8QMB image
Deposition Date 2023-09-21
Release Date 2024-10-02
Last Version Date 2024-10-02
Entry Detail
PDB ID:
8QMB
Keywords:
ISOMERASE
Title:
Nucleant-assisted 2.0 A resolution structure of the Streptococcus pneumoniae topoisomerase IV-V18mer DNA complex with the novel fluoroquinolone Delafloxacin
Biological Source:
Source Organism:
Streptococcus pneumoniae (Taxon ID: 1313)
Escherichia coli (Taxon ID: 562)
Host Organism:
Escherichia coli
Method Details:
Experimental Method:
X-RAY DIFFRACTION
Resolution:
2.00 Å
R-Value Free:
0.20
R-Value Work:
0.16
Space Group:
P 31 2 1
8QMB validation report
Macromolecular Entities
Protein Blast
Polymer Type:polypeptide(L)
Molecule:DNA topoisomerase 4 subunit B,DNA topoisomerase 4 subunit A
Gene (Uniprot):parC, parE
Mutations:Insertion of His at postion 648
Chain IDs:A, B
Chain Length:742
Number of Molecules:2
Biological Source:Streptococcus pneumoniae
UniProt ID:Q59961,P72525 Pfam ID:PF01751, PF00986, PF00521
Polymer Type:polydeoxyribonucleotide
Molecule:DNA (5'-D(TP*GP*TP*GP*GP*AP*T)-3')
Chain IDs:C (auth: E)
Chain Length:7
Number of Molecules:1
Biological Source:Escherichia coli
Polymer Type:polydeoxyribonucleotide
Molecule:DNA (5'-D(P*GP*GP*TP*TP*AP*TP*CP*CP*AP*CP*A)-3')
Chain IDs:D (auth: F)
Chain Length:11
Number of Molecules:1
Biological Source:Escherichia coli
Polymer Type:polydeoxyribonucleotide
Molecule:DNA (5'-D(GP*TP*AP*AP*TP*AP*C)-3')
Chain IDs:E (auth: G)
Chain Length:7
Number of Molecules:1
Biological Source:Escherichia coli
Polymer Type:polydeoxyribonucleotide
Molecule:DNA (5'-D(P*AP*AP*CP*CP*GP*TP*AP*TP*TP*AP*C)-3')
Chain IDs:F (auth: H)
Chain Length:11
Number of Molecules:1
Biological Source:Escherichia coli
Ligand Molecules
ACT
CL
FMT
MG
MLA
MPD
TE9
Primary Citation
The nature of the molecular interactions at high resolution of the Streptococcus pneumoniae topoisomerase IV-DNA complex with the novel fluoroquinolone Delafloxacin.
To Be Published ? ? ? (?)
Primary Citation of related structures
8C41