2CII	Immune System Peptide	date	Mar 21, 2006
title	The Crystal Structure Of H-2db Complexed With A Partial Pept Epitope Suggests An Mhc Class I Assembly-Intermediate
authors	A.Glithero, J.Tormo, K.Doering, M.Kojima, E.Y.Jones, T.Elliott
compound		source
Molecule: H-2 Class I Histocompatibility Antigen D-B Alpha Chain: A Fragment: Residues 25-299 Synonym: H-2db Engineered: Yes		Organism_scientific: Mus Musculus Organism_common: Mouse Organism_taxid: 10090 Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008
Molecule: Beta-2-Microglobulin Chain: B Synonym: Beta2-M Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008
Molecule: Nucleoprotein Chain: C Fragment: Residues 324-332 Synonym: N Protein, Nucleocapsid Protein, Np Protein Engineered: Yes		Synthetic: Yes Organism_scientific: Human Parainfluenza 1 Virus Organism_taxid: 12730
symmetry	Space Group: P 1 21 1	R_factor 0.239 R_Free 0.297
crystal cell	length a length b length c angle alpha angle beta angle gamma 60.996 58.450 73.534 90.00 106.77 90.00
method	X-Ray Diffraction	resolution	2.55 Å
ligand	GOL	enzyme
Gene Ontology	Chain Function Process Component B cellular response to iron io...
Primary reference	The crystal structure of H-2D(b) complexed with a partial peptide epitope suggests a major histocompatibility complex class I assembly intermediate., Glithero A, Tormo J, Doering K, Kojima M, Jones EY, Elliott T, J Biol Chem. 2006 May 5;281(18):12699-704. Epub 2006 Feb 14. PMID:16478731

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (74 Kb) [Save to disk] Biological Unit Coordinates (2cii.pdb1.gz) 65 Kb LPC: Ligand-Protein Contacts for 2CII CSU: Contacts of Structural Units for 2CII Likely Quarternary Molecular Structure file(s) for 2CII Structure Factors (124 Kb) Retrieve 2CII in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2CII from S2C, [Save to disk] Re-refined 2cii structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

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Visual 3D analysis of 2CII

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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 2CII, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2cii] [2cii_B] [2cii_C] [2cii_A] SWISS-PROT database: [P61769] [P01899] [P26590] Domain organization of [B2MG_HUMAN] [HA11_MOUSE] [NCAP_PI1HW] by SWISSPFAM Domain found in 2CII: [IGc1 ] by SMART

Other resources with information on 2CII

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

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