rs115042043

Variant summary

Our verdict is Likely benign. Variant got -3 ACMG points: 2P and 5B. PM2BP4_StrongBP6

The NM_001384474.1(LOXHD1):​c.2684C>G​(p.Thr895Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000139 in 1,542,276 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/16 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.00069 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000079 ( 1 hom. )

Consequence

LOXHD1
NM_001384474.1 missense

Scores

16

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:2

Conservation

PhyloP100: 0.896
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.009753555).
BP6
Variant 18-46560460-G-C is Benign according to our data. Variant chr18-46560460-G-C is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 227514.We mark this variant Likely_benign, oryginal submissions are: {Likely_benign=2, Uncertain_significance=1}.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
LOXHD1NM_001384474.1 linkc.2684C>G p.Thr895Ser missense_variant Exon 19 of 41 ENST00000642948.1 NP_001371403.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
LOXHD1ENST00000642948.1 linkc.2684C>G p.Thr895Ser missense_variant Exon 19 of 41 NM_001384474.1 ENSP00000496347.1 A0A2R8Y7K4
LOXHD1ENST00000536736.5 linkc.2684C>G p.Thr895Ser missense_variant Exon 19 of 40 5 ENSP00000444586.1 F5GZB4
LOXHD1ENST00000441551.6 linkc.2598+2605C>G intron_variant Intron 18 of 38 5 ENSP00000387621.2 Q8IVV2-1
LOXHD1ENST00000335730.6 linkn.1997C>G non_coding_transcript_exon_variant Exon 12 of 27 2

Frequencies

GnomAD3 genomes
AF:
0.000690
AC:
105
AN:
152132
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00234
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000458
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:
0.00
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000234
AC:
35
AN:
149518
Hom.:
0
AF XY:
0.000189
AC XY:
15
AN XY:
79486
show subpopulations
Gnomad AFR exome
AF:
0.00348
Gnomad AMR exome
AF:
0.000121
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:
0.00
Gnomad OTH exome
AF:
0.000457
GnomAD4 exome
AF:
0.0000791
AC:
110
AN:
1390026
Hom.:
1
Cov.:
37
AF XY:
0.0000700
AC XY:
48
AN XY:
685998
show subpopulations
Gnomad4 AFR exome
AF:
0.00310
Gnomad4 AMR exome
AF:
0.000140
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
9.27e-7
Gnomad4 OTH exome
AF:
0.000104
GnomAD4 genome
AF:
0.000690
AC:
105
AN:
152250
Hom.:
0
Cov.:
32
AF XY:
0.000551
AC XY:
41
AN XY:
74446
show subpopulations
Gnomad4 AFR
AF:
0.00233
Gnomad4 AMR
AF:
0.000458
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000379
Hom.:
0
Bravo
AF:
0.000876
ESP6500AA
AF:
0.00361
AC:
5
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000174
AC:
11
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:1Benign:2
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

Inborn genetic diseases Uncertain:1
Aug 02, 2021
Ambry Genetics
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

The c.2684C>G (p.T895S) alteration is located in exon 19 (coding exon 19) of the LOXHD1 gene. This alteration results from a C to G substitution at nucleotide position 2684, causing the threonine (T) at amino acid position 895 to be replaced by a serine (S). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

not specified Benign:1
Feb 02, 2016
Laboratory for Molecular Medicine, Mass General Brigham Personalized Medicine
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

p.Thr895Ser in exon 19 of LOXHD1: This variant is not expected to have clinical significance because it has been identified in 0.4% (11/2250) of African chromos omes by the Exome Aggregation Consortium (ExAC, http://exac.broadinstitute.org; dbSNP rs115042043). -

not provided Benign:1
Nov 29, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Benign
-0.59
T
BayesDel_noAF
Benign
-0.63
CADD
Benign
7.5
DANN
Benign
0.68
Eigen
Benign
-1.0
Eigen_PC
Benign
-0.94
FATHMM_MKL
Benign
0.095
N
LIST_S2
Benign
0.51
T;T
M_CAP
Benign
0.046
D
MetaRNN
Benign
0.0098
T;T
MetaSVM
Benign
-1.0
T
PrimateAI
Benign
0.28
T
PROVEAN
Benign
-0.47
N;.
REVEL
Benign
0.067
Sift
Benign
0.40
T;.
Sift4G
Benign
0.72
T;.
Polyphen
0.0
B;.
Vest4
0.16
MutPred
0.58
Loss of sheet (P = 0.0315);Loss of sheet (P = 0.0315);
MVP
0.040
ClinPred
0.0056
T
GERP RS
0.11
gMVP
0.28

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: rs115042043; hg19: chr18-44140423; API