rs121434534

Variant summary

Our verdict is Likely pathogenic. The variant received 6 ACMG points: 6P and 0B. PP3_StrongPP5_Moderate

The NM_000103.4(CYP19A1):​c.1303C>T​(p.Arg435Cys) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000756 in 1,588,186 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. 13/22 in silico tools predict a damaging outcome for this variant. Variant has been reported in ClinVar as Pathogenic (★).

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000056 ( 0 hom. )

Consequence

CYP19A1
NM_000103.4 missense

Scores

14
4

Clinical Significance

Pathogenic criteria provided, single submitter P:3

Conservation

PhyloP100: 7.54

Publications

11 publications found
Variant links:
Genes affected
CYP19A1 (HGNC:2594): (cytochrome P450 family 19 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 endoplasmic reticulum and catalyzes the last steps of estrogen biosynthesis. Mutations in this gene can result in either increased or decreased aromatase activity; the associated phenotypes suggest that estrogen functions both as a sex steroid hormone and in growth or differentiation. Alternative promoter use and alternative splicing results in multiple transcript variants that have different tissue specificities. [provided by RefSeq, Dec 2016]
MIR4713HG (HGNC:53124): (MIR4713 host gene)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_pathogenic. The variant received 6 ACMG points.

PP3
MetaRNN computational evidence supports a deleterious effect, 0.99
PP5
Variant 15-51211017-G-A is Pathogenic according to our data. Variant chr15-51211017-G-A is described in ClinVar as Pathogenic. ClinVar VariationId is 17815.Status of the report is criteria_provided_single_submitter, 1 stars.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_000103.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CYP19A1
NM_000103.4
MANE Select
c.1303C>Tp.Arg435Cys
missense
Exon 10 of 10NP_000094.2
CYP19A1
NM_001347248.1
c.1303C>Tp.Arg435Cys
missense
Exon 10 of 10NP_001334177.1
CYP19A1
NM_001347249.2
c.1303C>Tp.Arg435Cys
missense
Exon 10 of 10NP_001334178.1

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CYP19A1
ENST00000396402.6
TSL:1 MANE Select
c.1303C>Tp.Arg435Cys
missense
Exon 10 of 10ENSP00000379683.1
CYP19A1
ENST00000559878.5
TSL:1
c.1303C>Tp.Arg435Cys
missense
Exon 9 of 9ENSP00000453149.1
CYP19A1
ENST00000396404.8
TSL:2
c.1303C>Tp.Arg435Cys
missense
Exon 11 of 11ENSP00000379685.4

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152138
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000120
AC:
3
AN:
250788
AF XY:
0.00000738
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000290
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000545
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000557
AC:
8
AN:
1436048
Hom.:
0
Cov.:
26
AF XY:
0.00000698
AC XY:
5
AN XY:
716092
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
32884
American (AMR)
AF:
0.0000224
AC:
1
AN:
44666
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25976
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39568
South Asian (SAS)
AF:
0.0000117
AC:
1
AN:
85720
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53400
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5726
European-Non Finnish (NFE)
AF:
0.00000459
AC:
5
AN:
1088620
Other (OTH)
AF:
0.0000168
AC:
1
AN:
59488
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.469
Heterozygous variant carriers
0
1
1
2
2
3
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:
152138
Hom.:
0
Cov.:
33
AF XY:
0.0000404
AC XY:
3
AN XY:
74324
show subpopulations
African (AFR)
AF:
0.0000241
AC:
1
AN:
41426
American (AMR)
AF:
0.00
AC:
0
AN:
15272
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5198
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4820
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10612
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000441
AC:
3
AN:
68022
Other (OTH)
AF:
0.00
AC:
0
AN:
2088
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
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

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:
0.000205
Hom.:
0
Bravo
AF:
0.0000113
ExAC
AF:
0.00000824
AC:
1

ClinVar

ClinVar submissions as Germline

Significance:Pathogenic
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
2
-
-
Aromatase deficiency (2)
1
-
-
not provided (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.81
BayesDel_addAF
Pathogenic
0.29
D
BayesDel_noAF
Pathogenic
0.35
CADD
Pathogenic
32
DANN
Pathogenic
1.0
DEOGEN2
Pathogenic
0.86
D
Eigen
Pathogenic
1.0
Eigen_PC
Pathogenic
0.92
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.95
D
M_CAP
Pathogenic
0.30
D
MetaRNN
Pathogenic
0.99
D
MetaSVM
Pathogenic
0.93
D
MutationAssessor
Pathogenic
3.0
M
PhyloP100
7.5
PrimateAI
Uncertain
0.74
T
PROVEAN
Pathogenic
-5.5
D
REVEL
Pathogenic
0.96
Sift
Uncertain
0.0040
D
Sift4G
Uncertain
0.0080
D
Polyphen
1.0
D
Vest4
0.89
MutPred
0.94
Gain of catalytic residue at P434 (P = 0.007)
MVP
0.98
MPC
0.67
ClinPred
1.0
D
GERP RS
5.4
Varity_R
0.85
gMVP
0.94
Mutation Taster
=0/100
disease causing (ClinVar)

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs121434534; hg19: chr15-51503214; API