Previous symbols: MTND4, LHON. Aliases: ND4, NAD4.
Relationship is the entry's genetic[].relationship_type. untyped means the entry has a genetic record for the gene but does not type it; its free-text association is shown instead.
| Disorder | Relationship | Where the gene appears |
|---|---|---|
| Leber Hereditary Optic Neuropathy | causative germline |
mechanism: Complex I Subunit Missense Mutation
subtype: MT-ND4
variant: m.11778G>A
scoped to subtype: MT-ND4
|
| Leber Optic Atrophy and Dystonia | no genetic record |
mechanism: MT-ND6 m.14459G>A Missense Mutation
subtype: Other Complex I Loci
|
An entry matches when ClinGen's MONDO disease is the entry's own disease term, a subtype term, or an exact-match mapping. An amber status marks an entry ClinGen supports the gene for (Definitive, Strong or Moderate) whose own record does not type it. A Limited, Disputed or Refuted tier on such an entry is not a gap.
| ClinGen disease | MOI | Classification | dismech entry |
|---|---|---|---|
| Leigh syndrome MONDO:0009723 | MT | Definitive 2021-05-17 |
Leigh Syndrome
not named
|
| mitochondrial disease MONDO:0044970 | MT | Definitive 2023-03-06 |
no dismech entry |
Identity from HGNC (snapshot 2026-10-01). Page layers are described in the gene pages documentation.