rs752366963

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 1P and 0B. PP3

The NM_006363.6(SEC23B):ā€‹c.1781T>Gā€‹(p.Val594Gly) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000682 in 1,614,032 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 33)
Exomes š‘“: 0.0000068 ( 0 hom. )

Consequence

SEC23B
NM_006363.6 missense

Scores

12
5
2

Clinical Significance

Uncertain significance criteria provided, single submitter P:1U:1

Conservation

PhyloP100: 7.93
Variant links:
Genes affected
SEC23B (HGNC:10702): (SEC23 homolog B, COPII coat complex component) The protein encoded by this gene is a member of the SEC23 subfamily of the SEC23/SEC24 family, which is involved in vesicle trafficking. The encoded protein has similarity to yeast Sec23p component of COPII. COPII is the coat protein complex responsible for vesicle budding from the ER. The function of this gene product has been implicated in cargo selection and concentration. Multiple alternatively spliced transcript variants have been identified in this gene. [provided by RefSeq, Feb 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PP3
Splicing scoreres supports a deletorius effect: Scorers claiming Pathogenic: max_spliceai. No scorers claiming Uncertain. No scorers claiming Benign.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SEC23BNM_006363.6 linkuse as main transcriptc.1781T>G p.Val594Gly missense_variant 16/20 ENST00000650089.1 NP_006354.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SEC23BENST00000650089.1 linkuse as main transcriptc.1781T>G p.Val594Gly missense_variant 16/20 NM_006363.6 ENSP00000497473 P1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152208
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000795
AC:
2
AN:
251448
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135896
show subpopulations
Gnomad AFR exome
AF:
0.00
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:
0.0000176
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000684
AC:
10
AN:
1461824
Hom.:
0
Cov.:
32
AF XY:
0.00000413
AC XY:
3
AN XY:
727222
show subpopulations
Gnomad4 AFR exome
AF:
0.00
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:
0.00000899
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152208
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74362
show subpopulations
Gnomad4 AFR
AF:
0.00
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:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000756
ExAC
AF:
0.00000824
AC:
1
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

ClinVar

Significance: Uncertain significance
Submissions summary: Pathogenic:1Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Cowden syndrome 7 Pathogenic:1
Pathogenic, no assertion criteria providedliterature onlyOMIMOct 07, 2022- -
not provided Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenOct 01, 2023SEC23B: PS4:Moderate, PP3, PS3:Supporting -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.63
BayesDel_addAF
Pathogenic
0.54
D
BayesDel_noAF
Pathogenic
0.55
CADD
Pathogenic
31
DANN
Uncertain
1.0
DEOGEN2
Benign
0.18
T;T;T;.;T;T;T
Eigen
Uncertain
0.36
Eigen_PC
Uncertain
0.38
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Uncertain
0.95
.;.;.;D;.;D;D
M_CAP
Pathogenic
0.34
D
MetaRNN
Pathogenic
0.93
D;D;D;D;D;D;D
MetaSVM
Pathogenic
0.99
D
MutationAssessor
Pathogenic
4.0
H;H;H;.;H;H;.
MutationTaster
Benign
1.0
D;D;D;D
PrimateAI
Pathogenic
0.83
D
PROVEAN
Pathogenic
-5.9
D;D;D;.;.;D;D
REVEL
Pathogenic
0.96
Sift
Pathogenic
0.0
D;D;D;.;.;D;D
Sift4G
Pathogenic
0.0010
D;D;D;.;.;D;D
Polyphen
0.062
B;B;B;.;B;B;.
Vest4
0.90
MutPred
0.78
Gain of disorder (P = 0.0203);Gain of disorder (P = 0.0203);Gain of disorder (P = 0.0203);.;Gain of disorder (P = 0.0203);Gain of disorder (P = 0.0203);.;
MVP
0.97
MPC
0.38
ClinPred
0.99
D
GERP RS
4.7
Varity_R
0.97
gMVP
0.76

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.59
Details are displayed if max score is > 0.2
DS_AG_spliceai
0.59
Position offset: 0

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: rs752366963; hg19: chr20-18529290; API