2PYU	Hydrolase	date	May 16, 2007
title	Structure Of The E. Coli Inosine Triphosphate Pyrophosphatas Complex With Imp
authors	A.U.Singer, M.Proudfoot, T.Skarina, A.Savchenko, A.F.Yakunin
compound		source
Molecule: Inosine Triphosphate Pyrophosphatase Rdgb Chain: A Ec: 3.6.1.19 Engineered: Yes Mutation: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 83333 Strain: K12 Gene: Yggv Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21(De3) Codon Plus Rp Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet15-B-Based,P11
symmetry	Space Group: P 43 21 2	R_factor 0.192 R_Free 0.253
crystal cell	length a length b length c angle alpha angle beta angle gamma 77.941 77.941 81.073 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.02 Å
ligand	EDO, IMP	enzyme	Hydrolase E.C.3.6.1.19 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	Molecular basis of the antimutagenic activity of the house-cleaning inosine triphosphate pyrophosphatase RdgB from Escherichia coli., Savchenko A, Proudfoot M, Skarina T, Singer A, Litvinova O, Sanishvili R, Brown G, Chirgadze N, Yakunin AF, J Mol Biol. 2007 Dec 7;374(4):1091-103. Epub 2007 Oct 11. PMID:17976651

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (42 Kb) [Save to disk] Biological Unit Coordinates (2pyu.pdb1.gz) 71 Kb LPC: Ligand-Protein Contacts for 2PYU CSU: Contacts of Structural Units for 2PYU Likely Quarternary Molecular Structure file(s) for 2PYU Structure Factors (247 Kb) Retrieve 2PYU in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2PYU from S2C, [Save to disk] Re-refined 2pyu structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2PYU 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 2PYU

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 2PYU, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2pyu_A] [2pyu] SWISS-PROT database: [P52061] Domain organization of [RDGB_ECOLI] by SWISSPFAM

Other resources with information on 2PYU

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

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