22-17181554-C-T

Variant summary

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

The NM_001282225.2(ADA2):​c.1465G>A​(p.Glu489Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000685 in 1,460,192 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: not found (cov: 33)
Exomes 𝑓: 0.0000068 ( 0 hom. )

Consequence

ADA2
NM_001282225.2 missense

Scores

2
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.347
Variant links:
Genes affected
ADA2 (HGNC:1839): (adenosine deaminase 2) This gene encodes a member of a subfamily of the adenosine deaminase protein family. The encoded protein is one of two adenosine deaminases found in humans, which regulate levels of the signaling molecule, adenosine. The encoded protein is secreted from monocytes undergoing differentiation and may regulate cell proliferation and differentiation. This gene may be responsible for some of the phenotypic features associated with cat eye syndrome. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Aug 2013]

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=0.3658914).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ADA2NM_001282225.2 linkuse as main transcriptc.1465G>A p.Glu489Lys missense_variant 10/10 ENST00000399837.8 NP_001269154.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ADA2ENST00000399837.8 linkuse as main transcriptc.1465G>A p.Glu489Lys missense_variant 10/101 NM_001282225.2 ENSP00000382731 P1Q9NZK5-1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251306
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135848
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:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000685
AC:
10
AN:
1460192
Hom.:
0
Cov.:
29
AF XY:
0.00000964
AC XY:
7
AN XY:
726512
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:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000810
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33
ExAC
AF:
0.00000824
AC:
1

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Autoinflammatory syndrome Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingGenome Diagnostics Laboratory, The Hospital for Sick ChildrenJul 23, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.12
BayesDel_addAF
Benign
-0.17
T
BayesDel_noAF
Benign
-0.38
CADD
Benign
9.1
DANN
Benign
0.94
DEOGEN2
Benign
0.084
T;D;D;.;D;D;.;.
Eigen
Benign
-0.84
Eigen_PC
Benign
-0.97
FATHMM_MKL
Benign
0.065
N
LIST_S2
Benign
0.55
T;.;.;T;.;T;.;T
M_CAP
Uncertain
0.23
D
MetaRNN
Benign
0.37
T;T;T;T;T;T;T;T
MetaSVM
Benign
-0.56
T
MutationTaster
Benign
1.0
N;N;N;N;N
PrimateAI
Benign
0.28
T
PROVEAN
Uncertain
-2.4
.;N;N;N;N;.;N;.
REVEL
Benign
0.21
Sift
Benign
0.15
.;T;T;T;T;.;T;.
Sift4G
Benign
0.076
T;T;T;D;T;.;T;.
Polyphen
0.054, 0.26
.;B;B;B;B;B;.;.
Vest4
0.063
MutPred
0.67
.;Gain of MoRF binding (P = 0.0096);Gain of MoRF binding (P = 0.0096);.;Gain of MoRF binding (P = 0.0096);Gain of MoRF binding (P = 0.0096);.;.;
MVP
0.58
MPC
0.14
ClinPred
0.16
T
GERP RS
-0.69
Varity_R
0.22
gMVP
0.36

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: rs45497794; hg19: chr22-17662444; API