Structure of PDB 1sqd Chain A Binding Site BS01

Receptor Information
>1sqd Chain A (length=373) Species: 3702 (Arabidopsis thaliana) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
KNPKSDKFKVKRFHHIEFWCGDATNVARRFSWGLGMRFSAKSDLSTGNMV
HASYLLTSGDLRFLFTAPYSPSLSAGEIKPTTTASIPSFDHGSCRSFFSS
HGLGVRAVAIEVEDAESAFSISVANGAIPSSPPIVLNEAVTIAEVKLYGD
VVLRYVSYKAEFLPGFERVEDASSFPLDYGIRRLDHAVGNVPELGPALTY
VAGFTGFHQFAEFTSGLNSAVLASNDEMVLLPINEPVHGKSQIQTYLEHN
EGAGLQHLALMSEDIFRTLREMRKRSSIGGFDFMPSPPPTYYQNLKKRVG
DVLSDDQIKECEELGILVDRDDQGTLLQIFTKPLGDRPTIFIEIIQRVGC
MMYQSGGCGGFGKGNFSELFKSI
Ligand information
Ligand IDFE
InChIInChI=1S/Fe/q+3
InChIKeyVTLYFUHAOXGGBS-UHFFFAOYSA-N
SMILES
SoftwareSMILES
ACDLabs 10.04
CACTVS 3.341
OpenEye OEToolkits 1.5.0		[Fe+3]
FormulaFe
NameFE (III) ION
ChEMBL
DrugBankDB13949
ZINC
PDB chain1sqd Chain A Residue 500 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1sqd Structural basis for herbicidal inhibitor selectivity revealed by comparison of crystal structures of plant and Mammalian 4-hydroxyphenylpyruvate dioxygenases
Resolution1.8 Å
Binding residue
(original residue number in PDB)		H205 H287 E373
Binding residue
(residue number reindexed from 1)		H186 H257 E343
Annotation score1
Enzymatic activity
Enzyme Commision number 1.13.11.27: 4-hydroxyphenylpyruvate dioxygenase.
Gene Ontology
Molecular Function
GO:0003868 4-hydroxyphenylpyruvate dioxygenase activity
GO:0005506 iron ion binding
GO:0016701 oxidoreductase activity, acting on single donors with incorporation of molecular oxygen
GO:0042802 identical protein binding
GO:0046872 metal ion binding
GO:0051213 dioxygenase activity
Biological Process
GO:0006559 L-phenylalanine catabolic process
GO:0006572 tyrosine catabolic process
GO:0009072 aromatic amino acid metabolic process
Cellular Component
GO:0005737 cytoplasm

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:1sqd, PDBe:1sqd, PDBj:1sqd
PDBsum1sqd
PubMed15301540
UniProtP93836|HPPD_ARATH 4-hydroxyphenylpyruvate dioxygenase (Gene Name=HPD)

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