Protein Name DNA topoisomerase I
Organism Homo sapiens
Gene ID 7150
Gene Symbol

TOP1

UniProt P11387 (TOP1_HUMAN), Q9BVT2 (Q9BVT2_HUMAN)
Relationships Total Number of functionally related compound(s) : 98
Total Number of Articles : 101
Description

DNA topoisomerase I

Gene Summary

This gene encodes a DNA topoisomerase, an enzyme that controls and alters the topologic states of DNA during transcription. This enzyme catalyzes the transient breaking and rejoining of a single strand of DNA which allows the strands to pass through one another, thus altering the topology of DNA. This gene is localized to chromosome 20 and has pseudogenes which reside on chromosomes 1 and 22. [provided by RefSeq, Jul 2008]

synonyms
  • DNA topoisomerase 1
  • Scl-70 antigen
  • topoisomerase (DNA) I
Click to show/hide the synonyms
Properties