Structure of PDB 3s5u Chain C Binding Site BS01

Receptor Information
>3s5u Chain C (length=210) Species: 565642 (Enterococcus faecalis ATCC 4200) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
RVNFSEEPIEIEKATFLTIKDVQSFAHLVKLIYQYDGEELKLKGLKPTEL
FVVTDILGYDVNSAATLKLIYGDLEAQLNDKPEVKSMIEKLTGTISQLIG
YELLEHEMDLEEDGIIVQELFKALGIKIETTSDTIFEKVMEITQVHRYLS
KKKLLIFINACTYLTEDEVQQVVEYISLNNVDVLFLEQRVVQNRFQYILD
ENFYLSYEKA
Ligand information
Ligand IDCA
InChIInChI=1S/Ca/q+2
InChIKeyBHPQYMZQTOCNFJ-UHFFFAOYSA-N
SMILES
SoftwareSMILES
CACTVS 3.341[Ca++]
ACDLabs 10.04
OpenEye OEToolkits 1.5.0		[Ca+2]
FormulaCa
NameCALCIUM ION
ChEMBL
DrugBankDB14577
ZINC
PDB chain3s5u Chain C Residue 220 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB3s5u Crystal structure of clustered regularly interspaced short palindromic repeats (CRISPR)-associated Csn2 protein revealed Ca2+-dependent double-stranded DNA binding activity.
Resolution2.7 Å
Binding residue
(original residue number in PDB)		D122 G123 E128
Binding residue
(residue number reindexed from 1)		D113 G114 E119
Annotation score4
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0003677 DNA binding
GO:0046872 metal ion binding
Biological Process
GO:0051607 defense response to virus

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Molecular Function
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Biological Process
External links
PDB RCSB:3s5u, PDBe:3s5u, PDBj:3s5u
PDBsum3s5u
PubMed21697083
UniProtC7UDU4|CSN2_ENTFL CRISPR-associated protein Csn2 (Gene Name=csn2)

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