Structure of PDB 3rae Chain B Binding Site BS01

Receptor Information
>3rae Chain B (length=482) Species: 1313 (Streptococcus pneumoniae) [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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PDB3rae Structure of a quinolone-stabilized cleavage complex of topoisomerase IV from Klebsiella pneumoniae and comparison with a related Streptococcus pneumoniae complex.
Resolution2.9 Å
Binding residue
(original residue number in PDB)		R28 K38 H74 H76 R87 T168 I170
Binding residue
(residue number reindexed from 1)		R26 K36 H72 H74 R85 T166 I168
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:3rae, PDBe:3rae, PDBj:3rae
PDBsum3rae
PubMed27050128
UniProtP72525|PARC_STRPN DNA topoisomerase 4 subunit A (Gene Name=parC)

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