CDYL2 p.Gln484Gln

Variant names:

• chr16-80604456-G-G
• NM_152342.4:c.

Your query was ambiguous. Multiple possible variants found:

• chr16-80604457--
• chr16-80604457-C-T

Variant summary

Our verdict is Uncertain significance. The variant received 2 ACMG points: 2P and 0B. PM2

The NM_152342.4(CDYL2):​c. variant causes a exon region change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

• Frequency: Genomes: not found (cov: 32)
• Consequence: CDYL2 NM_152342.4 exon_region
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 0.484
• Publications: 0 publications found

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]

ACMG classification

Our verdict: Uncertain_significance. The variant received 2 ACMG points.

• PM2: Very rare variant in population databases, with high coverage

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_152342.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	CDYL2	NM_152342.4	MANE Select	c.		exon_region	Exon 7 of 7	NP_689555.2	Q8N8U2

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	CDYL2	ENST00000570137.7	TSL:1 MANE Select	c.		exon_region	Exon 7 of 7	ENSP00000476295.1	Q8N8U2
	CDYL2	ENST00000562812.5	TSL:5	c.		exon_region	Exon 8 of 8	ENSP00000454546.1	A0A0B4J291
	CDYL2	ENST00000563890.5	TSL:5	c.		exon_region	Exon 8 of 8	ENSP00000455111.1	A0A0B4J291

Frequencies

GnomAD3 genomes Cov.: 32

GnomAD4 exome Cov.: 31

GnomAD4 genome Cov.: 32

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
PhyloP100		0.48

Splicing

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

MaxEntScan Visualizer can be used to analyze the impact of this mutation on the neighboring sequence.

Other links and lift over

hg19: chr16-80638353;