chr13-39655769-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_020751.3(COG6):​c.43G>A​(p.Gly15Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000139 in 1,441,626 control chromosomes in the GnomAD database, with no homozygous occurrence. 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: not found (cov: 34)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

COG6
NM_020751.3 missense

Scores

1
5
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.13
Variant links:
Genes affected
COG6 (HGNC:18621): (component of oligomeric golgi complex 6) This gene encodes a subunit of the conserved oligomeric Golgi complex that is required for maintaining normal structure and activity of the Golgi apparatus. The encoded protein is organized with conserved oligomeric Golgi complex components 5, 7 and 8 into a sub-complex referred to as lobe B. Alternative splicing results in multiple transcript variants.[provided by RefSeq, Feb 2009]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.21741635).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
COG6NM_020751.3 linkuse as main transcriptc.43G>A p.Gly15Arg missense_variant 1/19 ENST00000455146.8
COG6NM_001145079.2 linkuse as main transcriptc.43G>A p.Gly15Arg missense_variant 1/19
COG6XM_011535168.2 linkuse as main transcriptc.43G>A p.Gly15Arg missense_variant 1/20
COG6NR_026745.1 linkuse as main transcriptn.143G>A non_coding_transcript_exon_variant 1/20

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
COG6ENST00000455146.8 linkuse as main transcriptc.43G>A p.Gly15Arg missense_variant 1/191 NM_020751.3 P1Q9Y2V7-1

Frequencies

GnomAD3 genomes
Cov.:
34
GnomAD4 exome
AF:
0.00000139
AC:
2
AN:
1441626
Hom.:
0
Cov.:
41
AF XY:
0.00000280
AC XY:
2
AN XY:
715496
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:
0.0000239
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
34

ClinVar

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

Submissions by phenotype

Inborn genetic diseases Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsNov 18, 2022The c.43G>A (p.G15R) alteration is located in exon 1 (coding exon 1) of the COG6 gene. This alteration results from a G to A substitution at nucleotide position 43, causing the glycine (G) at amino acid position 15 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
0.32
BayesDel_addAF
Benign
-0.088
T
BayesDel_noAF
Benign
-0.36
CADD
Benign
23
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.0096
.;T;T
Eigen
Benign
0.061
Eigen_PC
Benign
0.11
FATHMM_MKL
Uncertain
0.88
D
LIST_S2
Uncertain
0.88
D;D;D
M_CAP
Benign
0.025
D
MetaRNN
Benign
0.22
T;T;T
MetaSVM
Benign
-0.98
T
MutationAssessor
Uncertain
2.3
M;M;.
MutationTaster
Benign
0.89
D;D
PrimateAI
Uncertain
0.57
T
PROVEAN
Benign
-0.93
N;N;.
REVEL
Benign
0.056
Sift
Benign
0.066
T;T;.
Sift4G
Uncertain
0.036
D;D;D
Polyphen
0.78
.;P;.
Vest4
0.31
MutPred
0.33
Gain of catalytic residue at L20 (P = 0.0161);Gain of catalytic residue at L20 (P = 0.0161);Gain of catalytic residue at L20 (P = 0.0161);
MVP
0.17
MPC
0.38
ClinPred
0.95
D
GERP RS
5.5
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.11
gMVP
0.30

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr13-40229906; API