Structure of PDB 1g9z Chain A Binding Site BS03

Receptor Information
>1g9z Chain A (length=152) Species: 3055 (Chlamydomonas reinhardtii) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
NTKYNKEFLLYLAGFVDGDGSIIAQIKPNQSYKFKHQLSLTFQVTQKTQR
RWFLDKLVDEIGVGYVRDRGSVSDYILSEIKPLHNFLTQLQPFLKLKQKQ
ANLVLKIIEQLPSAKESPDKFLEVCTWVDQIAALNDSKTRKTTSETVRAV
LD
Ligand information
Receptor-Ligand Complex Structure
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PDB1g9z The homing endonuclease I-CreI uses three metals, one of which is shared between the two active sites.
Resolution1.8 Å
Binding residue
(original residue number in PDB)		S32 Y33 K34 Q38 Y66 R68 R70 E80 I81 K116 K139 T140
Binding residue
(residue number reindexed from 1)		S31 Y32 K33 Q37 Y65 R67 R69 E79 I80 K115 K138 T139
Enzymatic activity
Catalytic site (original residue number in PDB) G19 D20
Catalytic site (residue number reindexed from 1) G18 D19
Enzyme Commision number 3.1.-.-
Gene Ontology
Molecular Function
GO:0004519 endonuclease activity
GO:0042802 identical protein binding
GO:0046872 metal ion binding
Biological Process
GO:0006314 intron homing
Cellular Component
GO:0009507 chloroplast

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:1g9z, PDBe:1g9z, PDBj:1g9z
PDBsum1g9z
PubMed11276249
UniProtP05725|DNE1_CHLRE DNA endonuclease I-CreI

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