rs182216426

Variant summary

Our verdict is Likely benign. The variant received -5 ACMG points: 0P and 5B. BP4_StrongBS1_Supporting

The NM_003383.5(VLDLR):​c.1532A>G​(p.Asn511Ser) variant causes a missense change. The variant allele was found at a frequency of 0.00013 in 1,614,212 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.00028 ( 1 hom., cov: 32)
Exomes 𝑓: 0.00011 ( 1 hom. )

Consequence

VLDLR
NM_003383.5 missense

Scores

1
5
12

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:6B:1

Conservation

PhyloP100: 5.04

Publications

2 publications found
Variant links:
Genes affected
VLDLR (HGNC:12698): (very low density lipoprotein receptor) The low density lipoprotein receptor (LDLR) gene family consists of cell surface proteins involved in receptor-mediated endocytosis of specific ligands. This gene encodes a lipoprotein receptor that is a member of the LDLR family and plays important roles in VLDL-triglyceride metabolism and the reelin signaling pathway. Mutations in this gene cause VLDLR-associated cerebellar hypoplasia. Alternative splicing generates multiple transcript variants encoding distinct isoforms for this gene. [provided by RefSeq, Aug 2009]
VLDLR Gene-Disease associations (from GenCC):
  • cerebellar ataxia, intellectual disability, and dysequilibrium syndrome 1
    Inheritance: AR Classification: DEFINITIVE, STRONG Submitted by: ClinGen, Labcorp Genetics (formerly Invitae), G2P, PanelApp Australia
  • cerebellar ataxia, intellectual disability, and dysequilibrium
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.046187043).
BS1
Variant frequency is greater than expected in population amr. GnomAd4 allele frequency = 0.000282 (43/152340) while in subpopulation AMR AF = 0.000981 (15/15296). AF 95% confidence interval is 0.000604. There are 1 homozygotes in GnomAd4. There are 16 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check. Existence of Clinvar submissions makes me limit the strength of this signal to Supporting

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_003383.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
VLDLR
NM_003383.5
MANE Select
c.1532A>Gp.Asn511Ser
missense
Exon 11 of 19NP_003374.3
VLDLR
NM_001018056.3
c.1532A>Gp.Asn511Ser
missense
Exon 11 of 18NP_001018066.1
VLDLR
NM_001322225.2
c.1409A>Gp.Asn470Ser
missense
Exon 10 of 18NP_001309154.1

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
VLDLR
ENST00000382100.8
TSL:1 MANE Select
c.1532A>Gp.Asn511Ser
missense
Exon 11 of 19ENSP00000371532.2
VLDLR
ENST00000382099.3
TSL:1
c.1088A>Gp.Asn363Ser
missense
Exon 7 of 15ENSP00000371531.3
VLDLR
ENST00000947327.1
c.1529A>Gp.Asn510Ser
missense
Exon 11 of 19ENSP00000617386.1

Frequencies

GnomAD3 genomes
AF:
0.000263
AC:
40
AN:
152222
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000289
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000982
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000385
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000103
Gnomad OTH
AF:
0.00143
GnomAD2 exomes
AF:
0.000131
AC:
33
AN:
251426
AF XY:
0.000132
show subpopulations
Gnomad AFR exome
AF:
0.000246
Gnomad AMR exome
AF:
0.000202
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000109
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000150
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.000114
AC:
167
AN:
1461872
Hom.:
1
Cov.:
32
AF XY:
0.000131
AC XY:
95
AN XY:
727230
show subpopulations
African (AFR)
AF:
0.0000597
AC:
2
AN:
33480
American (AMR)
AF:
0.000157
AC:
7
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26136
East Asian (EAS)
AF:
0.0000756
AC:
3
AN:
39698
South Asian (SAS)
AF:
0.000116
AC:
10
AN:
86258
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53418
Middle Eastern (MID)
AF:
0.000867
AC:
5
AN:
5768
European-Non Finnish (NFE)
AF:
0.000104
AC:
116
AN:
1111994
Other (OTH)
AF:
0.000397
AC:
24
AN:
60396
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.470
Heterozygous variant carriers
0
12
23
35
46
58
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
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:
0.000282
AC:
43
AN:
152340
Hom.:
1
Cov.:
32
AF XY:
0.000215
AC XY:
16
AN XY:
74490
show subpopulations
African (AFR)
AF:
0.000289
AC:
12
AN:
41584
American (AMR)
AF:
0.000981
AC:
15
AN:
15296
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.000386
AC:
2
AN:
5188
South Asian (SAS)
AF:
0.000207
AC:
1
AN:
4822
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10622
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.000103
AC:
7
AN:
68034
Other (OTH)
AF:
0.00284
AC:
6
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.450
Heterozygous variant carriers
0
3
5
8
10
13
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:
0.000224
Hom.:
0
Bravo
AF:
0.000465
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.000189
AC:
23
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.000109
EpiControl
AF:
0.000178

ClinVar

ClinVar submissions as Germline
Significance:Conflicting classifications of pathogenicity
Revision:criteria provided, conflicting classifications
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
2
-
Cerebellar ataxia, intellectual disability, and dysequilibrium syndrome 1 (2)
-
1
1
not provided (2)
-
1
-
Congenital cerebellar hypoplasia (1)
-
1
-
Inborn genetic diseases (1)
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.078
BayesDel_addAF
Benign
-0.23
T
BayesDel_noAF
Benign
-0.27
CADD
Benign
21
DANN
Uncertain
0.99
DEOGEN2
Benign
0.27
T
Eigen
Benign
-0.080
Eigen_PC
Benign
0.13
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Uncertain
0.87
D
M_CAP
Benign
0.028
D
MetaRNN
Benign
0.046
T
MetaSVM
Uncertain
0.19
D
MutationAssessor
Benign
1.3
L
PhyloP100
5.0
PrimateAI
Uncertain
0.60
T
PROVEAN
Benign
-0.67
N
REVEL
Uncertain
0.35
Sift
Benign
0.28
T
Sift4G
Benign
1.0
T
Polyphen
0.044
B
Vest4
0.29
MVP
0.77
MPC
0.099
ClinPred
0.016
T
GERP RS
4.6
Varity_R
0.078
gMVP
0.34
Mutation Taster
=83/17
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs182216426; hg19: chr9-2646381; API