rs913075497

Variant summary

Our verdict is Uncertain significance. The variant received 1 ACMG points: 2P and 1B. PM2BP4

The NM_152564.5(VPS13B):​c.11180G>A​(p.Arg3727Gln) variant causes a missense change. The variant allele was found at a frequency of 0.0000701 in 1,597,238 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★★). Synonymous variant affecting the same amino acid position (i.e. R3727R) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000077 ( 0 hom. )

Consequence

VPS13B
NM_152564.5 missense

Scores

2
6
10

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:5

Conservation

PhyloP100: 6.32

Publications

0 publications found
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]
VPS13B Gene-Disease associations (from GenCC):
  • Cohen syndrome
    Inheritance: AR Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Myriad Women’s Health, Genomics England PanelApp, Labcorp Genetics (formerly Invitae), ClinGen, Laboratory for Molecular Medicine, G2P, Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.292761).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_152564.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
VPS13B
NM_017890.5
MANE Plus Clinical
c.11255G>Ap.Arg3752Gln
missense
Exon 58 of 62NP_060360.3
VPS13B
NM_152564.5
MANE Select
c.11180G>Ap.Arg3727Gln
missense
Exon 58 of 62NP_689777.3

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
VPS13B
ENST00000358544.7
TSL:1 MANE Plus Clinical
c.11255G>Ap.Arg3752Gln
missense
Exon 58 of 62ENSP00000351346.2Q7Z7G8-1
VPS13B
ENST00000357162.7
TSL:1 MANE Select
c.11180G>Ap.Arg3727Gln
missense
Exon 58 of 62ENSP00000349685.2Q7Z7G8-2
VPS13B
ENST00000682153.1
n.*349G>A
non_coding_transcript_exon
Exon 59 of 62ENSP00000507923.1A0A804HKG9

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152106
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000241
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
GnomAD2 exomes
AF:
0.0000231
AC:
5
AN:
216750
AF XY:
0.0000427
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000319
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000208
Gnomad OTH exome
AF:
0.000185
GnomAD4 exome
AF:
0.0000768
AC:
111
AN:
1445132
Hom.:
0
Cov.:
32
AF XY:
0.0000781
AC XY:
56
AN XY:
717102
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33316
American (AMR)
AF:
0.0000237
AC:
1
AN:
42248
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25680
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39040
South Asian (SAS)
AF:
0.0000240
AC:
2
AN:
83268
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
51250
Middle Eastern (MID)
AF:
0.000176
AC:
1
AN:
5688
European-Non Finnish (NFE)
AF:
0.0000950
AC:
105
AN:
1104918
Other (OTH)
AF:
0.0000335
AC:
2
AN:
59724
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.480
Heterozygous variant carriers
0
8
15
23
30
38
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
10
20
30
40
50
<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:
0.00000657
AC:
1
AN:
152106
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74304
show subpopulations
African (AFR)
AF:
0.0000241
AC:
1
AN:
41434
American (AMR)
AF:
0.00
AC:
0
AN:
15274
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5178
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4796
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10616
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68022
Other (OTH)
AF:
0.00
AC:
0
AN:
2088
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<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:
0.0000994
Hom.:
0
Bravo
AF:
0.0000264

ClinVar

ClinVar submissions as Germline
Significance:Uncertain significance
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
3
-
Cohen syndrome (3)
-
1
-
Inborn genetic diseases (1)
-
1
-
not provided (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.096
BayesDel_addAF
Uncertain
0.031
T
BayesDel_noAF
Uncertain
-0.080
CADD
Benign
21
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.094
T
Eigen
Uncertain
0.39
Eigen_PC
Uncertain
0.51
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.96
D
M_CAP
Benign
0.032
D
MetaRNN
Benign
0.29
T
MetaSVM
Benign
-0.68
T
MutationAssessor
Benign
1.5
L
PhyloP100
6.3
PrimateAI
Uncertain
0.55
T
PROVEAN
Benign
-0.92
N
REVEL
Benign
0.17
Sift
Benign
0.36
T
Sift4G
Benign
0.14
T
Polyphen
0.44
B
Vest4
0.46
MVP
0.70
MPC
0.36
ClinPred
0.29
T
GERP RS
5.8
Varity_R
0.083
gMVP
0.89
Mutation Taster
=84/16
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.060
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: rs913075497; hg19: chr8-100874139; COSMIC: COSV62140389; API