2BSX	Transferase	date	May 24, 2005
title	Crystal Structure Of The Plasmodium Falciparum Purine Nucleo Phosphorylase Complexed With Inosine
authors	C.Schnick, A.M.Brzozowski, E.J.Dodson, G.N.Murshudov, J.A.Branni A.J.Wilkinson
compound		source
Molecule: Purine Nucleoside Phosphorylase Chain: A Ec: 2.4.2.1 Engineered: Yes		Organism_scientific: Plasmodium Falciparum Organism_taxid: 36329 Strain: 3d7 Expression_system: Escherichia Coli Expression_system_taxid: 511693 Expression_system_strain: Bl21 Expression_system_plasmid: Pet28a
symmetry	Space Group: P 3 2 1	R_factor 0.264 R_Free 0.342
crystal cell	length a length b length c angle alpha angle beta angle gamma 95.117 95.117 47.075 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.00 Å
ligand	NOS	enzyme	Transferase E.C.2.4.2.1 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	Structures of Plasmodium falciparum purine nucleoside phosphorylase complexed with sulfate and its natural substrate inosine., Schnick C, Robien MA, Brzozowski AM, Dodson EJ, Murshudov GN, Anderson L, Luft JR, Mehlin C, Hol WG, Brannigan JA, Wilkinson AJ, Acta Crystallogr D Biol Crystallogr. 2005 Sep;61(Pt 9):1245-54. Epub 2005, Aug 16. PMID:16131758

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (45 Kb) [Save to disk] Biological Unit Coordinates (2bsx.pdb1.gz) 230 Kb LPC: Ligand-Protein Contacts for 2BSX CSU: Contacts of Structural Units for 2BSX Likely Quarternary Molecular Structure file(s) for 2BSX Structure Factors (202 Kb) Retrieve 2BSX in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2BSX from S2C, [Save to disk] Re-refined 2bsx structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2BSX 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 2BSX

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 2BSX, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2bsx] [2bsx_A] SWISS-PROT database: [Q8I3X4] Domain organization of [Q8I3X4_PLAF7] by SWISSPFAM

Other resources with information on 2BSX

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

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