rs137852589

Variant summary

Our verdict is Pathogenic. The variant received 15 ACMG points: 15P and 0B. PS1PM1PM2PM5PP2PP3_ModeratePP5_Moderate

The NM_000044.6(AR):​c.2343G>A​(p.Met781Ile) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000000911 in 1,097,957 control chromosomes in the GnomAD database, with no homozygous occurrence. There are no hemizygote samples in GnomAD. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Pathogenic (★). Another nucleotide change resulting in the same amino acid substitution has been previously reported as Pathogenic in ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. M781K) has been classified as Likely pathogenic.

Frequency

Genomes: not found (cov: 22)
Exomes 𝑓: 9.1e-7 ( 0 hom. 0 hem. )

Consequence

AR
NM_000044.6 missense

Scores

9
2
5

Clinical Significance

Pathogenic criteria provided, single submitter P:2

Conservation

PhyloP100: 8.05

Publications

6 publications found
Variant links:
Genes affected
AR (HGNC:644): (androgen receptor) The androgen receptor gene is more than 90 kb long and codes for a protein that has 3 major functional domains: the N-terminal domain, DNA-binding domain, and androgen-binding domain. The protein functions as a steroid-hormone activated transcription factor. Upon binding the hormone ligand, the receptor dissociates from accessory proteins, translocates into the nucleus, dimerizes, and then stimulates transcription of androgen responsive genes. This gene contains 2 polymorphic trinucleotide repeat segments that encode polyglutamine and polyglycine tracts in the N-terminal transactivation domain of its protein. Expansion of the polyglutamine tract from the normal 9-34 repeats to the pathogenic 38-62 repeats causes spinal bulbar muscular atrophy (SBMA, also known as Kennedy's disease). Mutations in this gene are also associated with complete androgen insensitivity (CAIS). Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Jan 2017]
AR Gene-Disease associations (from GenCC):
  • androgen insensitivity syndrome
    Inheritance: XL Classification: DEFINITIVE, STRONG Submitted by: Ambry Genetics, G2P, Labcorp Genetics (formerly Invitae), Laboratory for Molecular Medicine
  • Kennedy disease
    Inheritance: XL Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Orphanet, ClinGen, G2P, Ambry Genetics, Labcorp Genetics (formerly Invitae)
  • partial androgen insensitivity syndrome
    Inheritance: XL Classification: STRONG, SUPPORTIVE Submitted by: Orphanet, Genomics England PanelApp
  • complete androgen insensitivity syndrome
    Inheritance: XL Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Pathogenic. The variant received 15 ACMG points.

PS1
Transcript NM_000044.6 (AR) is affected with MISSENSE_VARIANT having same AA change as one Pathogenic present in ClinVar.
PM1
In a hotspot region, there are 10 aminoacids with missense pathogenic changes in the window of +-8 aminoacids around while only 0 benign, 9 uncertain in NM_000044.6
PM2
Very rare variant in population databases, with high coverage;
PM5
Other missense variant is known to change same aminoacid residue: Variant chrX-67721856-T-A is described in ClinVar as Likely_pathogenic. ClinVar VariationId is 915284.Status of the report is criteria_provided_single_submitter, 1 stars.
PP2
Missense variant in the gene, where a lot of missense mutations are associated with disease in ClinVar. The gene has 147 curated pathogenic missense variants (we use a threshold of 10). The gene has 39 curated benign missense variants. Gene score misZ: 1.2272 (below the threshold of 3.09). Trascript score misZ: NaN (below the threshold of 3.09). GenCC associations: The gene is linked to androgen insensitivity syndrome, Kennedy disease, complete androgen insensitivity syndrome, partial androgen insensitivity syndrome.
PP3
MetaRNN computational evidence supports a deleterious effect, 0.912
PP5
Variant X-67721857-G-A is Pathogenic according to our data. Variant chrX-67721857-G-A is described in ClinVar as Pathogenic. ClinVar VariationId is 492796.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ARNM_000044.6 linkc.2343G>A p.Met781Ile missense_variant Exon 6 of 8 ENST00000374690.9 NP_000035.2
ARNM_001011645.3 linkc.747G>A p.Met249Ile missense_variant Exon 7 of 9 NP_001011645.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ARENST00000374690.9 linkc.2343G>A p.Met781Ile missense_variant Exon 6 of 8 1 NM_000044.6 ENSP00000363822.3 P10275-1

Frequencies

GnomAD3 genomes
Cov.:
22
GnomAD2 exomes
AF:
0.00000546
AC:
1
AN:
183232
AF XY:
0.00
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000365
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:
9.11e-7
AC:
1
AN:
1097957
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
363341
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
26395
American (AMR)
AF:
0.0000284
AC:
1
AN:
35206
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
19383
East Asian (EAS)
AF:
0.00
AC:
0
AN:
30198
South Asian (SAS)
AF:
0.00
AC:
0
AN:
54138
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
40530
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4132
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
841883
Other (OTH)
AF:
0.00
AC:
0
AN:
46092
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

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.:
22

ClinVar

Significance: Pathogenic
Submissions summary: Pathogenic:2
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Pathogenic:1
Apr 03, 2024
GeneDx
Significance:Pathogenic
Review Status:criteria provided, single submitter
Collection Method:clinical testing

Not observed at significant frequency in large population cohorts (gnomAD); Missense variants in this gene are a common cause of disease and they are underrepresented in the general population; In silico analysis supports that this missense variant has a deleterious effect on protein structure/function; Also known as p.(M780I); This variant is associated with the following publications: (PMID: 7626493, 1458719, 8990010, 1307250, 8824883, 15531547, 11549642, 17054461, 26778393, 8768864, 19125473, 16930995, 31012339, 10323251) -

Androgen resistance syndrome Pathogenic:1
Mar 23, 2009
Clinical Molecular Genetics Laboratory, Johns Hopkins All Children's Hospital
Significance:Pathogenic
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.99
BayesDel_addAF
Pathogenic
0.56
D
BayesDel_noAF
Pathogenic
0.67
CADD
Pathogenic
27
DANN
Uncertain
1.0
DEOGEN2
Benign
0.063
T;.;.
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Benign
0.67
T;T;T
M_CAP
Pathogenic
0.93
D
MetaRNN
Pathogenic
0.91
D;D;D
MetaSVM
Pathogenic
1.0
D
PhyloP100
8.1
PrimateAI
Pathogenic
0.81
D
PROVEAN
Uncertain
-3.1
.;D;D
REVEL
Pathogenic
0.94
Sift
Benign
0.051
.;T;T
Sift4G
Benign
0.064
T;T;T
Vest4
0.91
MVP
1.0
MPC
1.2
ClinPred
0.80
D
GERP RS
4.8
Varity_R
0.94
gMVP
0.98
Mutation Taster
=1/99
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: rs137852589; hg19: chrX-66941699; API