SMTL ID : 4juo.1

A low-resolution three-gate structure of topoisomerase IV from Streptococcus pneumoniae in space group H32

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 6.53 Å

Oligo State

hetero-1-1-mer

Ligands

2 x MG: MAGNESIUM ION(Non-functional Binders)(Non-covalent)

MG.1: 2 residues within 4Å: Chain C: T.11 Ligands: LFX.3 No protein-ligand interaction detected (PLIP) MG.2: 3 residues within 4Å: Chain B: D.529, D.531 Chain E: T.11 2 PLIP interactions: 2 interactions with chain B Metal complexes: B:D.529, B:D.531

1 x LFX: (3S)-9-fluoro-3-methyl-10-(4-methylpiperazin-1-yl)-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid(Non-covalent)

LFX.3: 11 residues within 4Å: Chain A: S.79 Chain B: R.479, G.480, E.497 Chain C: T.11 Chain D: C.4, A.5 Chain E: T.11 Chain F: T.4, A.5 Ligands: MG.1 2 PLIP interactions: 1 interactions with chain B, 1 interactions with chain A Salt bridges: B:E.497 Hydrogen bonds: A:S.79

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Laponogov, I. et al., Structure of an 'open' clamp type II topoisomerase-DNA complex provides a mechanism for DNA capture and transport. Nucleic Acids Res. (2013)

Release Date

2013-08-28

Peptides

DNA topoisomerase 4 subunit A: A
DNA topoisomerase 4 subunit B: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
C

DNA topoisomerase 4 subunit A

DNA topoisomerase 4 subunit B

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