3A7B	Immune System	date	Sep 20, 2009
title	Crystal Structure Of Tlr2-Streptococcus Pneumoniae Lipoteich Complex
authors	J.Y.Kang, M.S.Jin, J.O.Lee
compound		source
Molecule: Toll-Like Receptor 2, Variable Lymphocyte Recepto Chain: A Fragment: Extracellular Domain, Unp Residues 1-506(Mouse), Residues 133-200(Inshore Hagfish); Synonym: Tlr2, Vlrb.61 Engineered: Yes		Organism_scientific: Mus Musculus, Eptatretus Burgeri Organism_common: Mouse, Inshore Hagfish Organism_taxid: 10090, 7764 Gene: Tlr2 Expression_system: Trichoplusia Ni Expression_system_taxid: 7111 Expression_system_strain: Hi-5 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pvl1393
symmetry	Space Group: P 21 21 21	R_factor 0.234 R_Free 0.270
crystal cell	length a length b length c angle alpha angle beta angle gamma 68.578 83.190 214.658 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.53 Å
ligand	LTC, NAG	enzyme
Gene Ontology	Chain Function Process Component A
Primary reference	Recognition of lipopeptide patterns by Toll-like receptor 2-Toll-like receptor 6 heterodimer., Kang JY, Nan X, Jin MS, Youn SJ, Ryu YH, Mah S, Han SH, Lee H, Paik SG, Lee JO, Immunity. 2009 Dec 18;31(6):873-84. PMID:19931471

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (100 Kb) [Save to disk] Biological Unit Coordinates (3a7b.pdb1.gz) 94 Kb LPC: Ligand-Protein Contacts for 3A7B CSU: Contacts of Structural Units for 3A7B Structure Factors (501 Kb) Retrieve 3A7B in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3A7B from S2C, [Save to disk] Re-refined 3a7b structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

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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 3A7B, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3a7b_A] [3a7b] SWISS-PROT database: [Q4G1L2] [Q9QUN7] Domain organization of [Q4G1L2_EPTBU] [TLR2_MOUSE] by SWISSPFAM Domains found in 3A7B: [LRR] [LRRCT] [LRR_TYP ] by SMART

Other resources with information on 3A7B

Community annotation for 3A7B at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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