1TDW	Oxidoreductase	date	May 24, 2004
title	Crystal Structure Of Double Truncated Human Phenylalanine Hy Bh4-Responsive Pku Mutant A313t.
authors	H.Erlandsen, A.L.Pey, A.Gamez, B.Perez, L.R.Desviat, C.Aguado, R.K S.Surendran, S.Tyring, R.Matalon, C.R.Scriver, M.Ugarte, A.Marti R.C.Stevens
compound		source
Molecule: Phenylalanine-4-Hydroxylase Chain: A Fragment: Delta Nh 102 - Delta Cooh 428 Synonym: Pah, Phe-4- Monooxygenase Ec: 1.14.16.1 Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Pah Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pmalc2
symmetry	Space Group: C 2 2 21	R_factor 0.206 R_Free 0.237
crystal cell	length a length b length c angle alpha angle beta angle gamma 66.411 108.138 124.620 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.10 Å
ligand	FE	enzyme	Oxidoreductase E.C.1.14.16.1 BRENDA
related structures	by homologous chain: 1LRM, 5PAH
Gene Ontology	Chain Function Process Component A
Primary reference	Correction of kinetic and stability defects by tetrahydrobiopterin in phenylketonuria patients with certain phenylalanine hydroxylase mutations., Erlandsen H, Pey AL, Gamez A, Perez B, Desviat LR, Aguado C, Koch R, Surendran S, Tyring S, Matalon R, Scriver CR, Ugarte M, Martinez A, Stevens RC, Proc Natl Acad Sci U S A. 2004 Nov 30;101(48):16903-8. Epub 2004 Nov 19. PMID:15557004

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (58 Kb) [Save to disk] Biological Unit Coordinates (1tdw.pdb1.gz) 54 Kb LPC: Ligand-Protein Contacts for 1TDW CSU: Contacts of Structural Units for 1TDW Likely Quarternary Molecular Structure file(s) for 1TDW Structure Factors (384 Kb) Retrieve 1TDW in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1TDW from S2C, [Save to disk] Re-refined 1tdw structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1TDW 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 1TDW

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 1TDW, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1tdwa_, region A [Jmol] [rasmolscript] [script source]

Sequence-derived information

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

Other resources with information on 1TDW

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

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