chr8-80038168-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_001025253.3(TPD52):​c.572C>T​(p.Ala191Val) variant causes a missense change. The variant allele was found at a frequency of 0.0000118 in 1,614,092 control chromosomes in the GnomAD database, with no homozygous occurrence. 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 0.000046 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000082 ( 0 hom. )

Consequence

TPD52
NM_001025253.3 missense

Scores

3
7
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.35
Variant links:
Genes affected
TPD52 (HGNC:12005): (tumor protein D52) Enables calcium ion binding activity and protein homodimerization activity. Involved in B cell differentiation. Located in endoplasmic reticulum and perinuclear region of cytoplasm. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.37577936).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TPD52NM_001025253.3 linkuse as main transcriptc.572C>T p.Ala191Val missense_variant 8/8 ENST00000518937.6 NP_001020424.1 P55327-4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TPD52ENST00000518937.6 linkuse as main transcriptc.572C>T p.Ala191Val missense_variant 8/82 NM_001025253.3 ENSP00000429915.1 P55327-4
ENSG00000276418ENST00000522938.5 linkuse as main transcriptn.555+4452C>T intron_variant 2 ENSP00000430858.2 H0YC42

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152142
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000483
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:
0.0000147
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.0000120
AC:
3
AN:
250972
Hom.:
0
AF XY:
0.0000147
AC XY:
2
AN XY:
135722
show subpopulations
Gnomad AFR exome
AF:
0.0000615
Gnomad AMR exome
AF:
0.0000289
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:
0.00000883
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000821
AC:
12
AN:
1461832
Hom.:
0
Cov.:
30
AF XY:
0.0000110
AC XY:
8
AN XY:
727214
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
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:
0.00000989
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000460
AC:
7
AN:
152260
Hom.:
0
Cov.:
32
AF XY:
0.0000672
AC XY:
5
AN XY:
74444
show subpopulations
Gnomad4 AFR
AF:
0.000120
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:
0.0000147
Gnomad4 OTH
AF:
0.000473
Bravo
AF:
0.0000189
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 GeneticsSep 24, 2024The c.623C>T (p.A208V) alteration is located in exon 6 (coding exon 6) of the TPD52 gene. This alteration results from a C to T substitution at nucleotide position 623, causing the alanine (A) at amino acid position 208 to be replaced by a valine (V). 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
Uncertain
0.40
BayesDel_addAF
Benign
-0.14
T
BayesDel_noAF
Benign
-0.25
CADD
Pathogenic
27
DANN
Uncertain
1.0
DEOGEN2
Benign
0.068
.;.;.;.;.;T;T
Eigen
Pathogenic
0.82
Eigen_PC
Pathogenic
0.79
FATHMM_MKL
Uncertain
0.92
D
LIST_S2
Pathogenic
0.98
D;D;D;D;D;D;D
M_CAP
Benign
0.0094
T
MetaRNN
Benign
0.38
T;T;T;T;T;T;T
MetaSVM
Benign
-0.94
T
MutationAssessor
Uncertain
2.7
.;.;.;.;.;M;.
PrimateAI
Benign
0.48
T
PROVEAN
Uncertain
-2.5
N;D;D;N;D;N;D
REVEL
Benign
0.28
Sift
Uncertain
0.0030
D;D;D;D;D;D;D
Sift4G
Uncertain
0.0080
D;D;D;D;D;D;D
Polyphen
1.0
D;.;.;.;.;D;.
Vest4
0.51
MutPred
0.56
.;.;.;.;.;Gain of loop (P = 0.0312);.;
MVP
0.68
MPC
0.91
ClinPred
0.86
D
GERP RS
5.2
Varity_R
0.20
gMVP
0.47

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: rs534297357; hg19: chr8-80950403; API