1OSG	Immune System	date	Mar 19, 2003
title	Complex Between Baff And A Br3 Derived Peptide Presented In Hairpin Scaffold
authors	N.C.Gordon, B.Pan, S.G.Hymowitz, J.P.Yin, R.F.Kelley, A.G.Cochran V.M.Dixit, W.J.Fairbrother, M.A.Starovasnik
compound		source
Molecule: Tumor Necrosis Factor Ligand Superfamily Member 1 Chain: A, B, C, D, E, F Fragment: Tnf Domain Synonym: Tnf-And Apol- Related Leukocyte Expressed Ligand 1 B Lymphocyte Stimulator, Blys, B Cell-Activating Factor, Ba Dendritic Cell- Derived Tnf-Like Molecule; Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Baff Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl-21 (De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet15b
Molecule: Br3 Derived Peptide Chain: G, J, H, I, K, L Engineered: Yes		Synthetic: Yes Other_details: This Peptide Was Chemically Synthesized.
symmetry	Space Group: P 65	R_factor 0.213 R_Free 0.286
crystal cell	length a length b length c angle alpha angle beta angle gamma 121.633 121.633 157.214 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	3.00 Å
ligand	MG	enzyme
related structures	by homologous chain: 1JH5, 1KD7
Gene Ontology	Chain Function Process Component F, A, D, C, E, B
Primary reference	BAFF/BLyS receptor 3 comprises a minimal TNF receptor-like module that encodes a highly focused ligand-binding site., Gordon NC, Pan B, Hymowitz SG, Yin J, Kelley RF, Cochran AG, Yan M, Dixit VM, Fairbrother WJ, Starovasnik MA, Biochemistry 2003 May 27;42(20):5977-83. PMID:12755599

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (157 Kb) [Save to disk] Biological Unit Coordinates (1osg.pdb1.gz) 76 Kb Biological Unit Coordinates (1osg.pdb2.gz) 76 Kb LPC: Ligand-Protein Contacts for 1OSG CSU: Contacts of Structural Units for 1OSG Likely Quarternary Molecular Structure file(s) for 1OSG Structure Factors (207 Kb) Retrieve 1OSG in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1OSG from S2C, [Save to disk] Re-refined 1osg structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1OSG 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 1OSG

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 1OSG, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1osga_, region A [Jmol] [rasmolscript] [script source]     - Domain d1osgb_, region B [Jmol] [rasmolscript] [script source]     - Domain d1osgc_, region C [Jmol] [rasmolscript] [script source]     - Domain d1osgd_, region D [Jmol] [rasmolscript] [script source]     - Domain d1osge_, region E [Jmol] [rasmolscript] [script source]     - Domain d1osgf_, region F [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: [1osg_I] [1osg_D] [1osg_F] [1osg_G] [1osg_A] [1osg_L] [1osg] [1osg_B] [1osg_H] [1osg_E] [1osg_K] [1osg_C] [1osg_J] SWISS-PROT database: [Q9Y275] Domain organization of [TN13B_HUMAN] by SWISSPFAM Domain found in 1OSG: [TNF ] by SMART

Other resources with information on 1OSG

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

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