Structure of PDB 3ksa Chain B Binding Site BS01

Receptor Information
>3ksa Chain B (length=474) 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
KLMEFLPGPDFPTGAIIQGRDEIKKAYETGKGRVVVRSKTEIEKQIVITE
IPYEINKANLVKKIDDVRVNNKVAGIAVRDESDRDGLRIAIELKKDANTE
LVLNYLFKYTDLQINYNFNMVAIDNFTPRQVGIVPILSSYIAHRREVILA
RSRFDKEKAEKRLHIVEGLIRVISILDEVIALIRASENKADAKENLKVSY
DFTEEQAEAIVTLQLYRLTNTDVVVLQEEEAELREKIAMLAAIIGDERTM
YNLMKKELREVKKKFATPRLSSLE
Ligand information
Receptor-Ligand Complex Structure
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PDB3ksa Structural Basis of Gate-DNA Breakage and Resealing by Type II Topoisomerases
Resolution3.3 Å
Binding residue
(original residue number in PDB)		R28 K38 V40 H74 H76 R87 K93 I170
Binding residue
(residue number reindexed from 1)		R26 K36 V38 H72 H74 R85 K91 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:3ksa, PDBe:3ksa, PDBj:3ksa
PDBsum3ksa
PubMed20596531
UniProtP72525|PARC_STRPN DNA topoisomerase 4 subunit A (Gene Name=parC)

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