rs1242536588

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_001800.4(CDKN2D):​c.58G>T​(p.Asp20Tyr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000739 in 1,352,832 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. D20N) has been classified as Uncertain significance.

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 7.4e-7 ( 0 hom. )

Consequence

CDKN2D
NM_001800.4 missense

Scores

3
12
4

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 3.08
Variant links:
Genes affected
CDKN2D (HGNC:1790): (cyclin dependent kinase inhibitor 2D) The protein encoded by this gene is a member of the INK4 family of cyclin-dependent kinase inhibitors. This protein has been shown to form a stable complex with CDK4 or CDK6, and prevent the activation of the CDK kinases, thus function as a cell growth regulator that controls cell cycle G1 progression. The abundance of the transcript of this gene was found to oscillate in a cell-cycle dependent manner with the lowest expression at mid G1 and a maximal expression during S phase. The negative regulation of the cell cycle involved in this protein was shown to participate in repressing neuronal proliferation, as well as spermatogenesis. Two alternatively spliced variants of this gene, which encode an identical protein, have been reported. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
CDKN2DNM_001800.4 linkc.58G>T p.Asp20Tyr missense_variant Exon 1 of 2 ENST00000393599.3 NP_001791.1 P55273A0A024R796
CDKN2DNM_079421.3 linkc.58G>T p.Asp20Tyr missense_variant Exon 2 of 3 NP_524145.1 P55273A0A024R796

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
CDKN2DENST00000393599.3 linkc.58G>T p.Asp20Tyr missense_variant Exon 1 of 2 1 NM_001800.4 ENSP00000377224.1 P55273
CDKN2DENST00000335766.2 linkc.58G>T p.Asp20Tyr missense_variant Exon 2 of 3 1 ENSP00000337056.1 P55273

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
AF:
7.39e-7
AC:
1
AN:
1352832
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
670156
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:
9.39e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.52
BayesDel_addAF
Uncertain
0.061
T
BayesDel_noAF
Benign
-0.15
CADD
Pathogenic
27
DANN
Uncertain
1.0
DEOGEN2
Benign
0.25
T;T
Eigen
Uncertain
0.50
Eigen_PC
Uncertain
0.45
FATHMM_MKL
Uncertain
0.84
D
LIST_S2
Benign
0.73
.;T
M_CAP
Pathogenic
0.68
D
MetaRNN
Uncertain
0.74
D;D
MetaSVM
Uncertain
-0.17
T
MutationAssessor
Uncertain
2.1
M;M
PrimateAI
Pathogenic
0.94
D
PROVEAN
Pathogenic
-4.7
D;D
REVEL
Uncertain
0.32
Sift
Uncertain
0.0010
D;D
Sift4G
Uncertain
0.013
D;D
Polyphen
1.0
D;D
Vest4
0.47
MutPred
0.50
Loss of disorder (P = 0.0071);Loss of disorder (P = 0.0071);
MVP
0.77
MPC
1.5
ClinPred
0.99
D
GERP RS
4.1
Varity_R
0.88
gMVP
0.73

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: chr19-10679272; API