X-70237076-C-G

Variant summary

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

The ENST00000374521.4(AWAT1):ā€‹c.288C>Gā€‹(p.His96Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000914 in 1,094,065 control chromosomes in the GnomAD database, with no homozygous occurrence. There are no hemizygote samples in GnomAD. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 22)
Exomes š‘“: 9.1e-7 ( 0 hom. 0 hem. )

Consequence

AWAT1
ENST00000374521.4 missense

Scores

17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.0300
Variant links:
Genes affected
AWAT1 (HGNC:23252): (acyl-CoA wax alcohol acyltransferase 1) The protein encoded by this gene belongs to the diacylglycerol acyltransferase family. It esterifies long chain (wax) alcohols with acyl-CoA-derived fatty acids to produce wax esters. Wax esters are enriched in sebum, suggesting that this enzyme plays a central role in lipid metabolism in skin. Consistent with this observation, this protein is predominantly expressed in the sebaceous gland of the skin. [provided by RefSeq, Sep 2009]

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=0.12273085).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
AWAT1NM_001013579.3 linkuse as main transcriptc.288C>G p.His96Gln missense_variant 4/7 ENST00000374521.4 NP_001013597.1 Q58HT5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
AWAT1ENST00000374521.4 linkuse as main transcriptc.288C>G p.His96Gln missense_variant 4/71 NM_001013579.3 ENSP00000363645.3 Q58HT5
AWAT1ENST00000480702.1 linkuse as main transcriptn.329C>G non_coding_transcript_exon_variant 4/43

Frequencies

GnomAD3 genomes
Cov.:
22
GnomAD4 exome
AF:
9.14e-7
AC:
1
AN:
1094065
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
359847
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:
0.0000188
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
22

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 GeneticsAug 12, 2021The c.288C>G (p.H96Q) alteration is located in exon 4 (coding exon 4) of the AWAT1 gene. This alteration results from a C to G substitution at nucleotide position 288, causing the histidine (H) at amino acid position 96 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
0.14
BayesDel_addAF
Benign
-0.46
T
BayesDel_noAF
Benign
-0.90
CADD
Benign
12
DANN
Benign
0.85
DEOGEN2
Benign
0.069
T
FATHMM_MKL
Benign
0.33
N
LIST_S2
Benign
0.59
T
M_CAP
Benign
0.0031
T
MetaRNN
Benign
0.12
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.55
N
MutationTaster
Benign
0.58
D
PrimateAI
Benign
0.44
T
PROVEAN
Benign
-2.0
N
REVEL
Benign
0.022
Sift
Benign
0.59
T
Sift4G
Benign
0.74
T
Polyphen
0.0020
B
Vest4
0.13
MutPred
0.50
Loss of disorder (P = 0.1505);
MVP
0.57
MPC
0.16
ClinPred
0.026
T
GERP RS
0.34
Varity_R
0.091
gMVP
0.70

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: chrX-69456926; API