3BES	Immune System	date	Nov 20, 2007
title	Structure Of A Poxvirus Ifngbpifng Complex
authors	A.A.Nuara, M.R.Walter
compound		source
Molecule: Interferon Gamma Chain: L Synonym: Ifn-Gamma, Immune Interferon Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Ifng Expression_system: Escherichia Coli Expression_system_taxid: 562
Molecule: Interferon-Gamma Binding Protein C4r Chain: R Synonym: Interferon-Gamma Receptor Engineered: Yes		Organism_scientific: Ectromelia Virus Organism_taxid: 12643 Gene: C4r, Ifngr Expression_system: Drosophila Melanogaster Expression_system_common: Fruit Fly Expression_system_taxid: 7227 Expression_system_cell_line: S2
symmetry	Space Group: I 2 2 2	R_factor 0.219 R_Free 0.245
crystal cell	length a length b length c angle alpha angle beta angle gamma 92.630 119.130 184.740 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.20 Å
ligand	BMA, NAG, PO4	enzyme
note	3BES (Molecule of the Month:pdb128)
Gene Ontology	Chain Function Process Component L R
Primary reference	Structure and mechanism of IFN-{gamma} antagonism by an orthopoxvirus IFN-{gamma}-binding protein., Nuara AA, Walter LJ, Logsdon NJ, Yoon SI, Jones BC, Schriewer JM, Buller RM, Walter MR, Proc Natl Acad Sci U S A. 2008 Feb 5;. PMID:18252829

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (73 Kb) [Save to disk] Biological Unit Coordinates (3bes.pdb1.gz) 270 Kb Biological Unit Coordinates (3bes.pdb2.gz) 135 Kb Biological Unit Coordinates (3bes.pdb3.gz) 136 Kb LPC: Ligand-Protein Contacts for 3BES CSU: Contacts of Structural Units for 3BES Likely Quarternary Molecular Structure file(s) for 3BES Structure Factors (422 Kb) Retrieve 3BES in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3BES from S2C, [Save to disk] Re-refined 3bes structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3BES 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 3BES

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 3BES, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3bes_R] [3bes_L] [3bes] SWISS-PROT database: [P01579] [Q66793] Domain organization of [IFNG_HUMAN] [Q66793_9POXV] by SWISSPFAM

Other resources with information on 3BES

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

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