Protein Name DNA topoisomerase I alpha
Organism Arabidopsis thaliana
Gene ID 835623
Gene Symbol

TOP1ALPHA

UniProt P30181 (TOP1A_ARATH), A0A654GB41 (A0A654GB41_ARATH), F4K3F4 (F4K3F4_ARATH), F4K3F5 (F4K3F5_ARATH)
Relationships Total Number of functionally related compound(s) : 5
Total Number of Articles : 4
Description

DNA topoisomerase I alpha

Gene Summary

Encodes a type-I DNA topoisomerase I. Disruptions in this gene affect phyllotaxis and plant architecture suggesting that the gene plays a critical role in the maintenance of a regular pattern of organ initiation. Isolated as a protein oxidized during seed germination; proteomics approach revealed differences in de novo synthesis levels of this protein in condition with vs. without salicylic acid in the period from 0 to 40 hrs. following seed imbibition. Functions in stem cell maintenance at all stages of shoot and floral meristems and in the regulation of gene silencing.

synonyms
  • DNA topoisomerase I alpha
  • AT5G55300
  • DNA topoisomerase 1 beta
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Properties