15-74338761-A-T

Variant summary

Our verdict is Likely pathogenic. The variant received 7 ACMG points: 7P and 0B. PM2PP3_StrongPP5

The NM_000781.3(CYP11A1):​c.1244T>A​(p.Val415Glu) variant causes a missense change. The variant allele was found at a frequency of 0.000000684 in 1,461,722 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 Pathogenic (no stars). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. V415G) has been classified as Uncertain significance.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

CYP11A1
NM_000781.3 missense

Scores

10
7
2

Clinical Significance

Pathogenic no assertion criteria provided P:1

Conservation

PhyloP100: 6.70

Publications

9 publications found
Variant links:
Genes affected
CYP11A1 (HGNC:2590): (cytochrome P450 family 11 subfamily A 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 protein localizes to the mitochondrial inner membrane and catalyzes the conversion of cholesterol to pregnenolone, the first and rate-limiting step in the synthesis of the steroid hormones. Two transcript variants encoding different isoforms have been found for this gene. The cellular location of the smaller isoform is unclear since it lacks the mitochondrial-targeting transit peptide. [provided by RefSeq, Jul 2008]
CYP11A1 Gene-Disease associations (from GenCC):
  • Congenital adrenal insufficiency with 46, XY sex reversal OR 46,XY disorder of sex development-adrenal insufficiency due to CYP11A1 deficiency
    Inheritance: AR, AD Classification: STRONG, SUPPORTIVE Submitted by: Labcorp Genetics (formerly Invitae), Orphanet
  • inherited isolated adrenal insufficiency due to partial CYP11A1 deficiency
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

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

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.991
PP5
Variant 15-74338761-A-T is Pathogenic according to our data. Variant chr15-74338761-A-T is described in ClinVar as [Pathogenic]. Clinvar id is 17523.Status of the report is no_assertion_criteria_provided, 0 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
CYP11A1NM_000781.3 linkc.1244T>A p.Val415Glu missense_variant Exon 8 of 9 ENST00000268053.11 NP_000772.2 P05108-1A0A0S2Z3R3
CYP11A1NM_001099773.2 linkc.770T>A p.Val257Glu missense_variant Exon 8 of 9 NP_001093243.1 P05108-2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
CYP11A1ENST00000268053.11 linkc.1244T>A p.Val415Glu missense_variant Exon 8 of 9 1 NM_000781.3 ENSP00000268053.6 P05108-1
CYP11A1ENST00000358632.8 linkc.770T>A p.Val257Glu missense_variant Exon 8 of 9 2 ENSP00000351455.4 P05108-2
CYP11A1ENST00000435365.5 linkn.1165T>A non_coding_transcript_exon_variant Exon 7 of 8 3 ENSP00000391081.1 E7EPP8
CYP11A1ENST00000498141.1 linkn.87T>A non_coding_transcript_exon_variant Exon 2 of 3 5

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD2 exomes
AF:
0.00000399
AC:
1
AN:
250814
AF XY:
0.00000737
show subpopulations
Gnomad AFR exome
AF:
0.0000616
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461722
Hom.:
0
Cov.:
32
AF XY:
0.00000138
AC XY:
1
AN XY:
727148
show subpopulations
African (AFR)
AF:
0.0000299
AC:
1
AN:
33480
American (AMR)
AF:
0.00
AC:
0
AN:
44720
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26134
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39698
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86252
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53400
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5758
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1111890
Other (OTH)
AF:
0.00
AC:
0
AN:
60390
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.575
Heterozygous variant carriers
0
0
1
1
2
2
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
Cov.:
32
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.0000113

ClinVar

Significance: Pathogenic
Submissions summary: Pathogenic:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

Congenital adrenal insufficiency with 46, XY sex reversal OR 46,XY disorder of sex development-adrenal insufficiency due to CYP11A1 deficiency Pathogenic:1
Mar 01, 2008
OMIM
Significance:Pathogenic
Review Status:no assertion criteria provided
Collection Method:literature only

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.98
BayesDel_addAF
Pathogenic
0.28
D
BayesDel_noAF
Pathogenic
0.35
CADD
Pathogenic
27
DANN
Uncertain
0.99
DEOGEN2
Uncertain
0.72
.;D
Eigen
Pathogenic
0.77
Eigen_PC
Uncertain
0.66
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Benign
0.84
T;T
M_CAP
Pathogenic
0.56
D
MetaRNN
Pathogenic
0.99
D;D
MetaSVM
Uncertain
0.71
D
MutationAssessor
Pathogenic
3.3
.;M
PhyloP100
6.7
PrimateAI
Uncertain
0.60
T
PROVEAN
Pathogenic
-5.5
D;D
REVEL
Pathogenic
0.92
Sift
Uncertain
0.0010
D;D
Sift4G
Uncertain
0.0050
D;D
Polyphen
1.0
.;D
Vest4
0.98
MutPred
0.90
.;Loss of ubiquitination at K412 (P = 0.0603);
MVP
0.94
MPC
1.4
ClinPred
1.0
D
GERP RS
5.2
Varity_R
0.99
gMVP
0.98
Mutation Taster
=0/100
disease causing (ClinVar)

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: rs121912814; hg19: chr15-74631102; API