2-115343845-A-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_020868.6(DPP10):​c.204A>T​(p.Arg68Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000137 in 1,459,918 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 (★).

Frequency

Genomes: not found (cov: 31)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

DPP10
NM_020868.6 missense

Scores

1
10
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.23
Variant links:
Genes affected
DPP10 (HGNC:20823): (dipeptidyl peptidase like 10) This gene encodes a single-pass type II membrane protein that is a member of the S9B family in clan SC of the serine proteases. This protein has no detectable protease activity, most likely due to the absence of the conserved serine residue normally present in the catalytic domain of serine proteases. However, it does bind specific voltage-gated potassium channels and alters their expression and biophysical properties. Mutations in this gene have been associated with asthma. Alternate transcriptional splice variants, encoding different isoforms, have been characterized. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.20767775).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DPP10NM_020868.6 linkc.204A>T p.Arg68Ser missense_variant 3/26 ENST00000410059.6 NP_065919.3 Q8N608-1B2RCJ8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DPP10ENST00000410059.6 linkc.204A>T p.Arg68Ser missense_variant 3/261 NM_020868.6 ENSP00000386565.1 Q8N608-1

Frequencies

GnomAD3 genomes
Cov.:
31
GnomAD3 exomes
AF:
0.00000400
AC:
1
AN:
249924
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135080
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000292
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:
0.00000137
AC:
2
AN:
1459918
Hom.:
0
Cov.:
30
AF XY:
0.00000138
AC XY:
1
AN XY:
726180
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000225
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:
0.0000166
GnomAD4 genome
Cov.:
31
Bravo
AF:
0.00000378

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 GeneticsOct 25, 2024The c.216A>T (p.R72S) alteration is located in exon 3 (coding exon 3) of the DPP10 gene. This alteration results from a A to T substitution at nucleotide position 216, causing the arginine (R) at amino acid position 72 to be replaced by a serine (S). 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
0.21
BayesDel_addAF
Pathogenic
0.17
D
BayesDel_noAF
Uncertain
0.090
CADD
Benign
16
DANN
Uncertain
0.99
DEOGEN2
Benign
0.038
T;T;.;.;.;.;.
Eigen
Benign
-0.51
Eigen_PC
Benign
-0.38
FATHMM_MKL
Uncertain
0.80
D
LIST_S2
Uncertain
0.88
D;T;T;T;T;T;T
M_CAP
Uncertain
0.11
D
MetaRNN
Benign
0.21
T;T;T;T;T;T;T
MetaSVM
Uncertain
0.22
D
MutationAssessor
Benign
0.90
.;L;.;.;.;.;.
PrimateAI
Benign
0.42
T
PROVEAN
Uncertain
-2.7
D;N;N;N;N;N;D
REVEL
Uncertain
0.32
Sift
Uncertain
0.010
D;T;D;T;D;T;D
Sift4G
Uncertain
0.053
T;T;T;T;T;T;T
Polyphen
0.0040, 0.0060
.;B;.;.;.;B;.
Vest4
0.73, 0.75, 0.71
MutPred
0.31
.;Loss of sheet (P = 0.0104);.;.;.;.;.;
MVP
0.85
MPC
0.18
ClinPred
0.12
T
GERP RS
2.2
Varity_R
0.22
gMVP
0.55

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: rs1040380950; hg19: chr2-116101421; API