X-70240176-C-T

Variant summary

Our verdict is Benign. Variant got -19 ACMG points: 0P and 19B. BP4_ModerateBP6_Very_StrongBP7BS1BS2

The NM_001013579.3(AWAT1):​c.873C>T​(p.Ser291=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00283 in 1,209,542 control chromosomes in the GnomAD database, including 20 homozygotes. There are 1,120 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0024 ( 1 hom., 79 hem., cov: 24)
Exomes 𝑓: 0.0029 ( 19 hom. 1041 hem. )

Consequence

AWAT1
NM_001013579.3 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 0.802
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 Benign. Variant got -19 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.43).
BP6
Variant X-70240176-C-T is Benign according to our data. Variant chrX-70240176-C-T is described in ClinVar as [Benign]. Clinvar id is 731070.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=0.802 with no splicing effect.
BS1
Variant frequency is greater than expected in population mid. gnomad4_exome allele frequency = 0.00287 (3153/1097719) while in subpopulation MID AF= 0.0249 (103/4136). AF 95% confidence interval is 0.021. There are 19 homozygotes in gnomad4_exome. There are 1041 alleles in male gnomad4_exome subpopulation. Median coverage is 31. This position pass quality control queck.
BS2
High Hemizygotes in GnomAd4 at 79 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
AWAT1NM_001013579.3 linkuse as main transcriptc.873C>T p.Ser291= synonymous_variant 7/7 ENST00000374521.4 NP_001013597.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
AWAT1ENST00000374521.4 linkuse as main transcriptc.873C>T p.Ser291= synonymous_variant 7/71 NM_001013579.3 ENSP00000363645 P1

Frequencies

GnomAD3 genomes
AF:
0.00241
AC:
269
AN:
111770
Hom.:
1
Cov.:
24
AF XY:
0.00233
AC XY:
79
AN XY:
33950
show subpopulations
Gnomad AFR
AF:
0.000260
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00172
Gnomad ASJ
AF:
0.0366
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00113
Gnomad FIN
AF:
0.000662
Gnomad MID
AF:
0.0127
Gnomad NFE
AF:
0.00233
Gnomad OTH
AF:
0.00795
GnomAD3 exomes
AF:
0.00342
AC:
626
AN:
182797
Hom.:
3
AF XY:
0.00334
AC XY:
225
AN XY:
67359
show subpopulations
Gnomad AFR exome
AF:
0.000152
Gnomad AMR exome
AF:
0.00190
Gnomad ASJ exome
AF:
0.0441
Gnomad EAS exome
AF:
0.000144
Gnomad SAS exome
AF:
0.00195
Gnomad FIN exome
AF:
0.000314
Gnomad NFE exome
AF:
0.00199
Gnomad OTH exome
AF:
0.00819
GnomAD4 exome
AF:
0.00287
AC:
3153
AN:
1097719
Hom.:
19
Cov.:
31
AF XY:
0.00287
AC XY:
1041
AN XY:
363085
show subpopulations
Gnomad4 AFR exome
AF:
0.000720
Gnomad4 AMR exome
AF:
0.00179
Gnomad4 ASJ exome
AF:
0.0418
Gnomad4 EAS exome
AF:
0.0000331
Gnomad4 SAS exome
AF:
0.00166
Gnomad4 FIN exome
AF:
0.000642
Gnomad4 NFE exome
AF:
0.00213
Gnomad4 OTH exome
AF:
0.00529
GnomAD4 genome
AF:
0.00241
AC:
269
AN:
111823
Hom.:
1
Cov.:
24
AF XY:
0.00232
AC XY:
79
AN XY:
34013
show subpopulations
Gnomad4 AFR
AF:
0.000259
Gnomad4 AMR
AF:
0.00171
Gnomad4 ASJ
AF:
0.0366
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00113
Gnomad4 FIN
AF:
0.000662
Gnomad4 NFE
AF:
0.00233
Gnomad4 OTH
AF:
0.00785
Alfa
AF:
0.00760
Hom.:
65
Bravo
AF:
0.00235
EpiCase
AF:
0.00338
EpiControl
AF:
0.00238

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 12, 2018- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.43
CADD
Benign
9.2
DANN
Benign
0.63

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: rs61750915; hg19: chrX-69460026; API