:
3
AN XY:
86746
show subpopulations
Gnomad AFR exome
AF:
0.000350
Gnomad AMR exome
AF:
0.000276
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:
0.0000319
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000221
AC:
31
AN:
1404892
Hom.:
0
Cov.:
30
AF XY:
0.0000187
AC XY:
13
AN XY:
693718
show subpopulations
Gnomad4 AFR exome
AF:
0.000528
Gnomad4 AMR exome
AF:
0.000245
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:
0.00000185
Gnomad4 OTH exome
AF:
0.0000517
GnomAD4 genome
AF:
0.000158
AC:
24
AN:
152162
Hom.:
0
Cov.:
33
AF XY:
0.000108
AC XY:
8
AN XY:
74338
show subpopulations
Gnomad4 AFR
AF:
0.000531
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:
0.0000294
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.000253
ExAC
AF:
0.0000457
AC:
5

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 GeneticsJan 23, 2024The c.917T>C (p.M306T) alteration is located in exon 1 (coding exon 1) of the TSC22D2 gene. This alteration results from a T to C substitution at nucleotide position 917, causing the methionine (M) at amino acid position 306 to be replaced by a threonine (T). 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
0.10
BayesDel_addAF
Benign
-0.55
T
BayesDel_noAF
Benign
-0.71
CADD
Benign
15
DANN
Benign
0.67
DEOGEN2
Benign
0.0037
T
Eigen
Benign
-1.2
Eigen_PC
Benign
-1.2
FATHMM_MKL
Benign
0.0088
N
LIST_S2
Benign
0.50
T
M_CAP
Benign
0.0045
T
MetaRNN
Benign
0.024
T
MetaSVM
Benign
-0.99
T
MutationAssessor
Benign
0.060
N
MutationTaster
Benign
1.0
N;N
PrimateAI
Uncertain
0.77
T
PROVEAN
Benign
-0.31
N
REVEL
Benign
0.042
Sift
Benign
0.30
T
Sift4G
Benign
0.58
T
Polyphen
0.0
B
Vest4
0.12
MutPred
0.18
Gain of glycosylation at M306 (P = 0.0035);
MVP
0.043
ClinPred
0.0041
T
GERP RS
-1.6
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.078
gMVP
0.25

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: rs763678897; hg19: chr3-150128054; API