Proteins encoded by homeobox genes (GENES, HOMEOBOX) that exhibit structural similarity to certain prokaryotic and eukaryotic DNA-binding proteins. Homeodomain proteins are involved in the control of gene expression during morphogenesis and development (GENE EXPRESSION REGULATION, DEVELOPMENTAL).

Synonyms: Homeobox Protein, Homeo Domain Protein, Protein, Homeobox, Protein, Homeo Domain, Homeoproteins, Protein, Homeotic, Proteins, Homeotic, Domain Protein, Homeo, Homeoprotein, 0, Proteins, Homeobox, Homeodomain Protein, Proteins, Homeodomain, Homeotic Proteins, Protein, Homeodomain, Homeodomain Proteins, Homeo Domain Proteins, Homeotic Protein, Homeobox Proteins, Proteins, Homeo Domain