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GeneBe

7-36513344-T-G

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_001637.4(AOAH):c.1636A>C(p.Lys546Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000855 in 1,614,118 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 12/16 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000079 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000086 ( 1 hom. )

Consequence

AOAH
NM_001637.4 missense

Scores

14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.58
Variant links:
Genes affected
AOAH (HGNC:548): (acyloxyacyl hydrolase) This locus encodes both the light and heavy subunits of acyloxyacyl hydrolase. The encoded enzyme catalyzes the hydrolysis of acyloxylacyl-linked fatty acyl chains from bacterial lipopolysaccharides, effectively detoxifying these molecules. The encoded protein may play a role in modulating host inflammatory response to gram-negative bacteria. Alternatively spliced transcript variants have been described.[provided by RefSeq, Apr 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.062175006).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
AOAHNM_001637.4 linkuse as main transcriptc.1636A>C p.Lys546Gln missense_variant 21/21 ENST00000617537.5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
AOAHENST00000617537.5 linkuse as main transcriptc.1636A>C p.Lys546Gln missense_variant 21/211 NM_001637.4 P1P28039-1

Frequencies

GnomAD3 genomes
AF:
0.0000789
AC:
12
AN:
152120
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000589
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:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000837
AC:
21
AN:
251022
Hom.:
0
AF XY:
0.0000516
AC XY:
7
AN XY:
135660
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000376
Gnomad ASJ exome
AF:
0.000199
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000264
Gnomad OTH exome
AF:
0.000327
GnomAD4 exome
AF:
0.0000862
AC:
126
AN:
1461880
Hom.:
1
Cov.:
33
AF XY:
0.0000866
AC XY:
63
AN XY:
727238
show subpopulations
Gnomad4 AFR exome
AF:
0.0000896
Gnomad4 AMR exome
AF:
0.000492
Gnomad4 ASJ exome
AF:
0.000268
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000348
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000629
Gnomad4 OTH exome
AF:
0.000182
GnomAD4 genome
AF:
0.0000788
AC:
12
AN:
152238
Hom.:
0
Cov.:
32
AF XY:
0.0000672
AC XY:
5
AN XY:
74428
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000588
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000114
Hom.:
0
Bravo
AF:
0.0000416
ExAC
AF:
0.0000576
AC:
7
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.000218
EpiControl
AF:
0.0000593

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 GeneticsJan 22, 2024The c.1636A>C (p.K546Q) alteration is located in exon 21 (coding exon 21) of the AOAH gene. This alteration results from a A to C substitution at nucleotide position 1636, causing the lysine (K) at amino acid position 546 to be replaced by a glutamine (Q). 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
0.12
BayesDel_addAF
Benign
-0.33
T
BayesDel_noAF
Benign
-0.39
Cadd
Benign
20
Dann
Benign
0.63
DEOGEN2
Benign
0.0067
T
Eigen
Benign
0.090
Eigen_PC
Benign
0.057
FATHMM_MKL
Benign
0.51
D
LIST_S2
Benign
0.35
T
M_CAP
Benign
0.011
T
MetaRNN
Benign
0.062
T
MetaSVM
Benign
-1.1
T
MutationTaster
Benign
1.0
N;N;N;N
PrimateAI
Benign
0.28
T
Vest4
0.16
MutPred
0.21
Loss of methylation at K585 (P = 0.016);
MVP
0.47
ClinPred
0.097
T
GERP RS
3.7
gMVP
0.16

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: rs187957676; hg19: chr7-36552950; API