Structure of PDB 2ost Chain A Binding Site BS02

Receptor Information
>2ost Chain A (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]
MGSTKLKGDIAQQAAIMRALKMGWGVLKPLGDRLSYDLVFDVEGILLKVQ
VKSSWKSEKTGNYVVDNRRTRTNRRNIVRSPYRGNDFDFAVAYVEELELF
YVFPVDVFISYGSEIHLVETDKRQRKPRSFGYREAWHLILQKGAAQKE
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 N61 R67 T71 N72 I76 R78 G111 S112 E113 H115 V117 R122 Q123 R124 R127
Binding residue
(residue number reindexed from 1)		K5 N62 R68 T72 N73 I77 R79 G112 S113 E114 H116 V118 R123 Q124 R125 R128
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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