Structure of PDB 2ost Chain B Binding Site BS01

Receptor Information
>2ost Chain B (length=148) Species: 1148 (Synechocystis sp. PCC 6803) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
GSTKLKGDIAQQAAIMRALKMGWGVLKPLGDRLSYDLVFDVEGILLKVQV
KSSWKSEKTGNYVVDNRRTRTNRRNIVRSPYRGNDFDFAVAYVEELELFY
VFPVDVFISYGSEIHLVETDKRQRKPRSFGYREAWHLILQKGAAQKET
Ligand information
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB2ost The restriction fold turns to the dark side: a bacterial homing endonuclease with a PD-(D/E)-XK motif.
Resolution3.1 Å
Binding residue
(original residue number in PDB)
K4 R67 T69 R78 G111 S112 R122 P126
Binding residue
(residue number reindexed from 1)
K4 R67 T69 R78 G111 S112 R122 P126
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0003676 nucleic acid binding
GO:0004519 endonuclease activity
GO:0046872 metal ion binding

View graph for
Molecular Function
External links
PDB RCSB:2ost, PDBe:2ost, PDBj:2ost
PDBsum2ost
PubMed17410205
UniProtQ57253

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