10-100487691-G-C

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 0P and 5B. BP4BS2

The NM_015490.4(SEC31B):ā€‹c.3465C>Gā€‹(p.Ser1155Arg) variant causes a missense change. The variant allele was found at a frequency of 0.000052 in 1,613,878 control chromosomes in the GnomAD database, including 3 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000053 ( 1 hom., cov: 32)
Exomes š‘“: 0.000052 ( 2 hom. )

Consequence

SEC31B
NM_015490.4 missense

Scores

3
12
4

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.99
Variant links:
Genes affected
SEC31B (HGNC:23197): (SEC31 homolog B, COPII coat complex component) This gene encodes a protein of unknown function. The protein has moderate similarity to rat VAP1 protein which is an endosomal membrane-associated protein, containing a putative Ca2+/calmodulin-dependent kinase II phosphorylation site. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.30687428).
BS2
High Homozygotes in GnomAdExome4 at 2 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SEC31BNM_015490.4 linkuse as main transcriptc.3465C>G p.Ser1155Arg missense_variant 26/26 ENST00000370345.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SEC31BENST00000370345.8 linkuse as main transcriptc.3465C>G p.Ser1155Arg missense_variant 26/261 NM_015490.4 P1Q9NQW1-1

Frequencies

GnomAD3 genomes
AF:
0.0000526
AC:
8
AN:
152234
Hom.:
1
Cov.:
32
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:
0.00145
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000920
AC:
23
AN:
250012
Hom.:
1
AF XY:
0.000126
AC XY:
17
AN XY:
135202
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:
0.000722
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000886
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000520
AC:
76
AN:
1461526
Hom.:
2
Cov.:
34
AF XY:
0.0000743
AC XY:
54
AN XY:
727016
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:
0.000847
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
8.99e-7
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000525
AC:
8
AN:
152352
Hom.:
1
Cov.:
32
AF XY:
0.0000805
AC XY:
6
AN XY:
74498
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:
0.00145
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000142
Hom.:
0
Bravo
AF:
0.0000151
ExAC
AF:
0.000107
AC:
13
Asia WGS
AF:
0.000577
AC:
2
AN:
3478

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 GeneticsOct 27, 2021The c.3465C>G (p.S1155R) alteration is located in exon 26 (coding exon 25) of the SEC31B gene. This alteration results from a C to G substitution at nucleotide position 3465, causing the serine (S) at amino acid position 1155 to be replaced by an arginine (R). 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
Pathogenic
0.70
BayesDel_addAF
Uncertain
0.027
T
BayesDel_noAF
Pathogenic
0.17
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.030
T
Eigen
Uncertain
0.59
Eigen_PC
Uncertain
0.50
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Uncertain
0.88
D
M_CAP
Uncertain
0.099
D
MetaRNN
Benign
0.31
T
MetaSVM
Benign
-0.32
T
MutationAssessor
Uncertain
2.6
M
MutationTaster
Benign
1.0
D
PrimateAI
Uncertain
0.58
T
PROVEAN
Uncertain
-3.9
D
REVEL
Uncertain
0.42
Sift
Uncertain
0.0030
D
Sift4G
Uncertain
0.0040
D
Polyphen
1.0
D
Vest4
0.62
MutPred
0.36
Loss of disorder (P = 0.0597);
MVP
0.63
MPC
0.26
ClinPred
0.75
D
GERP RS
3.0
Varity_R
0.67
gMVP
0.39

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: rs532079426; hg19: chr10-102247448; API