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C1QA

Gene

complement C1q A chain

HGNCHGNC:1241EnsemblENSG00000173372NCBI Gene712
Locus: gene with protein productLocation: 1p36.12

Also known as

Symbols and names change; identity (the HGNC ID) does not. Previous and alternative forms are kept distinct.

View full nomenclature history (3)
Previous namescomplement component 1, q subcomponent, alpha polypeptide, complement component 1, q subcomponent, A chain, complement C1q chain A

Associated diseases

via associated_with

Diseases linked to this gene through the canonical GENE→DISEASE (associated_with) relation, drawn from Open Targets' top-ranked associations by overall score — not the full association set. Disease-level detail lives on each disease's own page.

Dengue
Smoking initiation
Urologic Neoplasms
Genetic Diseases, Inborn
Infections

Drawn from Open Targets’ top 10 associations by overall score for this gene — the subset resolved to a canonical disease. Lower-ranked associations, and diseases not yet canonicalised, are not shown.

Gene family

HGNC gene-group membership.

Complement system activation componentsC1q domain containing

Provenance

HGNCCanonical human gene identity from HGNC (release 2026-07-07), updated 2023-01-20.
Open TargetsGene–disease associations from the Open Targets Platform.