1W1O	Oxidoreductase	date	Jun 23, 2004
title	Native Cytokinin Dehydrogenase
authors	E.Malito, A.Mattevi
compound		source
Molecule: Cytokinin Dehydrogenase 1 Chain: A Synonym: Cytokinin Oxidase 1, Cko 1 Ec: 1.5.99.12 Engineered: Yes		Organism_scientific: Zea Mays Organism_common: Maize Organism_taxid: 4577 Expression_system: Pichia Pastoris Expression_system_taxid: 4922
symmetry	Space Group: P 42 21 2	R_factor 0.198 R_Free 0.215
crystal cell	length a length b length c angle alpha angle beta angle gamma 171.693 171.693 54.322 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.70 Å
ligand	FAD, NAG	enzyme	Oxidoreductase E.C.1.5.99.12 BRENDA
note	1W1O is a representative structure
related structures	by homologous chain: 1W1Q
Gene Ontology	Chain Function Process Component A
Primary reference	Structures of Michaelis and product complexes of plant cytokinin dehydrogenase: implications for flavoenzyme catalysis., Malito E, Coda A, Bilyeu KD, Fraaije MW, Mattevi A, J Mol Biol. 2004 Aug 27;341(5):1237-49. PMID:15321719

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (92 Kb) [Save to disk] Biological Unit Coordinates (1w1o.pdb1.gz) 87 Kb LPC: Ligand-Protein Contacts for 1W1O CSU: Contacts of Structural Units for 1W1O Likely Quarternary Molecular Structure file(s) for 1W1O Structure Factors (783 Kb) Retrieve 1W1O in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1W1O from S2C, [Save to disk] Re-refined 1w1o structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1W1O 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 1W1O

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 1W1O, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1w1oa1, region A:246-534 [Jmol] [rasmolscript] [script source]     - Domain d1w1oa2, region A:40-245 [Jmol] [rasmolscript] [script source]

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1w1o_A] [1w1o] SWISS-PROT database: [Q9T0N8] Domain organization of [CKX1_MAIZE] by SWISSPFAM

Other resources with information on 1W1O

Community annotation for 1W1O at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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