Structure of PDB 1sqi Chain B Binding Site BS01

Receptor Information
>1sqi Chain B (length=342) Species: 10116 (Rattus norvegicus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
KGPKPERGRFLHFHSVTFWVGNAKQAASFYCNKMGFEPLAYKGLETGSRE
VVSHVIKQGKIVFVLCSALNPWNKEMGDHLVKHGDGVKDIAFEVEDCEHI
VQKARERGAKIVREPWVEEDKFGKVKFAVLQTYGDTTHTLVEKINYTGRF
LPGFEAPTYKDTLLPKLPSCNLEIIDHIVGNQPDQEMESASEWYLKNLQF
HRFWLRSIVVANYEESIKMPINEPASQIQEYVDYNGGAGVQHIALRTEDI
ITTIRHLRERGMEFLAVPSSYYRLLRENLKTSKIQVKENMDVLEELKILV
DYDEKGYLLQIFTKPMQDRPTLFLEVIQRHNHQGFGAGNFNS
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 chain1sqi Chain B Residue 1452 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1sqi Structural basis for herbicidal inhibitor selectivity revealed by comparison of crystal structures of plant and Mammalian 4-hydroxyphenylpyruvate dioxygenases
Resolution2.15 Å
Binding residue
(original residue number in PDB)		H183 H266 E349
Binding residue
(residue number reindexed from 1)		H177 H242 E325
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:0042803 protein homodimerization activity
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:0000139 Golgi membrane
GO:0005737 cytoplasm
GO:0005783 endoplasmic reticulum
GO:0005789 endoplasmic reticulum membrane
GO:0005794 Golgi apparatus
GO:0016020 membrane

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:1sqi, PDBe:1sqi, PDBj:1sqi
PDBsum1sqi
PubMed15301540
UniProtP32755|HPPD_RAT 4-hydroxyphenylpyruvate dioxygenase (Gene Name=Hpd)

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