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GeneBe

rs538630783

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_ModerateBP6_ModerateBS2

The NM_004738.5(VAPB):c.496G>A(p.Val166Ile) variant causes a missense change. The variant allele was found at a frequency of 0.0000347 in 1,614,106 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.000079 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000030 ( 0 hom. )

Consequence

VAPB
NM_004738.5 missense

Scores

1
2
16

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 6.59
Variant links:
Genes affected
VAPB (HGNC:12649): (VAMP associated protein B and C) The protein encoded by this gene is a type IV membrane protein found in plasma and intracellular vesicle membranes. The encoded protein is found as a homodimer and as a heterodimer with VAPA. This protein also can interact with VAMP1 and VAMP2 and may be involved in vesicle trafficking. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.068344355).
BP6
Variant 20-58441006-G-A is Benign according to our data. Variant chr20-58441006-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 534268.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High AC in GnomAd at 12 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
VAPBNM_004738.5 linkuse as main transcriptc.496G>A p.Val166Ile missense_variant 5/6 ENST00000475243.6
VAPBNM_001195677.2 linkuse as main transcriptc.212-3071G>A intron_variant
VAPBNR_036633.2 linkuse as main transcriptn.542G>A non_coding_transcript_exon_variant 3/4
VAPBXR_001754433.3 linkuse as main transcriptn.890G>A non_coding_transcript_exon_variant 6/6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
VAPBENST00000475243.6 linkuse as main transcriptc.496G>A p.Val166Ile missense_variant 5/61 NM_004738.5 P1O95292-1

Frequencies

GnomAD3 genomes
AF:
0.0000789
AC:
12
AN:
152144
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000483
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000655
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000107
AC:
27
AN:
251234
Hom.:
0
AF XY:
0.0000736
AC XY:
10
AN XY:
135808
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000781
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000301
AC:
44
AN:
1461844
Hom.:
0
Cov.:
31
AF XY:
0.0000248
AC XY:
18
AN XY:
727226
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000984
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000788
AC:
12
AN:
152262
Hom.:
0
Cov.:
32
AF XY:
0.000121
AC XY:
9
AN XY:
74434
show subpopulations
Gnomad4 AFR
AF:
0.0000481
Gnomad4 AMR
AF:
0.000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000831
ExAC
AF:
0.0000412
AC:
5

ClinVar

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

Submissions by phenotype

Amyotrophic lateral sclerosis type 8;C1854058:Adult-onset proximal spinal muscular atrophy, autosomal dominant Benign:1
Likely benign, criteria provided, single submitterclinical testingInvitaeJan 23, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.089
BayesDel_addAF
Benign
-0.45
T
BayesDel_noAF
Benign
-0.50
Cadd
Benign
21
Dann
Uncertain
0.99
DEOGEN2
Benign
0.13
T
Eigen
Benign
0.098
Eigen_PC
Benign
0.21
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Benign
0.83
T
M_CAP
Benign
0.0082
T
MetaRNN
Benign
0.068
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.6
M
MutationTaster
Benign
1.0
D;D
PrimateAI
Benign
0.38
T
PROVEAN
Benign
-0.53
N
REVEL
Benign
0.059
Sift
Benign
0.22
T
Sift4G
Benign
0.14
T
Polyphen
0.47
P
Vest4
0.17
MutPred
0.33
Loss of catalytic residue at V166 (P = 0.0651);
MVP
0.31
MPC
0.48
ClinPred
0.20
T
GERP RS
4.7
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.047
gMVP
0.13

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: rs538630783; hg19: chr20-57016062; API