14-24316005-G-A

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BS1BS2

The NM_001143919.3(LTB4R):​c.354G>A​(p.Ala118=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00123 in 1,613,858 control chromosomes in the GnomAD database, including 21 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0058 ( 8 hom., cov: 33)
Exomes 𝑓: 0.00075 ( 13 hom. )

Consequence

LTB4R
NM_001143919.3 synonymous

Scores

2

Clinical Significance

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

Conservation

PhyloP100: -4.27
Variant links:
Genes affected
LTB4R (HGNC:6713): (leukotriene B4 receptor) Predicted to enable G protein-coupled peptide receptor activity and leukotriene B4 receptor activity. Predicted to be involved in inflammatory response and neuropeptide signaling pathway. Predicted to act upstream of or within signal transduction. Predicted to be located in plasma membrane. Predicted to be integral component of plasma membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.79).
BP6
Variant 14-24316005-G-A is Benign according to our data. Variant chr14-24316005-G-A is described in ClinVar as [Benign]. Clinvar id is 723687.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-4.27 with no splicing effect.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00583 (888/152340) while in subpopulation AFR AF= 0.0197 (819/41572). AF 95% confidence interval is 0.0186. There are 8 homozygotes in gnomad4. There are 441 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.
BS2
High AC in GnomAd4 at 888 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
LTB4RNM_001143919.3 linkuse as main transcriptc.354G>A p.Ala118= synonymous_variant 2/2 ENST00000345363.8
LTB4RNM_181657.3 linkuse as main transcriptc.354G>A p.Ala118= synonymous_variant 2/2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
LTB4RENST00000345363.8 linkuse as main transcriptc.354G>A p.Ala118= synonymous_variant 2/21 NM_001143919.3 P1

Frequencies

GnomAD3 genomes
AF:
0.00583
AC:
887
AN:
152222
Hom.:
8
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0197
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00301
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000414
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.000220
Gnomad OTH
AF:
0.00239
GnomAD3 exomes
AF:
0.00167
AC:
419
AN:
250400
Hom.:
2
AF XY:
0.00124
AC XY:
168
AN XY:
135512
show subpopulations
Gnomad AFR exome
AF:
0.0200
Gnomad AMR exome
AF:
0.00179
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000177
Gnomad OTH exome
AF:
0.00229
GnomAD4 exome
AF:
0.000747
AC:
1092
AN:
1461518
Hom.:
13
Cov.:
32
AF XY:
0.000670
AC XY:
487
AN XY:
727068
show subpopulations
Gnomad4 AFR exome
AF:
0.0219
Gnomad4 AMR exome
AF:
0.00190
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000464
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000105
Gnomad4 OTH exome
AF:
0.00214
GnomAD4 genome
AF:
0.00583
AC:
888
AN:
152340
Hom.:
8
Cov.:
33
AF XY:
0.00592
AC XY:
441
AN XY:
74500
show subpopulations
Gnomad4 AFR
AF:
0.0197
Gnomad4 AMR
AF:
0.00301
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000414
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000220
Gnomad4 OTH
AF:
0.00237
Alfa
AF:
0.00220
Hom.:
1
Bravo
AF:
0.00663
Asia WGS
AF:
0.00115
AC:
4
AN:
3478
EpiCase
AF:
0.000218
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 submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpMar 29, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.79
CADD
Benign
0.13
DANN
Benign
0.91

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: rs77556693; hg19: chr14-24785211; API