3-150410098-T-C

Variant summary

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

The NM_001303264.2(TSC22D2):ā€‹c.748T>Cā€‹(p.Ser250Pro) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000806 in 1,612,556 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: š‘“ 0.000026 ( 0 hom., cov: 33)
Exomes š‘“: 0.0000062 ( 0 hom. )

Consequence

TSC22D2
NM_001303264.2 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.79
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=0.10882476).
BS2
High AC in GnomAdExome4 at 9 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TSC22D2NM_001303264.2 linkuse as main transcriptc.748T>C p.Ser250Pro 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.748T>C p.Ser250Pro missense_variant 1/3 NM_001303264.2 ENSP00000510392 A2O75157-2
TSC22D2ENST00000361875.8 linkuse as main transcriptc.748T>C p.Ser250Pro missense_variant 1/41 ENSP00000354543 P2O75157-1

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152048
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000776
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000444
AC:
11
AN:
247474
Hom.:
0
AF XY:
0.0000371
AC XY:
5
AN XY:
134886
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000602
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:
0.00000616
AC:
9
AN:
1460508
Hom.:
0
Cov.:
30
AF XY:
0.00000275
AC XY:
2
AN XY:
726522
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000227
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
AF:
0.0000263
AC:
4
AN:
152048
Hom.:
0
Cov.:
33
AF XY:
0.0000135
AC XY:
1
AN XY:
74246
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000776
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000378
ExAC
AF:
0.0000412
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 GeneticsMay 09, 2023The c.748T>C (p.S250P) 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 748, causing the serine (S) at amino acid position 250 to be replaced by a proline (P). 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
0.13
BayesDel_addAF
Benign
-0.46
T
BayesDel_noAF
Benign
-0.54
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Benign
0.0032
T
Eigen
Benign
-0.26
Eigen_PC
Benign
-0.17
FATHMM_MKL
Benign
0.56
D
LIST_S2
Benign
0.74
T
M_CAP
Benign
0.033
D
MetaRNN
Benign
0.11
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Uncertain
2.2
M
MutationTaster
Benign
0.72
D;D
PrimateAI
Uncertain
0.76
T
PROVEAN
Benign
-0.66
N
REVEL
Benign
0.061
Sift
Benign
0.12
T
Sift4G
Benign
0.31
T
Polyphen
0.10
B
Vest4
0.63
MutPred
0.20
Loss of phosphorylation at S250 (P = 0.0264);
MVP
0.043
ClinPred
0.10
T
GERP RS
-0.026
Varity_R
0.12
gMVP
0.20

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: rs778738579; hg19: chr3-150127885; API