2BQX	Hydrolase	date	Apr 28, 2005
title	Inorganic Pyrophosphatase From The Pathogenic Bacterium Heli Pylori-Kinetic And Structural Properties
authors	T.C.Chao, Y.J.Sun
compound		source
Molecule: Inorganic Pyrophosphatase Chain: A Synonym: Pyrophosphate Phospho-Hydrolase, Ppase Ec: 3.6.1.1 Engineered: Yes		Organism_scientific: Helicobacter Pylori Organism_taxid: 85962 Strain: 26695 Atcc: 700392d Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Sg13009 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pqe30
symmetry	Space Group: P 63 2 2	R_factor 0.217 R_Free 0.232
crystal cell	length a length b length c angle alpha angle beta angle gamma 102.650 102.650 93.630 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	1.90 Å
ligand		enzyme	Hydrolase E.C.3.6.1.1 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	Kinetic and structural properties of inorganic pyrophosphatase from the pathogenic bacterium Helicobacter pylori., Chao TC, Huang H, Tsai JY, Huang CY, Sun YJ, Proteins. 2006 Nov 15;65(3):670-80. PMID:16988955

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (35 Kb) [Save to disk] Biological Unit Coordinates (2bqx.pdb1.gz) 175 Kb CSU: Contacts of Structural Units for 2BQX Likely Quarternary Molecular Structure file(s) for 2BQX Structure Factors (297 Kb) Retrieve 2BQX in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2BQX from S2C, [Save to disk] Re-refined 2bqx structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2BQX 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 2BQX

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 2BQX, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2bqx] [2bqx_A] SWISS-PROT database: [P56153] Domain organization of [IPYR_HELPY] by SWISSPFAM

Other resources with information on 2BQX

Community annotation for 2BQX at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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