chr11-58712781-T-C

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP3

The NM_201648.3(GLYAT):ā€‹c.295A>Gā€‹(p.Lys99Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000137 in 1,460,872 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.0000014 ( 0 hom. )

Consequence

GLYAT
NM_201648.3 missense

Scores

1
5
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.57
Variant links:
Genes affected
GLYAT (HGNC:13734): (glycine-N-acyltransferase) The glycine-N-acyltransferase protein conjugates glycine with acyl-CoA substrates in the mitochondria. The protein is thought to be important in the detoxification of endogenous and xenobiotic acyl-CoA's. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.819

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
GLYATNM_201648.3 linkuse as main transcriptc.295A>G p.Lys99Glu missense_variant 4/6 ENST00000344743.8 NP_964011.2 Q6IB77-1A0A384P5E3
GLYATNM_005838.4 linkuse as main transcriptc.295A>G p.Lys99Glu missense_variant 4/5 NP_005829.3 Q6IB77-2
GLYATXM_017017087.1 linkuse as main transcriptc.103A>G p.Lys35Glu missense_variant 4/6 XP_016872576.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
GLYATENST00000344743.8 linkuse as main transcriptc.295A>G p.Lys99Glu missense_variant 4/61 NM_201648.3 ENSP00000340200.3 Q6IB77-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1460872
Hom.:
0
Cov.:
29
AF XY:
0.00000275
AC XY:
2
AN XY:
726814
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:
0.00000180
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

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 GeneticsDec 07, 2024The c.295A>G (p.K99E) alteration is located in exon 4 (coding exon 3) of the GLYAT gene. This alteration results from a A to G substitution at nucleotide position 295, causing the lysine (K) at amino acid position 99 to be replaced by a glutamic acid (E). 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
-0.11
T
BayesDel_noAF
Benign
-0.40
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.12
T;T;T;.
Eigen
Uncertain
0.46
Eigen_PC
Uncertain
0.40
FATHMM_MKL
Benign
0.71
D
LIST_S2
Benign
0.74
T;.;.;T
M_CAP
Benign
0.014
T
MetaRNN
Pathogenic
0.82
D;D;D;D
MetaSVM
Benign
-0.94
T
MutationAssessor
Uncertain
2.6
M;M;M;M
PrimateAI
Benign
0.48
T
PROVEAN
Uncertain
-3.5
.;D;D;D
REVEL
Benign
0.27
Sift
Benign
0.24
.;T;T;T
Sift4G
Benign
0.32
T;T;T;T
Polyphen
1.0
D;D;D;D
Vest4
0.59
MutPred
0.62
Loss of methylation at K99 (P = 0.0039);Loss of methylation at K99 (P = 0.0039);Loss of methylation at K99 (P = 0.0039);Loss of methylation at K99 (P = 0.0039);
MVP
0.51
MPC
0.14
ClinPred
0.98
D
GERP RS
5.8
Varity_R
0.44
gMVP
0.24

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr11-58480254; API