Structure of PDB 3rae Chain A Binding Site BS03

Receptor Information
>3rae Chain A (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
Ligand IDMG
InChIInChI=1S/Mg/q+2
InChIKeyJLVVSXFLKOJNIY-UHFFFAOYSA-N
SMILES
SoftwareSMILES
ACDLabs 10.04
OpenEye OEToolkits 1.5.0		[Mg+2]
CACTVS 3.341[Mg++]
FormulaMg
NameMAGNESIUM ION
ChEMBL
DrugBankDB01378
ZINC
PDB chain3rae Chain A Residue 501 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
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)		F316 K317 T319 Q322
Binding residue
(residue number reindexed from 1)		F314 K315 T317 Q320
Annotation score4
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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