19-18907033-C-T

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 0P and 0B.

The NM_007263.4(COPE):​c.370G>A​(p.Ala124Thr) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000306 in 1,602,298 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000033 ( 0 hom. )

Consequence

COPE
NM_007263.4 missense

Scores

5
11
3

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.52
Variant links:
Genes affected
COPE (HGNC:2234): (COPI coat complex subunit epsilon) The product of this gene is an epsilon subunit of coatomer protein complex. Coatomer is a cytosolic protein complex that binds to dilysine motifs and reversibly associates with Golgi non-clathrin-coated vesicles. It is required for budding from Golgi membranes, and is essential for the retrograde Golgi-to-ER transport of dilysine-tagged proteins. Coatomer complex consists of at least the alpha, beta, beta', gamma, delta, epsilon and zeta subunits. Alternatively spliced transcript variants encoding different isoforms have been identified. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
COPENM_007263.4 linkc.370G>A p.Ala124Thr missense_variant Exon 4 of 10 ENST00000262812.9 NP_009194.2 O14579-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
COPEENST00000262812.9 linkc.370G>A p.Ala124Thr missense_variant Exon 4 of 10 1 NM_007263.4 ENSP00000262812.3 O14579-1
ENSG00000268193ENST00000596918.5 linkn.*411G>A non_coding_transcript_exon_variant Exon 7 of 7 5 ENSP00000469669.1 M0R1B8
ENSG00000268193ENST00000596918.5 linkn.*411G>A 3_prime_UTR_variant Exon 7 of 7 5 ENSP00000469669.1 M0R1B8

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152178
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.000288
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
GnomAD2 exomes
AF:
0.0000872
AC:
20
AN:
229256
AF XY:
0.0000885
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000436
Gnomad ASJ exome
AF:
0.000105
Gnomad EAS exome
AF:
0.0000584
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000292
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000331
AC:
48
AN:
1450120
Hom.:
0
Cov.:
30
AF XY:
0.0000319
AC XY:
23
AN XY:
720350
show subpopulations
African (AFR)
AF:
0.0000300
AC:
1
AN:
33320
American (AMR)
AF:
0.000304
AC:
13
AN:
42752
Ashkenazi Jewish (ASJ)
AF:
0.0000775
AC:
2
AN:
25790
East Asian (EAS)
AF:
0.0000255
AC:
1
AN:
39248
South Asian (SAS)
AF:
0.0000356
AC:
3
AN:
84352
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
51884
Middle Eastern (MID)
AF:
0.000348
AC:
2
AN:
5742
European-Non Finnish (NFE)
AF:
0.0000172
AC:
19
AN:
1107114
Other (OTH)
AF:
0.000117
AC:
7
AN:
59918
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.456
Heterozygous variant carriers
0
3
6
8
11
14
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152178
Hom.:
0
Cov.:
33
AF XY:
0.0000135
AC XY:
1
AN XY:
74342
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41464
American (AMR)
AF:
0.00
AC:
0
AN:
15276
Ashkenazi Jewish (ASJ)
AF:
0.000288
AC:
1
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5182
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4832
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10624
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68010
Other (OTH)
AF:
0.00
AC:
0
AN:
2092
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.525
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
Alfa
AF:
0.0000868
Hom.:
0
Bravo
AF:
0.0000264
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.0000661
AC:
8

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Sep 14, 2023
Ambry Genetics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

The c.370G>A (p.A124T) alteration is located in exon 4 (coding exon 4) of the COPE gene. This alteration results from a G to A substitution at nucleotide position 370, causing the alanine (A) at amino acid position 124 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
Pathogenic
0.57
BayesDel_addAF
Uncertain
0.034
T
BayesDel_noAF
Uncertain
0.13
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Benign
0.31
T;.;.
Eigen
Pathogenic
0.69
Eigen_PC
Uncertain
0.57
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Pathogenic
0.98
D;D;D
M_CAP
Uncertain
0.088
D
MetaRNN
Uncertain
0.61
D;D;D
MetaSVM
Uncertain
-0.096
T
MutationAssessor
Pathogenic
3.0
M;M;.
PhyloP100
7.5
PrimateAI
Uncertain
0.56
T
PROVEAN
Uncertain
-3.3
D;D;.
REVEL
Uncertain
0.42
Sift
Benign
0.042
D;D;.
Sift4G
Uncertain
0.040
D;D;D
Polyphen
1.0
D;.;.
Vest4
0.78
MVP
0.62
MPC
0.72
ClinPred
0.86
D
GERP RS
4.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.88
gMVP
0.69
Mutation Taster
=28/72
disease causing

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs370169427; hg19: chr19-19017842; API