1Z39	Transferase	date	Mar 10, 2005
title	Crystal Structure Of Trichomonas Vaginalis Purine Nucleoside Phosphorylase Complexed With 2'-Deoxyinosine
authors	Y.Zhang, W.H.Wang, S.W.Wu, C.C.Wang, S.E.Ealick
compound		source
Molecule: Purine Nucleoside Phosphorylase Chain: A Ec: 2.4.2.1 Engineered: Yes		Organism_scientific: Trichomonas Vaginalis Organism_taxid: 5722 Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: P 41 3 2	R_factor 0.205 R_Free 0.238
crystal cell	length a length b length c angle alpha angle beta angle gamma 136.800 136.800 136.800 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.60 Å
ligand	2ND	enzyme	Transferase E.C.2.4.2.1 BRENDA
related structures	by homologous chain: 1Z35, 1Z36
Gene Ontology	Chain Function Process Component A
Primary reference	Identification of a subversive substrate of Trichomonas vaginalis purine nucleoside phosphorylase and the crystal structure of the enzyme-substrate complex., Zhang Y, Wang WH, Wu SW, Ealick SE, Wang CC, J Biol Chem 2005 Apr 7;. PMID:15817485

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (42 Kb) [Save to disk] Biological Unit Coordinates (1z39.pdb1.gz) 215 Kb LPC: Ligand-Protein Contacts for 1Z39 CSU: Contacts of Structural Units for 1Z39 Likely Quarternary Molecular Structure file(s) for 1Z39 Structure Factors (114 Kb) Retrieve 1Z39 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1Z39 from S2C, [Save to disk] Re-refined 1z39 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

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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 1Z39, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1z39] [1z39_A] SWISS-PROT database: Domain organization of by SWISSPFAM

Other resources with information on 1Z39

Community annotation for 1Z39 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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