10-45382602-G-A

Variant summary

Our verdict is Benign. Variant got -13 ACMG points: 0P and 13B. BP4_StrongBP7BA1

The NM_000698.5(ALOX5):​c.270G>A​(p.Thr90=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0222 in 1,613,990 control chromosomes in the GnomAD database, including 3,665 homozygotes. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.091 ( 1862 hom., cov: 33)
Exomes 𝑓: 0.015 ( 1803 hom. )

Consequence

ALOX5
NM_000698.5 synonymous

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -2.61
Variant links:
Genes affected
ALOX5 (HGNC:435): (arachidonate 5-lipoxygenase) This gene encodes a member of the lipoxygenase gene family and plays a dual role in the synthesis of leukotrienes from arachidonic acid. The encoded protein, which is expressed specifically in bone marrow-derived cells, catalyzes the conversion of arachidonic acid to 5(S)-hydroperoxy-6-trans-8,11,14-cis-eicosatetraenoic acid, and further to the allylic epoxide 5(S)-trans-7,9-trans-11,14-cis-eicosatetrenoic acid (leukotriene A4). Leukotrienes are important mediators of a number of inflammatory and allergic conditions. Mutations in the promoter region of this gene lead to a diminished response to antileukotriene drugs used in the treatment of asthma and may also be associated with atherosclerosis and several cancers. Alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jan 2012]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -13 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.6).
BP7
Synonymous conserved (PhyloP=-2.61 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.286 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ALOX5NM_000698.5 linkuse as main transcriptc.270G>A p.Thr90= synonymous_variant 2/14 ENST00000374391.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ALOX5ENST00000374391.7 linkuse as main transcriptc.270G>A p.Thr90= synonymous_variant 2/141 NM_000698.5 P1P09917-1
ALOX5ENST00000542434.5 linkuse as main transcriptc.270G>A p.Thr90= synonymous_variant 2/131 P09917-2

Frequencies

GnomAD3 genomes
AF:
0.0912
AC:
13870
AN:
152086
Hom.:
1860
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.291
Gnomad AMI
AF:
0.00110
Gnomad AMR
AF:
0.0555
Gnomad ASJ
AF:
0.00346
Gnomad EAS
AF:
0.0695
Gnomad SAS
AF:
0.0192
Gnomad FIN
AF:
0.00970
Gnomad MID
AF:
0.0190
Gnomad NFE
AF:
0.00412
Gnomad OTH
AF:
0.0726
GnomAD3 exomes
AF:
0.0362
AC:
9083
AN:
251184
Hom.:
797
AF XY:
0.0287
AC XY:
3904
AN XY:
135820
show subpopulations
Gnomad AFR exome
AF:
0.298
Gnomad AMR exome
AF:
0.0517
Gnomad ASJ exome
AF:
0.00516
Gnomad EAS exome
AF:
0.0623
Gnomad SAS exome
AF:
0.0143
Gnomad FIN exome
AF:
0.0119
Gnomad NFE exome
AF:
0.00386
Gnomad OTH exome
AF:
0.0230
GnomAD4 exome
AF:
0.0150
AC:
21935
AN:
1461786
Hom.:
1803
Cov.:
33
AF XY:
0.0138
AC XY:
10019
AN XY:
727196
show subpopulations
Gnomad4 AFR exome
AF:
0.300
Gnomad4 AMR exome
AF:
0.0499
Gnomad4 ASJ exome
AF:
0.00321
Gnomad4 EAS exome
AF:
0.0522
Gnomad4 SAS exome
AF:
0.0150
Gnomad4 FIN exome
AF:
0.0131
Gnomad4 NFE exome
AF:
0.00323
Gnomad4 OTH exome
AF:
0.0302
GnomAD4 genome
AF:
0.0913
AC:
13898
AN:
152204
Hom.:
1862
Cov.:
33
AF XY:
0.0880
AC XY:
6552
AN XY:
74416
show subpopulations
Gnomad4 AFR
AF:
0.290
Gnomad4 AMR
AF:
0.0555
Gnomad4 ASJ
AF:
0.00346
Gnomad4 EAS
AF:
0.0693
Gnomad4 SAS
AF:
0.0192
Gnomad4 FIN
AF:
0.00970
Gnomad4 NFE
AF:
0.00412
Gnomad4 OTH
AF:
0.0718
Alfa
AF:
0.0212
Hom.:
577
Bravo
AF:
0.103
Asia WGS
AF:
0.0710
AC:
246
AN:
3478
EpiCase
AF:
0.00284
EpiControl
AF:
0.00243

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.60
CADD
Benign
1.8
DANN
Benign
0.79

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: rs2228064; hg19: chr10-45878050; COSMIC: COSV65552512; API