4-82842240-G-A

Variant summary

Our verdict is Benign. Variant got -9 ACMG points: 0P and 9B. BP4_ModerateBP6_ModerateBP7BS2

The NM_001077207.4(SEC31A):​c.2868C>T​(p.Gly956Gly) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00524 in 1,613,682 control chromosomes in the GnomAD database, including 87 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.0065 ( 16 hom., cov: 31)
Exomes 𝑓: 0.0051 ( 71 hom. )

Consequence

SEC31A
NM_001077207.4 synonymous

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 3.55
Variant links:
Genes affected
SEC31A (HGNC:17052): (SEC31 homolog A, COPII coat complex component) The protein encoded by this gene shares similarity with the yeast Sec31 protein, and is a component of the outer layer of the coat protein complex II (COPII). The encoded protein is involved in vesicle budding from the endoplasmic reticulum (ER) and contains multiple WD repeats near the N-terminus and a proline-rich region in the C-terminal half. It associates with the protein encoded by the SEC13 homolog, nuclear pore and COPII coat complex component (SEC13), and is required for ER-Golgi transport. Monoubiquitylation of this protein by CUL3-KLHL12 was found to regulate the size of COPII coats to accommodate unusually shaped cargo. Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Dec 2015]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -9 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.36).
BP6
Variant 4-82842240-G-A is Benign according to our data. Variant chr4-82842240-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 2654848.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=3.55 with no splicing effect.
BS2
High Homozygotes in GnomAd4 at 16 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SEC31ANM_001077207.4 linkuse as main transcriptc.2868C>T p.Gly956Gly synonymous_variant 22/27 ENST00000395310.7 NP_001070675.1 O94979-1A1LU61

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SEC31AENST00000395310.7 linkuse as main transcriptc.2868C>T p.Gly956Gly synonymous_variant 22/271 NM_001077207.4 ENSP00000378721.2 O94979-1

Frequencies

GnomAD3 genomes
AF:
0.00649
AC:
988
AN:
152122
Hom.:
16
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.000772
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00301
Gnomad ASJ
AF:
0.00664
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00582
Gnomad FIN
AF:
0.0484
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00495
Gnomad OTH
AF:
0.00431
GnomAD3 exomes
AF:
0.00773
AC:
1937
AN:
250520
Hom.:
38
AF XY:
0.00786
AC XY:
1064
AN XY:
135328
show subpopulations
Gnomad AFR exome
AF:
0.000369
Gnomad AMR exome
AF:
0.00194
Gnomad ASJ exome
AF:
0.00520
Gnomad EAS exome
AF:
0.000109
Gnomad SAS exome
AF:
0.00514
Gnomad FIN exome
AF:
0.0479
Gnomad NFE exome
AF:
0.00512
Gnomad OTH exome
AF:
0.00671
GnomAD4 exome
AF:
0.00511
AC:
7469
AN:
1461442
Hom.:
71
Cov.:
31
AF XY:
0.00517
AC XY:
3761
AN XY:
727004
show subpopulations
Gnomad4 AFR exome
AF:
0.000418
Gnomad4 AMR exome
AF:
0.00204
Gnomad4 ASJ exome
AF:
0.00514
Gnomad4 EAS exome
AF:
0.0000756
Gnomad4 SAS exome
AF:
0.00478
Gnomad4 FIN exome
AF:
0.0446
Gnomad4 NFE exome
AF:
0.00364
Gnomad4 OTH exome
AF:
0.00588
GnomAD4 genome
AF:
0.00649
AC:
988
AN:
152240
Hom.:
16
Cov.:
31
AF XY:
0.00834
AC XY:
621
AN XY:
74430
show subpopulations
Gnomad4 AFR
AF:
0.000770
Gnomad4 AMR
AF:
0.00301
Gnomad4 ASJ
AF:
0.00664
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00582
Gnomad4 FIN
AF:
0.0484
Gnomad4 NFE
AF:
0.00495
Gnomad4 OTH
AF:
0.00427
Alfa
AF:
0.00427
Hom.:
2
Bravo
AF:
0.00249
Asia WGS
AF:
0.00202
AC:
7
AN:
3478
EpiCase
AF:
0.00436
EpiControl
AF:
0.00480

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenNov 01, 2023SEC31A: BP4, BS2 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.36
CADD
Benign
13
DANN
Benign
0.68
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7

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: rs113126252; hg19: chr4-83763393; COSMIC: COSV52344898; COSMIC: COSV52344898; API