Structure of PDB 4q3z Chain A Binding Site BS01

Receptor Information
>4q3z Chain A (length=270) Species: 243365 (Chromobacterium violaceum ATCC 12472) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
DFVVPDITTRKNVGLSHDANDFTLPQPLDRYSAEDHATWATLYQRQCKLL
PGRACDEFLEGLERLEVDADRVPDFNKLNEKLMAATGWKIVAVPGLIPDD
VFFEHLANRRFPVTWWLREPPDVFHKLFGHVPLLINPVFADYLEAYGKGG
VKAKALGALPMLARLYWYTVEFGLINTPAGMRIYGAGILSSKSESIYCLD
SASPNRVGFDLMRIMNTRYRIDTFQKTYFVIDSFKQLFDATAPDFAPLYL
QLADAQPWGAGDIAPDDLVL
Ligand information
Ligand IDCO
InChIInChI=1S/Co/q+2
InChIKeyXLJKHNWPARRRJB-UHFFFAOYSA-N
SMILES
SoftwareSMILES
ACDLabs 10.04
OpenEye OEToolkits 1.5.0		[Co+2]
CACTVS 3.341[Co++]
FormulaCo
NameCOBALT (II) ION
ChEMBL
DrugBankDB14205
ZINC
PDB chain4q3z Chain A Residue 301 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB4q3z A conserved acidic residue in phenylalanine hydroxylase contributes to cofactor affinity and catalysis.
Resolution1.35 Å
Binding residue
(original residue number in PDB)		H138 K139 H143 E184
Binding residue
(residue number reindexed from 1)		H125 K126 H130 E171
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) H138 H143 E184 S203
Catalytic site (residue number reindexed from 1) H125 H130 E171 S190
Enzyme Commision number 1.14.16.1: phenylalanine 4-monooxygenase.
Gene Ontology
Molecular Function
GO:0004497 monooxygenase activity
GO:0004505 phenylalanine 4-monooxygenase activity
GO:0005506 iron ion binding
GO:0016714 oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen, reduced pteridine as one donor, and incorporation of one atom of oxygen
GO:0046872 metal ion binding
Biological Process
GO:0006559 L-phenylalanine catabolic process
GO:0009072 aromatic amino acid metabolic process
GO:0019293 tyrosine biosynthetic process, by oxidation of phenylalanine

View graph for
Molecular Function
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Biological Process
External links
PDB RCSB:4q3z, PDBe:4q3z, PDBj:4q3z
PDBsum4q3z
PubMed25295853
UniProtP30967|PH4H_CHRVO Phenylalanine-4-hydroxylase (Gene Name=phhA)

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