12-53424441-C-A

Variant summary

Our verdict is Uncertain significance. Variant got 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
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

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

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
AMHR2NM_020547.3 linkuse as main transcriptc.203C>A p.Thr68Asn missense_variant 2/11 ENST00000257863.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
AMHR2ENST00000257863.9 linkuse as main transcriptc.203C>A p.Thr68Asn missense_variant 2/111 NM_020547.3 P1Q16671-1
AMHR2ENST00000379791.7 linkuse as main transcriptc.203C>A p.Thr68Asn missense_variant 2/91 Q16671-3
AMHR2ENST00000550311.5 linkuse as main transcriptc.203C>A p.Thr68Asn missense_variant 2/111 Q16671-2
AMHR2ENST00000553037.1 linkuse as main transcriptn.164C>A non_coding_transcript_exon_variant 1/24

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
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000197
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:
0.0000378

ClinVar

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

Submissions by phenotype

Inborn genetic diseases Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsDec 28, 2022The 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
MutationTaster
Benign
0.92
D;D;D
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

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs1416344068; hg19: chr12-53818225; API