Aliases: HHG2, BDA1.
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 |
|---|---|---|
| Acrocapitofemoral Dysplasia | causative germline |
mechanism: Biallelic IHH Signaling-Domain Missense Variants
|
| Microphthalmia with Coloboma | causative germline |
mechanism: IHH i8 enhancer disruption
subtype: IHH-Enhancer-MCOPCB13
scoped to subtype: IHH-Enhancer-MCOPCB13
|
| Brachydactyly Type A1 |
untyped
CAUSAL
|
mechanism: Failed Interphalangeal Joint Cavitation from Suppressed Interzone Apoptosis; IHH Protein Instability and Trafficking Defects; Impaired IHH-Patched1 Receptor Signaling
|
| IHH-Related Polysyndactyly |
untyped
Candidate regulatory driver of the limb phenotype within a disease-associated multigene duplication
germline
|
mechanism: Ectopic IHH Contacts with the EPHA4 Regulatory Domain; Large Tandem Duplication Encompassing IHH and Adjacent Regulatory Sequence; Proposed Ectopic IHH Expression in Embryonic Limb Mesenchyme
variant: K1549/K1552 familial 913663 bp IHH-containing tandem duplication
|
Identity from HGNC (snapshot 2026-10-01). Page layers are described in the gene pages documentation.