rs191156299

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_020751.3(COG6):​c.1760G>A​(p.Arg587His) variant causes a missense change. The variant allele was found at a frequency of 0.0000664 in 1,612,298 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 (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R587C) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.000085 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000064 ( 0 hom. )

Consequence

COG6
NM_020751.3 missense

Scores

1
6
11

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:3

Conservation

PhyloP100: 5.70

Publications

2 publications found
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]
COG6 Gene-Disease associations (from GenCC):
  • COG6-congenital disorder of glycosylation
    Inheritance: AR Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Labcorp Genetics (formerly Invitae), ClinGen, Orphanet
  • hypohidrosis-enamel hypoplasia-palmoplantar keratoderma-intellectual disability syndrome
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

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

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.1982643).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_020751.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
COG6
NM_020751.3
MANE Select
c.1760G>Ap.Arg587His
missense
Exon 18 of 19NP_065802.1Q9Y2V7-1
COG6
NM_001145079.2
c.1760G>Ap.Arg587His
missense
Exon 18 of 19NP_001138551.1A0A140VJG7
COG6
NR_026745.1
n.1925G>A
non_coding_transcript_exon
Exon 19 of 20

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
COG6
ENST00000455146.8
TSL:1 MANE Select
c.1760G>Ap.Arg587His
missense
Exon 18 of 19ENSP00000397441.2Q9Y2V7-1
COG6
ENST00000416691.6
TSL:1
c.1760G>Ap.Arg587His
missense
Exon 18 of 19ENSP00000403733.1Q9Y2V7-2
COG6
ENST00000356576.8
TSL:1
n.*1597G>A
non_coding_transcript_exon
Exon 19 of 20ENSP00000348983.4Q9Y2V7-4

Frequencies

GnomAD3 genomes
AF:
0.0000855
AC:
13
AN:
151972
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000483
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
Gnomad ASJ
AF:
0.00173
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000589
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000915
AC:
23
AN:
251346
AF XY:
0.0000957
show subpopulations
Gnomad AFR exome
AF:
0.000185
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.000992
Gnomad EAS exome
AF:
0.0000544
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000176
Gnomad OTH exome
AF:
0.000816
GnomAD4 exome
AF:
0.0000644
AC:
94
AN:
1460206
Hom.:
0
Cov.:
30
AF XY:
0.0000537
AC XY:
39
AN XY:
726566
show subpopulations
African (AFR)
AF:
0.0000598
AC:
2
AN:
33430
American (AMR)
AF:
0.0000447
AC:
2
AN:
44720
Ashkenazi Jewish (ASJ)
AF:
0.00180
AC:
47
AN:
26104
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39582
South Asian (SAS)
AF:
0.0000464
AC:
4
AN:
86224
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53412
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5754
European-Non Finnish (NFE)
AF:
0.0000270
AC:
30
AN:
1110672
Other (OTH)
AF:
0.000149
AC:
9
AN:
60308
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.447
Heterozygous variant carriers
0
5
11
16
22
27
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:
0.0000855
AC:
13
AN:
152092
Hom.:
0
Cov.:
32
AF XY:
0.0000673
AC XY:
5
AN XY:
74344
show subpopulations
African (AFR)
AF:
0.0000482
AC:
2
AN:
41514
American (AMR)
AF:
0.0000654
AC:
1
AN:
15284
Ashkenazi Jewish (ASJ)
AF:
0.00173
AC:
6
AN:
3468
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5174
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4814
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10582
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000589
AC:
4
AN:
67936
Other (OTH)
AF:
0.00
AC:
0
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.494
Heterozygous variant carriers
0
1
2
3
4
5
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome 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
Alfa
AF:
0.000247
Hom.:
0
Bravo
AF:
0.000132
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000659
AC:
8
EpiCase
AF:
0.0000545
EpiControl
AF:
0.0000593

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
COG6-congenital disorder of glycosylation (1)
-
1
-
COG6-congenital disorder of glycosylation;C3809160:Hypohidrosis-enamel hypoplasia-palmoplantar keratoderma-intellectual disability syndrome (1)
-
1
-
Inborn genetic diseases (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.076
BayesDel_addAF
Benign
-0.12
T
BayesDel_noAF
Benign
-0.14
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.0092
T
Eigen
Uncertain
0.41
Eigen_PC
Uncertain
0.52
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.90
D
M_CAP
Benign
0.014
T
MetaRNN
Benign
0.20
T
MetaSVM
Benign
-0.70
T
MutationAssessor
Uncertain
2.2
M
PhyloP100
5.7
PrimateAI
Uncertain
0.56
T
PROVEAN
Benign
-1.3
N
REVEL
Benign
0.14
Sift
Benign
0.13
T
Sift4G
Benign
0.12
T
Polyphen
0.0020
B
Vest4
0.72
MVP
0.56
MPC
0.064
ClinPred
0.20
T
GERP RS
5.9
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.0
Varity_R
0.098
gMVP
0.48
Mutation Taster
=32/68
disease causing

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

Other links and lift over

dbSNP: rs191156299; hg19: chr13-40301619; COSMIC: COSV62995744; API