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1OIS

YEAST DNA TOPOISOMERASE I, N-TERMINAL FRAGMENT

Functional Information from GO Data
ChainGOidnamespacecontents
A0003677molecular_functionDNA binding
A0003917molecular_functionDNA topoisomerase type I (single strand cut, ATP-independent) activity
A0005694cellular_componentchromosome
A0006265biological_processDNA topological change
Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues1
DetailsRegion: {"description":"Interaction with DNA","evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues2
DetailsSite: {"description":"Interaction with DNA","evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

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PDB entries from 2026-01-21

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