1KIE	Hydrolase	date	Dec 03, 2001
title	Inosine-Adenosine-Guanosine Preferring Nucleoside Hydrolase Trypanosoma Vivax: Asp10ala Mutant In Complex With 3-Deaza-
authors	W.Versees, K.Decanniere, E.Van Holsbeke, N.Devroede, J.Steyaert
compound		source
Molecule: Inosine-Adenosine-Guanosine Preferring Nucleoside Hydrolase; Chain: A, B Synonym: Iag-Nucleoside Hydrolase, Iag-Nh Ec: 3.2.2.1 Engineered: Yes Mutation: Yes		Organism_scientific: Trypanosoma Vivax Organism_taxid: 5699 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Wk6 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pqe-30 (Qiagen)
symmetry	Space Group: P 1 21 1	R_factor 0.156 R_Free 0.215
crystal cell	length a length b length c angle alpha angle beta angle gamma 53.270 72.960 71.530 90.00 98.18 90.00
method	X-Ray Diffraction	resolution	2.00 Å
ligand	AD3, CA, NI	enzyme	Hydrolase E.C.3.2.2.1 BRENDA
related structures	by homologous chain: 1HOZ, 1HP0
Gene Ontology	Chain Function Process Component A, B
Primary reference	Enzyme-substrate interactions in the purine-specific nucleoside hydrolase from Trypanosoma vivax., Versees W, Decanniere K, Van Holsbeke E, Devroede N, Steyaert J, J Biol Chem 2002 May 3;277(18):15938-46. PMID:11854281

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (116 Kb) [Save to disk] Biological Unit Coordinates (1kie.pdb1.gz) 110 Kb LPC: Ligand-Protein Contacts for 1KIE CSU: Contacts of Structural Units for 1KIE Likely Quarternary Molecular Structure file(s) for 1KIE Structure Factors (298 Kb) Retrieve 1KIE in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1KIE from S2C, [Save to disk] Re-refined 1kie structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1KIE 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 1KIE

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 1KIE, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1kiea_, region A [Jmol] [rasmolscript] [script source]     - Domain d1kieb_, region B [Jmol] [rasmolscript] [script source] Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH Summaries and structural analyses of PDB data files from PDBSum Identification of Protein Pockets & Cavities at CASTp

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1kie] [1kie_A] [1kie_B] SWISS-PROT database: [Q9GPQ4] Domain organization of [Q9GPQ4_TRYVI] by SWISSPFAM

Other resources with information on 1KIE

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

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