chr12-67657131-A-G

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 0P and 2B. BP4_Moderate

The NM_006482.3(DYRK2):ā€‹c.224A>Gā€‹(p.Asn75Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000381 in 1,574,564 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000013 ( 0 hom., cov: 32)
Exomes š‘“: 0.0000028 ( 0 hom. )

Consequence

DYRK2
NM_006482.3 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.11
Variant links:
Genes affected
DYRK2 (HGNC:3093): (dual specificity tyrosine phosphorylation regulated kinase 2) DYRK2 belongs to a family of protein kinases whose members are presumed to be involved in cellular growth and/or development. The family is defined by structural similarity of their kinase domains and their capability to autophosphorylate on tyrosine residues. DYRK2 has demonstrated tyrosine autophosphorylation and catalyzed phosphorylation of histones H3 and H2B in vitro. Two isoforms of DYRK2 have been isolated. The predominant isoform, isoform 1, lacks a 5' terminal insert. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.13515183).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DYRK2NM_006482.3 linkuse as main transcriptc.224A>G p.Asn75Ser missense_variant 3/3 ENST00000344096.4 NP_006473.2 Q92630-1
DYRK2NM_003583.4 linkuse as main transcriptc.5A>G p.Asn2Ser missense_variant 2/2 NP_003574.1 Q92630-2
DYRK2XM_017020032.2 linkuse as main transcriptc.5A>G p.Asn2Ser missense_variant 2/2 XP_016875521.1 Q92630-2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DYRK2ENST00000344096.4 linkuse as main transcriptc.224A>G p.Asn75Ser missense_variant 3/31 NM_006482.3 ENSP00000342105.4 Q92630-1

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152198
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
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:
0.00
GnomAD3 exomes
AF:
0.00000904
AC:
2
AN:
221228
Hom.:
0
AF XY:
0.0000169
AC XY:
2
AN XY:
118532
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:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000194
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000281
AC:
4
AN:
1422366
Hom.:
0
Cov.:
30
AF XY:
0.00000284
AC XY:
2
AN XY:
703274
show subpopulations
Gnomad4 AFR exome
AF:
0.0000311
Gnomad4 AMR exome
AF:
0.00
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:
0.00000275
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152198
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74348
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000654
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:
0.00
Alfa
AF:
0.0000369
Hom.:
0
Bravo
AF:
0.0000264

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 20, 2023The c.224A>G (p.N75S) alteration is located in exon 3 (coding exon 3) of the DYRK2 gene. This alteration results from a A to G substitution at nucleotide position 224, causing the asparagine (N) at amino acid position 75 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
0.085
BayesDel_addAF
Benign
-0.18
T
BayesDel_noAF
Benign
-0.47
CADD
Benign
17
DANN
Benign
0.97
DEOGEN2
Benign
0.036
T;T;.;T;T
Eigen
Benign
-0.25
Eigen_PC
Benign
-0.033
FATHMM_MKL
Uncertain
0.81
D
LIST_S2
Benign
0.74
T;T;T;T;T
M_CAP
Benign
0.012
T
MetaRNN
Benign
0.14
T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.34
.;N;.;.;.
PrimateAI
Uncertain
0.55
T
PROVEAN
Benign
0.080
N;N;N;N;N
REVEL
Benign
0.058
Sift
Benign
0.31
T;T;T;T;T
Sift4G
Benign
0.39
T;T;T;T;T
Polyphen
0.0020
.;B;.;.;.
Vest4
0.040, 0.16
MutPred
0.28
.;Gain of catalytic residue at K71 (P = 2e-04);.;.;.;
MVP
0.52
MPC
0.41
ClinPred
0.060
T
GERP RS
4.2
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.055
gMVP
0.32

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: rs200418247; hg19: chr12-68050911; API