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1-160296099-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 3P and 2B. PM2PP2BP6_Moderate

The NM_004371.4(COPA):​c.2314G>A​(p.Glu772Lys) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000274 in 1,461,846 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Likely benign (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. E772G) has been classified as Uncertain significance.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000027 ( 0 hom. )

Consequence

COPA
NM_004371.4 missense

Scores

2
6
5

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 7.61
Variant links:
Genes affected
COPA (HGNC:2230): (COPI coat complex subunit alpha) In eukaryotic cells, protein transport between the endoplasmic reticulum and Golgi compartments is mediated in part by non-clathrin-coated vesicular coat proteins (COPs). Seven coat proteins have been identified, and they represent subunits of a complex known as coatomer. The subunits are designated alpha-COP, beta-COP, beta-prime-COP, gamma-COP, delta-COP, epsilon-COP, and zeta-COP. The alpha-COP, encoded by COPA, shares high sequence similarity with RET1P, the alpha subunit of the coatomer complex in yeast. Also, the N-terminal 25 amino acids of alpha-COP encode the bioactive peptide, xenin, which stimulates exocrine pancreatic secretion and may act as a gastrointestinal hormone. Alternative splicing results in multiple splice forms encoding distinct isoforms. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP2
Missense variant where missense usually causes diseases, COPA
BP6
Variant 1-160296099-C-T is Benign according to our data. Variant chr1-160296099-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 542643.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
COPANM_004371.4 linkuse as main transcriptc.2314G>A p.Glu772Lys missense_variant 22/33 ENST00000241704.8
COPANM_001098398.2 linkuse as main transcriptc.2341G>A p.Glu781Lys missense_variant 22/33

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
COPAENST00000241704.8 linkuse as main transcriptc.2314G>A p.Glu772Lys missense_variant 22/331 NM_004371.4 P1P53621-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251348
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135836
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000880
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000274
AC:
4
AN:
1461846
Hom.:
0
Cov.:
31
AF XY:
0.00000275
AC XY:
2
AN XY:
727226
show subpopulations
Gnomad4 AFR exome
AF:
0.00
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:
0.00000270
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.0000468
Hom.:
0

ClinVar

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

Submissions by phenotype

Autoimmune interstitial lung disease-arthritis syndrome Benign:1
Likely benign, criteria provided, single submitterclinical testingInvitaeJan 13, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.21
BayesDel_addAF
Uncertain
0.026
T
BayesDel_noAF
Benign
-0.20
CADD
Uncertain
25
DANN
Uncertain
1.0
Eigen
Uncertain
0.26
Eigen_PC
Uncertain
0.42
FATHMM_MKL
Pathogenic
1.0
D
LIST_S2
Uncertain
0.96
D;D;D;D;D
M_CAP
Benign
0.032
D
MetaRNN
Uncertain
0.53
D;D;D;D;D
MetaSVM
Benign
-0.82
T
MutationTaster
Benign
1.0
D;D
PrimateAI
Pathogenic
0.82
D
Polyphen
0.020, 0.10
.;B;B;.;.
Vest4
0.62, 0.62
MutPred
0.58
.;.;Gain of ubiquitination at E772 (P = 0.0066);.;Gain of ubiquitination at E772 (P = 0.0066);
MVP
0.67
MPC
0.61
ClinPred
0.69
D
GERP RS
5.7
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.42
gMVP
0.83

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: rs1334352247; hg19: chr1-160265889; API