rs1354495647

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_001384474.1(LOXHD1):ā€‹c.854A>Gā€‹(p.Asp285Gly) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000251 in 1,551,596 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00012 ( 0 hom., cov: 32)
Exomes š‘“: 0.000015 ( 0 hom. )

Consequence

LOXHD1
NM_001384474.1 missense

Scores

3
9
5

Clinical Significance

Uncertain significance criteria provided, single submitter U:2

Conservation

PhyloP100: 8.02
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 Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
LOXHD1NM_001384474.1 linkuse as main transcriptc.854A>G p.Asp285Gly missense_variant 7/41 ENST00000642948.1 NP_001371403.1
LOXHD1NM_144612.7 linkuse as main transcriptc.854A>G p.Asp285Gly missense_variant 7/40 NP_653213.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
LOXHD1ENST00000642948.1 linkuse as main transcriptc.854A>G p.Asp285Gly missense_variant 7/41 NM_001384474.1 ENSP00000496347 P1
LOXHD1ENST00000536736.5 linkuse as main transcriptc.854A>G p.Asp285Gly missense_variant 7/405 ENSP00000444586
LOXHD1ENST00000441551.6 linkuse as main transcriptc.854A>G p.Asp285Gly missense_variant 7/395 ENSP00000387621 Q8IVV2-1

Frequencies

GnomAD3 genomes
AF:
0.000118
AC:
18
AN:
152202
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000434
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.00
GnomAD3 exomes
AF:
0.0000319
AC:
5
AN:
156520
Hom.:
0
AF XY:
0.0000121
AC XY:
1
AN XY:
82952
show subpopulations
Gnomad AFR exome
AF:
0.000631
Gnomad AMR exome
AF:
0.00
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:
0.00
GnomAD4 exome
AF:
0.0000150
AC:
21
AN:
1399394
Hom.:
0
Cov.:
31
AF XY:
0.0000130
AC XY:
9
AN XY:
690202
show subpopulations
Gnomad4 AFR exome
AF:
0.000601
Gnomad4 AMR exome
AF:
0.00
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:
0.00
Gnomad4 OTH exome
AF:
0.0000172
GnomAD4 genome
AF:
0.000118
AC:
18
AN:
152202
Hom.:
0
Cov.:
32
AF XY:
0.000148
AC XY:
11
AN XY:
74346
show subpopulations
Gnomad4 AFR
AF:
0.000434
Gnomad4 AMR
AF:
0.00
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:
0.00
Alfa
AF:
0.0000986
Hom.:
0
Bravo
AF:
0.000117

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:2
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingLaboratory for Molecular Medicine, Mass General Brigham Personalized MedicineNov 19, 2016The p.Asp285Gly variant in LOXHD1 has not been previously reported in individual s with hearing loss. Data from large population studies is insufficient to asse ss the frequency of this variant. Computational prediction tools and conservatio n analyses do not provide strong support for or against an impact to the protein . In summary, the clinical significance of the p.Asp285Gly variant is uncertain. -
Autosomal recessive nonsyndromic hearing loss 77 Uncertain:1
Uncertain significance, no assertion criteria providedclinical testingNatera, Inc.Oct 28, 2019- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.86
BayesDel_addAF
Benign
-0.10
T
BayesDel_noAF
Uncertain
-0.040
CADD
Uncertain
25
DANN
Uncertain
0.98
Eigen
Uncertain
0.67
Eigen_PC
Pathogenic
0.70
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.91
D;D;D
M_CAP
Benign
0.015
T
MetaRNN
Uncertain
0.60
D;D;D
MetaSVM
Benign
-1.2
T
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.73
T
PROVEAN
Uncertain
-4.0
D;.;.
REVEL
Uncertain
0.42
Sift
Benign
0.078
T;.;.
Sift4G
Uncertain
0.0020
D;.;D
Polyphen
0.97
D;.;.
Vest4
0.67
MVP
0.12
ClinPred
0.61
D
GERP RS
5.8
Varity_R
0.32
gMVP
0.47

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.13
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: rs1354495647; hg19: chr18-44184098; API