chr2-218781978-C-A

Variant summary

Our verdict is Benign. Variant got -9 ACMG points: 0P and 9B. BP4_StrongBP6BS2

The ENST00000494263.5(CYP27A1):​n.230C>A variant causes a non coding transcript exon change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00112 in 629,320 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 0.0033 ( 2 hom., cov: 32)
Exomes 𝑓: 0.00041 ( 0 hom. )

Consequence

CYP27A1
ENST00000494263.5 non_coding_transcript_exon

Scores

2

Clinical Significance

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

Conservation

PhyloP100: 0.0290
Variant links:
Genes affected

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -9 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.73).
BP6
Variant 2-218781978-C-A is Benign according to our data. Variant chr2-218781978-C-A is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 334364.We mark this variant Likely_benign, oryginal submissions are: {Likely_benign=1, Uncertain_significance=1}.
BS2
High Homozygotes in GnomAd4 at 2 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
use as main transcriptn.218781978C>A intergenic_region

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CYP27A1ENST00000494263.5 linkuse as main transcriptn.230C>A non_coding_transcript_exon_variant 1/72

Frequencies

GnomAD3 genomes
AF:
0.00332
AC:
505
AN:
152222
Hom.:
2
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0113
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00170
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000118
Gnomad OTH
AF:
0.000955
GnomAD4 exome
AF:
0.000409
AC:
195
AN:
476980
Hom.:
0
Cov.:
6
AF XY:
0.000324
AC XY:
80
AN XY:
246792
show subpopulations
Gnomad4 AFR exome
AF:
0.0137
Gnomad4 AMR exome
AF:
0.000785
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000470
Gnomad4 OTH exome
AF:
0.00152
GnomAD4 genome
AF:
0.00334
AC:
509
AN:
152340
Hom.:
2
Cov.:
32
AF XY:
0.00330
AC XY:
246
AN XY:
74490
show subpopulations
Gnomad4 AFR
AF:
0.0114
Gnomad4 AMR
AF:
0.00170
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000118
Gnomad4 OTH
AF:
0.000945
Alfa
AF:
0.00298
Hom.:
0
Bravo
AF:
0.00392
Asia WGS
AF:
0.00173
AC:
6
AN:
3478

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:1Benign:1
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

Cholestanol storage disease Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJun 14, 2016- -
not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingGeneDxOct 14, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.73
CADD
Benign
6.5
DANN
Benign
0.69

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs187723732; hg19: chr2-219646701; API