chr12-96018811-A-G

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_000895.3(LTA4H):ā€‹c.804T>Cā€‹(p.Tyr268=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00112 in 1,604,516 control chromosomes in the GnomAD database, including 15 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (ā˜…ā˜…).

Frequency

Genomes: š‘“ 0.0059 ( 7 hom., cov: 32)
Exomes š‘“: 0.00062 ( 8 hom. )

Consequence

LTA4H
NM_000895.3 synonymous

Scores

2

Clinical Significance

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

Conservation

PhyloP100: -0.0550
Variant links:
Genes affected
LTA4H (HGNC:6710): (leukotriene A4 hydrolase) The protein encoded by this gene is an enzyme that contains both hydrolase and aminopeptidase activities. The hydrolase activity is used in the final step of the biosynthesis of leukotriene B4, a proinflammatory mediator. The aminopeptidase activity has been shown to degrade proline-glycine-proline (PGP), a neutrophil chemoattractant and biomarker for chronic obstructive pulmonary disease (COPD). Several transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Sep 2015]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.74).
BP6
Variant 12-96018811-A-G is Benign according to our data. Variant chr12-96018811-A-G is described in ClinVar as [Benign]. Clinvar id is 790122.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00587 (894/152330) while in subpopulation AFR AF= 0.0203 (842/41568). AF 95% confidence interval is 0.0191. There are 7 homozygotes in gnomad4. There are 418 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 7 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
LTA4HNM_000895.3 linkuse as main transcriptc.804T>C p.Tyr268= synonymous_variant 8/19 ENST00000228740.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
LTA4HENST00000228740.7 linkuse as main transcriptc.804T>C p.Tyr268= synonymous_variant 8/191 NM_000895.3 P1P09960-1

Frequencies

GnomAD3 genomes
AF:
0.00586
AC:
892
AN:
152212
Hom.:
7
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0203
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00249
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:
0.00525
GnomAD3 exomes
AF:
0.00148
AC:
360
AN:
242574
Hom.:
1
AF XY:
0.00111
AC XY:
146
AN XY:
131216
show subpopulations
Gnomad AFR exome
AF:
0.0196
Gnomad AMR exome
AF:
0.000850
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000176
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000810
Gnomad OTH exome
AF:
0.000506
GnomAD4 exome
AF:
0.000622
AC:
903
AN:
1452186
Hom.:
8
Cov.:
30
AF XY:
0.000543
AC XY:
392
AN XY:
722046
show subpopulations
Gnomad4 AFR exome
AF:
0.0221
Gnomad4 AMR exome
AF:
0.00105
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000119
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000225
Gnomad4 OTH exome
AF:
0.00143
GnomAD4 genome
AF:
0.00587
AC:
894
AN:
152330
Hom.:
7
Cov.:
32
AF XY:
0.00561
AC XY:
418
AN XY:
74500
show subpopulations
Gnomad4 AFR
AF:
0.0203
Gnomad4 AMR
AF:
0.00248
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:
0.00520
Alfa
AF:
0.00289
Hom.:
1
Bravo
AF:
0.00672
Asia WGS
AF:
0.00144
AC:
5
AN:
3478
EpiCase
AF:
0.00
EpiControl
AF:
0.000119

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), LabcorpJun 18, 2018- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.74
CADD
Benign
0.38
DANN
Benign
0.32
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
2.7

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: rs149942316; hg19: chr12-96412589; API