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Gene entry

C1QA

complement C1q A chain

Chromosome
1
Cytoband
1p36.12
Variants (rsID)
2

C1QA is a protein-coding gene, meaning the body reads it as instructions to build a protein, located on chromosome 1 (region 1p36.12). Its official name is “complement C1q A chain”. The reference table lists 2 variants (rsID) for this gene.

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Clinically classified variants

1 reference-table entries with clinical significance.

  • rs172378Not classifiedsynonymous_variantSystemic Lupus Erythematosus|Lupus Erythematosus|Autoimmune Disease|C1q Deficiency|Systemic Autoimmune Disease|Rheumatoid Arthritis|Alpha/beta T-Cell Lymphopenia with Gamma/delta T-Cell Expansion, Severe Cytomegalovirus Infection, and Autoimmunity|Arthritis|Autonomic Neuropathy|Polyneuropathy|Mycobacterium Tuberculosis 1

Other listed variants

Public references

Data from the institutional reference table and public NCBI annotation. For education only; not a substitute for medical or genetic counselling.