Structure of PDB 8pk1 Chain A Binding Site BS04

Receptor Information
>8pk1 Chain A (length=107) Species: 1268061 (Streptococcus thermophilus DGCC 7710) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
YMRMILMFDMPTDTAEERKAYRKFRKFLLSEGFIMHQFSVYSKLLLNHTA
NTAMVGRLKANNPKKGNITILTVTEKQFARMIYLYGDKNTSIANSEERLV
FLGDNYC
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 chain8pk1 Chain A Residue 201 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB8pk1 Structural basis for spacer acquisition in a type II-A CRISPR-Cas system
Resolution3.17 Å
Binding residue
(original residue number in PDB)		F12 D13 S43
Binding residue
(residue number reindexed from 1)		F8 D9 S39
Annotation score4
Gene Ontology
Molecular Function
GO:0004519 endonuclease activity
GO:0046872 metal ion binding
Biological Process
GO:0043571 maintenance of CRISPR repeat elements
GO:0051607 defense response to virus

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Molecular Function
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Biological Process
External links
PDB RCSB:8pk1, PDBe:8pk1, PDBj:8pk1
PDBsum8pk1
PubMed
UniProtG3ECR3|CAS2_STRTR CRISPR-associated endoribonuclease Cas2 (Gene Name=cas2)

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