Genetics University — Research, Education, Medical Genetics
Knowledge Hub

Gene entry

HTR3B

5-hydroxytryptamine receptor 3B

Chromosome
11
Cytoband
11q23.2
Variants (rsID)
22

HTR3B is a protein-coding gene, meaning the body reads it as instructions to build a protein, located on chromosome 11 (region 11q23.2). Its official name is “5-hydroxytryptamine receptor 3B”. The reference table lists 22 variants (rsID) for this gene.

Clinically classified variants

2 reference-table entries with clinical significance.

  • rs1176744Not classifiedmissense_variantSmoking As a Quantitative Trait Locus 3|Tobacco Addiction|Alcohol Dependence|Major Affective Disorder 5|Major Affective Disorder 1|Major Affective Disorder 6|Heroin Dependence|Drug Dependence|Generalized Anxiety Disorder|Schizophrenia|Obsessive-Compulsive Disorder|Bulimia Nervosa|Anorexia Nervosa|Juvenile Rheumatoid Arthritis|Arthritis|Eating Disorder
  • rs17116138Not classifiedmissense_variantSchizophrenia

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.