16-80608211-G-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PP3_ModerateBS2

The NM_152342.4(CDYL2):​c.1243C>T​(p.Arg415Trp) variant causes a missense change. The variant allele was found at a frequency of 0.00000378 in 1,586,712 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 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000035 ( 0 hom. )

Consequence

CDYL2
NM_152342.4 missense

Scores

5
8
5

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.68
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 -2 ACMG points.

PP3
MetaRNN computational evidence supports a deleterious effect, 0.858
BS2
High AC in GnomAdExome4 at 5 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CDYL2NM_152342.4 linkuse as main transcriptc.1243C>T p.Arg415Trp missense_variant 6/7 ENST00000570137.7
CDYL2XM_011522866.2 linkuse as main transcriptc.1345C>T p.Arg449Trp missense_variant 6/7
CDYL2XM_011522867.3 linkuse as main transcriptc.1234C>T p.Arg412Trp missense_variant 6/7
CDYL2XM_024450151.2 linkuse as main transcriptc.1066C>T p.Arg356Trp missense_variant 6/7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CDYL2ENST00000570137.7 linkuse as main transcriptc.1243C>T p.Arg415Trp missense_variant 6/71 NM_152342.4 P4
CDYL2ENST00000562812.5 linkuse as main transcriptc.1246C>T p.Arg416Trp missense_variant 7/85 A1
CDYL2ENST00000563890.5 linkuse as main transcriptc.1246C>T p.Arg416Trp missense_variant 7/85 A1
CDYL2ENST00000566173.3 linkuse as main transcriptc.1246C>T p.Arg416Trp missense_variant 7/85 A1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152144
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000349
AC:
5
AN:
1434568
Hom.:
0
Cov.:
31
AF XY:
0.00000422
AC XY:
3
AN XY:
710874
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000260
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000364
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152144
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74310
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:
0.0000147
Gnomad4 OTH
AF:
0.00
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 GeneticsNov 22, 2022The c.1243C>T (p.R415W) alteration is located in exon 6 (coding exon 6) of the CDYL2 gene. This alteration results from a C to T substitution at nucleotide position 1243, causing the arginine (R) at amino acid position 415 to be replaced by a tryptophan (W). 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
0.98
BayesDel_addAF
Uncertain
0.089
D
BayesDel_noAF
Benign
-0.11
CADD
Pathogenic
30
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.30
T;.;.;.
Eigen
Uncertain
0.53
Eigen_PC
Uncertain
0.44
FATHMM_MKL
Uncertain
0.85
D
LIST_S2
Uncertain
0.93
D;.;.;D
M_CAP
Benign
0.026
D
MetaRNN
Pathogenic
0.86
D;D;D;D
MetaSVM
Benign
-0.72
T
MutationAssessor
Uncertain
2.5
M;.;.;.
MutationTaster
Benign
1.0
D;D;D;D
PrimateAI
Pathogenic
0.90
D
PROVEAN
Pathogenic
-5.7
.;D;D;D
Sift
Uncertain
0.025
.;D;D;D
Sift4G
Uncertain
0.033
D;D;D;D
Polyphen
1.0
D;.;.;.
Vest4
0.97
MutPred
0.65
Loss of phosphorylation at T418 (P = 0.0575);.;.;.;
MVP
0.48
MPC
0.32
ClinPred
0.99
D
GERP RS
1.6
Varity_R
0.37
gMVP
0.82

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: rs1273478313; hg19: chr16-80642108; COSMIC: COSV73653976; COSMIC: COSV73653976; API