rs529183260

Variant summary

Our verdict is Likely benign. The variant received -4 ACMG points: 0P and 4B. BS2

The NM_001040260.4(DCLK2):​c.44G>C​(p.Arg15Pro) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000148 in 1,557,186 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000016 ( 0 hom. )

Consequence

DCLK2
NM_001040260.4 missense

Scores

7
9
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 9.79

Publications

0 publications found
Variant links:
Genes affected
DCLK2 (HGNC:19002): (doublecortin like kinase 2) This gene encodes a member of the protein kinase superfamily and the doublecortin family. The protein encoded by this gene contains two N-terminal doublecortin domains, which bind microtubules and regulate microtubule polymerization, a C-terminal serine/threonine protein kinase domain, which shows substantial homology to Ca2+/calmodulin-dependent protein kinase, and a serine/proline-rich domain in between the doublecortin and the protein kinase domains, which mediates multiple protein-protein interactions. The microtubule-polymerizing activity of the encoded protein is independent of its protein kinase activity. Mouse studies show that the DCX gene, another family member, and this gene share function in the establishment of hippocampal organization and that their absence results in a severe epileptic phenotype and lethality, as described in human patients with lissencephaly. Multiple alternatively spliced transcript variants have been identified. [provided by RefSeq, Sep 2010]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -4 ACMG points.

BS2
High AC in GnomAdExome4 at 22 AD gene.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001040260.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
DCLK2
NM_001040260.4
MANE Select
c.44G>Cp.Arg15Pro
missense
Exon 1 of 16NP_001035350.2Q8N568-1
DCLK2
NM_001040261.5
c.44G>Cp.Arg15Pro
missense
Exon 1 of 17NP_001035351.4Q8N568-3
DCLK2
NM_001410852.1
c.44G>Cp.Arg15Pro
missense
Exon 1 of 16NP_001397781.1Q8N568-2

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
DCLK2
ENST00000296550.12
TSL:1 MANE Select
c.44G>Cp.Arg15Pro
missense
Exon 1 of 16ENSP00000296550.7Q8N568-1
DCLK2
ENST00000302176.8
TSL:1
c.44G>Cp.Arg15Pro
missense
Exon 1 of 17ENSP00000303887.8Q8N568-3
DCLK2
ENST00000411937.6
TSL:1
n.44G>C
non_coding_transcript_exon
Exon 1 of 17ENSP00000401916.2G5E9L9

Frequencies

GnomAD3 genomes
AF:
0.00000658
AC:
1
AN:
151994
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000154
AC:
3
AN:
195002
AF XY:
0.00000950
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000384
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000220
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000157
AC:
22
AN:
1405074
Hom.:
0
Cov.:
31
AF XY:
0.0000144
AC XY:
10
AN XY:
694292
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
31334
American (AMR)
AF:
0.00
AC:
0
AN:
35452
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
21990
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39322
South Asian (SAS)
AF:
0.00
AC:
0
AN:
75700
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
50150
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5456
European-Non Finnish (NFE)
AF:
0.0000193
AC:
21
AN:
1087866
Other (OTH)
AF:
0.0000173
AC:
1
AN:
57804
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.493
Heterozygous variant carriers
0
2
3
5
6
8
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
AF:
0.00000657
AC:
1
AN:
152112
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74370
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41510
American (AMR)
AF:
0.0000654
AC:
1
AN:
15290
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5126
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4808
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10610
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
67984
Other (OTH)
AF:
0.00
AC:
0
AN:
2108
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.625
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.00000756
ExAC
AF:
0.00000829
AC:
1

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.98
BayesDel_addAF
Uncertain
0.11
D
BayesDel_noAF
Uncertain
0.040
CADD
Pathogenic
29
DANN
Uncertain
1.0
DEOGEN2
Benign
0.18
T
Eigen
Pathogenic
0.74
Eigen_PC
Pathogenic
0.67
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Pathogenic
1.0
D
M_CAP
Pathogenic
0.30
D
MetaRNN
Uncertain
0.67
D
MetaSVM
Uncertain
0.17
D
MutationAssessor
Uncertain
2.4
M
PhyloP100
9.8
PrimateAI
Pathogenic
0.90
D
PROVEAN
Benign
-2.0
N
REVEL
Uncertain
0.59
Sift
Uncertain
0.0030
D
Sift4G
Uncertain
0.0040
D
Polyphen
1.0
D
Vest4
0.74
MVP
0.79
MPC
1.1
ClinPred
0.87
D
GERP RS
3.7
PromoterAI
0.043
Neutral
Varity_R
0.56
gMVP
0.63
Mutation Taster
=62/38
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: rs529183260; hg19: chr4-151000223; API