rs773466199

Variant summary

Our verdict is Benign. The variant received -8 ACMG points: 0P and 8B. BP4_StrongBS1

The NM_018052.5(VAC14):​c.2338G>A​(p.Val780Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000045 in 1,556,616 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 34)
Exomes 𝑓: 0.0000028 ( 0 hom. )

Consequence

VAC14
NM_018052.5 missense

Scores

18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.265

Publications

0 publications found
Variant links:
Genes affected
VAC14 (HGNC:25507): (VAC14 component of PIKFYVE complex) This gene encodes a scaffold protein that is a component of the PIKfyve protein kinase complex. This complex is responsible for the synthesis of phosphatidylinositol 3,5-bisphosphate, an important component of cellular membranes, from phosphatidylinositol 3-phosphate. Mice lacking a functional copy of this gene exhibit severe neurodegeneration. Mutations in the human gene have been identified in patients with a childhood onset progressive neurological disorder characterized by impaired movement, dystonia, and striatal abnormalities. [provided by RefSeq, May 2017]
VAC14 Gene-Disease associations (from GenCC):
  • striatonigral degeneration, childhood-onset
    Inheritance: AR Classification: STRONG, MODERATE Submitted by: Ambry Genetics, Labcorp Genetics (formerly Invitae)
  • hereditary neurological disease
    Inheritance: AR Classification: MODERATE Submitted by: Ambry Genetics
  • Yunis-Varon syndrome
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.009718239).
BS1
Variant frequency is greater than expected in population eas. GnomAd4 allele frequency = 0.0000197 (3/152270) while in subpopulation EAS AF = 0.000577 (3/5196). AF 95% confidence interval is 0.000157. There are 0 homozygotes in GnomAd4. There are 1 alleles in the male GnomAd4 subpopulation. Median coverage is 34. This position passed quality control check.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_018052.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
VAC14
NM_018052.5
MANE Select
c.2338G>Ap.Val780Ile
missense
Exon 19 of 19NP_060522.3
VAC14
NM_001351157.2
c.1636G>Ap.Val546Ile
missense
Exon 18 of 18NP_001338086.1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
VAC14
ENST00000261776.10
TSL:1 MANE Select
c.2338G>Ap.Val780Ile
missense
Exon 19 of 19ENSP00000261776.5Q08AM6-1
VAC14
ENST00000568548.5
TSL:1
n.*2064G>A
non_coding_transcript_exon
Exon 18 of 18ENSP00000454650.1H3BN23
VAC14
ENST00000568886.5
TSL:1
n.*963G>A
non_coding_transcript_exon
Exon 13 of 13ENSP00000457809.1H3BUU8

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152270
Hom.:
0
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000577
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:
0.0000460
AC:
10
AN:
217574
AF XY:
0.0000169
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000650
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000285
AC:
4
AN:
1404346
Hom.:
0
Cov.:
29
AF XY:
0.00000144
AC XY:
1
AN XY:
693778
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
31252
American (AMR)
AF:
0.00
AC:
0
AN:
39510
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
24250
East Asian (EAS)
AF:
0.0000545
AC:
2
AN:
36726
South Asian (SAS)
AF:
0.00
AC:
0
AN:
79266
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52284
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4178
European-Non Finnish (NFE)
AF:
0.00000185
AC:
2
AN:
1079328
Other (OTH)
AF:
0.00
AC:
0
AN:
57552
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.513
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome 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
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152270
Hom.:
0
Cov.:
34
AF XY:
0.0000134
AC XY:
1
AN XY:
74394
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41476
American (AMR)
AF:
0.00
AC:
0
AN:
15292
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.000577
AC:
3
AN:
5196
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4832
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10632
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68052
Other (OTH)
AF:
0.00
AC:
0
AN:
2090
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.525
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:
0.00
Hom.:
0
Bravo
AF:
0.00000378
ExAC
AF:
0.0000659
AC:
8

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not provided (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.074
BayesDel_addAF
Benign
-0.54
T
BayesDel_noAF
Benign
-0.65
CADD
Benign
12
DANN
Benign
0.87
DEOGEN2
Benign
0.27
T
Eigen
Benign
-1.1
Eigen_PC
Benign
-1.0
FATHMM_MKL
Benign
0.24
N
LIST_S2
Benign
0.70
T
M_CAP
Benign
0.0065
T
MetaRNN
Benign
0.0097
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.0
N
PhyloP100
0.27
PrimateAI
Benign
0.27
T
PROVEAN
Benign
-0.11
N
REVEL
Benign
0.018
Sift
Benign
0.35
T
Sift4G
Benign
0.41
T
Polyphen
0.0
B
Vest4
0.073
MutPred
0.27
Gain of catalytic residue at L782 (P = 0.2166)
MVP
0.043
MPC
0.35
ClinPred
0.023
T
GERP RS
2.0
Varity_R
0.039
gMVP
0.18
Mutation Taster
=88/12
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: rs773466199; hg19: chr16-70721842; API
For research and educational, non-commercial use only. Not for clinical or diagnostic use. GeneBe does not provide medical advice. Data use for AI modeling is prohibited: if used, the cost is $0.001 per byte of downloaded uncompressed data.