rs104894068

Variant summary

Our verdict is Pathogenic. Variant got 12 ACMG points: 12P and 0B. PP3_StrongPP5_Very_Strong

The NM_000497.4(CYP11B1):​c.956C>T​(p.Thr319Met) variant causes a missense, splice region change. The variant allele was found at a frequency of 0.0000149 in 1,613,980 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Likely pathogenic (★★). Synonymous variant affecting the same amino acid position (i.e. T319T) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000039 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000012 ( 0 hom. )

Consequence

CYP11B1
NM_000497.4 missense, splice_region

Scores

8
9
2
Splicing: ADA: 0.06568
2

Clinical Significance

Pathogenic/Likely pathogenic criteria provided, multiple submitters, no conflicts P:6

Conservation

PhyloP100: 5.04
Variant links:
Genes affected
CYP11B1 (HGNC:2591): (cytochrome P450 family 11 subfamily B 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 is involved in the conversion of progesterone to cortisol in the adrenal cortex. Mutations in this gene cause congenital adrenal hyperplasia due to 11-beta-hydroxylase deficiency. Transcript variants encoding different isoforms have been noted for this gene. [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 made for transcript

Verdict is Pathogenic. Variant got 12 ACMG points.

PP3
MetaRNN computational evidence supports a deleterious effect, 0.989
PP5
Variant 8-142875877-G-A is Pathogenic according to our data. Variant chr8-142875877-G-A is described in ClinVar as [Likely_pathogenic]. Clinvar id is 1178.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CYP11B1NM_000497.4 linkuse as main transcriptc.956C>T p.Thr319Met missense_variant, splice_region_variant 6/9 ENST00000292427.10
CYP11B1NM_001026213.1 linkuse as main transcriptc.956C>T p.Thr319Met missense_variant, splice_region_variant 6/8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CYP11B1ENST00000292427.10 linkuse as main transcriptc.956C>T p.Thr319Met missense_variant, splice_region_variant 6/91 NM_000497.4 P1P15538-1

Frequencies

GnomAD3 genomes
AF:
0.0000394
AC:
6
AN:
152136
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000262
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000399
AC:
1
AN:
250728
Hom.:
0
AF XY:
0.00000738
AC XY:
1
AN XY:
135566
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 SAS 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:
0.0000123
AC:
18
AN:
1461844
Hom.:
0
Cov.:
33
AF XY:
0.0000124
AC XY:
9
AN XY:
727224
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.0000765
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000135
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000394
AC:
6
AN:
152136
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74310
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.000262
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378
ExAC
AF:
0.00000824
AC:
1
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

ClinVar

Significance: Pathogenic/Likely pathogenic
Submissions summary: Pathogenic:6
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Deficiency of steroid 11-beta-monooxygenase Pathogenic:3
Likely pathogenic, criteria provided, single submitterclinical testing3billionFeb 23, 2023The variant is observed at an extremely low frequency in the gnomAD v2.1.1 dataset (total allele frequency: <0.001%). In silico tool predictions suggest damaging effect of the variant on gene or gene product (REVEL: 0.77; 3Cnet: 0.77). Same nucleotide change resulting in same amino acid change has been previously reported to be associated with CYP11B1 related disorder (ClinVar ID: VCV000001178 / PMID: 9302260). The variant has been reported to be in trans with a pathogenic variant as either compound heterozygous or homozygous in at least one similarly affected unrelated individual (PMID: 9302260). Therefore, this variant is classified as Likely pathogenic according to the recommendation of ACMG/AMP guideline. -
Pathogenic, no assertion criteria providedliterature onlyOMIMOct 01, 1997- -
Likely pathogenic, criteria provided, single submitterclinical testingBaylor GeneticsFeb 20, 2024- -
Deficiency of steroid 11-beta-monooxygenase;C3838731:Glucocorticoid-remediable aldosteronism Pathogenic:1
Likely pathogenic, criteria provided, single submitterclinical testingFulgent Genetics, Fulgent GeneticsMar 27, 2022- -
not provided Pathogenic:1
Pathogenic, criteria provided, single submitterclinical testingRevvity Omics, RevvityJan 15, 2021- -
Glucocorticoid-remediable aldosteronism Pathogenic:1
Pathogenic, criteria provided, single submitterclinical testingMendelicsMay 04, 2022- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.23
BayesDel_addAF
Pathogenic
0.23
D
BayesDel_noAF
Pathogenic
0.28
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Pathogenic
0.81
D;.;.
Eigen
Uncertain
0.41
Eigen_PC
Uncertain
0.23
FATHMM_MKL
Uncertain
0.90
D
LIST_S2
Uncertain
0.94
D;D;D
M_CAP
Pathogenic
0.85
D
MetaRNN
Pathogenic
0.99
D;D;D
MetaSVM
Uncertain
0.52
D
MutationAssessor
Pathogenic
3.2
M;M;.
MutationTaster
Benign
1.0
A;A;A
PrimateAI
Uncertain
0.73
T
PROVEAN
Pathogenic
-5.7
D;D;D
REVEL
Pathogenic
0.77
Sift
Uncertain
0.0010
D;D;D
Sift4G
Uncertain
0.0020
D;D;D
Polyphen
1.0
D;.;D
Vest4
0.72
MutPred
0.92
.;.;Loss of glycosylation at T390 (P = 0.0692);
MVP
0.92
MPC
0.47
ClinPred
0.99
D
GERP RS
3.4
Varity_R
0.82
gMVP
0.86

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.066
dbscSNV1_RF
Benign
0.21
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: rs104894068; hg19: chr8-143957293; COSMIC: COSV52827729; COSMIC: COSV52827729; API