Structure of PDB 4kpf Chain B Binding Site BS02

Receptor Information
>4kpf Chain B (length=482) Species: 170187 (Streptococcus pneumoniae TIGR4) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
NIQNMSLEDIMGERFGRYSKYIIQDRALPDIRDGLKPVQRRILYSMNKDS
NTFDKSYRKSAKSVGNIMGNFHPHGDSSIYDAMVRMSQNWKNREILVEMH
GNNGSMDGDPPAAMRYTEARLSEIAGYLLQDIEKKTVPFAWNFDDTEKEP
TVLPAAFPNLLVNGSTGISAGYATDIPPHNLAEVIDAAVYMIDHPTAKID
KLMEFLPGPDFPTGAIIQGRDEIKKAYETGKGRVVVRSKTEIEKLKGGKE
QIVITEIPYEINKANLVKKIDDVRVNNKVAGIAEVRDESDRDGLRIAIEL
KKDANTELVLNYLFKYTDLQINYNFNMVAIDNFTPRQVGIVPILSSYIAH
RREVILARSRFDKEKAEKRLHIVEGLIRVISILDEVIALIRASENKADAK
ENLKVSYDFTEEQAEAIVTLQLYRLTNTDVVVLQEEEAELREKIAMLAAI
IGDERTMYNLMKKELREVKKKFATPRLSSLED
Ligand information
Receptor-Ligand Complex Structure
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PDB4kpf Exploring the active site of the Streptococcus pneumoniae topoisomerase IV-DNA cleavage complex with novel 7,8-bridged fluoroquinolones.
Resolution3.24 Å
Binding residue
(original residue number in PDB)		Y118 I170 S171 G173 Y174 A175
Binding residue
(residue number reindexed from 1)		Y116 I168 S169 G171 Y172 A173
Enzymatic activity
Enzyme Commision number 5.6.2.2: DNA topoisomerase (ATP-hydrolyzing).
Gene Ontology
Molecular Function
GO:0003677 DNA binding
GO:0003918 DNA topoisomerase type II (double strand cut, ATP-hydrolyzing) activity
GO:0005524 ATP binding
Biological Process
GO:0006259 DNA metabolic process
GO:0006265 DNA topological change
Cellular Component
GO:0005694 chromosome

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:4kpf, PDBe:4kpf, PDBj:4kpf
PDBsum4kpf
PubMed27655731
UniProtP72525|PARC_STRPN DNA topoisomerase 4 subunit A (Gene Name=parC)

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