3EBK	Allergen	date	Aug 28, 2008
title	Crystal Structure Of Major Allergens, Bla G 4 From Cockroach
authors	Y.W.Tan, S.L.Chan, F.T.Chew, J.Sivaraman, Y.K.Mok
compound		source
Molecule: Allergen Bla G 4 Chain: A, B Synonym: Allergen Bla G Iv Engineered: Yes		Organism_scientific: Blattella Germanica Organism_common: German Cockroach Organism_taxid: 6973 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Origami B Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet32a Modified
symmetry	Space Group: P 41	R_factor 0.218 R_Free 0.253
crystal cell	length a length b length c angle alpha angle beta angle gamma 60.166 60.166 124.930 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.90 Å
Gene Ontology	Chain Function Process Component A, B
Primary reference	Structures of Two Major Allergens, Bla g 4 and Per a 4, from Cockroaches and Their IgE Binding Epitopes., Tan YW, Chan SL, Ong TC, Yit le Y, Tiong YS, Chew FT, Sivaraman J, Mok YK, J Biol Chem. 2009 Jan 30;284(5):3148-57. Epub 2008 Dec 4. PMID:19056737

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (63 Kb) [Save to disk] Biological Unit Coordinates (3ebk.pdb1.gz) 31 Kb Biological Unit Coordinates (3ebk.pdb2.gz) 30 Kb Biological Unit Coordinates (3ebk.pdb3.gz) 59 Kb CSU: Contacts of Structural Units for 3EBK Likely Quarternary Molecular Structure file(s) for 3EBK Structure Factors (1725 Kb) Retrieve 3EBK in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3EBK from S2C, [Save to disk] Re-refined 3ebk structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3EBK 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 3EBK

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 3EBK, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3ebk_B] [3ebk] [3ebk_] [3ebk_A] SWISS-PROT database: [P54962] Domain organization of [BLG4_BLAGE] by SWISSPFAM

Other resources with information on 3EBK

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

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