Aliases: NF1A.
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 |
|---|---|---|
| Malan Syndrome |
untyped
Pathogenic Variants
|
|
| Marshall-Smith Syndrome |
untyped
Pathogenic Variants
de novo
dominant negative
|
mechanism: NFIX Truncating Variants Escaping Nonsense-Mediated Decay
|
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 |
|---|---|---|---|
| Marshall-Smith syndrome MONDO:0011244 | AD | Definitive 2023-05-30 |
Marshall-Smith Syndrome
untyped
|
| Malan overgrowth syndrome MONDO:0013885 | AD | Definitive 2023-05-30 |
Malan Syndrome
untyped
|
Identity from HGNC (snapshot 2026-10-01). Page layers are described in the gene pages documentation.