2IHP	Hydrolase	date	Sep 27, 2006
title	Yeast Inorganic Pyrophosphatase With Magnesium And Phosphate
authors	E.Oksanen, A.K.Ahonen, H.Tuominen, V.Tuominen, R.Lahti, A.Goldman P.Heikinheimo
compound		source
Molecule: Inorganic Pyrophosphatase Chain: A, B Synonym: Pyrophosphate Phospho- Hydrolase, Ppase Ec: 3.6.1.1 Engineered: Yes		Organism_scientific: Saccharomyces Cerevisiae Organism_common: Baker'S Yeast Organism_taxid: 4932 Gene: Ipp1 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Hb101 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pkw9
symmetry	Space Group: P 1 21 1	R_factor 0.162 R_Free 0.180
crystal cell	length a length b length c angle alpha angle beta angle gamma 51.915 93.549 69.168 90.00 99.66 90.00
method	X-Ray Diffraction	resolution	1.50 Å
ligand	MES, MG, PO4	enzyme	Hydrolase E.C.3.6.1.1 BRENDA
Gene Ontology	Chain Function Process Component A, B inorganic diphosphatase acti...
Primary reference	A Complete Structural Description of the Catalytic Cycle of Yeast Pyrophosphatase(,)., Oksanen E, Ahonen AK, Tuominen H, Tuominen V, Lahti R, Goldman A, Heikinheimo P, Biochemistry. 2007 Feb 6;46(5):1228-1239. PMID:17260952

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (107 Kb) [Save to disk] Biological Unit Coordinates (2ihp.pdb1.gz) 101 Kb LPC: Ligand-Protein Contacts for 2IHP CSU: Contacts of Structural Units for 2IHP Likely Quarternary Molecular Structure file(s) for 2IHP Structure Factors (744 Kb) Retrieve 2IHP in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2IHP from S2C, [Save to disk] Re-refined 2ihp structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2IHP 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 2IHP

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 2IHP, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2ihp_B] [2ihp_A] [2ihp] SWISS-PROT database: [P00817] Domain organization of [IPYR_YEAST] by SWISSPFAM

Other resources with information on 2IHP

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

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