chr2-219172770-T-C

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_015680.6(CNPPD1):ā€‹c.1049A>Gā€‹(p.His350Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000205 in 1,608,204 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 Likely benign (ā˜…).

Frequency

Genomes: š‘“ 0.00011 ( 0 hom., cov: 32)
Exomes š‘“: 0.000011 ( 0 hom. )

Consequence

CNPPD1
NM_015680.6 missense

Scores

19

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -2.07
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.0077658594).
BP6
Variant 2-219172770-T-C is Benign according to our data. Variant chr2-219172770-T-C is described in ClinVar as [Likely_benign]. Clinvar id is 3268240.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CNPPD1NM_015680.6 linkuse as main transcriptc.1049A>G p.His350Arg missense_variant 8/8 ENST00000360507.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CNPPD1ENST00000360507.10 linkuse as main transcriptc.1049A>G p.His350Arg missense_variant 8/81 NM_015680.6 P1
CNPPD1ENST00000409789.5 linkuse as main transcriptc.1049A>G p.His350Arg missense_variant 9/91 P1

Frequencies

GnomAD3 genomes
AF:
0.000112
AC:
17
AN:
151136
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000415
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000490
AC:
12
AN:
244954
Hom.:
0
AF XY:
0.0000302
AC XY:
4
AN XY:
132330
show subpopulations
Gnomad AFR exome
AF:
0.000747
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000110
AC:
16
AN:
1457068
Hom.:
0
Cov.:
60
AF XY:
0.00000828
AC XY:
6
AN XY:
724516
show subpopulations
Gnomad4 AFR exome
AF:
0.000449
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:
0.00
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.000112
AC:
17
AN:
151136
Hom.:
0
Cov.:
32
AF XY:
0.0000949
AC XY:
7
AN XY:
73732
show subpopulations
Gnomad4 AFR
AF:
0.000415
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:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000164
Hom.:
0
Bravo
AF:
0.000181
ESP6500AA
AF:
0.000908
AC:
4
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000988
AC:
12

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsMay 15, 2024This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.054
BayesDel_addAF
Benign
-0.66
T
BayesDel_noAF
Benign
-0.81
CADD
Benign
0.54
DANN
Benign
0.58
DEOGEN2
Benign
0.00067
T;T
Eigen
Benign
-1.2
Eigen_PC
Benign
-1.1
FATHMM_MKL
Benign
0.014
N
LIST_S2
Benign
0.46
.;T
M_CAP
Benign
0.0021
T
MetaRNN
Benign
0.0078
T;T
MetaSVM
Benign
-0.93
T
MutationAssessor
Benign
-0.26
N;N
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.23
T
PROVEAN
Benign
-0.080
N;N
REVEL
Benign
0.027
Sift
Benign
1.0
T;T
Sift4G
Benign
0.69
T;T
Polyphen
0.0
B;B
Vest4
0.049
MVP
0.055
MPC
0.28
ClinPred
0.014
T
GERP RS
-2.9
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.026
gMVP
0.23

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: rs138034310; hg19: chr2-220037492; API