SMTL ID : 1sc7.1

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

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 3.00 Å

Oligo State

monomer

Ligands

1 x M38: 4-(5,11-DIOXO-5H-INDENO[1,2-C]ISOQUINOLIN-6(11H)-YL)BUTANOATE(Non-covalent)

M38.1: 7 residues within 4Å: Chain A: T.10 Chain B: G.1 Chain C: C.12, A.13 Chain D: A.178, N.179, R.191 3 PLIP interactions: 3 interactions with chain D Hydrophobic interactions: D:N.179 Hydrogen bonds: D:R.191, D:R.191

1 x PG4: TETRAETHYLENE GLYCOL(Non-functional Binders)

PG4.2: 7 residues within 4Å: Chain D: D.327, R.335, E.337, H.338, D.355, F.356, L.357 3 PLIP interactions: 3 interactions with chain D Hydrogen bonds: D:R.335, D:L.357, D:L.357

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

2005-04-19

Peptides

DNA topoisomerase I: D

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

D
A

DNA topoisomerase I

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