chr3-131723537-C-T

Variant summary

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

The NM_130808.3(CPNE4):​c.269G>A​(p.Arg90His) variant causes a missense change. The variant allele was found at a frequency of 0.000123 in 1,613,884 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000099 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00013 ( 0 hom. )

Consequence

CPNE4
NM_130808.3 missense

Scores

2
9
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.08
Variant links:
Genes affected
CPNE4 (HGNC:2317): (copine 4) This gene belongs to the highly conserved copine family. It encodes a calcium-dependent, phospholipid-binding protein, which may be involved in membrane trafficking, mitogenesis and development. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jan 2014]

Genome browser will be placed here

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/exons MANE Protein UniProt
CPNE4NM_130808.3 linkuse as main transcriptc.269G>A p.Arg90His missense_variant 3/16 ENST00000429747.6 NP_570720.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CPNE4ENST00000429747.6 linkuse as main transcriptc.269G>A p.Arg90His missense_variant 3/161 NM_130808.3 ENSP00000411904 P1Q96A23-1

Frequencies

GnomAD3 genomes
AF:
0.0000986
AC:
15
AN:
152150
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000121
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:
0.000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000358
AC:
9
AN:
251472
Hom.:
0
AF XY:
0.0000294
AC XY:
4
AN XY:
135904
show subpopulations
Gnomad AFR exome
AF:
0.000123
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:
0.0000615
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000125
AC:
183
AN:
1461734
Hom.:
0
Cov.:
30
AF XY:
0.000114
AC XY:
83
AN XY:
727158
show subpopulations
Gnomad4 AFR exome
AF:
0.0000597
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000157
Gnomad4 OTH exome
AF:
0.0000662
GnomAD4 genome
AF:
0.0000986
AC:
15
AN:
152150
Hom.:
0
Cov.:
32
AF XY:
0.000121
AC XY:
9
AN XY:
74310
show subpopulations
Gnomad4 AFR
AF:
0.000121
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:
0.000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000132
Hom.:
0
Bravo
AF:
0.000121
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.0000330
AC:
4
EpiCase
AF:
0.0000545
EpiControl
AF:
0.000119

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 GeneticsJun 18, 2021The c.269G>A (p.R90H) alteration is located in exon 3 (coding exon 2) of the CPNE4 gene. This alteration results from a G to A substitution at nucleotide position 269, causing the arginine (R) at amino acid position 90 to be replaced by a histidine (H). 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
0.22
BayesDel_addAF
Benign
-0.062
T
BayesDel_noAF
Benign
-0.090
CADD
Pathogenic
29
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.30
T;.;T;.;T;.;.
Eigen
Uncertain
0.66
Eigen_PC
Uncertain
0.66
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Uncertain
0.96
D;D;.;.;.;.;D
M_CAP
Uncertain
0.090
D
MetaRNN
Uncertain
0.55
D;D;D;D;D;D;D
MetaSVM
Uncertain
-0.21
T
MutationAssessor
Benign
1.5
L;.;L;.;L;.;.
MutationTaster
Benign
1.0
D;D;D;D;D
PrimateAI
Pathogenic
0.87
D
PROVEAN
Uncertain
-2.9
D;.;D;D;D;D;D
REVEL
Uncertain
0.46
Sift
Benign
0.033
D;.;D;T;D;T;D
Sift4G
Benign
0.16
T;T;T;T;T;T;D
Polyphen
1.0
D;D;D;D;D;D;.
Vest4
0.72
MVP
0.50
MPC
1.0
ClinPred
0.54
D
GERP RS
5.2
Varity_R
0.35
gMVP
0.43

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: rs201239059; hg19: chr3-131442381; COSMIC: COSV70199521; COSMIC: COSV70199521; API