chr16-2527826-G-A

Variant summary

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

The ENST00000293971.11(AMDHD2):​c.469G>A​(p.Glu157Lys) variant causes a missense change. The variant allele was found at a frequency of 0.000219 in 1,594,092 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 0.00014 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00023 ( 0 hom. )

Consequence

AMDHD2
ENST00000293971.11 missense

Scores

1
11
7

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.15
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=0.4070698).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
AMDHD2NM_001330449.2 linkuse as main transcriptc.469G>A p.Glu157Lys missense_variant 5/11 ENST00000293971.11 NP_001317378.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
AMDHD2ENST00000293971.11 linkuse as main transcriptc.469G>A p.Glu157Lys missense_variant 5/111 NM_001330449.2 ENSP00000293971 P1Q9Y303-1

Frequencies

GnomAD3 genomes
AF:
0.000138
AC:
21
AN:
152204
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000483
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:
0.000279
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000101
AC:
23
AN:
227956
Hom.:
0
AF XY:
0.000111
AC XY:
14
AN XY:
126188
show subpopulations
Gnomad AFR exome
AF:
0.0000691
Gnomad AMR exome
AF:
0.0000295
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000333
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000190
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000227
AC:
328
AN:
1441888
Hom.:
0
Cov.:
32
AF XY:
0.000205
AC XY:
147
AN XY:
717008
show subpopulations
Gnomad4 AFR exome
AF:
0.0000300
Gnomad4 AMR exome
AF:
0.0000225
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000253
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000268
Gnomad4 OTH exome
AF:
0.000417
GnomAD4 genome
AF:
0.000138
AC:
21
AN:
152204
Hom.:
0
Cov.:
33
AF XY:
0.0000807
AC XY:
6
AN XY:
74340
show subpopulations
Gnomad4 AFR
AF:
0.0000483
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:
0.000279
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000170
Hom.:
0
Bravo
AF:
0.000159
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.0000663
AC:
8
EpiCase
AF:
0.000491
EpiControl
AF:
0.000357

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 GeneticsMar 13, 2023The c.469G>A (p.E157K) alteration is located in exon 5 (coding exon 5) of the AMDHD2 gene. This alteration results from a G to A substitution at nucleotide position 469, causing the glutamic acid (E) at amino acid position 157 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
0.13
BayesDel_addAF
Uncertain
0.049
T
BayesDel_noAF
Uncertain
0.11
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.28
.;T;.;.;.;T
Eigen
Uncertain
0.21
Eigen_PC
Uncertain
0.33
FATHMM_MKL
Uncertain
0.91
D
LIST_S2
Uncertain
0.91
D;D;D;D;D;T
M_CAP
Uncertain
0.21
D
MetaRNN
Benign
0.41
T;T;T;T;T;T
MetaSVM
Pathogenic
1.2
D
MutationAssessor
Uncertain
2.2
.;M;M;M;.;.
MutationTaster
Benign
1.0
D;D;D;D
PrimateAI
Uncertain
0.60
T
PROVEAN
Benign
-1.6
N;N;N;N;.;N
REVEL
Uncertain
0.62
Sift
Benign
0.29
T;T;T;T;.;T
Sift4G
Benign
0.50
T;T;T;T;.;T
Polyphen
0.12, 0.10, 0.73
.;B;B;P;.;.
Vest4
0.56, 0.61, 0.66
MVP
0.52
MPC
0.86
ClinPred
0.056
T
GERP RS
5.6
Varity_R
0.29
gMVP
0.88

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs368676622; hg19: chr16-2577827; COSMIC: COSV53550295; COSMIC: COSV53550295; API