rs1554639027

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_017890.5(VPS13B):ā€‹c.1666C>Gā€‹(p.Gln556Glu) variant causes a missense change. The variant allele was found at a frequency of 0.000000684 in 1,461,098 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 Uncertain significance (ā˜…). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. Q556H) has been classified as Uncertain significance.

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 6.8e-7 ( 0 hom. )

Consequence

VPS13B
NM_017890.5 missense

Scores

1
5
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.16
Variant links:
Genes affected
VPS13B (HGNC:2183): (vacuolar protein sorting 13 homolog B) This gene encodes a potential transmembrane protein that may function in vesicle-mediated transport and sorting of proteins within the cell. This protein may play a role in the development and the function of the eye, hematological system, and central nervous system. Mutations in this gene have been associated with Cohen syndrome. Multiple splice variants encoding distinct isoforms have been identified for this gene. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.19377431).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
VPS13BNM_017890.5 linkuse as main transcriptc.1666C>G p.Gln556Glu missense_variant 13/62 ENST00000358544.7
VPS13BNM_152564.5 linkuse as main transcriptc.1666C>G p.Gln556Glu missense_variant 13/62 ENST00000357162.7
VPS13BNM_015243.3 linkuse as main transcriptc.1666C>G p.Gln556Glu missense_variant 13/18

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
VPS13BENST00000358544.7 linkuse as main transcriptc.1666C>G p.Gln556Glu missense_variant 13/621 NM_017890.5 Q7Z7G8-1
VPS13BENST00000357162.7 linkuse as main transcriptc.1666C>G p.Gln556Glu missense_variant 13/621 NM_152564.5 P1Q7Z7G8-2

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461098
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
726802
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:
8.99e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

ClinVar

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

Submissions by phenotype

Cohen syndrome Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpSep 01, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.070
BayesDel_addAF
Uncertain
0.031
T
BayesDel_noAF
Benign
-0.19
CADD
Benign
23
DANN
Uncertain
0.99
DEOGEN2
Benign
0.068
.;.;T
Eigen
Uncertain
0.32
Eigen_PC
Uncertain
0.45
FATHMM_MKL
Pathogenic
1.0
D
LIST_S2
Uncertain
0.87
D;D;D
M_CAP
Benign
0.033
D
MetaRNN
Benign
0.19
T;T;T
MetaSVM
Benign
-0.39
T
MutationAssessor
Benign
1.8
L;L;L
MutationTaster
Benign
1.0
D;D;D;D
PrimateAI
Benign
0.46
T
PROVEAN
Benign
-1.1
N;N;N
REVEL
Benign
0.19
Sift
Benign
0.49
T;T;T
Sift4G
Benign
0.062
T;T;T
Polyphen
0.57
P;P;P
Vest4
0.50
MutPred
0.11
Gain of phosphorylation at S559 (P = 0.0977);Gain of phosphorylation at S559 (P = 0.0977);Gain of phosphorylation at S559 (P = 0.0977);
MVP
0.73
MPC
0.21
ClinPred
0.89
D
GERP RS
5.4
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.19
gMVP
0.33

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: rs1554639027; hg19: chr8-100155216; API