Structure of PDB 1g9y Chain B Binding Site BS03

Receptor Information
>1g9y Chain B (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
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 chain1g9y Chain C Residue 803 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1g9y The homing endonuclease I-CreI uses three metals, one of which is shared between the two active sites.
Resolution2.05 Å
Binding residue
(original residue number in PDB)		G219 D220
Binding residue
(residue number reindexed from 1)		G18 D19
Annotation score4
Enzymatic activity
Catalytic site (original residue number in PDB) G219 D220
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:1g9y, PDBe:1g9y, PDBj:1g9y
PDBsum1g9y
PubMed11276249
UniProtP05725|DNE1_CHLRE DNA endonuclease I-CreI

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