16-12704627-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2PP3_Moderate

The NM_018340.3(CPPED1):​c.712G>A​(p.Ala238Thr) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000894 in 1,454,718 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000089 ( 0 hom. )

Consequence

CPPED1
NM_018340.3 missense

Scores

3
8
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.47
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]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.857

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CPPED1NM_018340.3 linkuse as main transcriptc.712G>A p.Ala238Thr missense_variant 3/4 ENST00000381774.9 NP_060810.2
CPPED1NM_001099455.2 linkuse as main transcriptc.290-39512G>A intron_variant NP_001092925.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CPPED1ENST00000381774.9 linkuse as main transcriptc.712G>A p.Ala238Thr missense_variant 3/41 NM_018340.3 ENSP00000371193 P1Q9BRF8-1
CPPED1ENST00000433677.6 linkuse as main transcriptc.290-39512G>A intron_variant 1 ENSP00000411127 Q9BRF8-2
CPPED1ENST00000261660.4 linkuse as main transcriptc.290-39607G>A intron_variant 2 ENSP00000261660 Q9BRF8-3

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000813
AC:
2
AN:
245888
Hom.:
0
AF XY:
0.0000150
AC XY:
2
AN XY:
133188
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000556
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000896
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000894
AC:
13
AN:
1454718
Hom.:
0
Cov.:
32
AF XY:
0.00000830
AC XY:
6
AN XY:
722512
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000225
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000505
Gnomad4 SAS exome
AF:
0.0000117
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000813
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000120
AC:
1
ExAC
AF:
0.00000827
AC:
1

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 GeneticsSep 01, 2021The c.712G>A (p.A238T) alteration is located in exon 3 (coding exon 3) of the CPPED1 gene. This alteration results from a G to A substitution at nucleotide position 712, causing the alanine (A) at amino acid position 238 to be replaced by a threonine (T). 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
0.18
BayesDel_addAF
Benign
-0.015
T
BayesDel_noAF
Benign
-0.090
CADD
Pathogenic
27
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.26
T
Eigen
Uncertain
0.66
Eigen_PC
Uncertain
0.58
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Benign
0.82
T
M_CAP
Benign
0.067
D
MetaRNN
Pathogenic
0.86
D
MetaSVM
Uncertain
-0.14
T
MutationAssessor
Uncertain
2.8
M
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Benign
0.45
T
PROVEAN
Uncertain
-2.8
D
REVEL
Uncertain
0.52
Sift
Uncertain
0.0070
D
Sift4G
Uncertain
0.024
D
Polyphen
1.0
D
Vest4
0.75
MVP
0.64
MPC
0.28
ClinPred
0.97
D
GERP RS
5.2
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.56
gMVP
0.39

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: rs374136858; hg19: chr16-12798484; COSMIC: COSV99903412; API