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GeneBe

3-131723501-T-C

Variant summary

Our verdict is Likely benign. Variant got -1 ACMG points: 3P and 4B. PM2PP2BP4_Strong

The NM_130808.3(CPNE4):c.305A>G(p.His102Arg) variant causes a missense change. The variant allele was found at a frequency of 0.000991 in 1,613,838 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00069 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0010 ( 1 hom. )

Consequence

CPNE4
NM_130808.3 missense

Scores

1
5
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.66
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 Likely_benign. Variant got -1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP2
Missense variant where missense usually causes diseases, CPNE4
BP4
Computational evidence support a benign effect (MetaRNN=0.028418273).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CPNE4NM_130808.3 linkuse as main transcriptc.305A>G p.His102Arg missense_variant 3/16 ENST00000429747.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CPNE4ENST00000429747.6 linkuse as main transcriptc.305A>G p.His102Arg missense_variant 3/161 NM_130808.3 P1Q96A23-1

Frequencies

GnomAD3 genomes
AF:
0.000690
AC:
105
AN:
152204
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000217
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000393
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.000282
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00128
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000600
AC:
151
AN:
251478
Hom.:
0
AF XY:
0.000633
AC XY:
86
AN XY:
135912
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000376
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000185
Gnomad NFE exome
AF:
0.00117
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.00102
AC:
1495
AN:
1461516
Hom.:
1
Cov.:
31
AF XY:
0.00101
AC XY:
733
AN XY:
727038
show subpopulations
Gnomad4 AFR exome
AF:
0.000209
Gnomad4 AMR exome
AF:
0.000402
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.000150
Gnomad4 NFE exome
AF:
0.00124
Gnomad4 OTH exome
AF:
0.00134
GnomAD4 genome
AF:
0.000689
AC:
105
AN:
152322
Hom.:
0
Cov.:
32
AF XY:
0.000483
AC XY:
36
AN XY:
74476
show subpopulations
Gnomad4 AFR
AF:
0.000217
Gnomad4 AMR
AF:
0.000392
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.000282
Gnomad4 NFE
AF:
0.00128
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.00112
Hom.:
0
Bravo
AF:
0.000744
TwinsUK
AF:
0.00108
AC:
4
ALSPAC
AF:
0.000519
AC:
2
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.00128
AC:
11
ExAC
AF:
0.000610
AC:
74
EpiCase
AF:
0.00120
EpiControl
AF:
0.000711

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 GeneticsJul 28, 2021The c.305A>G (p.H102R) alteration is located in exon 3 (coding exon 2) of the CPNE4 gene. This alteration results from a A to G substitution at nucleotide position 305, causing the histidine (H) at amino acid position 102 to be replaced by an arginine (R). 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
0.096
BayesDel_addAF
Benign
-0.27
T
BayesDel_noAF
Benign
-0.21
Cadd
Benign
22
Dann
Uncertain
0.99
DEOGEN2
Benign
0.058
T;.;T;.;T;.;.
Eigen
Benign
0.051
Eigen_PC
Uncertain
0.22
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Uncertain
0.92
D;D;.;.;.;.;D
M_CAP
Benign
0.013
T
MetaRNN
Benign
0.028
T;T;T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.90
L;.;L;.;L;.;.
MutationTaster
Benign
1.0
D;D;D;D;D
PrimateAI
Pathogenic
0.84
D
PROVEAN
Benign
-0.32
N;.;N;N;N;N;N
REVEL
Benign
0.13
Sift
Uncertain
0.0040
D;.;D;D;D;D;D
Sift4G
Benign
0.062
T;T;T;T;T;T;T
Polyphen
0.0050
B;B;B;B;B;B;.
Vest4
0.59
MVP
0.47
MPC
0.34
ClinPred
0.041
T
GERP RS
5.5
Varity_R
0.29
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: rs34701357; hg19: chr3-131442345; API