2AW2	Immune System	date	Aug 31, 2005
title	Crystal Structure Of The Human Btla-Hvem Complex
authors	D.M.Compaan, L.C.Gonzalez, I.Tom, K.M.Loyet, D.Eaton, S.G.Hymowit
compound		source
Molecule: B And T Lymphocyte Attenuator Chain: A, X Fragment: Extracellular Domain (Residues 26-137) Synonym: B And T Lymphocyte-Associated Protein Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Btla Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: 33d3 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pstii.Tir3
Molecule: Tumor Necrosis Factor Receptor Superfamily Member Chain: B, Y Fragment: Truncated Extracellular Domain Contains Crd1, 2 A Crd3 (Residues 39-142); Synonym: Herpesvirus Entry Mediator A, Tumor Necrosis Facto Receptor-Like 2, Tr2; Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Tnfrsf14, Hvea, Hvem Expression_system: Spodoptera Frugiperda Expression_system_common: Fall Armyworm Expression_system_taxid: 7108 Expression_system_strain: Hi5 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pacgp67-B
symmetry	Space Group: C 2 2 21	R_factor 0.231 R_Free 0.278
crystal cell	length a length b length c angle alpha angle beta angle gamma 49.294 167.116 148.680 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.80 Å
ligand	FUL, NAG, NI	enzyme
Gene Ontology	Chain Function Process Component A, X
Primary reference	Attenuating lymphocyte activity: The crystal structure of the btla-hvem complex., Compaan DM, Gonzalez LC, Tom I, Loyet KM, Eaton D, Hymowitz SG, J Biol Chem 2005 Sep 16;. PMID:16169851

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (73 Kb) [Save to disk] Biological Unit Coordinates (2aw2.pdb1.gz) 35 Kb Biological Unit Coordinates (2aw2.pdb2.gz) 33 Kb Biological Unit Coordinates (2aw2.pdb3.gz) 66 Kb LPC: Ligand-Protein Contacts for 2AW2 CSU: Contacts of Structural Units for 2AW2 Likely Quarternary Molecular Structure file(s) for 2AW2 Structure Factors (238 Kb) Retrieve 2AW2 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2AW2 from S2C, [Save to disk] Re-refined 2aw2 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2AW2 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 2AW2

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 2AW2, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2aw2_X] [2aw2_A] [2aw2_Y] [2aw2_B] [2aw2] SWISS-PROT database: [Q7Z6A9] [Q92956] Domain organization of [BTLA_HUMAN] [TNR14_HUMAN] by SWISSPFAM Domains found in 2AW2: [IG] [TNFR ] by SMART

Other resources with information on 2AW2

Community annotation for 2AW2 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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