Structure of PDB 3nke Chain C Binding Site BS01

Receptor Information
>3nke Chain C (length=182) Species: 83333 (Escherichia coli K-12) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
GGARSDKLLYQAKLALDEDLRLKVVRKMFELRFGEPAPARRSVEQLRGIE
GSRVRATYALLAKQYGVTWNGRRYDTINQCISAATSCLYGVTEAAILAAG
YAPAIGFVHTGKPLSFVYDIADIIKFDTVVPKAFEIARRNPGEPDREVRL
ACRDIFRSSKTLAKLIPLIEDVLAAGEIQPPA
Ligand information
Ligand IDSO3
InChIInChI=1S/H2O3S/c1-4(2)3/h(H2,1,2,3)/p-2
InChIKeyLSNNMFCWUKXFEE-UHFFFAOYSA-L
SMILES
SoftwareSMILES
CACTVS 3.341[O-][S]([O-])=O
OpenEye OEToolkits 1.5.0[O-]S(=O)[O-]
ACDLabs 10.04[O-]S([O-])=O
FormulaO3 S
NameSULFITE ION
ChEMBL
DrugBank
ZINC
PDB chain3nke Chain C Residue 401 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB3nke A dual function of the CRISPR-Cas system in bacterial antivirus immunity and DNA repair.
Resolution1.4 Å
Binding residue
(original residue number in PDB)		I254 S257 S258
Binding residue
(residue number reindexed from 1)		I155 S158 S159
Annotation score1
Enzymatic activity
Enzyme Commision number 3.1.-.-
Gene Ontology
Molecular Function
GO:0003676 nucleic acid binding
GO:0004519 endonuclease activity
GO:0004520 DNA endonuclease activity
GO:0046872 metal ion binding
Biological Process
GO:0043571 maintenance of CRISPR repeat elements
GO:0051607 defense response to virus

View graph for
Molecular Function
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Biological Process
External links
PDB RCSB:3nke, PDBe:3nke, PDBj:3nke
PDBsum3nke
PubMed21219465
UniProtQ46896|CAS1_ECOLI CRISPR-associated endonuclease Cas1 (Gene Name=ygbT)

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