rs546735322

Variant summary

Our verdict is Benign. The variant received -8 ACMG points: 0P and 8B. BP4_StrongBS2

The NM_001384474.1(LOXHD1):​c.6524T>C​(p.Phe2175Ser) variant causes a missense change. The variant allele was found at a frequency of 0.000067 in 1,551,862 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★★). Synonymous variant affecting the same amino acid position (i.e. F2175F) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.00039 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000032 ( 2 hom. )

Consequence

LOXHD1
NM_001384474.1 missense

Scores

2
3
12

Clinical Significance

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

Conservation

PhyloP100: 6.34

Publications

0 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 -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.039640486).
BS2
High Homozygotes in GnomAdExome4 at 2 AD,AR gene

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.6524T>Cp.Phe2175Ser
missense
Exon 41 of 41NP_001371403.1
LOXHD1
NM_144612.7
c.6338T>Cp.Phe2113Ser
missense
Exon 40 of 40NP_653213.6
LOXHD1
NM_001145472.3
c.3191T>Cp.Phe1064Ser
missense
Exon 23 of 24NP_001138944.1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
LOXHD1
ENST00000642948.1
MANE Select
c.6524T>Cp.Phe2175Ser
missense
Exon 41 of 41ENSP00000496347.1
LOXHD1
ENST00000300591.11
TSL:1
c.3191T>Cp.Phe1064Ser
missense
Exon 23 of 24ENSP00000300591.6
LOXHD1
ENST00000579038.6
TSL:1
c.2903T>Cp.Phe968Ser
missense
Exon 21 of 22ENSP00000463285.1

Frequencies

GnomAD3 genomes
AF:
0.000388
AC:
59
AN:
152234
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00130
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000262
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
GnomAD2 exomes
AF:
0.0000956
AC:
15
AN:
156946
AF XY:
0.0000361
show subpopulations
Gnomad AFR exome
AF:
0.00138
Gnomad AMR exome
AF:
0.000122
Gnomad ASJ exome
AF:
0.00
Gnomad EAS 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:
0.0000322
AC:
45
AN:
1399510
Hom.:
2
Cov.:
31
AF XY:
0.0000261
AC XY:
18
AN XY:
690268
show subpopulations
African (AFR)
AF:
0.000886
AC:
28
AN:
31598
American (AMR)
AF:
0.000140
AC:
5
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:
0.00
AC:
0
AN:
79236
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
49326
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5698
European-Non Finnish (NFE)
AF:
0.00000278
AC:
3
AN:
1079000
Other (OTH)
AF:
0.000155
AC:
9
AN:
58028
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.492
Heterozygous variant carriers
0
3
5
8
10
13
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
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
GnomAD4 genome
AF:
0.000387
AC:
59
AN:
152352
Hom.:
0
Cov.:
32
AF XY:
0.000336
AC XY:
25
AN XY:
74504
show subpopulations
African (AFR)
AF:
0.00130
AC:
54
AN:
41584
American (AMR)
AF:
0.000261
AC:
4
AN:
15308
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5182
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4830
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10624
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68032
Other (OTH)
AF:
0.000473
AC:
1
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.491
Heterozygous variant carriers
0
3
6
10
13
16
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:
0.000722
Hom.:
0
Bravo
AF:
0.000487
ExAC
AF:
0.000152
AC:
4

ClinVar

ClinVar submissions as Germline
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
0.13
BayesDel_addAF
Benign
-0.18
T
BayesDel_noAF
Uncertain
-0.060
CADD
Benign
22
DANN
Uncertain
0.98
DEOGEN2
Benign
0.082
T
Eigen
Benign
0.095
Eigen_PC
Benign
0.21
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Benign
0.84
T
M_CAP
Benign
0.012
T
MetaRNN
Benign
0.040
T
MetaSVM
Benign
-1.1
T
PhyloP100
6.3
PrimateAI
Pathogenic
0.81
D
PROVEAN
Pathogenic
-5.3
D
REVEL
Benign
0.28
Sift
Benign
0.47
T
Sift4G
Benign
0.40
T
Polyphen
0.39
B
Vest4
0.71
MVP
0.25
ClinPred
0.11
T
GERP RS
4.8
Varity_R
0.18
gMVP
0.56
Mutation Taster
=62/38
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: rs546735322; hg19: chr18-44057733; API