2BSS	Immune System Peptide	date	May 23, 2005
title	Crystal Structures And Kir3dl1 Recognition Of Three Immunodominant Viral Peptides Complexed To Hla-B2705
authors	G.B.E.Stewart-Jones, K.Di Gleria, S.Kollnberger, A.J.Mcmichael, E.Y.Jones, P.Bowness
compound		source
Molecule: Hla Class I Histocompatibility Antigen B-27 Alpha Chain; Chain: A Fragment: Extracellular Domain, Residues, 25-300 Synonym: Hla-B2705 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Blr Expression_system_plasmid: Pet-22b
Molecule: Beta-2-Microglobulin Chain: B Fragment: Immunoglobulin Domain, Residues 21-119 Synonym: Hdcma22p Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Blr Expression_system_plasmid: Pet-22b
Molecule: Hiv Peptide Chain: C		Synthetic: Yes Organism_scientific: Human Immunodeficiency Virus Organism_taxid: 12721
symmetry	Space Group: P 21 21 21	R_factor 0.231 R_Free NULL
crystal cell	length a length b length c angle alpha angle beta angle gamma 51.300 82.400 108.500 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.0 Å
related structures	by homologous chain: 1LP9, 1T0M
Gene Ontology	Chain Function Process Component B cellular response to iron io...
Primary reference	Crystal structures and KIR3DL1 recognition of three immunodominant viral peptides complexed to HLA-B*2705., Stewart-Jones GB, di Gleria K, Kollnberger S, McMichael AJ, Jones EY, Bowness P, Eur J Immunol. 2005 Feb;35(2):341-51. PMID:15657948

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (74 Kb) [Save to disk] Biological Unit Coordinates (2bss.pdb1.gz) 69 Kb CSU: Contacts of Structural Units for 2BSS Likely Quarternary Molecular Structure file(s) for 2BSS Structure Factors (305 Kb) Retrieve 2BSS in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2BSS from S2C, [Save to disk] Re-refined 2bss structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2BSS 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 2BSS

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 2BSS, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2bss_B] [2bss_A] [2bss] [2bss_C] SWISS-PROT database: [P03989] [P61769] [Q98Y46] Domain organization of [1B27_HUMAN] [B2MG_HUMAN] [Q98Y46_9HIV1] by SWISSPFAM Domain found in 2BSS: [IGc1 ] by SMART

Other resources with information on 2BSS

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

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