Previous symbols: ZNFN1A1. Aliases: hIk-1, LyF-1, Hs.54452, IKAROS, PPP1R92.
ai-gene-review has this gene at status IN_PROGRESS; the description is shown only once the review is complete. Read the draft upstream.
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 |
|---|---|---|
| Acute Lymphoblastic Leukemia | cooperating somatic |
mechanism: B-Lineage Developmental Program Disruption
scoped to subtype: B-ALL
|
| B-Lymphoblastic Leukemia/Lymphoma With Recurrent Genetic Abnormality | somatic driver somatic | |
| Blastic Plasmacytoid Dendritic Cell Neoplasm | somatic driver somatic |
mechanism: IKZF1 Structural Inactivation
|
| Common Variable Immunodeficiency | causative |
mechanism: Early B Cell Lymphopoiesis Failure; Immune Dysregulation and Autoimmunity
subtype: CVID13
scoped to subtype: CVID13
|
| Type I Diabetes | susceptibility germline | |
| Ankylosing Spondylitis |
untyped
GWAS
|
|
| Crohn Disease |
untyped
GWAS
|
|
| Multiple Sclerosis |
untyped
GWAS
|
|
| Psoriasis |
untyped
GWAS
|
|
| Rheumatoid Arthritis |
untyped
GWAS
|
|
| Systemic Lupus Erythematosus |
untyped
GWAS
|
|
| Ulcerative Colitis |
untyped
GWAS
|
|
| Stevens-Johnson Syndrome | no genetic record |
mechanism: Innate Immune Regulatory Network Dysregulation
|
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 |
|---|---|---|---|
| autoimmune disease MONDO:0007179 | AD | Moderate 2022-08-16 |
no dismech entry |
| pancytopenia due to IKZF1 mutations MONDO:0014810 | AD | Definitive 2022-09-13 |
Common Variable Immunodeficiency
causative
|
Identity from HGNC (snapshot 2026-10-01). Page layers are described in the gene pages documentation.