12-47879112-A-G

Variant summary

Our verdict is Benign. The variant received -8 ACMG points: 1P and 9B. PVS1_SupportingBP6BA1

The NM_001364085.2(VDR):​c.2T>C​(p.Met1?) variant causes a start lost change. The variant allele was found at a frequency of 0.629 in 1,613,468 control chromosomes in the GnomAD database, including 321,917 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 0.66 ( 33907 hom., cov: 30)
Exomes 𝑓: 0.63 ( 288010 hom. )

Consequence

VDR
NM_001364085.2 start_lost

Scores

1
9
6

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications P:1B:11

Conservation

PhyloP100: 4.35

Publications

1392 publications found
Variant links:
Genes affected
VDR (HGNC:12679): (vitamin D receptor) This gene encodes vitamin D3 receptor, which is a member of the nuclear hormone receptor superfamily of ligand-inducible transcription factors. This receptor also functions as a receptor for the secondary bile acid, lithocholic acid. Downstream targets of vitamin D3 receptor are principally involved in mineral metabolism, though this receptor regulates a variety of other metabolic pathways, such as those involved in immune response and cancer. Mutations in this gene are associated with type II vitamin D-resistant rickets. A single nucleotide polymorphism in the initiation codon results in an alternate translation start site three codons downstream. Alternatively spliced transcript variants encoding different isoforms have been described for this gene. A recent study provided evidence for translational readthrough in this gene, and expression of an additional C-terminally extended isoform via the use of an alternative in-frame translation termination codon. [provided by RefSeq, Jun 2018]
VDR Gene-Disease associations (from GenCC):
  • vitamin D-dependent rickets, type 2A
    Inheritance: AR Classification: DEFINITIVE, STRONG Submitted by: Labcorp Genetics (formerly Invitae), G2P
  • vitamin D-dependent rickets, type 2
    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.

PVS1
Start lost variant, no pathogenic variants between lost start and next in-frame start position. Next in-frame start position is after 4 codons. Genomic position: 47879104. Lost 0.007 part of the original CDS.
BP6
Variant 12-47879112-A-G is Benign according to our data. Variant chr12-47879112-A-G is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 308887.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.773 is higher than 0.05.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001364085.2. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
VDR
NM_000376.3
MANE Select
c.2T>Cp.Met1?
start_lost
Exon 3 of 10NP_000367.1
VDR
NM_001364085.2
c.2T>Cp.Met1?
start_lost
Exon 3 of 10NP_001351014.1
VDR
NM_001017535.2
c.2T>Cp.Met1?
start_lost
Exon 4 of 11NP_001017535.1

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
VDR
ENST00000549336.6
TSL:1 MANE Select
c.2T>Cp.Met1?
start_lost
Exon 3 of 10ENSP00000449573.2
VDR
ENST00000550325.5
TSL:1
c.152T>Cp.Met51Thr
missense
Exon 3 of 10ENSP00000447173.1
VDR
ENST00000229022.9
TSL:5
c.2T>Cp.Met1?
start_lost
Exon 1 of 8ENSP00000229022.5

Frequencies

GnomAD3 genomes
AF:
0.662
AC:
100424
AN:
151702
Hom.:
33864
Cov.:
30
show subpopulations
Gnomad AFR
AF:
0.780
Gnomad AMI
AF:
0.737
Gnomad AMR
AF:
0.578
Gnomad ASJ
AF:
0.572
Gnomad EAS
AF:
0.570
Gnomad SAS
AF:
0.739
Gnomad FIN
AF:
0.644
Gnomad MID
AF:
0.703
Gnomad NFE
AF:
0.616
Gnomad OTH
AF:
0.690
GnomAD2 exomes
AF:
0.629
AC:
157889
AN:
250932
AF XY:
0.638
show subpopulations
Gnomad AFR exome
AF:
0.788
Gnomad AMR exome
AF:
0.526
Gnomad ASJ exome
AF:
0.565
Gnomad EAS exome
AF:
0.543
Gnomad FIN exome
AF:
0.635
Gnomad NFE exome
AF:
0.619
Gnomad OTH exome
AF:
0.640
GnomAD4 exome
AF:
0.625
AC:
913981
AN:
1461644
Hom.:
288010
Cov.:
69
AF XY:
0.630
AC XY:
457818
AN XY:
727124
show subpopulations
African (AFR)
AF:
0.790
AC:
26461
AN:
33478
American (AMR)
AF:
0.535
AC:
23904
AN:
44720
Ashkenazi Jewish (ASJ)
AF:
0.561
AC:
14665
AN:
26130
East Asian (EAS)
AF:
0.591
AC:
23470
AN:
39692
South Asian (SAS)
AF:
0.766
AC:
66066
AN:
86250
European-Finnish (FIN)
AF:
0.634
AC:
33805
AN:
53312
Middle Eastern (MID)
AF:
0.732
AC:
4208
AN:
5748
European-Non Finnish (NFE)
AF:
0.614
AC:
682991
AN:
1111940
Other (OTH)
AF:
0.636
AC:
38411
AN:
60374
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.481
Heterozygous variant carriers
0
19722
39444
59166
78888
98610
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
18458
36916
55374
73832
92290
<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:
0.662
AC:
100529
AN:
151824
Hom.:
33907
Cov.:
30
AF XY:
0.663
AC XY:
49215
AN XY:
74200
show subpopulations
African (AFR)
AF:
0.780
AC:
32265
AN:
41358
American (AMR)
AF:
0.578
AC:
8823
AN:
15274
Ashkenazi Jewish (ASJ)
AF:
0.572
AC:
1981
AN:
3466
East Asian (EAS)
AF:
0.570
AC:
2926
AN:
5136
South Asian (SAS)
AF:
0.739
AC:
3558
AN:
4814
European-Finnish (FIN)
AF:
0.644
AC:
6774
AN:
10518
Middle Eastern (MID)
AF:
0.694
AC:
204
AN:
294
European-Non Finnish (NFE)
AF:
0.616
AC:
41877
AN:
67950
Other (OTH)
AF:
0.689
AC:
1452
AN:
2106
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.504
Heterozygous variant carriers
0
1677
3355
5032
6710
8387
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
802
1604
2406
3208
4010
<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:
0.623
Hom.:
74405
Bravo
AF:
0.660
TwinsUK
AF:
0.600
AC:
2225
ALSPAC
AF:
0.627
AC:
2416
ESP6500AA
AF:
0.788
AC:
3474
ESP6500EA
AF:
0.614
AC:
5281
ExAC
AF:
0.637
AC:
77320
Asia WGS
AF:
0.633
AC:
2198
AN:
3478
EpiCase
AF:
0.631
EpiControl
AF:
0.630

ClinVar

ClinVar submissions as Germline
Significance:Conflicting classifications of pathogenicity
Revision:criteria provided, conflicting classifications
View on ClinVar
Pathogenic
VUS
Benign
Condition
1
-
4
Vitamin D-dependent rickets type II with alopecia (5)
-
-
4
not specified (4)
-
-
2
not provided (2)
-
-
1
Periodontitis (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.23
BayesDel_addAF
Benign
-0.28
T
BayesDel_noAF
Uncertain
-0.040
CADD
Benign
20
DANN
Uncertain
0.99
DEOGEN2
Benign
0.32
T
Eigen
Uncertain
0.25
Eigen_PC
Uncertain
0.28
FATHMM_MKL
Uncertain
0.92
D
LIST_S2
Uncertain
0.90
D
MetaRNN
Benign
0.0000083
T
MetaSVM
Benign
-0.93
T
PhyloP100
4.4
PrimateAI
Uncertain
0.63
T
PROVEAN
Benign
0.36
N
REVEL
Uncertain
0.50
Sift
Pathogenic
0.0
D
Sift4G
Uncertain
0.013
D
Polyphen
0.29
B
Vest4
0.34
MPC
0.57
ClinPred
0.096
T
GERP RS
2.9
PromoterAI
0.076
Neutral
Varity_R
0.69
gMVP
0.35
Mutation Taster
=138/62
polymorphism (auto)

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: rs2228570; hg19: chr12-48272895; COSMIC: COSV57470959; COSMIC: COSV57470959; API