16-2520487-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_001330449.2(AMDHD2):​c.29C>T​(p.Ala10Val) variant causes a missense change. The variant allele was found at a frequency of 0.00000244 in 1,230,154 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000067 ( 0 hom., cov: 29)
Exomes 𝑓: 0.0000019 ( 0 hom. )

Consequence

AMDHD2
NM_001330449.2 missense

Scores

3
1
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.75
Variant links:
Genes affected
AMDHD2 (HGNC:24262): (amidohydrolase domain containing 2) Enables N-acetylglucosamine-6-phosphate deacetylase activity. Predicted to be involved in N-acetylglucosamine catabolic process. Located in nucleus. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.29257047).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
AMDHD2NM_001330449.2 linkuse as main transcriptc.29C>T p.Ala10Val missense_variant 1/11 ENST00000293971.11 NP_001317378.1 Q9Y303-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
AMDHD2ENST00000293971.11 linkuse as main transcriptc.29C>T p.Ala10Val missense_variant 1/111 NM_001330449.2 ENSP00000293971.6 Q9Y303-1
ENSG00000259784ENST00000569317.1 linkuse as main transcriptc.80-497C>T intron_variant 3 ENSP00000455561.1 H3BQ15

Frequencies

GnomAD3 genomes
AF:
0.00000669
AC:
1
AN:
149546
Hom.:
0
Cov.:
29
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000662
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000185
AC:
2
AN:
1080608
Hom.:
0
Cov.:
31
AF XY:
0.00000196
AC XY:
1
AN XY:
510786
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000219
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000669
AC:
1
AN:
149546
Hom.:
0
Cov.:
29
AF XY:
0.0000137
AC XY:
1
AN XY:
72898
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000662
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsAug 30, 2022The c.29C>T (p.A10V) alteration is located in exon 1 (coding exon 1) of the AMDHD2 gene. This alteration results from a C to T substitution at nucleotide position 29, causing the alanine (A) at amino acid position 10 to be replaced by a valine (V). 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
0.13
BayesDel_addAF
Benign
-0.064
T
BayesDel_noAF
Benign
-0.33
CADD
Benign
20
DANN
Uncertain
0.98
DEOGEN2
Benign
0.14
T;.;.;.;.;T;T
Eigen
Benign
-0.78
Eigen_PC
Benign
-0.79
FATHMM_MKL
Pathogenic
1.0
D
LIST_S2
Benign
0.76
T;T;T;T;T;T;T
M_CAP
Pathogenic
0.77
D
MetaRNN
Benign
0.29
T;T;T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.6
L;L;L;.;.;.;.
PrimateAI
Pathogenic
0.85
D
PROVEAN
Benign
-1.2
N;N;N;.;N;N;N
REVEL
Benign
0.14
Sift
Benign
0.15
T;T;D;.;T;T;T
Sift4G
Benign
0.14
T;T;D;.;T;T;T
Polyphen
0.0020
B;B;B;.;.;.;.
Vest4
0.40
MutPred
0.44
Gain of relative solvent accessibility (P = 0.09);Gain of relative solvent accessibility (P = 0.09);Gain of relative solvent accessibility (P = 0.09);Gain of relative solvent accessibility (P = 0.09);Gain of relative solvent accessibility (P = 0.09);Gain of relative solvent accessibility (P = 0.09);Gain of relative solvent accessibility (P = 0.09);
MVP
0.067
MPC
0.73
ClinPred
0.52
D
GERP RS
2.7
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.10
gMVP
0.56

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

LitVar

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

Other links and lift over

dbSNP: rs1389635061; hg19: chr16-2570488; API