13-35828289-A-G

Variant summary

Our verdict is Benign. Variant got -13 ACMG points: 0P and 13B. BP4_StrongBP7BA1

The NM_001330071.2(DCLK1):ā€‹c.1248T>Cā€‹(p.Tyr416=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.453 in 1,605,488 control chromosomes in the GnomAD database, including 171,032 homozygotes. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: š‘“ 0.38 ( 12870 hom., cov: 32)
Exomes š‘“: 0.46 ( 158162 hom. )

Consequence

DCLK1
NM_001330071.2 synonymous

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 1.79
Variant links:
Genes affected
DCLK1 (HGNC:2700): (doublecortin like kinase 1) 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. The encoded protein is involved in several different cellular processes, including neuronal migration, retrograde transport, neuronal apoptosis and neurogenesis. This gene is up-regulated by brain-derived neurotrophic factor and associated with memory and general cognitive abilities. Multiple transcript variants generated by two alternative promoter usage and alternative splicing have been reported, but the full-length nature and biological validity of some variants have not been defined. These variants encode different isoforms, which are differentially expressed and have different kinase activities.[provided by RefSeq, Sep 2010]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -13 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.47).
BP7
Synonymous conserved (PhyloP=1.79 with no splicing effect.
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.474 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
DCLK1NM_001330071.2 linkuse as main transcriptc.1248T>C p.Tyr416= synonymous_variant 9/17 ENST00000360631.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
DCLK1ENST00000360631.8 linkuse as main transcriptc.1248T>C p.Tyr416= synonymous_variant 9/175 NM_001330071.2 P3O15075-1
DCLK1ENST00000255448.8 linkuse as main transcriptc.1248T>C p.Tyr416= synonymous_variant 9/181 A1O15075-2
DCLK1ENST00000379893.5 linkuse as main transcriptc.327T>C p.Tyr109= synonymous_variant 5/132 O15075-4
DCLK1ENST00000615680.5 linkuse as main transcriptc.327T>C p.Tyr109= synonymous_variant 5/142 O15075-3

Frequencies

GnomAD3 genomes
AF:
0.380
AC:
57665
AN:
151922
Hom.:
12868
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.140
Gnomad AMI
AF:
0.587
Gnomad AMR
AF:
0.397
Gnomad ASJ
AF:
0.530
Gnomad EAS
AF:
0.291
Gnomad SAS
AF:
0.476
Gnomad FIN
AF:
0.575
Gnomad MID
AF:
0.513
Gnomad NFE
AF:
0.479
Gnomad OTH
AF:
0.428
GnomAD3 exomes
AF:
0.436
AC:
107950
AN:
247372
Hom.:
25183
AF XY:
0.447
AC XY:
59904
AN XY:
133942
show subpopulations
Gnomad AFR exome
AF:
0.129
Gnomad AMR exome
AF:
0.376
Gnomad ASJ exome
AF:
0.532
Gnomad EAS exome
AF:
0.287
Gnomad SAS exome
AF:
0.459
Gnomad FIN exome
AF:
0.558
Gnomad NFE exome
AF:
0.485
Gnomad OTH exome
AF:
0.483
GnomAD4 exome
AF:
0.461
AC:
669333
AN:
1453448
Hom.:
158162
Cov.:
33
AF XY:
0.463
AC XY:
335065
AN XY:
723314
show subpopulations
Gnomad4 AFR exome
AF:
0.131
Gnomad4 AMR exome
AF:
0.378
Gnomad4 ASJ exome
AF:
0.520
Gnomad4 EAS exome
AF:
0.305
Gnomad4 SAS exome
AF:
0.460
Gnomad4 FIN exome
AF:
0.549
Gnomad4 NFE exome
AF:
0.474
Gnomad4 OTH exome
AF:
0.452
GnomAD4 genome
AF:
0.379
AC:
57667
AN:
152040
Hom.:
12870
Cov.:
32
AF XY:
0.385
AC XY:
28625
AN XY:
74302
show subpopulations
Gnomad4 AFR
AF:
0.140
Gnomad4 AMR
AF:
0.397
Gnomad4 ASJ
AF:
0.530
Gnomad4 EAS
AF:
0.291
Gnomad4 SAS
AF:
0.475
Gnomad4 FIN
AF:
0.575
Gnomad4 NFE
AF:
0.479
Gnomad4 OTH
AF:
0.432
Alfa
AF:
0.468
Hom.:
13485
Bravo
AF:
0.353
Asia WGS
AF:
0.404
AC:
1405
AN:
3476
EpiCase
AF:
0.487
EpiControl
AF:
0.486

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.47
CADD
Benign
7.3
DANN
Benign
0.64

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs2296645; hg19: chr13-36402426; COSMIC: COSV55172314; API