SMTL ID : 1zxm.1

Human Topo IIa ATPase/AMP-PNP

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.87 Å

Oligo State

homo-dimer

Ligands

2 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 2 residues within 4Å: Chain A: N.63 Ligands: ANP.2 No protein-ligand interaction detected (PLIP) MG.3: 2 residues within 4Å: Chain B: N.63 Ligands: ANP.4 No protein-ligand interaction detected (PLIP)

2 x ANP: PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER(Non-covalent)

ANP.2: 25 residues within 4Å: Chain A: E.59, N.63, N.67, R.70, N.92, I.97, I.113, F.114, T.119, S.120, S.121, N.122, G.133, R.134, N.135, G.136, Y.137, G.138, A.139, K.140, T.187, Q.348, K.350 Chain B: Y.6 Ligands: MG.1 25 PLIP interactions: 24 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:N.63, A:N.92, A:N.92, A:S.120, A:S.121, A:S.121, A:N.122, A:R.134, A:N.135, A:G.136, A:Y.137, A:Y.137, A:G.138, A:A.139, A:K.140, A:T.187, A:Q.348, A:Q.348, A:K.350, A:K.350 Water bridges: A:E.59, A:D.66, A:S.121, B:Y.6 Salt bridges: A:K.140 ANP.4: 25 residues within 4Å: Chain A: Y.6 Chain B: E.59, N.63, N.67, R.70, N.92, I.97, I.113, F.114, T.119, S.120, S.121, N.122, G.133, R.134, N.135, G.136, Y.137, G.138, A.139, K.140, T.187, Q.348, K.350 Ligands: MG.3 22 PLIP interactions: 22 interactions with chain B Hydrogen bonds: B:N.63, B:N.92, B:N.92, B:S.120, B:S.121, B:S.121, B:N.122, B:R.134, B:N.135, B:G.136, B:Y.137, B:Y.137, B:G.138, B:A.139, B:K.140, B:Q.348, B:Q.348, B:K.350, B:K.350 Water bridges: B:D.66, B:T.187 Salt bridges: B:K.140

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Wei, H. et al., Nucleotide-dependent Domain Movement in the ATPase Domain of a Human Type IIA DNA Topoisomerase. J.Biol.Chem. (2005)

Release Date

2005-08-23

Peptides

DNA topoisomerase II, alpha isozyme: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

DNA topoisomerase II, alpha isozyme

Related Entries With Identical Sequence