rs200763838

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 0P and 2B. BP4_Moderate

The NM_001384474.1(LOXHD1):​c.166G>A​(p.Gly56Ser) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000259 in 1,551,830 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★★).

Frequency

Genomes: 𝑓 0.00034 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00025 ( 1 hom. )

Consequence

LOXHD1
NM_001384474.1 missense

Scores

1
9
6

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:4

Conservation

PhyloP100: 7.84

Publications

2 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: Ambry Genetics, Labcorp Genetics (formerly Invitae), G2P
  • 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: Likely_benign. The variant received -2 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.19751024).

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

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
LOXHD1
NM_001384474.1
MANE Select
c.166G>Ap.Gly56Ser
missense
Exon 2 of 41NP_001371403.1A0A2R8Y7K4
LOXHD1
NM_144612.7
c.166G>Ap.Gly56Ser
missense
Exon 2 of 40NP_653213.6

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
LOXHD1
ENST00000642948.1
MANE Select
c.166G>Ap.Gly56Ser
missense
Exon 2 of 41ENSP00000496347.1A0A2R8Y7K4
LOXHD1
ENST00000536736.5
TSL:5
c.166G>Ap.Gly56Ser
missense
Exon 2 of 40ENSP00000444586.1F5GZB4
LOXHD1
ENST00000441551.6
TSL:5
c.166G>Ap.Gly56Ser
missense
Exon 2 of 39ENSP00000387621.2Q8IVV2-1

Frequencies

GnomAD3 genomes
AF:
0.000342
AC:
52
AN:
152142
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000579
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000393
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:
0.000309
Gnomad OTH
AF:
0.000478
GnomAD2 exomes
AF:
0.000279
AC:
44
AN:
157526
AF XY:
0.000240
show subpopulations
Gnomad AFR exome
AF:
0.000616
Gnomad AMR exome
AF:
0.000445
Gnomad ASJ exome
AF:
0.000117
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000327
Gnomad OTH exome
AF:
0.00135
GnomAD4 exome
AF:
0.000250
AC:
350
AN:
1399570
Hom.:
1
Cov.:
31
AF XY:
0.000261
AC XY:
180
AN XY:
690280
show subpopulations
African (AFR)
AF:
0.000791
AC:
25
AN:
31600
American (AMR)
AF:
0.000448
AC:
16
AN:
35704
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25182
East Asian (EAS)
AF:
0.00
AC:
0
AN:
35738
South Asian (SAS)
AF:
0.0000252
AC:
2
AN:
79232
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
49362
Middle Eastern (MID)
AF:
0.00141
AC:
8
AN:
5692
European-Non Finnish (NFE)
AF:
0.000245
AC:
264
AN:
1079010
Other (OTH)
AF:
0.000603
AC:
35
AN:
58050
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.470
Heterozygous variant carriers
0
19
38
56
75
94
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:
0.000342
AC:
52
AN:
152260
Hom.:
0
Cov.:
33
AF XY:
0.000296
AC XY:
22
AN XY:
74430
show subpopulations
African (AFR)
AF:
0.000578
AC:
24
AN:
41552
American (AMR)
AF:
0.000392
AC:
6
AN:
15306
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5176
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4824
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10602
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.000309
AC:
21
AN:
68012
Other (OTH)
AF:
0.000473
AC:
1
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.518
Heterozygous variant carriers
0
3
7
10
14
17
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:
0.000341
Hom.:
1
Bravo
AF:
0.000408
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.000723
AC:
1
ESP6500EA
AF:
0.000943
AC:
3
ExAC
AF:
0.000223
AC:
6
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
Autosomal recessive nonsyndromic hearing loss 77 (1)
-
1
-
Inborn genetic diseases (1)
-
1
-
not provided (1)
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.33
BayesDel_addAF
Benign
-0.19
T
BayesDel_noAF
Benign
-0.15
CADD
Uncertain
24
DANN
Benign
0.97
Eigen
Uncertain
0.28
Eigen_PC
Uncertain
0.29
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Uncertain
0.92
D
M_CAP
Uncertain
0.098
D
MetaRNN
Benign
0.20
T
MetaSVM
Benign
-0.52
T
PhyloP100
7.8
PrimateAI
Uncertain
0.69
T
PROVEAN
Uncertain
-4.3
D
REVEL
Uncertain
0.52
Sift
Uncertain
0.024
D
Sift4G
Uncertain
0.0050
D
Polyphen
1.0
D
Vest4
0.73
MVP
0.24
ClinPred
0.080
T
GERP RS
4.3
Varity_R
0.10
gMVP
0.77
Mutation Taster
=31/69
disease causing

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: rs200763838; hg19: chr18-44229197; API