1. Gene
  2. Top1 - DNA topoisomerase I Gene

Top1 - DNA topoisomerase I Gene

Rattus norvegicus

Also known as Ab2-086

Gene ID: 64550 | Gene type: protein coding

About Top1

Primary_assembly 3: 149,293,403-149,376,623 forward strand.mRatBN7.2:CM026976.1

This gene has 2 transcripts (splice variants), 273 orthologues, 1 paralogue and is associated with 7 phenotypes. Biased expression in Spleen (RPKM 242.9), Thymus (RPKM 228.2) and 9 other tissues.

Summary

Enables DNA Topoisomerase type I (single strand cut, ATP-independent) activity and chromatin DNA binding activity. Involved in several processes, including cellular response to luteinizing hormone stimulus; nucleic acid metabolic process; and response to gamma radiation. Located in dense fibrillar component and fibrillar center. Orthologous to human TOP1 (DNA Topoisomerase I). [provided by Alliance of Genome Resources, Apr 2022]

Top1 Products(1)

mRNA Protein Name
NM_022615.2 NP_072137.1 DNA topoisomerase 1

Top1 Protein Structure

Topoisomer_IB_N_htopoI_like

Topoisomer_IB_N_htopoI_like: cd03488 (217 - 431)

TOPEUc

TOPEUc: smart00435 (361 - 738)

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  • 767 a.a.
Protein Preferred Names Protein Names

DNA topoisomerase 1

topoisomerase (DNA) I

Orthologs Information

Species Symbol Source ID
Homo sapiens Top1 NCBI NCBI:7150
Mus musculus Top1 NCBI NCBI:21969