X-67545316-TGCAGCAGCAGCAGCAGCAGCAGCAGCAGCAGCAGCAGCAGCAGCAGCAGCAGCA-TGCAGCAGCAGCA

Variant summary

Our verdict is Likely benign. The variant received -6 ACMG points: 0P and 6B. BP3BP6BS2

The NM_000044.6(AR):​c.198_239delGCAGCAGCAGCAGCAGCAGCAGCAGCAGCAGCAGCAGCAGCA​(p.Gln67_Gln80del) variant causes a disruptive inframe deletion change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000233 in 1,003,939 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 80 hemizygotes in GnomAD. It is difficult to determine the true allele frequency of this variant because it is of type DEL_BIG, and the frequency of such variant types in population databases may be underestimated and unreliable. Variant has been reported in ClinVar as Benign (no stars).

Frequency

Genomes: 𝑓 0.00074 ( 0 hom., 11 hem., cov: 0)
Exomes 𝑓: 0.00020 ( 0 hom. 69 hem. )

Consequence

AR
NM_000044.6 disruptive_inframe_deletion

Scores

Not classified

Clinical Significance

Benign no assertion criteria provided B:1

Conservation

PhyloP100: 1.40

Publications

10 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: Likely_benign. The variant received -6 ACMG points.

BP3
Nonframeshift variant in repetitive region in NM_000044.6
BP6
Variant X-67545316-TGCAGCAGCAGCAGCAGCAGCAGCAGCAGCAGCAGCAGCAGCA-T is Benign according to our data. Variant chrX-67545316-TGCAGCAGCAGCAGCAGCAGCAGCAGCAGCAGCAGCAGCAGCA-T is described in ClinVar as Benign. ClinVar VariationId is 3053691.Status of the report is no_assertion_criteria_provided, 0 stars.
BS2
High Hemizygotes in GnomAd4 at 11 XL gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ARNM_000044.6 linkc.198_239delGCAGCAGCAGCAGCAGCAGCAGCAGCAGCAGCAGCAGCAGCA p.Gln67_Gln80del disruptive_inframe_deletion Exon 1 of 8 ENST00000374690.9 NP_000035.2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ARENST00000374690.9 linkc.198_239delGCAGCAGCAGCAGCAGCAGCAGCAGCAGCAGCAGCAGCAGCA p.Gln67_Gln80del disruptive_inframe_deletion Exon 1 of 8 1 NM_000044.6 ENSP00000363822.3 P10275-1

Frequencies

GnomAD3 genomes
AF:
0.000735
AC:
49
AN:
66636
Hom.:
0
Cov.:
0
show subpopulations
Gnomad AFR
AF:
0.000213
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000191
Gnomad ASJ
AF:
0.00292
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.000494
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00104
Gnomad OTH
AF:
0.00249
GnomAD4 exome
AF:
0.000197
AC:
185
AN:
937316
Hom.:
0
AF XY:
0.000234
AC XY:
69
AN XY:
295406
show subpopulations
African (AFR)
AF:
0.000168
AC:
4
AN:
23762
American (AMR)
AF:
0.0000387
AC:
1
AN:
25862
Ashkenazi Jewish (ASJ)
AF:
0.00117
AC:
19
AN:
16267
East Asian (EAS)
AF:
0.0000352
AC:
1
AN:
28387
South Asian (SAS)
AF:
0.0000663
AC:
3
AN:
45246
European-Finnish (FIN)
AF:
0.000111
AC:
4
AN:
36191
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
2596
European-Non Finnish (NFE)
AF:
0.000193
AC:
139
AN:
719105
Other (OTH)
AF:
0.000351
AC:
14
AN:
39900
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.517
Heterozygous variant carriers
0
5
10
15
20
25
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
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:
0.000735
AC:
49
AN:
66623
Hom.:
0
Cov.:
0
AF XY:
0.00133
AC XY:
11
AN XY:
8259
show subpopulations
African (AFR)
AF:
0.000213
AC:
4
AN:
18799
American (AMR)
AF:
0.000191
AC:
1
AN:
5236
Ashkenazi Jewish (ASJ)
AF:
0.00292
AC:
5
AN:
1715
East Asian (EAS)
AF:
0.00
AC:
0
AN:
1843
South Asian (SAS)
AF:
0.00
AC:
0
AN:
901
European-Finnish (FIN)
AF:
0.000494
AC:
1
AN:
2025
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
133
European-Non Finnish (NFE)
AF:
0.00104
AC:
36
AN:
34713
Other (OTH)
AF:
0.00246
AC:
2
AN:
812
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.555
Heterozygous variant carriers
0
2
4
5
7
9
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
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:
0.00
Hom.:
237

ClinVar

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

Submissions by phenotype

AR-related disorder Benign:1
Sep 17, 2019
PreventionGenetics, part of Exact Sciences
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
PhyloP100
1.4
Mutation Taster
=181/19
polymorphism

Splicing

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs3032358; hg19: chrX-66765158; API