Structure of PDB 6k8n Chain C Binding Site BS01

Receptor Information
>6k8n Chain C (length=667) Species: 2287 (Saccharolobus solfataricus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
MNLCNVNNYYLIIAEKSKAAKKIAEALSEKPILCRKYNVSYWIIKDHNSS
KYVIVPAAGHLFGLKGESGFPVYDADWKPLWEIDKNSYYTKRYYQLISSL
SKYALGFINACDYDIEGSVIGYLIIKNLGDIKKAKRMKFSALTKSDILSA
FRNISALDYDMINAGIARHKIDWLWGINVSRALMISLQDFAKKRVILSAG
RVQSPTLVQVVNSEIERNLFIPLPKFTVSIIVKIKDYSLNIKVNKEFEKI
TEAKEFLNKLINKTVKVVEVENRVRLLERPSPFNLTDLQIEAGRIYGISP
YNVERIAEDLYLDGLISFPRTNSQKIPSTISIYNIIKGLENSSYRKLVDL
VRKITGGKYVVKQGIKDDPAHPAIHPTGEAPKNLPNSKFKIYDLIARRFL
GSVSADAKLSNTIYTLKVSDFPLEFTVSYTKILERNWLDIYHFHNVKEDK
PIFLSKGDEGKIVDGKVNISLSKPTSRYTKVSLLKWMESSNLGTEATRGR
IIEILVKRKYLTNNGRYIIPTKLGFYIAEILNKFFPDIVDVRMTADMESK
LEMIKTGKVLESKVIKENIEKLNKFIEEYKVNKDKVGESLAKALGLIKIV
KCKYCDLEQYKDGLCKYHYEAKVRLLDAVEIWKERTKYDHKKILKRISSS
KSTGKYVKDIVTYMLSS
Ligand information
Ligand IDZN
InChIInChI=1S/Zn/q+2
InChIKeyPTFCDOFLOPIGGS-UHFFFAOYSA-N
SMILES
SoftwareSMILES
CACTVS 3.341[Zn++]
ACDLabs 10.04
OpenEye OEToolkits 1.5.0		[Zn+2]
FormulaZn
NameZINC ION
ChEMBLCHEMBL1236970
DrugBankDB14532
ZINC
PDB chain6k8n Chain C Residue 801 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB6k8n Crystal structures of the Sulfolobus solfataricus topoisomerase III reveal that its C-terminal novel zinc finger part is a unique decatenation domain
Resolution2.1 Å
Binding residue
(original residue number in PDB)		C602 C605 C615 H618
Binding residue
(residue number reindexed from 1)		C602 C605 C615 H618
Annotation score4
Enzymatic activity
Catalytic site (original residue number in PDB) E15 K16 D112 D114 F318 R320
Catalytic site (residue number reindexed from 1) E15 K16 D112 D114 F318 R320
Enzyme Commision number 5.6.2.1: DNA topoisomerase.
Gene Ontology
Molecular Function
GO:0003677 DNA binding
GO:0003916 DNA topoisomerase activity
GO:0003917 DNA topoisomerase type I (single strand cut, ATP-independent) activity
GO:0046872 metal ion binding
Biological Process
GO:0006265 DNA topological change
GO:0006281 DNA repair
GO:0006310 DNA recombination

View graph for
Molecular Function
View graph for
Biological Process
External links
PDB RCSB:6k8n, PDBe:6k8n, PDBj:6k8n
PDBsum6k8n
PubMed
UniProtQ97ZJ8

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