chr14-39039403-C-T

Variant summary

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

The NM_006364.4(SEC23A):​c.2143-307G>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.152 in 283,456 control chromosomes in the GnomAD database, including 3,508 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.16 ( 1944 hom., cov: 32)
Exomes 𝑓: 0.15 ( 1564 hom. )

Consequence

SEC23A
NM_006364.4 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -2.56
Variant links:
Genes affected
SEC23A (HGNC:10701): (SEC23 homolog A, COPII coat complex component) The protein encoded by this gene is a member of the SEC23 subfamily of the SEC23/SEC24 family. It is part of a protein complex and found in the ribosome-free transitional face of the endoplasmic reticulum (ER) and associated vesicles. This protein has similarity to yeast Sec23p component of COPII. COPII is the coat protein complex responsible for vesicle budding from the ER. The encoded protein is suggested to play a role in the ER-Golgi protein trafficking. [provided by RefSeq, Jul 2008]

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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=-0.89).
BP6
Variant 14-39039403-C-T is Benign according to our data. Variant chr14-39039403-C-T is described in ClinVar as [Benign]. Clinvar id is 1181688.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AMR) allele frequency at 95% confidence interval = 0.181 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SEC23ANM_006364.4 linkuse as main transcriptc.2143-307G>A intron_variant ENST00000307712.11 NP_006355.2
SEC23AXM_005267262.2 linkuse as main transcriptc.2215-307G>A intron_variant XP_005267319.1
SEC23AXM_011536355.4 linkuse as main transcriptc.2215-307G>A intron_variant XP_011534657.1
SEC23AXM_017020928.3 linkuse as main transcriptc.2143-307G>A intron_variant XP_016876417.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SEC23AENST00000307712.11 linkuse as main transcriptc.2143-307G>A intron_variant 1 NM_006364.4 ENSP00000306881 P1Q15436-1

Frequencies

GnomAD3 genomes
AF:
0.157
AC:
23824
AN:
151636
Hom.:
1947
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.169
Gnomad AMI
AF:
0.214
Gnomad AMR
AF:
0.187
Gnomad ASJ
AF:
0.152
Gnomad EAS
AF:
0.175
Gnomad SAS
AF:
0.147
Gnomad FIN
AF:
0.155
Gnomad MID
AF:
0.193
Gnomad NFE
AF:
0.142
Gnomad OTH
AF:
0.158
GnomAD4 exome
AF:
0.147
AC:
19341
AN:
131704
Hom.:
1564
Cov.:
0
AF XY:
0.147
AC XY:
10189
AN XY:
69500
show subpopulations
Gnomad4 AFR exome
AF:
0.217
Gnomad4 AMR exome
AF:
0.202
Gnomad4 ASJ exome
AF:
0.147
Gnomad4 EAS exome
AF:
0.174
Gnomad4 SAS exome
AF:
0.140
Gnomad4 FIN exome
AF:
0.147
Gnomad4 NFE exome
AF:
0.139
Gnomad4 OTH exome
AF:
0.154
GnomAD4 genome
AF:
0.157
AC:
23833
AN:
151752
Hom.:
1944
Cov.:
32
AF XY:
0.158
AC XY:
11691
AN XY:
74178
show subpopulations
Gnomad4 AFR
AF:
0.169
Gnomad4 AMR
AF:
0.187
Gnomad4 ASJ
AF:
0.152
Gnomad4 EAS
AF:
0.175
Gnomad4 SAS
AF:
0.147
Gnomad4 FIN
AF:
0.155
Gnomad4 NFE
AF:
0.142
Gnomad4 OTH
AF:
0.157
Alfa
AF:
0.144
Hom.:
177
Bravo
AF:
0.161
Asia WGS
AF:
0.160
AC:
555
AN:
3472

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingGeneDxJul 27, 2018- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.89
CADD
Benign
0.10
DANN
Benign
0.28

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: rs1884385; hg19: chr14-39508607; COSMIC: COSV56974969; API