15-91004910-G-T

Variant summary

Our verdict is Likely pathogenic. Variant got 6 ACMG points: 6P and 0B. PM2PP3_Strong

The NM_018668.5(VPS33B):​c.1192C>A​(p.Arg398Ser) variant causes a missense change. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a pathogenic outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.0 ( 0 hom., cov: 32)
Failed GnomAD Quality Control

Consequence

VPS33B
NM_018668.5 missense

Scores

8
10
1

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 3.99
Variant links:
Genes affected
VPS33B (HGNC:12712): (VPS33B late endosome and lysosome associated) Vesicle mediated protein sorting plays an important role in segregation of intracellular molecules into distinct organelles. Genetic studies in yeast have identified more than 40 vacuolar protein sorting (VPS) genes involved in vesicle transport to vacuoles. This gene is a member of the Sec-1 domain family, and encodes the human ortholog of rat Vps33b which is homologous to the yeast class C Vps33 protein. The mammalian class C vacuolar protein sorting proteins are predominantly associated with late endosomes/lysosomes, and like their yeast counterparts, may mediate vesicle trafficking steps in the endosome/lysosome pathway. Mutations in this gene are associated with arthrogryposis-renal dysfunction-cholestasis syndrome. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jan 2014]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_pathogenic. Variant got 6 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.962

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
VPS33BNM_018668.5 linkuse as main transcriptc.1192C>A p.Arg398Ser missense_variant 16/23 ENST00000333371.8 NP_061138.3 Q9H267-1A0A0S2Z577

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
VPS33BENST00000333371.8 linkuse as main transcriptc.1192C>A p.Arg398Ser missense_variant 16/231 NM_018668.5 ENSP00000327650.4 Q9H267-1
ENSG00000284946ENST00000643536.1 linkuse as main transcriptn.1192C>A non_coding_transcript_exon_variant 16/35 ENSP00000494429.1 A0A2R8YDQ0

Frequencies

GnomAD3 genomes
AF:
0.00
AC:
0
AN:
152176
Hom.:
0
Cov.:
32
FAILED QC
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
Cov.:
32
GnomAD4 genome
Data not reliable, filtered out with message: AC0
AF:
0.00
AC:
0
AN:
152176
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74334
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:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000756

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.96
BayesDel_addAF
Pathogenic
0.45
D
BayesDel_noAF
Pathogenic
0.40
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Pathogenic
0.81
D;.
Eigen
Uncertain
0.53
Eigen_PC
Uncertain
0.59
FATHMM_MKL
Uncertain
0.92
D
LIST_S2
Uncertain
0.94
D;D
M_CAP
Uncertain
0.13
D
MetaRNN
Pathogenic
0.96
D;D
MetaSVM
Uncertain
0.55
D
MutationAssessor
Pathogenic
3.2
M;.
PrimateAI
Uncertain
0.67
T
PROVEAN
Pathogenic
-4.7
D;D
REVEL
Pathogenic
0.71
Sift
Uncertain
0.013
D;T
Sift4G
Uncertain
0.0050
D;D
Polyphen
0.70
P;P
Vest4
0.97
MutPred
0.87
Gain of disorder (P = 0.1114);.;
MVP
0.89
MPC
0.70
ClinPred
0.99
D
GERP RS
6.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.81
gMVP
0.88

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs943813904; hg19: chr15-91548140; API