Structure of PDB 1aej Chain A Binding Site BS02

Receptor Information
>1aej Chain A (length=291) Species: 4932 (Saccharomyces cerevisiae) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
LVHVASVEKGRSYEDFQKVYNAIALKLREDDEYDNYIGYGPVLVRLAWHI
SGTWDKHDNTGGSYGGTYRFKKEFNDPSNAGLQNGFKFLEPIHKEFPWIS
SGDLFSLGGVTAVQEMQGPKIPWRCGRVDTPEDTTPDNGRLPDADKDAGY
VRTFFQRLNMNDREVVALMGAHALGKTHLKNSGYEGPGGAANNVFTNEFY
LNLLNEDWKLEKNDANNEQWDSKSGYMMLPTDYSLIQDPKYLSIVKEYAN
DQDKFFKDFSKAFEKLLEDGITFPKDAPSPFIFKTLEEQGL
Ligand information
Ligand IDNVI
InChIInChI=1S/C5H6N2/c1-2-7-4-3-6-5-7/h2-5H,1H2/p+1
InChIKeyOSSNTDFYBPYIEC-UHFFFAOYSA-O
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0C=C[n+]1cc[nH]c1
ACDLabs 10.04C=C\[n+]1ccnc1
CACTVS 3.341C=C[n+]1c[nH]cc1
FormulaC5 H7 N2
Name1-VINYLIMIDAZOLE
ChEMBL
DrugBank
ZINCZINC000005853223
PDB chain1aej Chain A Residue 296 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1aej Artificial protein cavities as specific ligand-binding templates: characterization of an engineered heterocyclic cation-binding site that preserves the evolved specificity of the parent protein.
Resolution2.1 Å
Binding residue
(original residue number in PDB)		H175 L177 G178 K179 M230 D235
Binding residue
(residue number reindexed from 1)		H172 L174 G175 K176 M227 D232
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) R48 H52 H175 G191 D235
Catalytic site (residue number reindexed from 1) R45 H49 H172 G188 D232
Enzyme Commision number 1.11.1.5: cytochrome-c peroxidase.
Gene Ontology
Molecular Function
GO:0004601 peroxidase activity
GO:0020037 heme binding
Biological Process
GO:0006979 response to oxidative stress
GO:0034599 cellular response to oxidative stress

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Molecular Function
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Biological Process
External links
PDB RCSB:1aej, PDBe:1aej, PDBj:1aej
PDBsum1aej
PubMed11812152
UniProtP00431|CCPR_YEAST Cytochrome c peroxidase, mitochondrial (Gene Name=CCP1)

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