16-12704987-C-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_018340.3(CPPED1):​c.352G>T​(p.Ala118Ser) variant causes a missense change. The variant allele was found at a frequency of 0.0000601 in 1,614,200 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 (★).

Frequency

Genomes: 𝑓 0.00035 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000030 ( 0 hom. )

Consequence

CPPED1
NM_018340.3 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.76
Variant links:
Genes affected
CPPED1 (HGNC:25632): (calcineurin like phosphoesterase domain containing 1) Predicted to enable metal ion binding activity; protein serine phosphatase activity; and protein threonine phosphatase activity. Predicted to be involved in protein dephosphorylation. Located in cytosol and plasma membrane. [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 -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.028403908).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CPPED1NM_018340.3 linkuse as main transcriptc.352G>T p.Ala118Ser missense_variant 3/4 ENST00000381774.9 NP_060810.2
CPPED1NM_001099455.2 linkuse as main transcriptc.290-39872G>T intron_variant NP_001092925.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CPPED1ENST00000381774.9 linkuse as main transcriptc.352G>T p.Ala118Ser missense_variant 3/41 NM_018340.3 ENSP00000371193 P1Q9BRF8-1
CPPED1ENST00000433677.6 linkuse as main transcriptc.290-39872G>T intron_variant 1 ENSP00000411127 Q9BRF8-2
CPPED1ENST00000261660.4 linkuse as main transcriptc.290-39967G>T intron_variant 2 ENSP00000261660 Q9BRF8-3

Frequencies

GnomAD3 genomes
AF:
0.000348
AC:
53
AN:
152218
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00121
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000196
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:
0.0000803
AC:
20
AN:
249142
Hom.:
0
AF XY:
0.0000444
AC XY:
6
AN XY:
135204
show subpopulations
Gnomad AFR exome
AF:
0.00116
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:
0.0000177
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000301
AC:
44
AN:
1461864
Hom.:
0
Cov.:
32
AF XY:
0.0000206
AC XY:
15
AN XY:
727228
show subpopulations
Gnomad4 AFR exome
AF:
0.00111
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:
0.0000993
GnomAD4 genome
AF:
0.000348
AC:
53
AN:
152336
Hom.:
0
Cov.:
32
AF XY:
0.000416
AC XY:
31
AN XY:
74496
show subpopulations
Gnomad4 AFR
AF:
0.00120
Gnomad4 AMR
AF:
0.000196
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:
0.0000846
Hom.:
0
Bravo
AF:
0.000325
ESP6500AA
AF:
0.00119
AC:
5
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000132
AC:
16

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 05, 2023The c.352G>T (p.A118S) alteration is located in exon 3 (coding exon 3) of the CPPED1 gene. This alteration results from a G to T substitution at nucleotide position 352, causing the alanine (A) at amino acid position 118 to be replaced by a serine (S). 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
0.069
BayesDel_addAF
Benign
-0.43
T
BayesDel_noAF
Benign
-0.43
CADD
Benign
11
DANN
Benign
0.81
DEOGEN2
Benign
0.045
T
Eigen
Benign
-0.47
Eigen_PC
Benign
-0.30
FATHMM_MKL
Uncertain
0.85
D
LIST_S2
Benign
0.66
T
M_CAP
Benign
0.022
T
MetaRNN
Benign
0.028
T
MetaSVM
Benign
-0.61
T
MutationAssessor
Benign
-1.2
N
MutationTaster
Benign
1.0
D;D;N
PrimateAI
Benign
0.24
T
PROVEAN
Benign
1.4
N
REVEL
Benign
0.24
Sift
Benign
0.40
T
Sift4G
Benign
0.71
T
Polyphen
0.0010
B
Vest4
0.089
MVP
0.42
MPC
0.050
ClinPred
0.054
T
GERP RS
5.7
Varity_R
0.10
gMVP
0.24

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: rs202093661; hg19: chr16-12798844; API