chr16-80620913-G-A

Variant summary

Our verdict is Likely benign. Variant got -3 ACMG points: 1P and 4B. PP3BS2

The NM_152342.4(CDYL2):​c.857C>T​(p.Ala286Val) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000873 in 1,604,222 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000083 ( 0 hom. )

Consequence

CDYL2
NM_152342.4 missense

Scores

9
3
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 10.0
Variant links:
Genes affected
CDYL2 (HGNC:23030): (chromodomain Y like 2) Predicted to enable transcription corepressor activity. Predicted to be involved in negative regulation of transcription, DNA-templated. Predicted to be active in nucleus. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -3 ACMG points.

PP3
MetaRNN computational evidence supports a deleterious effect, 0.795
BS2
High AC in GnomAdExome4 at 12 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CDYL2NM_152342.4 linkuse as main transcriptc.857C>T p.Ala286Val missense_variant 4/7 ENST00000570137.7
CDYL2XM_011522866.2 linkuse as main transcriptc.959C>T p.Ala320Val missense_variant 4/7
CDYL2XM_011522867.3 linkuse as main transcriptc.848C>T p.Ala283Val missense_variant 4/7
CDYL2XM_024450151.2 linkuse as main transcriptc.680C>T p.Ala227Val missense_variant 4/7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CDYL2ENST00000570137.7 linkuse as main transcriptc.857C>T p.Ala286Val missense_variant 4/71 NM_152342.4 P4

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152222
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000241
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000826
AC:
12
AN:
1452000
Hom.:
0
Cov.:
31
AF XY:
0.00000555
AC XY:
4
AN XY:
721102
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.0000386
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000995
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152222
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74364
show subpopulations
Gnomad4 AFR
AF:
0.0000241
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:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1

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 GeneticsJan 04, 2024The c.857C>T (p.A286V) alteration is located in exon 4 (coding exon 4) of the CDYL2 gene. This alteration results from a C to T substitution at nucleotide position 857, causing the alanine (A) at amino acid position 286 to be replaced by a valine (V). 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
Pathogenic
0.81
BayesDel_addAF
Pathogenic
0.28
D
BayesDel_noAF
Pathogenic
0.16
CADD
Pathogenic
29
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.25
T;.;.;.
Eigen
Pathogenic
0.79
Eigen_PC
Pathogenic
0.76
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.90
D;.;.;D
M_CAP
Benign
0.057
D
MetaRNN
Pathogenic
0.80
D;D;D;D
MetaSVM
Uncertain
-0.045
T
MutationAssessor
Benign
0.72
N;.;.;.
MutationTaster
Benign
1.0
D;D;D;D
PrimateAI
Pathogenic
0.82
D
PROVEAN
Uncertain
-3.1
.;D;D;D
Sift
Benign
0.050
.;D;D;D
Sift4G
Benign
0.096
T;T;T;T
Polyphen
1.0
D;.;.;.
Vest4
0.81
MVP
0.65
MPC
0.25
ClinPred
0.96
D
GERP RS
5.3
Varity_R
0.27
gMVP
0.76

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: rs368202024; hg19: chr16-80654810; COSMIC: COSV73654003; API