rs60198611

Variant summary

Our verdict is Benign. The variant received -19 ACMG points: 0P and 19B. BP4_ModerateBP6_Very_StrongBP7BA1

The NM_018668.5(VPS33B):​c.597C>T​(p.Cys199Cys) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00291 in 1,614,106 control chromosomes in the GnomAD database, including 122 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.015 ( 67 hom., cov: 33)
Exomes 𝑓: 0.0016 ( 55 hom. )

Consequence

VPS33B
NM_018668.5 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:6

Conservation

PhyloP100: 0.364

Publications

3 publications found
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]
VPS33B-DT (HGNC:51413): (VPS33B divergent transcript)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -19 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.43).
BP6
Variant 15-91007475-G-A is Benign according to our data. Variant chr15-91007475-G-A is described in ClinVar as Benign. ClinVar VariationId is 261046.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=0.364 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0514 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
VPS33BNM_018668.5 linkc.597C>T p.Cys199Cys synonymous_variant Exon 8 of 23 ENST00000333371.8 NP_061138.3 Q9H267-1A0A0S2Z577

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
VPS33BENST00000333371.8 linkc.597C>T p.Cys199Cys synonymous_variant Exon 8 of 23 1 NM_018668.5 ENSP00000327650.4 Q9H267-1
ENSG00000284946ENST00000643536.1 linkn.597C>T non_coding_transcript_exon_variant Exon 8 of 35 ENSP00000494429.1 A0A2R8YDQ0

Frequencies

GnomAD3 genomes
AF:
0.0152
AC:
2314
AN:
152190
Hom.:
66
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0532
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00471
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000578
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000882
Gnomad OTH
AF:
0.0129
GnomAD2 exomes
AF:
0.00426
AC:
1072
AN:
251406
AF XY:
0.00283
show subpopulations
Gnomad AFR exome
AF:
0.0587
Gnomad AMR exome
AF:
0.00211
Gnomad ASJ exome
AF:
0.0000992
Gnomad EAS exome
AF:
0.000652
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000176
Gnomad OTH exome
AF:
0.00114
GnomAD4 exome
AF:
0.00162
AC:
2371
AN:
1461798
Hom.:
55
Cov.:
32
AF XY:
0.00133
AC XY:
966
AN XY:
727208
show subpopulations
African (AFR)
AF:
0.0584
AC:
1956
AN:
33480
American (AMR)
AF:
0.00253
AC:
113
AN:
44720
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26136
East Asian (EAS)
AF:
0.000353
AC:
14
AN:
39700
South Asian (SAS)
AF:
0.0000927
AC:
8
AN:
86256
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53414
Middle Eastern (MID)
AF:
0.00139
AC:
8
AN:
5768
European-Non Finnish (NFE)
AF:
0.0000612
AC:
68
AN:
1111938
Other (OTH)
AF:
0.00338
AC:
204
AN:
60386
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.465
Heterozygous variant carriers
0
132
264
396
528
660
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
64
128
192
256
320
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0152
AC:
2322
AN:
152308
Hom.:
67
Cov.:
33
AF XY:
0.0145
AC XY:
1080
AN XY:
74474
show subpopulations
African (AFR)
AF:
0.0532
AC:
2213
AN:
41562
American (AMR)
AF:
0.00471
AC:
72
AN:
15298
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.000580
AC:
3
AN:
5176
South Asian (SAS)
AF:
0.000207
AC:
1
AN:
4824
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10618
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000882
AC:
6
AN:
68038
Other (OTH)
AF:
0.0128
AC:
27
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.501
Heterozygous variant carriers
0
109
218
326
435
544
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
30
60
90
120
150
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00782
Hom.:
18
Bravo
AF:
0.0184
Asia WGS
AF:
0.00346
AC:
12
AN:
3478
EpiCase
AF:
0.000164
EpiControl
AF:
0.000178

ClinVar

Significance: Benign
Submissions summary: Benign:6
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:3
Jan 24, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Dec 12, 2020
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Arthrogryposis, renal dysfunction, and cholestasis 1 Benign:2
Oct 07, 2021
Fulgent Genetics, Fulgent Genetics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Jan 12, 2018
Illumina Laboratory Services, Illumina
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -

not specified Benign:1
-
PreventionGenetics, part of Exact Sciences
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.43
CADD
Benign
5.0
DANN
Benign
0.58
PhyloP100
0.36
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Mutation Taster
=100/0
polymorphism

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

Other links and lift over

dbSNP: rs60198611; hg19: chr15-91550705; API