Previous symbols: T3D. Aliases: CD3DELTA, CD3-DELTA.
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 |
|---|---|---|
| Immunodeficiency 19 | causative |
mechanism: Biallelic CD3D Loss-of-Function Variants
subtype: Complete deficiency; Leaky splice allele
|
| Severe Combined Immunodeficiency |
untyped
Causative
|
mechanism: Receptor-proximal T-cell receptor signaling defect
|
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 |
|---|---|---|---|
| immunodeficiency 19 MONDO:0014280 | AR | Definitive 2022-05-10 |
Immunodeficiency 19
causative
|
Identity from HGNC (snapshot 2026-10-01). Page layers are described in the gene pages documentation.