16-80633233-G-T

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 0P and 4B. BS2

The NM_152342.4(CDYL2):​c.620C>A​(p.Ser207Tyr) variant causes a missense change. The variant allele was found at a frequency of 0.00000617 in 1,459,594 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000062 ( 0 hom. )

Consequence

CDYL2
NM_152342.4 missense

Scores

1
10
7

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.65
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 -4 ACMG points.

BS2
High AC in GnomAdExome4 at 9 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CDYL2NM_152342.4 linkuse as main transcriptc.620C>A p.Ser207Tyr missense_variant 3/7 ENST00000570137.7
CDYL2XM_011522866.2 linkuse as main transcriptc.722C>A p.Ser241Tyr missense_variant 3/7
CDYL2XM_011522867.3 linkuse as main transcriptc.611C>A p.Ser204Tyr missense_variant 3/7
CDYL2XM_024450151.2 linkuse as main transcriptc.443C>A p.Ser148Tyr missense_variant 3/7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CDYL2ENST00000570137.7 linkuse as main transcriptc.620C>A p.Ser207Tyr missense_variant 3/71 NM_152342.4 P4

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000399
AC:
1
AN:
250582
Hom.:
0
AF XY:
0.00000739
AC XY:
1
AN XY:
135372
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
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:
0.00000884
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000617
AC:
9
AN:
1459594
Hom.:
0
Cov.:
31
AF XY:
0.00000551
AC XY:
4
AN XY:
725608
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
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:
0.00000811
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.00000756

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 GeneticsMay 26, 2023The c.620C>A (p.S207Y) alteration is located in exon 3 (coding exon 3) of the CDYL2 gene. This alteration results from a C to A substitution at nucleotide position 620, causing the serine (S) at amino acid position 207 to be replaced by a tyrosine (Y). 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
0.14
BayesDel_addAF
Uncertain
0.11
D
BayesDel_noAF
Uncertain
-0.080
CADD
Pathogenic
27
DANN
Uncertain
0.99
DEOGEN2
Benign
0.25
T;.;.;.
Eigen
Uncertain
0.44
Eigen_PC
Uncertain
0.51
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.87
D;.;.;T
M_CAP
Benign
0.026
D
MetaRNN
Uncertain
0.50
T;D;D;D
MetaSVM
Benign
-0.86
T
MutationAssessor
Benign
1.0
L;.;.;.
MutationTaster
Benign
1.0
D;D;D;D
PrimateAI
Uncertain
0.54
T
PROVEAN
Benign
-2.3
.;N;N;N
Sift
Uncertain
0.0080
.;D;D;D
Sift4G
Uncertain
0.0060
D;D;D;D
Polyphen
0.97
D;.;.;.
Vest4
0.65
MutPred
0.39
Loss of disorder (P = 0.0174);.;.;.;
MVP
0.31
MPC
0.43
ClinPred
0.68
D
GERP RS
5.0
Varity_R
0.24
gMVP
0.69

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs879863061; hg19: chr16-80667130; API