Macromolecule Annotations for the Entities in PDB 1NH3

Protein Family Annotation Pfam Database Homepage

Chains Pfam Accession Pfam Identifier Pfam Description Type Source
A PF02919 Topoisom_I_N Eukaryotic DNA topoisomerase I, DNA binding fragment Family
A PF14370 Topo_C_assoc C-terminal topoisomerase domain Family
A PF01028 Topoisom_I Eukaryotic DNA topoisomerase I, catalytic core Domain Topoisomerase 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]. PFAM PF01028

Gene Product Annotation Gene Ontology Consortium Homepage

Chains Polymer Molecular Function Biological Process Cellular Component
B 5'-D(*AP*AP*AP*AP*AP*GP*AP*CP*UP*(UBB))-3' (1NH3:B)
  • none
  • none
  • none
C 5'-D(*(GNG)P*GP*AP*AP*AP*AP*AP*UP*UP*UP*UP*T)- 3' (1NH3:C)
  • none
  • none
  • none
D 5'-D(*AP*AP*AP*AP*AP*TP*UP*UP*UP*UP*CP*(CAR)P*AP*AP*GP*UP*CP*UP*UP*UP*UP*T)- 3' (1NH3:D)
  • none
  • none
  • none
A DNA topoisomerase I (1NH3:A)

Protein Modification Annotation

Type PDB Residue Nr. Description