A0R5D9 (TOP1_MYCS2) Mycolicibacterium smegmatis (strain ATCC 700084 / mc(2)155) (Mycobacteriumsmegmatis)

DNA topoisomerase 1 UniProtKBInterProSTRINGInteractive Modelling

936 aa; Sequence (Fasta)

Sequence Features

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 339O-(5'-phospho-DNA)-tyrosine intermediate
 21Magnesium 1; catalytic
 108Magnesium 1; catalytic
 108Magnesium 2
 110Magnesium 2
 45Interaction with DNA
 164Interaction with DNA
 165Interaction with DNA
 168Interaction with DNA
 173Interaction with DNA
 180Interaction with DNA
 341Interaction with DNA
 542Interaction with DNA
 17-138TOPRIM domain
IPR006171PF01751
 153-599DNA topoisomerase, type IA, central
IPR013497PF01131
 646-705Topoisomerase C-terminal repeat
IPR025589PF13368
 711-787Topoisomerase C-terminal repeat
IPR025589PF13368
 792-845Topoisomerase C-terminal repeat
IPR025589PF13368
 859-911Topoisomerase C-terminal repeat
IPR025589PF13368

Sequence Alignments

Experimental structures

DescriptionOligo-stateLigandsStructureRange
Crystal Structure of Mycobacterium smegmatis Topoisomerase I with ssDNA bound to both N- and C-term…monomer 12×SO4;6pcm13-838
Assess

Homology models

Oligo-stateQMEANTemplateRangeSeq id (%)Ligands
monomer -1.29 6pcm.2.A13-839
100.00
Assess
monomer -4.39 4rul.1.A14-881
36.61
Assess
monomer -4.45 6pcm.1.A708-905
34.12
Assess