3BTN	Biosynthetic Protein	date	Dec 30, 2007
title	Crystal Structure Of Antizyme Inhibitor, An Ornithine Decarb Homologous Protein
authors	O.Dym, T.Unger, S.Albeck, C.Kahana, Israel Structural Proteomics (Ispc)
compound		source
Molecule: Antizyme Inhibitor 1 Chain: A, B Synonym: Azi, Ornithine Decarboxylase Antizyme Inhibitor Engineered: Yes		Organism_scientific: Mus Musculus Organism_common: House Mouse Organism_taxid: 10090 Gene: Azin1, Oazi, Oazin Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Petg-20a
symmetry	Space Group: P 21 21 2	R_factor 0.198 R_Free 0.241
crystal cell	length a length b length c angle alpha angle beta angle gamma 92.769 98.389 117.331 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.05 Å
Gene Ontology	Chain Function Process Component A, B ornithine decarboxylase acti...
Primary reference	Crystallographic and biochemical studies revealing the structural basis for antizyme inhibitor function., Albeck S, Dym O, Unger T, Snapir Z, Bercovich Z, Kahana C, Protein Sci. 2008 Mar 27;. PMID:18369191

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (130 Kb) [Save to disk] Biological Unit Coordinates (3btn.pdb1.gz) 63 Kb Biological Unit Coordinates (3btn.pdb2.gz) 63 Kb Biological Unit Coordinates (3btn.pdb3.gz) 124 Kb CSU: Contacts of Structural Units for 3BTN Likely Quarternary Molecular Structure file(s) for 3BTN Structure Factors (1236 Kb) Retrieve 3BTN in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3BTN from S2C, [Save to disk] Re-refined 3btn structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3BTN 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 3BTN

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 3BTN, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3btn_B] [3btn_A] [3btn] SWISS-PROT database: [O35484] Domain organization of [AZIN1_MOUSE] by SWISSPFAM

Other resources with information on 3BTN

Community annotation for 3BTN at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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