3K4B	Oxidoreductase	date	Oct 05, 2009
title	Pyranose 2-Oxidase T169s Mutant
authors	C.Divne, T.C.Tan
compound		source
Molecule: Pyranose 2-Oxidase Chain: A Synonym: Pyranose Oxidase Ec: 1.1.3.10 Engineered: Yes Mutation: Yes		Organism_scientific: Trametes Ochracea Organism_common: White-Rot Fungus Organism_taxid: 230624 Gene: P2o Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet21(D+)
symmetry	Space Group: P 42 21 2	R_factor 0.206 R_Free 0.271
crystal cell	length a length b length c angle alpha angle beta angle gamma 101.950 101.950 127.626 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.90 Å
ligand	FAD	enzyme	Oxidoreductase E.C.1.1.3.10 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	A conserved active-site threonine is important for both sugar and flavin oxidations of pyranose 2-oxidase., Pitsawong W, Sucharitakul J, Prongjit M, Tan TC, Spadiut O, Haltrich D, Divne C, Chaiyen P, J Biol Chem. 2010 Jan 20. PMID:20089849

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (105 Kb) [Save to disk] Biological Unit Coordinates (3k4b.pdb1.gz) 383 Kb LPC: Ligand-Protein Contacts for 3K4B CSU: Contacts of Structural Units for 3K4B Structure Factors (802 Kb) Retrieve 3K4B in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3K4B from S2C, [Save to disk] Re-refined 3k4b structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3K4B in 3D

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Visual 3D analysis of 3K4B

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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 3K4B, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3k4b] [3k4b_A] SWISS-PROT database: [Q7ZA32] Domain organization of [Q7ZA32_TRAOC] by SWISSPFAM

Other resources with information on 3K4B

Community annotation for 3K4B at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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