19-18907015-C-G

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_007263.4(COPE):ā€‹c.388G>Cā€‹(p.Asp130His) variant causes a missense change. The variant allele was found at a frequency of 0.00000139 in 1,442,172 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 33)
Exomes š‘“: 0.0000014 ( 0 hom. )

Consequence

COPE
NM_007263.4 missense

Scores

9
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.81
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]

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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;
BP4
Computational evidence support a benign effect (MetaRNN=0.3118446).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
COPENM_007263.4 linkuse as main transcriptc.388G>C p.Asp130His missense_variant 4/10 ENST00000262812.9 NP_009194.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
COPEENST00000262812.9 linkuse as main transcriptc.388G>C p.Asp130His missense_variant 4/101 NM_007263.4 ENSP00000262812 P1O14579-1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
AF:
0.00000139
AC:
2
AN:
1442172
Hom.:
0
Cov.:
30
AF XY:
0.00000279
AC XY:
2
AN XY:
715814
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:
0.0000240
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33

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 28, 2023The c.388G>C (p.D130H) alteration is located in exon 4 (coding exon 4) of the COPE gene. This alteration results from a G to C substitution at nucleotide position 388, causing the aspartic acid (D) at amino acid position 130 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
0.19
BayesDel_addAF
Benign
-0.080
T
BayesDel_noAF
Benign
-0.35
CADD
Uncertain
25
DANN
Uncertain
0.99
DEOGEN2
Benign
0.21
T;.;.
Eigen
Uncertain
0.35
Eigen_PC
Uncertain
0.30
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Uncertain
0.86
D;D;D
M_CAP
Benign
0.036
D
MetaRNN
Benign
0.31
T;T;T
MetaSVM
Benign
-0.79
T
MutationAssessor
Uncertain
2.3
M;M;.
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Benign
0.42
T
PROVEAN
Uncertain
-2.5
D;D;.
REVEL
Benign
0.17
Sift
Uncertain
0.0010
D;D;.
Sift4G
Uncertain
0.0050
D;D;D
Polyphen
0.96
D;.;.
Vest4
0.26
MutPred
0.45
Gain of disorder (P = 0.1181);Gain of disorder (P = 0.1181);Gain of disorder (P = 0.1181);
MVP
0.51
MPC
0.26
ClinPred
0.94
D
GERP RS
2.5
Varity_R
0.68
gMVP
0.48

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.070
Details are displayed if max score is > 0.2

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

Publications

No publications associated with this variant yet.

Other links and lift over

hg19: chr19-19017824; API