ISDA

Entry Detail

PDB ID:

4KOE

Keywords:

ISOMERASE/DNA/INHIBITOR

Title:

Quinolone(Trovafloxacin)-DNA cleavage complex of type IV topoisomerase from S. pneumoniae

Biological Source:

Source Organism:

Streptococcus pneumoniae,

Host Organism:

Escherichia coli

PDB Version:

Deposition Date:

2013-05-11

Release Date:

2014-11-26

Method Details:

Experimental Method:

X-RAY DIFFRACTION

Resolution:

3.02 Å

R-Value Free:

0.21

R-Value Work:

0.17

R-Value Observed:

0.17

Space Group:

P 31 2 1

Download Validation Report

Macromolecular Entities

Protein Blast

Polymer Type:polypeptide(L)
Description:DNA topoisomerase 4 subunit A
Mutations:I257T
Chain IDs:A, B
Chain Length:496
Number of Molecules:2
Biological Source:Streptococcus pneumoniae

UniProt ID:P72525 Pfam ID:PF00521

Protein Blast

Polymer Type:polypeptide(L)
Description:DNA topoisomerase 4 subunit B
Mutations:V460I, T644A
Chain IDs:C, D
Chain Length:268
Number of Molecules:2
Biological Source:Streptococcus pneumoniae serotype 4

UniProt ID:Q59961 Pfam ID:PF01751, PF00986

Polymer Type:polydeoxyribonucleotide
Description:E-site DNA1
Chain IDs:E
Chain Length:7
Number of Molecules:1
Biological Source:

Polymer Type:polydeoxyribonucleotide
Description:E-site DNA2
Chain IDs:F
Chain Length:11
Number of Molecules:1
Biological Source:

Polymer Type:polydeoxyribonucleotide
Description:E-site DNA3
Chain IDs:G
Chain Length:7
Number of Molecules:1
Biological Source:

Polymer Type:polydeoxyribonucleotide
Description:E-site DNA4
Chain IDs:H
Chain Length:11
Number of Molecules:1
Biological Source:

Ligand Molecules

TR6

Primary Citation

Inhibitor-stabilised cleavage complexes of topoisomerase IIa: structural analysis of drug-dependent inter- and intramolecular interactions

Laponogov, I, Pan, X.-S, Veselkov, D.A, Fisher, L.M, Sanderson, M.R.Show

To be Published ? ? ? (?)

Primary Citation of related structures