1U6Z	Hydrolase	date	Aug 02, 2004
title	Structure Of An E. Coli Exopolyphosphatase: Insight Into The Processive Hydrolysis Of Polyphosphate And Its Regulation
authors	M.S.Hasson, J.Alvarado, D.A.Sanders
compound		source
Molecule: Exopolyphosphatase Chain: A, B Synonym: Exopolypase, Metaphosphatase Ec: 3.6.1.11 Engineered: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 562 Gene: Ppx Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet30-A(+)
symmetry	Space Group: P 41 21 2	R_factor 0.204 R_Free 0.242
crystal cell	length a length b length c angle alpha angle beta angle gamma 89.144 89.144 350.686 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.90 Å
ligand	SO4	enzyme	Hydrolase E.C.3.6.1.11 BRENDA
Gene Ontology	Chain Function Process Component A, B
Primary reference	Origin of exopolyphosphatase processivity: Fusion of an ASKHA phosphotransferase and a cyclic nucleotide phosphodiesterase homolog., Alvarado J, Ghosh A, Janovitz T, Jauregui A, Hasson MS, Sanders DA, Structure. 2006 Aug;14(8):1263-72. PMID:16905100

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (183 Kb) [Save to disk] Biological Unit Coordinates (1u6z.pdb1.gz) 175 Kb LPC: Ligand-Protein Contacts for 1U6Z CSU: Contacts of Structural Units for 1U6Z Likely Quarternary Molecular Structure file(s) for 1U6Z Structure Factors (774 Kb) Retrieve 1U6Z in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1U6Z from S2C, [Save to disk] Re-refined 1u6z structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1U6Z 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 1U6Z

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 1U6Z, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1u6z] [1u6z_B] [1u6z_A] SWISS-PROT database: [P0AFL6] Domain organization of [PPX_ECOLI] by SWISSPFAM

Other resources with information on 1U6Z

Community annotation for 1U6Z at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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