3TWI	Immune System	date	Sep 21, 2011
title	Variable Lymphocyte Receptor Recognition Of The Immunodomina Glycoprotein Of Bacillus Anthracis Spores
authors	R.N.Kirchdoerfer, B.R.Herrin, B.W.Han, C.L.Turnbough Jr., M.D.Co I.A.Wilson
compound		source
Molecule: Bcla Protein Chain: A, B, C Fragment: C-Terminal Domain Synonym: Spore Surface Glycoprotein Bcla Engineered: Yes Mutation: Yes		Organism_scientific: Bacillus Anthracis Organism_common: Anthrax,Anthrax Bacterium Organism_taxid: 1392 Gene: Bcla, Ba_1222, Gbaa_1222 Expression_system: Escherichia Coli Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet28b
Molecule: Variable Lymphocyte Receptor B Chain: D, E, F Fragment: Antigen-Binding Domain Engineered: Yes		Organism_scientific: Petromyzon Marinus Organism_common: Marine Lamprey Organism_taxid: 7757 Gene: Vlr-B Expression_system: Spodoptera Frugiperda Expression_system_taxid: 7108
symmetry	Space Group: I 2 2 2	R_factor 0.189 R_Free 0.233
crystal cell	length a length b length c angle alpha angle beta angle gamma 74.809 146.528 209.501 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.55 Å
ligand	GOL	enzyme
Genes	BA, GBAA
Primary reference	Variable Lymphocyte Receptor Recognition of the Immunodominant Glycoprotein of Bacillus anthracis Spores., Kirchdoerfer RN, Herrin BR, Han BW, Turnbough CL Jr, Cooper MD, Wilson IA, Structure. 2012 Mar 7;20(3):479-86. PMID:22405006

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (279 Kb) [Save to disk] Biological Unit Coordinates (3twi.pdb1.gz) 271 Kb LPC: Ligand-Protein Contacts for 3TWI CSU: Contacts of Structural Units for 3TWI Structure Factors (501 Kb) Retrieve 3TWI in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3TWI from S2C, [Save to disk] Re-refined 3twi structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

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Visual 3D analysis of 3TWI

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Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 3TWI, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3twi_C] [3twi_F] [3twi_B] [3twi_D] [3twi_A] [3twi_E] [3twi] SWISS-PROT database: Domain organization of by SWISSPFAM Domains found in 3TWI: [LRR] [LRRNT] [LRR_TYP ] by SMART

Other resources with information on 3TWI

Community annotation for 3TWI at PDBWiki (http://pdbwiki.org)

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