2-219172707-T-C

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_015680.6(CNPPD1):ā€‹c.1112A>Gā€‹(p.Tyr371Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,654 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 6.8e-7 ( 0 hom. )

Consequence

CNPPD1
NM_015680.6 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.0150
Variant links:
Genes affected
CNPPD1 (HGNC:25220): (cyclin Pas1/PHO80 domain containing 1) Predicted to enable cyclin-dependent protein serine/threonine kinase regulator activity. Predicted to be involved in regulation of cyclin-dependent protein serine/threonine kinase activity. Predicted to be integral component of membrane. Predicted to be part of cyclin-dependent protein kinase holoenzyme complex. Predicted to be active in nucleus. [provided by Alliance of Genome Resources, Apr 2022]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.069343835).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CNPPD1NM_015680.6 linkuse as main transcriptc.1112A>G p.Tyr371Cys missense_variant 8/8 ENST00000360507.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CNPPD1ENST00000360507.10 linkuse as main transcriptc.1112A>G p.Tyr371Cys missense_variant 8/81 NM_015680.6 P1
CNPPD1ENST00000409789.5 linkuse as main transcriptc.1112A>G p.Tyr371Cys missense_variant 9/91 P1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461654
Hom.:
0
Cov.:
61
AF XY:
0.00
AC XY:
0
AN XY:
727128
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:
8.99e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

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 GeneticsOct 26, 2022The c.1112A>G (p.Y371C) alteration is located in exon 8 (coding exon 8) of the CNPPD1 gene. This alteration results from a A to G substitution at nucleotide position 1112, causing the tyrosine (Y) at amino acid position 371 to be replaced by a cysteine (C). 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
0.060
BayesDel_addAF
Benign
-0.27
T
BayesDel_noAF
Benign
-0.63
CADD
Benign
13
DANN
Benign
0.77
DEOGEN2
Benign
0.0012
T;T
Eigen
Benign
-1.1
Eigen_PC
Benign
-1.2
FATHMM_MKL
Benign
0.066
N
LIST_S2
Benign
0.78
.;T
M_CAP
Benign
0.0046
T
MetaRNN
Benign
0.069
T;T
MetaSVM
Benign
-0.95
T
MutationAssessor
Benign
0.0
N;N
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.29
T
PROVEAN
Benign
-0.62
N;N
REVEL
Benign
0.013
Sift
Benign
0.052
T;T
Sift4G
Benign
0.17
T;T
Polyphen
0.18
B;B
Vest4
0.14
MutPred
0.34
Loss of phosphorylation at Y371 (P = 0.0333);Loss of phosphorylation at Y371 (P = 0.0333);
MVP
0.14
MPC
0.39
ClinPred
0.12
T
GERP RS
-4.9
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.049
gMVP
0.31

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: rs772761019; hg19: chr2-220037429; COSMIC: COSV55407188; COSMIC: COSV55407188; API