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chr6-4891948-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 3P and 2B. PM2PP2BP4_Moderate

The NM_004824.4(CDYL):​c.260C>T​(p.Thr87Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000137 in 1,461,876 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

CDYL
NM_004824.4 missense

Scores

4
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.15
Variant links:
Genes affected
CDYL (HGNC:1811): (chromodomain Y like) Chromodomain Y is a primate-specific Y-chromosomal gene family expressed exclusively in the testis and implicated in infertility. Although the Y-linked genes are testis-specific, this autosomal gene is ubiquitously expressed. The Y-linked genes arose by retrotransposition of an mRNA from this gene, followed by amplification of the retroposed gene. Proteins encoded by this gene superfamily possess a chromodomain, a motif implicated in chromatin binding and gene suppression, and a catalytic domain believed to be involved in histone acetylation. Multiple proteins are encoded by transcript variants of this gene. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP2
Missense variant where missense usually causes diseases, CDYL
BP4
Computational evidence support a benign effect (MetaRNN=0.23089248).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CDYLNM_004824.4 linkuse as main transcriptc.260C>T p.Thr87Ile missense_variant 2/7 ENST00000397588.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CDYLENST00000397588.8 linkuse as main transcriptc.260C>T p.Thr87Ile missense_variant 2/71 NM_004824.4 P1Q9Y232-2

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1461876
Hom.:
0
Cov.:
32
AF XY:
0.00000138
AC XY:
1
AN XY:
727240
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000447
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33

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 08, 2022The c.260C>T (p.T87I) alteration is located in exon 2 (coding exon 2) of the CDYL gene. This alteration results from a C to T substitution at nucleotide position 260, causing the threonine (T) at amino acid position 87 to be replaced by an isoleucine (I). 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
Uncertain
0.56
BayesDel_addAF
Benign
-0.037
T
BayesDel_noAF
Benign
-0.29
CADD
Benign
20
DANN
Uncertain
1.0
DEOGEN2
Benign
0.058
T;.
Eigen
Benign
0.11
Eigen_PC
Benign
0.20
FATHMM_MKL
Uncertain
0.76
D
LIST_S2
Benign
0.74
T;T
M_CAP
Benign
0.013
T
MetaRNN
Benign
0.23
T;T
MetaSVM
Benign
-0.94
T
MutationTaster
Benign
1.0
D;D;D;D
PrimateAI
Uncertain
0.52
T
PROVEAN
Benign
-1.7
N;N
REVEL
Benign
0.091
Sift
Benign
0.035
D;T
Sift4G
Benign
0.17
T;T
Polyphen
0.49
P;B
Vest4
0.51
MutPred
0.15
Loss of loop (P = 0.0374);.;
MVP
0.52
MPC
0.31
ClinPred
0.60
D
GERP RS
4.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.12
gMVP
0.64

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr6-4892182; API