rs118140267

Variant summary

Our verdict is Benign. The variant received -15 ACMG points: 0P and 15B. BP4_ModerateBP6_Very_StrongBP7BS1

The NM_001384474.1(LOXHD1):​c.2580G>A​(p.Ala860Ala) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000144 in 1,544,200 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.00033 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00012 ( 0 hom. )

Consequence

LOXHD1
NM_001384474.1 synonymous

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: -0.469

Publications

1 publications found
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]
LOXHD1 Gene-Disease associations (from GenCC):
  • autosomal recessive nonsyndromic hearing loss 77
    Inheritance: AR Classification: DEFINITIVE, STRONG Submitted by: G2P, PanelApp Australia, Labcorp Genetics (formerly Invitae), Ambry Genetics
  • nonsyndromic genetic hearing loss
    Inheritance: AR Classification: DEFINITIVE Submitted by: ClinGen
  • hearing loss, autosomal recessive
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
  • Fuchs' endothelial dystrophy
    Inheritance: AD Classification: LIMITED Submitted by: Illumina

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -15 ACMG points.

BP4
Computational evidence support a benign effect (REVEL=0.029).
BP6
Variant 18-46563083-C-T is Benign according to our data. Variant chr18-46563083-C-T is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 227513.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-0.469 with no splicing effect.
BS1
Variant frequency is greater than expected in population eas. GnomAd4 allele frequency = 0.000335 (51/152284) while in subpopulation EAS AF = 0.00639 (33/5166). AF 95% confidence interval is 0.00467. There are 0 homozygotes in GnomAd4. There are 29 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001384474.1. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
LOXHD1
NM_001384474.1
MANE Select
c.2580G>Ap.Ala860Ala
synonymous
Exon 18 of 41NP_001371403.1
LOXHD1
NM_144612.7
c.2580G>Ap.Ala860Ala
synonymous
Exon 18 of 40NP_653213.6

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
LOXHD1
ENST00000642948.1
MANE Select
c.2580G>Ap.Ala860Ala
synonymous
Exon 18 of 41ENSP00000496347.1
LOXHD1
ENST00000536736.5
TSL:5
c.2580G>Ap.Ala860Ala
synonymous
Exon 18 of 40ENSP00000444586.1
LOXHD1
ENST00000441551.6
TSL:5
c.2580G>Ap.Ala860Ala
synonymous
Exon 18 of 39ENSP00000387621.2

Frequencies

GnomAD3 genomes
AF:
0.000322
AC:
49
AN:
152166
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000169
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000393
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00637
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000505
AC:
80
AN:
158436
AF XY:
0.000503
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000162
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00566
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000983
Gnomad OTH exome
AF:
0.000671
GnomAD4 exome
AF:
0.000123
AC:
171
AN:
1391916
Hom.:
0
Cov.:
30
AF XY:
0.000131
AC XY:
90
AN XY:
684738
show subpopulations
African (AFR)
AF:
0.0000317
AC:
1
AN:
31502
American (AMR)
AF:
0.000140
AC:
5
AN:
35630
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25100
East Asian (EAS)
AF:
0.00248
AC:
88
AN:
35502
South Asian (SAS)
AF:
0.000329
AC:
26
AN:
79040
European-Finnish (FIN)
AF:
0.0000203
AC:
1
AN:
49210
Middle Eastern (MID)
AF:
0.000177
AC:
1
AN:
5646
European-Non Finnish (NFE)
AF:
0.0000261
AC:
28
AN:
1072666
Other (OTH)
AF:
0.000364
AC:
21
AN:
57620
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.479
Heterozygous variant carriers
0
10
20
30
40
50
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
10
20
30
40
50
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.000335
AC:
51
AN:
152284
Hom.:
0
Cov.:
32
AF XY:
0.000390
AC XY:
29
AN XY:
74448
show subpopulations
African (AFR)
AF:
0.000217
AC:
9
AN:
41566
American (AMR)
AF:
0.000392
AC:
6
AN:
15296
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00639
AC:
33
AN:
5166
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4816
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10612
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000441
AC:
3
AN:
68034
Other (OTH)
AF:
0.00
AC:
0
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.488
Heterozygous variant carriers
0
3
6
8
11
14
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.0000799
Hom.:
0
Bravo
AF:
0.000382
Asia WGS
AF:
0.00289
AC:
10
AN:
3478

ClinVar

ClinVar submissions as Germline

Significance:Benign/Likely benign
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
2
not provided (2)
-
-
1
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.72
CADD
Benign
0.46
DANN
Benign
0.46
PhyloP100
-0.47
Mutation Taster
=100/0
polymorphism

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

Other links and lift over

dbSNP: rs118140267; hg19: chr18-44143046; COSMIC: COSV100192703; COSMIC: COSV100192703; API