Hormon.zip
These proteins originated in green algae and expanded through multiple duplication events to help plants adapt to terrestrial life. Links to Hormone Networks
Primarily involved in epidermal cell differentiation and lipid metabolism. hormon.zip
HD-Zip proteins are unique to the plant kingdom and are characterized by a linked to a leucine zipper (LZ) motif. These proteins originated in green algae and expanded
Members of the HD-Zip II and III families are strictly linked to auxin machinery, helping adjust plant architecture (like leaf and root development). Members of the HD-Zip II and III families
While "hormon.zip" likely refers to the plant-specific HD-Zip proteins, the term generally describes chemical messengers that travel through the bloodstream to regulate vital processes in all living organisms. In humans, these include:
Regulates responses to abiotic stress (drought, cold) and ABA signaling. Involved in light response and auxin-mediated development. HD-Zip III
HD-Zip proteins serve as "master switches" that integrate internal hormone signals with external environmental cues.