1LPQ

Human DNA Topoisomerase I (70 Kda) In Non-Covalent Complex With A 22 Base Pair DNA Duplex Containing an 8-oxoG Lesion

Summary for 1LPQ

• Entry DOI: 10.2210/pdb1lpq/pdb
• Related: 1A31 1A35 1A36 1EJ9
• Descriptor: 5'-D(*AP*AP*AP*AP*AP*GP*AP*CP*TP*TP*(8OG)P*GP*AP*AP*AP*AP*AP*TP*TP*TP*TP*T)-3', 5'-D(*AP*AP*AP*AP*AP*TP*TP*TP*TP*TP*CP*CP*AP*AP*GP*TP*CP*TP*TP*TP*TP*T)-3', DNA topoisomerase I, ... (4 entities in total)
• Functional Keywords: protein-dna complex, dna damage, induced conformational change, isomerase-dna complex, isomerase/dna
• Biological source: Homo sapiens (human)
• Cellular location: Nucleus, nucleolus: P11387
• Total number of polymer chains: 3
• Total formula weight: 80279.89

Authors

Lesher, D.T.,Pommier, Y.,Stewart, L.,Redinbo, M.R. (deposition date: 2002-05-08, release date: 2002-08-16, Last modification date: 2024-02-14)

• Primary citation: Lesher, D.T.,Pommier, Y.,Stewart, L.,Redinbo, M.R.; 8-Oxoguanine rearranges the active site of human topoisomerase I; Proc.Natl.Acad.Sci.USA, 99:12102-12107, 2002; PubMed: 12209008; DOI: 10.1073/pnas.192282699

Experimental method

X-RAY DIFFRACTION (3.14 Å)