NCBI Accession #
NP_177479.1
NCBI GenBank Nucleotide #
NM_105996.4
NCBI Official Full Name
homeodomain GLABROUS 11
NCBI Official Symbol
HDG11
NCBI Official Synonym Symbols
AtEDT1; ATHDG11; EDT1; ENHANCED DROUGHT TOLERANCE 1; homeodomain GLABROUS 11; HOMEODOMAIN GLABROUS 11; T9L24.43; T9L24_43
NCBI Protein Information
homeodomain GLABROUS 11
NCBI Summary
Encodes a homeobox-leucine zipper family protein belonging to the HD-ZIP IV family. It is involved in trichome branching.
UniProt Protein Name
Homeobox-leucine zipper protein HDG11
UniProt Synonym Protein Names
HD-ZIP protein HDG11
UniProt Primary Accession #
Q9FX31
UniProt Related Accession #
Q9FX31
UniProt Comments
Transcription factor which acts as positive regulator of drought stress tolerance. Can transactivate CIPK3, NCED3 and ERECTA (PubMed:18451323). Transactivates several cell-wall-loosening protein genes by directly binding to HD motifs in their promoters. These target genes play important roles in coordinating cell-wall extensibility with root development and growth (PubMed:24821957). Transactivates CYP74A/AOS, AOC3, OPR3 and 4CLL5/OPCL1 genes by directly binding to HD motifs in their promoters. These target genes are involved in jasmonate (JA) biosynthesis, and JA signaling affects root architecture by activating auxin signaling, which promotes lateral root formation (PubMed:25752924). Acts as negative regulator of trichome branching (PubMed:16778018, PubMed:24824485). Required for the establishment of giant cell identity on the abaxial side of sepals (PubMed:23095885). May regulate cell differentiation and proliferation during root and shoot meristem development (PubMed:25564655).