LOXHD1

Chr 18AR

lipoxygenase homology PLAT domains 1

Also known as: DFNB77, LH2D1

The LOXHD1 protein contains PLAT domains that target proteins to the plasma membrane and is required for normal function of mechanosensory hair cells in the inner ear. Mutations cause DFNB77, a progressive form of autosomal recessive nonsyndromic hearing loss. This gene shows low constraint against loss-of-function variants and follows autosomal recessive inheritance.

Summary from RefSeq, OMIM, UniProt
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Primary Disease Associations & Inheritance

Deafness, autosomal recessive 77MIM #613079
AR
0
Active trials
14
Pubs (1 yr)
68
P/LP submissions
5%
P/LP missense
1.01
LOEUF
LOF
Mechanism· G2P
Clinical SummaryLOXHD1
🧬
Gene-Disease Validity (ClinGen)
nonsyndromic genetic hearing loss · ARDefinitive

Definitive — sufficient evidence for diagnostic panels

Population Constraint (gnomAD)
Low constraint (pLI 0.00) — loss-of-function variants are relatively tolerated in the population.
📋
ClinVar Variants
64 unique Pathogenic / Likely Pathogenic· 359 VUS of 600 total submissions
📖
GeneReview available — LOXHD1
Authoritative clinical overview · Recommended first read
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Population Genetics & Constraint

gnomAD v4 — loss-of-function & missense intolerance

Tolerant — LoF & missense variants common in population
LoF Constraint
1.01LOEUF
pLI 0.000
Z-score 1.47
OE 0.79 (0.621.01)
Tolerant

Highly tolerant — LoF variants common in population

Missense Constraint
1.38Z-score
OE missense 0.85 (0.790.91)
577 obs / 678.0 exp
Tolerant

Mild missense constraint

Observed / Expected Ratios
LoF OE0.79 (0.621.01)
00.351.4
Missense OE0.85 (0.790.91)
00.61.4
Synonymous OE0.88
01.21.6
LoF obs/exp: 46 / 58.1Missense obs/exp: 577 / 678.0Syn Z: 1.61

ClinVar Variant Classifications

600 submitted variants in ClinVar

Classification Summary

Pathogenic34
Likely Pathogenic30
VUS359
Likely Benign162
Benign3
34
Pathogenic
30
Likely Pathogenic
359
VUS
162
Likely Benign
3
Benign

Curated Variants Distribution

Classified variants from ClinVar · 5 ACMG categories

ClassificationLoFMissense + InframeNon-codingSynonymousTotal
Pathogenic
19
0
15
0
34
Likely Pathogenic
17
3
10
0
30
VUS
1
311
24
23
359
Likely Benign
0
1
110
51
162
Benign
0
1
2
0
3
Total3731616174588

LoF = frameshift, stop gained/lost, canonical splice · Counts from ClinVar esearch · Updated hourly

View in ClinVar →

Protein Context — Lollipop Plot

LOXHD1 · protein map & ClinVar variants

Showing all ClinVar variants across the protein. Search a specific variant to highlight its position.

Clinical Trials

Active and recruiting trials from ClinicalTrials.gov

No active trials found for this gene.

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Clinical Literature
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