chr13-45479039-T-C

Variant summary

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

The NM_031431.4(COG3):ā€‹c.356T>Cā€‹(p.Met119Thr) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000397 in 1,611,406 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: š‘“ 0.00022 ( 0 hom., cov: 33)
Exomes š‘“: 0.000021 ( 0 hom. )

Consequence

COG3
NM_031431.4 missense

Scores

2
8
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.23
Variant links:
Genes affected
COG3 (HGNC:18619): (component of oligomeric golgi complex 3) This gene encodes a component of the conserved oligomeric Golgi (COG) complex which is composed of eight different subunits and is required for normal Golgi morphology and localization. Defects in the COG complex result in multiple deficiencies in protein glycosylation. The protein encoded by this gene is involved in ER-Golgi transport.[provided by RefSeq, Jun 2011]

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;
BP4
Computational evidence support a benign effect (MetaRNN=0.33893424).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
COG3NM_031431.4 linkuse as main transcriptc.356T>C p.Met119Thr missense_variant 3/23 ENST00000349995.10
COG3XM_047430702.1 linkuse as main transcriptc.356T>C p.Met119Thr missense_variant 3/19
COG3XR_007063702.1 linkuse as main transcriptn.454T>C non_coding_transcript_exon_variant 3/14
COG3XR_429222.5 linkuse as main transcriptn.454T>C non_coding_transcript_exon_variant 3/24

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
COG3ENST00000349995.10 linkuse as main transcriptc.356T>C p.Met119Thr missense_variant 3/231 NM_031431.4 P1Q96JB2-1
COG3ENST00000617493.1 linkuse as main transcriptc.356T>C p.Met119Thr missense_variant 3/121 Q96JB2-2

Frequencies

GnomAD3 genomes
AF:
0.000223
AC:
34
AN:
152248
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000820
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
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
GnomAD3 exomes
AF:
0.0000522
AC:
13
AN:
249248
Hom.:
0
AF XY:
0.0000371
AC XY:
5
AN XY:
134754
show subpopulations
Gnomad AFR exome
AF:
0.000802
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000206
AC:
30
AN:
1459040
Hom.:
0
Cov.:
29
AF XY:
0.0000248
AC XY:
18
AN XY:
725884
show subpopulations
Gnomad4 AFR exome
AF:
0.000780
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:
9.00e-7
Gnomad4 OTH exome
AF:
0.0000498
GnomAD4 genome
AF:
0.000223
AC:
34
AN:
152366
Hom.:
0
Cov.:
33
AF XY:
0.000255
AC XY:
19
AN XY:
74508
show subpopulations
Gnomad4 AFR
AF:
0.000817
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000658
Hom.:
0
Bravo
AF:
0.000261
ESP6500AA
AF:
0.000681
AC:
3
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000659
AC:
8

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 17, 2024The c.356T>C (p.M119T) alteration is located in exon 3 (coding exon 3) of the COG3 gene. This alteration results from a T to C substitution at nucleotide position 356, causing the methionine (M) at amino acid position 119 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
Uncertain
0.47
BayesDel_addAF
Benign
-0.071
T
BayesDel_noAF
Uncertain
0.070
CADD
Uncertain
24
DANN
Uncertain
0.99
DEOGEN2
Benign
0.18
T;.
Eigen
Uncertain
0.53
Eigen_PC
Uncertain
0.58
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.90
D;D
M_CAP
Benign
0.034
D
MetaRNN
Benign
0.34
T;T
MetaSVM
Benign
-0.88
T
MutationAssessor
Uncertain
2.2
M;M
MutationTaster
Benign
1.0
D
PrimateAI
Pathogenic
0.80
D
PROVEAN
Uncertain
-3.0
D;.
REVEL
Benign
0.28
Sift
Benign
0.075
T;.
Sift4G
Benign
0.066
T;D
Polyphen
0.96
P;P
Vest4
0.87
MVP
0.48
MPC
0.46
ClinPred
0.23
T
GERP RS
5.5
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.39
gMVP
0.71

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: rs138285206; hg19: chr13-46053174; API