rs1057175147

Variant summary

Our verdict is Likely benign. The variant received -1 ACMG points: 2P and 3B. PM2BP4BP6_Moderate

The NM_001347721.2(DYRK1A):​c.47G>A​(p.Arg16Gln) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000275 in 1,456,464 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 Benign (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R16W) has been classified as Uncertain significance.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000027 ( 0 hom. )

Consequence

DYRK1A
NM_001347721.2 missense

Scores

4
4
11

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 9.60

Publications

0 publications found
Variant links:
Genes affected
DYRK1A (HGNC:3091): (dual specificity tyrosine phosphorylation regulated kinase 1A) This gene encodes a member of the Dual-specificity tyrosine phosphorylation-regulated kinase (DYRK) family. This member contains a nuclear targeting signal sequence, a protein kinase domain, a leucine zipper motif, and a highly conservative 13-consecutive-histidine repeat. It catalyzes its autophosphorylation on serine/threonine and tyrosine residues. It may play a significant role in a signaling pathway regulating cell proliferation and may be involved in brain development. This gene is a homolog of Drosophila mnb (minibrain) gene and rat Dyrk gene. It is localized in the Down syndrome critical region of chromosome 21, and is considered to be a strong candidate gene for learning defects associated with Down syndrome. Alternative splicing of this gene generates several transcript variants differing from each other either in the 5' UTR or in the 3' coding region. These variants encode at least five different isoforms. [provided by RefSeq, Jul 2008]
DYRK1A Gene-Disease associations (from GenCC):
  • complex neurodevelopmental disorder
    Inheritance: AD Classification: DEFINITIVE Submitted by: ClinGen
  • DYRK1A-related intellectual disability syndrome
    Inheritance: AD Classification: DEFINITIVE, STRONG Submitted by: Labcorp Genetics (formerly Invitae), G2P

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.31274283).
BP6
Variant 21-37472720-G-A is Benign according to our data. Variant chr21-37472720-G-A is described in ClinVar as Benign. ClinVar VariationId is 472252.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
DYRK1ANM_001347721.2 linkc.47G>A p.Arg16Gln missense_variant Exon 3 of 12 ENST00000647188.2 NP_001334650.1 Q13627-2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
DYRK1AENST00000647188.2 linkc.47G>A p.Arg16Gln missense_variant Exon 3 of 12 NM_001347721.2 ENSP00000494572.1 Q13627-2

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.00000275
AC:
4
AN:
1456464
Hom.:
0
Cov.:
31
AF XY:
0.00000552
AC XY:
4
AN XY:
724698
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33326
American (AMR)
AF:
0.00
AC:
0
AN:
44438
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26010
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39578
South Asian (SAS)
AF:
0.00
AC:
0
AN:
85680
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53238
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5730
European-Non Finnish (NFE)
AF:
0.00000361
AC:
4
AN:
1108388
Other (OTH)
AF:
0.00
AC:
0
AN:
60076
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.413
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.00000378

ClinVar

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

Submissions by phenotype

DYRK1A-related intellectual disability syndrome Benign:1
Oct 03, 2023
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.12
BayesDel_addAF
Uncertain
0.050
T
BayesDel_noAF
Benign
-0.17
CADD
Pathogenic
29
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.24
.;.;T;.;.;.;.;T;T;T;.;.;.;.
Eigen
Uncertain
0.19
Eigen_PC
Uncertain
0.37
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.95
D;.;.;.;D;.;D;D;.;D;D;D;D;D
M_CAP
Benign
0.019
T
MetaRNN
Benign
0.31
T;T;T;T;T;T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-0.88
T
MutationAssessor
Benign
1.0
.;L;L;L;L;L;.;.;L;L;L;L;.;L
PhyloP100
9.6
PrimateAI
Pathogenic
0.82
D
PROVEAN
Benign
-0.42
.;.;.;.;N;.;.;N;N;N;.;.;.;N
REVEL
Benign
0.23
Sift
Pathogenic
0.0
.;.;.;.;D;.;.;D;D;D;.;.;.;D
Sift4G
Benign
0.37
.;.;.;.;T;.;.;T;T;T;.;.;.;T
Polyphen
0.086, 0.052
.;B;B;B;B;B;.;.;B;B;B;B;.;B
Vest4
0.63, 0.66, 0.68, 0.63
MutPred
0.15
Loss of phosphorylation at S14 (P = 0.0831);Loss of phosphorylation at S14 (P = 0.0831);Loss of phosphorylation at S14 (P = 0.0831);Loss of phosphorylation at S14 (P = 0.0831);Loss of phosphorylation at S14 (P = 0.0831);Loss of phosphorylation at S14 (P = 0.0831);Loss of phosphorylation at S14 (P = 0.0831);Loss of phosphorylation at S14 (P = 0.0831);Loss of phosphorylation at S14 (P = 0.0831);Loss of phosphorylation at S14 (P = 0.0831);Loss of phosphorylation at S14 (P = 0.0831);Loss of phosphorylation at S14 (P = 0.0831);.;Loss of phosphorylation at S14 (P = 0.0831);
MVP
0.73
MPC
1.7
ClinPred
0.88
D
GERP RS
5.3
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
2.1
Varity_R
0.52
gMVP
0.45
Mutation Taster
=68/32
polymorphism

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

Other links and lift over

dbSNP: rs1057175147; hg19: chr21-38845022; API