rs114082868

Variant summary

Our verdict is Benign. Variant got -12 ACMG points: 0P and 12B. BP4_ModerateBP6BP7BA1

The NM_001384474.1(LOXHD1):​c.966G>C​(p.Gly322Gly) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00387 in 1,551,654 control chromosomes in the GnomAD database, including 170 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: š‘“ 0.019 ( 94 hom., cov: 32)
Exomes š‘“: 0.0022 ( 76 hom. )

Consequence

LOXHD1
NM_001384474.1 synonymous

Scores

2

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:7

Conservation

PhyloP100: -0.186
Variant links:
Genes affected
LOXHD1 (HGNC:26521): (lipoxygenase homology PLAT domains 1) This gene encodes a highly conserved protein consisting entirely of PLAT (polycystin/lipoxygenase/alpha-toxin) domains, thought to be involved in targeting proteins to the plasma membrane. Studies in mice show that this gene is expressed in the mechanosensory hair cells in the inner ear, and mutations in this gene lead to auditory defects, indicating that this gene is essential for normal hair cell function. Screening of human families segregating deafness identified a mutation in this gene which causes DFNB77, a progressive form of autosomal-recessive nonsyndromic hearing loss (ARNSHL). Alternatively spliced transcript variants encoding different isoforms have been noted for this gene. [provided by RefSeq, Mar 2010]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -12 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.36).
BP6
Variant 18-46601385-C-G is Benign according to our data. Variant chr18-46601385-C-G is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 178615.We mark this variant Likely_benign, oryginal submissions are: {Benign=6, Uncertain_significance=1}.
BP7
Synonymous conserved (PhyloP=-0.186 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0644 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
LOXHD1NM_001384474.1 linkc.966G>C p.Gly322Gly synonymous_variant Exon 8 of 41 ENST00000642948.1 NP_001371403.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
LOXHD1ENST00000642948.1 linkc.966G>C p.Gly322Gly synonymous_variant Exon 8 of 41 NM_001384474.1 ENSP00000496347.1 A0A2R8Y7K4
LOXHD1ENST00000536736.5 linkc.966G>C p.Gly322Gly synonymous_variant Exon 8 of 40 5 ENSP00000444586.1 F5GZB4
LOXHD1ENST00000441551.6 linkc.966G>C p.Gly322Gly synonymous_variant Exon 8 of 39 5 ENSP00000387621.2 Q8IVV2-1
LOXHD1ENST00000335730.6 linkn.279G>C non_coding_transcript_exon_variant Exon 1 of 27 2

Frequencies

GnomAD3 genomes
AF:
0.0191
AC:
2898
AN:
152120
Hom.:
93
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0665
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00583
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000415
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.0127
Gnomad NFE
AF:
0.000382
Gnomad OTH
AF:
0.0105
GnomAD3 exomes
AF:
0.00495
AC:
785
AN:
158498
Hom.:
24
AF XY:
0.00347
AC XY:
290
AN XY:
83492
show subpopulations
Gnomad AFR exome
AF:
0.0757
Gnomad AMR exome
AF:
0.00335
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:
0.000459
Gnomad OTH exome
AF:
0.00358
GnomAD4 exome
AF:
0.00221
AC:
3094
AN:
1399416
Hom.:
76
Cov.:
32
AF XY:
0.00194
AC XY:
1339
AN XY:
690212
show subpopulations
Gnomad4 AFR exome
AF:
0.0686
Gnomad4 AMR exome
AF:
0.00378
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000215
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000450
Gnomad4 OTH exome
AF:
0.00460
GnomAD4 genome
AF:
0.0191
AC:
2904
AN:
152238
Hom.:
94
Cov.:
32
AF XY:
0.0185
AC XY:
1374
AN XY:
74438
show subpopulations
Gnomad4 AFR
AF:
0.0665
Gnomad4 AMR
AF:
0.00582
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000415
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000382
Gnomad4 OTH
AF:
0.0104
Alfa
AF:
0.00750
Hom.:
6
Bravo
AF:
0.0226
Asia WGS
AF:
0.00231
AC:
8
AN:
3478

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:1Benign:7
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

Autosomal recessive nonsyndromic hearing loss 77 Uncertain:1Benign:2
Apr 27, 2017
Illumina Laboratory Services, Illumina
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This variant was observed as part of a predisposition screen in an ostensibly healthy population. A literature search was performed for the gene, cDNA change, and amino acid change (where applicable). No publications were found based on this search. Allele frequency data from public databases did not allow this variant to be ruled in or out of causing disease. Therefore, this variant is classified as a variant of unknown significance. -

Sep 16, 2020
Natera, Inc.
Significance: Benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

Mar 01, 2022
ARUP Laboratories, Molecular Genetics and Genomics, ARUP Laboratories
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

not specified Benign:3
Dec 18, 2017
GeneDx
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. -

-
PreventionGenetics, part of Exact Sciences
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

May 07, 2012
Laboratory for Molecular Medicine, Mass General Brigham Personalized Medicine
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

Gly322Gly in Exon 08 of LOXHD1: This variant is not expected to have clinical s ignificance because it does not alter an amino acid residue, is not located with in the splice consensus sequence, and has been identified in 6.3% (44/702) of Af rican American chromosomes from a broad population by the NHLBI Exome Sequencing Project (http://evs.gs.washington.edu/EVS; dbSNP rs114082868). -

not provided Benign:2
Nov 26, 2018
Athena Diagnostics
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Jan 30, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.36
CADD
Benign
7.9
DANN
Benign
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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs114082868; hg19: chr18-44181348; API