SMTL ID : 1t8i.1

Human DNA Topoisomerase I (70 Kda) In Complex With The Poison Camptothecin and Covalent Complex With A 22 Base Pair DNA Duplex

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 3.00 Å

Oligo State

monomer

Ligands

1 x EHD: 4-ETHYL-4-HYDROXY-1,12-DIHYDRO-4H-2-OXA-6,12A-DIAZA-DIBENZO[B,H]FLUORENE-3,13-DIONE(Non-covalent)

EHD.1: 11 residues within 4Å: Chain A: T.10 Chain B: G.1, G.2 Chain C: C.12, A.13 Chain D: R.191, K.359, D.360, T.545, N.549, Y.550 2 PLIP interactions: 2 interactions with chain D Hydrogen bonds: D:R.191 Salt bridges: D:K.359

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Staker, B.L. et al., Structures of three classes of anticancer agents bound to the human topoisomerase I-DNA covalent complex. J.Med.Chem. (2005)

Release Date

2005-05-31

Peptides

DNA topoisomerase I: D

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

D
A

DNA topoisomerase I

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