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GeneBe

16-70510030-G-C

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_015386.3(COG4):​c.739-9C>G variant causes a splice polypyrimidine tract, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0234 in 1,609,788 control chromosomes in the GnomAD database, including 6,841 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.12 ( 3652 hom., cov: 32)
Exomes 𝑓: 0.013 ( 3189 hom. )

Consequence

COG4
NM_015386.3 splice_polypyrimidine_tract, intron

Scores

2
Splicing: ADA: 0.0002747
2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: 0.393
Variant links:
Genes affected
COG4 (HGNC:18620): (component of oligomeric golgi complex 4) The protein encoded by this gene is a component of an oligomeric protein complex involved in the structure and function of the Golgi apparatus. Defects in this gene may be a cause of congenital disorder of glycosylation type IIj. Two transcript variants encoding different isoforms have been found for this gene.[provided by RefSeq, Aug 2010]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.71).
BP6
Variant 16-70510030-G-C is Benign according to our data. Variant chr16-70510030-G-C is described in ClinVar as [Benign]. Clinvar id is 320377.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.408 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
COG4NM_015386.3 linkuse as main transcriptc.739-9C>G splice_polypyrimidine_tract_variant, intron_variant ENST00000323786.10
COG4NM_001195139.2 linkuse as main transcriptc.727-9C>G splice_polypyrimidine_tract_variant, intron_variant
COG4NM_001365426.1 linkuse as main transcriptc.313-9C>G splice_polypyrimidine_tract_variant, intron_variant
COG4NR_158212.1 linkuse as main transcriptn.750-9C>G splice_polypyrimidine_tract_variant, intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
COG4ENST00000323786.10 linkuse as main transcriptc.739-9C>G splice_polypyrimidine_tract_variant, intron_variant 1 NM_015386.3 P1

Frequencies

GnomAD3 genomes
AF:
0.120
AC:
18253
AN:
152042
Hom.:
3648
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.414
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0450
Gnomad ASJ
AF:
0.0251
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00248
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.0475
Gnomad NFE
AF:
0.00266
Gnomad OTH
AF:
0.0798
GnomAD3 exomes
AF:
0.0326
AC:
8169
AN:
250946
Hom.:
1434
AF XY:
0.0242
AC XY:
3278
AN XY:
135722
show subpopulations
Gnomad AFR exome
AF:
0.417
Gnomad AMR exome
AF:
0.0210
Gnomad ASJ exome
AF:
0.0308
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000490
Gnomad FIN exome
AF:
0.0000462
Gnomad NFE exome
AF:
0.00215
Gnomad OTH exome
AF:
0.0189
GnomAD4 exome
AF:
0.0133
AC:
19356
AN:
1457628
Hom.:
3189
Cov.:
29
AF XY:
0.0117
AC XY:
8458
AN XY:
725438
show subpopulations
Gnomad4 AFR exome
AF:
0.420
Gnomad4 AMR exome
AF:
0.0230
Gnomad4 ASJ exome
AF:
0.0314
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000778
Gnomad4 FIN exome
AF:
0.0000938
Gnomad4 NFE exome
AF:
0.00134
Gnomad4 OTH exome
AF:
0.0290
GnomAD4 genome
AF:
0.120
AC:
18287
AN:
152160
Hom.:
3652
Cov.:
32
AF XY:
0.117
AC XY:
8695
AN XY:
74402
show subpopulations
Gnomad4 AFR
AF:
0.413
Gnomad4 AMR
AF:
0.0449
Gnomad4 ASJ
AF:
0.0251
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00266
Gnomad4 OTH
AF:
0.0789
Alfa
AF:
0.0116
Hom.:
48
Bravo
AF:
0.135
Asia WGS
AF:
0.0240
AC:
84
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:1
Benign, criteria provided, single submitterclinical testingGeneDxDec 22, 2015This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. -
COG4-related disorder Benign:1
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact SciencesMay 08, 2019This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -
COG4-congenital disorder of glycosylation Benign:1
Benign, criteria provided, single submitterclinical testingInvitaeJan 25, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.71
CADD
Benign
9.6
DANN
Benign
0.78

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.00027
dbscSNV1_RF
Benign
0.062
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: rs16970243; hg19: chr16-70543933; API