rs28931609

Variant summary

Our verdict is Likely pathogenic. The variant received 7 ACMG points: 7P and 0B. PM5PP3_StrongPP5

The NM_000498.3(CYP11B2):​c.541C>T​(p.Arg181Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000297 in 1,613,704 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R181P) has been classified as Likely pathogenic.

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 31)
Exomes 𝑓: 0.000030 ( 0 hom. )

Consequence

CYP11B2
NM_000498.3 missense

Scores

3
8
7

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications P:3U:2

Conservation

PhyloP100: 1.62

Publications

19 publications found
Variant links:
Genes affected
CYP11B2 (HGNC:2592): (cytochrome P450 family 11 subfamily B member 2) 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 protein localizes to the mitochondrial inner membrane. The enzyme has steroid 18-hydroxylase activity to synthesize aldosterone and 18-oxocortisol as well as steroid 11 beta-hydroxylase activity. Mutations in this gene cause corticosterone methyl oxidase deficiency. [provided by RefSeq, Jul 2008]
GML (HGNC:4375): (glycosylphosphatidylinositol anchored molecule like) Predicted to be involved in DNA damage response, signal transduction by p53 class mediator resulting in cell cycle arrest; apoptotic process; and negative regulation of cell population proliferation. Predicted to be extrinsic component of membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_pathogenic. The variant received 7 ACMG points.

PM5
Other missense variant is known to change same aminoacid residue: Variant chr8-142915099-C-G is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 2582685.
PP3
MetaRNN computational evidence supports a deleterious effect, 0.992
PP5
Variant 8-142915100-G-A is Pathogenic according to our data. Variant chr8-142915100-G-A is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 242773.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_000498.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CYP11B2
NM_000498.3
MANE Select
c.541C>Tp.Arg181Trp
missense
Exon 3 of 9NP_000489.3P19099

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CYP11B2
ENST00000323110.2
TSL:1 MANE Select
c.541C>Tp.Arg181Trp
missense
Exon 3 of 9ENSP00000325822.2P19099
CYP11B2
ENST00000945895.1
c.541C>Tp.Arg181Trp
missense
Exon 3 of 9ENSP00000615954.1
CYP11B2
ENST00000945896.1
c.541C>Tp.Arg181Trp
missense
Exon 3 of 9ENSP00000615955.1

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152156
Hom.:
0
Cov.:
31
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:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.000478
GnomAD2 exomes
AF:
0.0000200
AC:
5
AN:
249592
AF XY:
0.0000370
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000290
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000266
Gnomad OTH exome
AF:
0.000164
GnomAD4 exome
AF:
0.0000301
AC:
44
AN:
1461548
Hom.:
0
Cov.:
53
AF XY:
0.0000275
AC XY:
20
AN XY:
727034
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33472
American (AMR)
AF:
0.0000224
AC:
1
AN:
44694
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26124
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39686
South Asian (SAS)
AF:
0.0000232
AC:
2
AN:
86148
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53392
Middle Eastern (MID)
AF:
0.000869
AC:
5
AN:
5752
European-Non Finnish (NFE)
AF:
0.0000324
AC:
36
AN:
1111898
Other (OTH)
AF:
0.00
AC:
0
AN:
60382
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.492
Heterozygous variant carriers
0
3
6
10
13
16
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:
0.0000263
AC:
4
AN:
152156
Hom.:
0
Cov.:
31
AF XY:
0.0000269
AC XY:
2
AN XY:
74316
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41424
American (AMR)
AF:
0.00
AC:
0
AN:
15280
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5172
South Asian (SAS)
AF:
0.000207
AC:
1
AN:
4834
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10620
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000294
AC:
2
AN:
68032
Other (OTH)
AF:
0.000478
AC:
1
AN:
2094
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.538
Heterozygous variant carriers
0
1
2
2
3
4
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:
0.000174
Hom.:
0
Bravo
AF:
0.0000113
ExAC
AF:
0.0000330
AC:
4

ClinVar

ClinVar submissions
Significance:Conflicting classifications of pathogenicity
Revision:criteria provided, conflicting classifications
View on ClinVar
Pathogenic
VUS
Benign
Condition
1
1
-
not provided (2)
1
-
-
Corticosterone 18-monooxygenase deficiency;C3463917:Corticosterone methyloxidase type 2 deficiency (1)
-
1
-
Corticosterone methyl oxidase type II deficiency (1)
1
-
-
Early-onset familial hypoaldosteronism (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.13
BayesDel_addAF
Benign
-0.0012
T
BayesDel_noAF
Benign
-0.13
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.54
D
Eigen
Uncertain
0.21
Eigen_PC
Benign
0.0074
FATHMM_MKL
Benign
0.47
N
LIST_S2
Benign
0.73
T
M_CAP
Pathogenic
0.56
D
MetaRNN
Pathogenic
0.99
D
MetaSVM
Uncertain
0.12
D
MutationAssessor
Uncertain
2.6
M
PhyloP100
1.6
PrimateAI
Benign
0.39
T
PROVEAN
Pathogenic
-5.9
D
REVEL
Uncertain
0.43
Sift
Uncertain
0.0010
D
Sift4G
Uncertain
0.012
D
Polyphen
0.99
D
Vest4
0.69
MutPred
0.79
Gain of catalytic residue at A180 (P = 0.0332)
MVP
0.85
MPC
0.83
ClinPred
0.86
D
GERP RS
3.4
Varity_R
0.67
gMVP
0.79
Mutation Taster
=39/61
disease causing

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: rs28931609; hg19: chr8-143996516; API