1KW6	Oxidoreductase	date	Jan 28, 2002
title	Crystal Structure Of 2,3-Dihydroxybiphenyl Dioxygenase (Bphc Complex With 2,3-Dihydroxybiphenyl At 1.45 A Resolution
authors	N.Sato, Y.Uragami, T.Nishizaki, Y.Takahashi, G.Sazaki, K.Sugimoto T.Nonaka, E.Masai, M.Fukuda, T.Senda
compound		source
Molecule: 2,3-Dihydroxybiphenyl Dioxygenase Chain: B Synonym: Bphc, Biphenyl-2,3-Diol 1,2-Dioxygenase Ec: 1.13.11.39 Engineered: Yes		Organism_scientific: Pseudomonas Sp. Organism_taxid: 307 Strain: Kks102 Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: I 4 2 2	R_factor 0.163 R_Free 0.171
crystal cell	length a length b length c angle alpha angle beta angle gamma 121.829 121.829 109.357 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.45 Å
ligand	BPY, FE2, MPD	enzyme	Oxidoreductase E.C.1.13.11.39 BRENDA
related structures	by homologous chain: 1KW3, 1LKD
Gene Ontology	Chain Function Process Component B
Primary reference	Crystal structures of the reaction intermediate and its homologue of an extradiol-cleaving catecholic dioxygenase., Sato N, Uragami Y, Nishizaki T, Takahashi Y, Sazaki G, Sugimoto K, Nonaka T, Masai E, Fukuda M, Senda T, J Mol Biol 2002 Aug 23;321(4):621-36. PMID:12206778

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (57 Kb) [Save to disk] Biological Unit Coordinates (1kw6.pdb1.gz) 399 Kb LPC: Ligand-Protein Contacts for 1KW6 CSU: Contacts of Structural Units for 1KW6 Likely Quarternary Molecular Structure file(s) for 1KW6 Structure Factors (615 Kb) Retrieve 1KW6 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1KW6 from S2C, [Save to disk] Re-refined 1kw6 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

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Visual 3D analysis of 1KW6

Ramachandran plot from PDBSum

Structure-derived information

Conformational Epitope Prediction for 1KW6 from the CEP Server. Electron Density related parameters from EDS Electron Density Server, at Upsala Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1KW6, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1kw6b1, region B:1-132 [Jmol] [rasmolscript] [script source]     - Domain d1kw6b2, region B:133-288 [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: [1kw6] [1kw6_B] SWISS-PROT database: [P17297] Domain organization of [BPHC_PSES1] by SWISSPFAM

Other resources with information on 1KW6

Community annotation for 1KW6 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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