1KW0	Oxidoreductase	date	Jan 28, 2002
title	Catalytic Domain Of Human Phenylalanine Hydroxylase (Fe(II)) Complex With Tetrahydrobiopterin And Thienylalanine
authors	O.A.Andersen, T.Flatmark, E.Hough
compound		source
Molecule: Phenylalanine-4-Hydroxylase Chain: A Fragment: Catalytic Domain (Residues 103-427) Synonym: Pah, Phe-4-Monooxygenase Ec: 1.14.16.1 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Pah Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pmal
symmetry	Space Group: C 2 2 21	R_factor 0.220 R_Free 0.267
crystal cell	length a length b length c angle alpha angle beta angle gamma 65.172 106.741 123.440 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.50 Å
ligand	FE2, H4B, TIH	enzyme	Oxidoreductase E.C.1.14.16.1 BRENDA
related structures	by homologous chain: 1TOH, 2PHM
Gene Ontology	Chain Function Process Component A
Primary reference	Crystal structure of the ternary complex of the catalytic domain of human phenylalanine hydroxylase with tetrahydrobiopterin and 3-(2-thienyl)-L-alanine, and its implications for the mechanism of catalysis and substrate activation., Andersen OA, Flatmark T, Hough E, J Mol Biol 2002 Jul 26;320(5):1095-108. PMID:12126628

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (56 Kb) [Save to disk] Biological Unit Coordinates (1kw0.pdb1.gz) 102 Kb LPC: Ligand-Protein Contacts for 1KW0 CSU: Contacts of Structural Units for 1KW0 Likely Quarternary Molecular Structure file(s) for 1KW0 Structure Factors (123 Kb) Retrieve 1KW0 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1KW0 from S2C, [Save to disk] Re-refined 1kw0 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1KW0 in 3D

Proteopedia, because life has more than 2D. On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure. On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.

Visual 3D analysis of 1KW0

Ramachandran plot from PDBSum

Structure-derived information

Electron Density related parameters from EDS Electron Density Server, at Upsala Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1KW0, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1kw0a_, region A [Jmol] [rasmolscript] [script source] Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH Summaries and structural analyses of PDB data files from PDBSum Identification of Protein Pockets & Cavities at CASTp

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1kw0] [1kw0_A] SWISS-PROT database: [P00439] Domain organization of [PH4H_HUMAN] by SWISSPFAM

Other resources with information on 1KW0

Community annotation for 1KW0 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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