chr16-2521016-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The ENST00000293971.11(AMDHD2):​c.253G>A​(p.Glu85Lys) variant causes a missense change. The variant allele was found at a frequency of 0.0000882 in 1,610,380 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 0.000072 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000090 ( 0 hom. )

Consequence

AMDHD2
ENST00000293971.11 missense

Scores

1
5
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.60
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 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.21536282).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
AMDHD2NM_001330449.2 linkuse as main transcriptc.253G>A p.Glu85Lys missense_variant 3/11 ENST00000293971.11 NP_001317378.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
AMDHD2ENST00000293971.11 linkuse as main transcriptc.253G>A p.Glu85Lys missense_variant 3/111 NM_001330449.2 ENSP00000293971 P1Q9Y303-1

Frequencies

GnomAD3 genomes
AF:
0.0000723
AC:
11
AN:
152190
Hom.:
0
Cov.:
32
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:
0.000147
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.0000563
AC:
14
AN:
248812
Hom.:
0
AF XY:
0.0000595
AC XY:
8
AN XY:
134418
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.000100
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000115
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000898
AC:
131
AN:
1458190
Hom.:
0
Cov.:
33
AF XY:
0.0000690
AC XY:
50
AN XY:
725014
show subpopulations
Gnomad4 AFR exome
AF:
0.0000599
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.000115
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000375
Gnomad4 NFE exome
AF:
0.000109
Gnomad4 OTH exome
AF:
0.0000498
GnomAD4 genome
AF:
0.0000723
AC:
11
AN:
152190
Hom.:
0
Cov.:
32
AF XY:
0.0000673
AC XY:
5
AN XY:
74338
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:
0.000147
Gnomad4 OTH
AF:
0.000478
Alfa
AF:
0.0000763
Hom.:
0
Bravo
AF:
0.0000756
ExAC
AF:
0.0000330
AC:
4

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 GeneticsApr 04, 2023The c.253G>A (p.E85K) alteration is located in exon 3 (coding exon 3) of the AMDHD2 gene. This alteration results from a G to A substitution at nucleotide position 253, causing the glutamic acid (E) at amino acid position 85 to be replaced by a lysine (K). 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
0.097
BayesDel_addAF
Benign
-0.26
T
BayesDel_noAF
Benign
-0.38
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Benign
0.36
.;T;.;.;.;.;T;T
Eigen
Benign
-0.054
Eigen_PC
Benign
0.065
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.94
D;D;D;D;D;D;D;D
M_CAP
Benign
0.011
T
MetaRNN
Benign
0.22
T;T;T;T;T;T;T;T
MetaSVM
Benign
-0.97
T
MutationAssessor
Uncertain
2.3
.;M;M;M;.;.;.;.
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.60
T
PROVEAN
Uncertain
-2.5
D;N;N;N;.;D;D;D
REVEL
Benign
0.17
Sift
Benign
0.090
T;T;T;T;.;D;D;T
Sift4G
Benign
0.58
T;T;T;T;.;T;T;T
Polyphen
0.045, 0.099, 0.59
.;B;B;P;.;.;.;.
Vest4
0.57, 0.63, 0.53
MVP
0.11
MPC
1.0
ClinPred
0.26
T
GERP RS
5.2
Varity_R
0.40
gMVP
0.65

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: rs763752753; hg19: chr16-2571017; API