6-18237479-T-G

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_003472.4(DEK):ā€‹c.800A>Cā€‹(p.Gln267Pro) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000392 in 1,608,386 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: š‘“ 0.000013 ( 0 hom., cov: 32)
Exomes š‘“: 0.000042 ( 0 hom. )

Consequence

DEK
NM_003472.4 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.640
Variant links:
Genes affected
DEK (HGNC:2768): (DEK proto-oncogene) This gene encodes a protein with one SAP domain. This protein binds to cruciform and superhelical DNA and induces positive supercoils into closed circular DNA, and is also involved in splice site selection during mRNA processing. Chromosomal aberrations involving this region, increased expression of this gene, and the presence of antibodies against this protein are all associated with various diseases. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Sep 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.06305152).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DEKNM_003472.4 linkuse as main transcriptc.800A>C p.Gln267Pro missense_variant 8/11 ENST00000652689.1 NP_003463.1 P35659-1
DEKNM_001134709.2 linkuse as main transcriptc.698A>C p.Gln233Pro missense_variant 7/10 NP_001128181.1 P35659-2
DEKXM_024446544.2 linkuse as main transcriptc.800A>C p.Gln267Pro missense_variant 8/11 XP_024302312.1
DEKXM_047419335.1 linkuse as main transcriptc.*38A>C 3_prime_UTR_variant 9/9 XP_047275291.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DEKENST00000652689.1 linkuse as main transcriptc.800A>C p.Gln267Pro missense_variant 8/11 NM_003472.4 ENSP00000498653.1 P35659-1

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152210
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000163
AC:
4
AN:
245382
Hom.:
0
AF XY:
0.00000753
AC XY:
1
AN XY:
132854
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000604
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:
0.0000178
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000419
AC:
61
AN:
1456176
Hom.:
0
Cov.:
31
AF XY:
0.0000442
AC XY:
32
AN XY:
724500
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000463
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:
0.0000513
Gnomad4 OTH exome
AF:
0.0000333
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152210
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74360
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000329
Hom.:
0
Bravo
AF:
0.00000756
ExAC
AF:
0.0000247
AC:
3

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 GeneticsNov 28, 2024The c.800A>C (p.Q267P) alteration is located in exon 8 (coding exon 7) of the DEK gene. This alteration results from a A to C substitution at nucleotide position 800, causing the glutamine (Q) at amino acid position 267 to be replaced by a proline (P). 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
0.053
BayesDel_addAF
Benign
-0.31
T
BayesDel_noAF
Benign
-0.50
CADD
Benign
18
DANN
Uncertain
0.99
DEOGEN2
Benign
0.12
T;.;.
Eigen
Benign
-0.65
Eigen_PC
Benign
-0.46
FATHMM_MKL
Benign
0.68
D
LIST_S2
Benign
0.76
T;T;.
M_CAP
Benign
0.0048
T
MetaRNN
Benign
0.063
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.065
N;.;.
PrimateAI
Benign
0.40
T
PROVEAN
Benign
-1.1
N;N;N
REVEL
Benign
0.074
Sift
Benign
0.43
T;T;T
Sift4G
Benign
0.39
T;T;T
Polyphen
0.0
B;.;.
Vest4
0.18
MutPred
0.17
Gain of glycosylation at Q267 (P = 0.0103);.;.;
MVP
0.54
MPC
0.44
ClinPred
0.20
T
GERP RS
0.11
Varity_R
0.14

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: rs754457242; hg19: chr6-18237710; API