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Human DNA Topoisomerase I (70 Kda) In Complex With The Indenoisoquinoline MJ-II-38 and Covalent Complex With A 22 Base Pair DNA Duplex


ChainDomainClassArchitectureTopologyHomology
D2.170.11.10 Mainly Beta Beta Complex DNA Topoisomerase I domain 2
D2.170.11.10 Mainly Beta Beta Complex DNA Topoisomerase I domain 2
D1.10.10.41 Mainly Alpha Orthogonal Bundle Arc Repressor Mutant, subunit A Yeast DNA topoisomerase - domain 1
D3.90.15.10 Alpha Beta Alpha-Beta Complex Topoisomerase I Chain A, domain 3
D1.10.132.10 Mainly Alpha Orthogonal Bundle Topoisomerase I Chain A, domain 4

Protein Family Annotation Pfam Database Homepage

ChainsAccessionIdentifierDescriptionCommentsSource
DPF14370C-terminal topoisomerase domain (Topo_C_assoc)C-terminal topoisomerase domain- Family
DPF02919Eukaryotic DNA topoisomerase I, DNA binding fragment (Topoisom_I_N)Eukaryotic DNA topoisomerase I, DNA binding fragment- Family
DPF01028Eukaryotic DNA topoisomerase I, catalytic core (Topoisom_I)Eukaryotic DNA topoisomerase I, catalytic coreTopoisomerase I promotes the relaxation of DNA superhelical tension by introducing a transient single-stranded break in duplex DNA and are vital for the processes of replication, transcription, and recombination [2].Domain

Gene Product Annotation Gene Product Annotation

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
B5'-D(*AP*AP*AP*AP*AP*GP*AP*CP*TP*T)-3'none none none
C5'-D(*(TGP)P*GP*AP*AP*AP*AP*AP*TP*TP*TP*TP*T)-3'none none none
D5'-D(*AP*AP*AP*AP*AP*TP*TP*TP*TP*TP*CP*CP*AP*AP*GP*TP*CP*TP*TP*TP*TP*T)-3'none none none
ADNA topoisomerase I