3EX9	Biosynthetic Protein	date	Oct 16, 2008
title	Crystal Structure Of Phzab From Burkholderia Cepacia R18194 Crystallized In C2221
authors	E.G.Ahuja, W.Blankenfeldt
compound		source
Molecule: Phenazine Biosynthesis Protein Ab Chain: A Fragment: Phzab Engineered: Yes		Organism_scientific: Burkholderia Sp. Organism_taxid: 269483 Strain: R18194 Gene: Bcep18194_b1568 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Rosetta2 Plyss Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet15b
symmetry	Space Group: C 2 2 21	R_factor 0.192 R_Free 0.240
crystal cell	length a length b length c angle alpha angle beta angle gamma 78.940 79.680 64.240 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.20 Å
Gene	BCEP18194
Gene Ontology	Chain Function Process Component A
Primary reference	PhzA/B catalyzes the formation of the tricycle in phenazine biosynthesis., Ahuja EG, Janning P, Mentel M, Graebsch A, Breinbauer R, Hiller W, Costisella B, Thomashow LS, Mavrodi DV, Blankenfeldt W, J Am Chem Soc. 2008 Dec 17;130(50):17053-61. PMID:19053436

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (31 Kb) [Save to disk] Biological Unit Coordinates (3ex9.pdb1.gz) 52 Kb CSU: Contacts of Structural Units for 3EX9 Likely Quarternary Molecular Structure file(s) for 3EX9 Structure Factors (78 Kb) Retrieve 3EX9 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3EX9 from S2C, [Save to disk] Re-refined 3ex9 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3EX9 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 3EX9

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 3EX9, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3ex9_A] [3ex9] SWISS-PROT database: [Q396C9] Domain organization of [Q396C9_BURS3] by SWISSPFAM

Other resources with information on 3EX9

Community annotation for 3EX9 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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