rs1416344068

Variant summary

Our verdict is Uncertain significance. The variant received 2 ACMG points: 2P and 0B. PM2

The NM_020547.3(AMHR2):​c.203C>A​(p.Thr68Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000263 in 152,098 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 32)

Consequence

AMHR2
NM_020547.3 missense

Scores

12
7

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.49

Publications

0 publications found
Variant links:
Genes affected
AMHR2 (HGNC:465): (anti-Mullerian hormone receptor type 2) This gene encodes the receptor for the anti-Mullerian hormone (AMH) which, in addition to testosterone, results in male sex differentiation. AMH and testosterone are produced in the testes by different cells and have different effects. Testosterone promotes the development of male genitalia while the binding of AMH to the encoded receptor prevents the development of the mullerian ducts into uterus and Fallopian tubes. Mutations in this gene are associated with persistent Mullerian duct syndrome type II. Alternatively spliced transcript variants encoding different isoforms have been identified. [provided by RefSeq, Sep 2009]
AMHR2 Gene-Disease associations (from GenCC):
  • persistent Mullerian duct syndrome
    Inheritance: AR Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Orphanet, Ambry Genetics, Labcorp Genetics (formerly Invitae), Laboratory for Molecular Medicine

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
AMHR2NM_020547.3 linkc.203C>A p.Thr68Asn missense_variant Exon 2 of 11 ENST00000257863.9 NP_065434.1 Q16671-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
AMHR2ENST00000257863.9 linkc.203C>A p.Thr68Asn missense_variant Exon 2 of 11 1 NM_020547.3 ENSP00000257863.3 Q16671-1
AMHR2ENST00000379791.7 linkc.203C>A p.Thr68Asn missense_variant Exon 2 of 9 1 ENSP00000369117.3 Q16671-3
AMHR2ENST00000550311.5 linkc.203C>A p.Thr68Asn missense_variant Exon 2 of 11 1 ENSP00000446661.1 Q16671-2
AMHR2ENST00000553037.1 linkn.164C>A non_coding_transcript_exon_variant Exon 1 of 2 4

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152098
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000197
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
GnomAD4 exome
Cov.:
32
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152098
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74316
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41388
American (AMR)
AF:
0.000197
AC:
3
AN:
15256
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5196
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4838
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10614
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
68020
Other (OTH)
AF:
0.00
AC:
0
AN:
2086
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.463
Heterozygous variant carriers
0
1
2
2
3
4
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:
0.00
Hom.:
0
Bravo
AF:
0.0000378

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Inborn genetic diseases Uncertain:1
Dec 28, 2022
Ambry Genetics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

The c.203C>A (p.T68N) alteration is located in exon 2 (coding exon 2) of the AMHR2 gene. This alteration results from a C to A substitution at nucleotide position 203, causing the threonine (T) at amino acid position 68 to be replaced by an asparagine (N). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.15
BayesDel_addAF
Uncertain
0.13
D
BayesDel_noAF
Uncertain
-0.050
CADD
Uncertain
24
DANN
Uncertain
0.99
DEOGEN2
Uncertain
0.66
D;.;.
Eigen
Uncertain
0.33
Eigen_PC
Uncertain
0.34
FATHMM_MKL
Benign
0.76
D
LIST_S2
Benign
0.80
T;T;T
M_CAP
Uncertain
0.22
D
MetaRNN
Uncertain
0.62
D;D;D
MetaSVM
Uncertain
0.71
D
MutationAssessor
Benign
1.0
L;L;L
PhyloP100
2.5
PrimateAI
Uncertain
0.62
T
PROVEAN
Benign
-1.7
N;N;N
REVEL
Uncertain
0.40
Sift
Benign
0.11
T;D;D
Sift4G
Uncertain
0.011
D;D;D
Polyphen
1.0
D;.;.
Vest4
0.58
MutPred
0.39
Gain of catalytic residue at G63 (P = 0.0229);Gain of catalytic residue at G63 (P = 0.0229);Gain of catalytic residue at G63 (P = 0.0229);
MVP
0.97
MPC
0.40
ClinPred
0.91
D
GERP RS
4.2
Varity_R
0.25
gMVP
0.26
Mutation Taster
=54/46
polymorphism

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: rs1416344068; hg19: chr12-53818225; API