11-14878151-G-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_024514.5(CYP2R1):​c.1477C>A​(p.Pro493Thr) variant causes a missense change. The variant allele was found at a frequency of 0.0000123 in 1,460,968 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.000012 ( 0 hom. )

Consequence

CYP2R1
NM_024514.5 missense

Scores

1
7
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.42
Variant links:
Genes affected
CYP2R1 (HGNC:20580): (cytochrome P450 family 2 subfamily R member 1) This gene encodes a member of the cytochrome P450 superfamily of enzymes. The cytochrome P450 proteins are monooxygenases which catalyze many reactions involved in drug metabolism and synthesis of cholesterol, steroids and other lipids. This enzyme is a microsomal vitamin D hydroxylase that converts vitamin D into the active ligand for the vitamin D receptor. A mutation in this gene has been associated with selective 25-hydroxyvitamin D deficiency. [provided by RefSeq, Jul 2008]
PDE3B (HGNC:8779): (phosphodiesterase 3B) Enables 3',5'-cyclic-nucleotide phosphodiesterase activity. Involved in negative regulation of angiogenesis; negative regulation of cell adhesion; and negative regulation of lipid catabolic process. Located in membrane. Part of guanyl-nucleotide exchange factor complex. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.25306153).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CYP2R1NM_024514.5 linkuse as main transcriptc.1477C>A p.Pro493Thr missense_variant 5/5 ENST00000334636.10 NP_078790.2 Q6VVX0

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CYP2R1ENST00000334636.10 linkuse as main transcriptc.1477C>A p.Pro493Thr missense_variant 5/51 NM_024514.5 ENSP00000334592.5 Q6VVX0
CYP2R1ENST00000532805.1 linkuse as main transcriptn.*585C>A non_coding_transcript_exon_variant 4/45 ENSP00000465097.1 E9PS56
CYP2R1ENST00000532805.1 linkuse as main transcriptn.*585C>A 3_prime_UTR_variant 4/45 ENSP00000465097.1 E9PS56

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000399
AC:
1
AN:
250756
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135528
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000164
GnomAD4 exome
AF:
0.0000123
AC:
18
AN:
1460968
Hom.:
0
Cov.:
31
AF XY:
0.00000413
AC XY:
3
AN XY:
726800
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
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:
0.0000162
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Vitamin D hydroxylation-deficient rickets, type 1B Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingFulgent Genetics, Fulgent GeneticsJan 31, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.14
BayesDel_addAF
Uncertain
0.074
D
BayesDel_noAF
Benign
-0.13
CADD
Benign
20
DANN
Uncertain
0.99
DEOGEN2
Benign
0.34
T;.
Eigen
Benign
-0.0031
Eigen_PC
Benign
0.082
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Benign
0.81
T;T
M_CAP
Benign
0.066
D
MetaRNN
Benign
0.25
T;T
MetaSVM
Benign
-0.38
T
MutationAssessor
Uncertain
2.2
M;.
PrimateAI
Uncertain
0.50
T
PROVEAN
Pathogenic
-4.5
D;D
REVEL
Uncertain
0.42
Sift
Benign
0.062
T;D
Sift4G
Uncertain
0.019
D;D
Polyphen
0.26
B;B
Vest4
0.097
MutPred
0.55
Loss of glycosylation at P493 (P = 0.0663);.;
MVP
0.82
MPC
0.19
ClinPred
0.90
D
GERP RS
2.9
Varity_R
0.39
gMVP
0.82

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: rs782203092; hg19: chr11-14899697; API