Structure of PDB 5ec3 Chain A

Receptor sequence
>5ec3A (length=376) Species: 9606 (Homo sapiens) [Search protein sequence]
AKPERGRFLHFHSVTFWVGNAKQAASFYCSKMGFEPLAYRGLETGSREVV
SHVIKQGKIVFVLSSALNPWNKEMGDHLVKHGDGVKDIAFEVEDCDYIVQ
KARERGAKIMREPWVEQDKFGKVKFAVLQTYGDTTHTLVEKMNYIGQFLP
GYEAPAFMDPLLPKLPKCSLEMIDHIVGNQPDQEMVSASEWYLKNLQFHR
FWSVDDTQVHTEYSSLRSIVVANYEESIKMPINEPAPGKKKSQIQEYVDY
NGGAGVQHIALKTEDIITAIRHLRERGLEFLSVPSTYYKQLREKLKTAKI
KVKENIDALEELKILVDYDEKGYLLQIFTKPVQDRPTLFLEVIQRHNHQG
FGAGNFNSLFKAFEEEQNLRGNLTNM
3D structure
PDB5ec3 Structural insight into the catalyitc mechanism of human 4-Hydroxyphenylpyruvate dioxygenase
ChainA
Resolution2.1 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 H183 H266 E349 H175 H258 E341
Gene Ontology
Molecular Function
GO:0003868 4-hydroxyphenylpyruvate dioxygenase activity
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:0005829 cytosol
GO:0016020 membrane
GO:0070062 extracellular exosome

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Molecular Function

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Biological Process

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Cellular Component
External links
PDB RCSB:5ec3, PDBe:5ec3, PDBj:5ec3
PDBsum5ec3
PubMed
UniProtP32754|HPPD_HUMAN 4-hydroxyphenylpyruvate dioxygenase (Gene Name=HPD)

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