16-2529492-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The ENST00000293971.11(AMDHD2):​c.1159G>A​(p.Asp387Asn) variant causes a missense change. The variant allele was found at a frequency of 0.0000472 in 1,611,136 control chromosomes in the GnomAD database, including 1 homozygotes. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000049 ( 1 hom. )

Consequence

AMDHD2
ENST00000293971.11 missense

Scores

2
7
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.85
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 2 ACMG points.

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

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
AMDHD2NM_001330449.2 linkuse as main transcriptc.1159G>A p.Asp387Asn missense_variant 11/11 ENST00000293971.11 NP_001317378.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
AMDHD2ENST00000293971.11 linkuse as main transcriptc.1159G>A p.Asp387Asn missense_variant 11/111 NM_001330449.2 ENSP00000293971 P1Q9Y303-1

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152176
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.0000588
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000646
AC:
16
AN:
247844
Hom.:
1
AF XY:
0.0000819
AC XY:
11
AN XY:
134328
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.0000994
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000294
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000445
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000494
AC:
72
AN:
1458960
Hom.:
1
Cov.:
32
AF XY:
0.0000579
AC XY:
42
AN XY:
725978
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000447
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000128
Gnomad4 FIN exome
AF:
0.0000198
Gnomad4 NFE exome
AF:
0.0000459
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152176
Hom.:
0
Cov.:
33
AF XY:
0.0000135
AC XY:
1
AN XY:
74342
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000588
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000264
ExAC
AF:
0.0000494
AC:
6
EpiCase
AF:
0.000109
EpiControl
AF:
0.000296

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 GeneticsMay 15, 2024The c.1249G>A (p.D417N) alteration is located in exon 10 (coding exon 10) of the AMDHD2 gene. This alteration results from a G to A substitution at nucleotide position 1249, causing the aspartic acid (D) at amino acid position 417 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
0.14
BayesDel_addAF
Benign
-0.15
T
BayesDel_noAF
Benign
-0.16
CADD
Pathogenic
27
DANN
Uncertain
1.0
DEOGEN2
Benign
0.34
T;T;.;.;.;.
Eigen
Benign
0.18
Eigen_PC
Benign
0.19
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Uncertain
0.92
D;D;D;D;D;D
M_CAP
Pathogenic
0.57
D
MetaRNN
Uncertain
0.53
D;D;D;D;D;D
MetaSVM
Pathogenic
0.99
D
MutationAssessor
Benign
0.96
.;L;.;.;.;.
MutationTaster
Benign
1.0
D;D;D;D
PrimateAI
Benign
0.43
T
PROVEAN
Uncertain
-3.0
D;D;D;D;.;D
REVEL
Uncertain
0.48
Sift
Benign
0.071
T;T;D;T;.;D
Sift4G
Uncertain
0.041
D;D;D;D;.;D
Polyphen
0.58, 0.70, 0.97
.;P;P;D;.;.
Vest4
0.28, 0.24, 0.32
MutPred
0.52
.;Loss of catalytic residue at D387 (P = 0.2555);.;.;.;.;
MVP
0.76
MPC
1.3
ClinPred
0.49
T
GERP RS
5.3
Varity_R
0.33
gMVP
0.51

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.11
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: rs374982917; hg19: chr16-2579493; API