NCBI Accession #
NP_187155.2
NCBI GenBank Nucleotide #
NM_111376.4
NCBI Official Full Name
ARM repeat superfamily protein
NCBI Official Synonym Symbols
HASTY; HASTY 1; HST1; T9J14.1; T9J14_1
NCBI Protein Information
ARM repeat superfamily protein
NCBI Summary
Encodes member of importin/exportin family. Involved in timing of shoot maturation. Involved in miRNA transport. Mutants flower early and have small, curled leaves and reduced abundance of certain miRNA species.
UniProt Synonym Gene Names
HASTY
UniProt Protein Name
Protein HASTY 1
UniProt Synonym Protein Names
Protein HASTY
UniProt Primary Accession #
Q0WP44
UniProt Secondary Accession #
Q84UC4; Q9CAW7
UniProt Related Accession #
Q0WP44
UniProt Comments
Nucleocytoplasmic transporter involved in the nuclear export of microRNAs (miRNAs). Required for several miRNAs accumulation. Specifically required for miR156 accumulation which targets SPL3, SPL4 and SPL5 transcription factors. Involved in plant development through its role in miRNAs processing. Required for vegetative phase change and vegetative to reproductive phase transition. Functionally dependent on RAN1 binding. Does not seem to be involved in small interfering RNAs (siRNAs) processing.