Structure of PDB 8iok Chain A

Receptor sequence
>8iokA (length=379) Species: 3702 (Arabidopsis thaliana) [Search protein sequence]
KNPKSDKFKVKRFHHIEFWCGDATNVARRFSWGLGMRFSAKSDLSTGNMV
HASYLLTSGDLRFLFTAPYSPSLSAGEIKPTTTASIPSFDHGSCRSFFSS
HGLGVRAVAIEVEDAESAFSISVANGAIPSSPPIVLNEAVTIAEVKLYGD
VVLRYVSYKAEFLPGFERVEDASSFPLDYGIRRLDHAVGNVPELGPALTY
VAGFTGFHQFAEFESGLNSAVLASNDEMVLLPINEPVHGTKRKSQIQTYL
EHNEGAGLQHLALMSEDIFRTLREMRKRSSIGGFDFMPSPPPTYYQNLKK
RVGDVLSDDQIKECEELGILVDRDDQGTLLQIFTKPLGDRPTIFIEIIQR
VGCMYQSGGCGGFGKGNFSELFKSIEEYE
3D structure
PDB8iok Crystal structure of human HPPD-NTBC complex
ChainA
Resolution1.991 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 1.13.11.27: 4-hydroxyphenylpyruvate dioxygenase.
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 CO A H226 H308 E394 H186 H260 E346
BS02 SYI A H226 P280 H308 F381 F392 E394 F419 F424 H186 P232 H260 F333 F344 E346 F363 F368
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:8iok, PDBe:8iok, PDBj:8iok
PDBsum8iok
PubMed
UniProtP93836|HPPD_ARATH 4-hydroxyphenylpyruvate dioxygenase (Gene Name=HPD)

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