3C5J	Membrane Protein	date	Jan 31, 2008
title	Crystal Structure Of Hla Dr52c
authors	S.Dai, J.W.Kappler
compound		source
Molecule: Hla Class II Histocompatibility Antigen, Dr Alpha Chain: A Fragment: Unp Residues 25-206 Synonym: Mhc Class II Antigen Dra Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Hla-Dra, Hla-Dra1 Expression_system: Spodoptera Frugiperda Expression_system_common: Fall Armyworm Expression_system_taxid: 7108 Expression_system_strain: Sf9 Expression_system_vector_type: Baculovirus
Molecule: Mhc Class II Antigen Chain: B Fragment: Unp Residues 30-219 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Hla-Drb3 Expression_system: Spodoptera Frugiperda Expression_system_common: Fall Armyworm Expression_system_taxid: 7108 Expression_system_strain: Sf9 Expression_system_vector_type: Baculovirus
Molecule: Elongation Factor 1-Alpha 2 Chain: C Fragment: Unp Residues 343-355 Synonym: Ef-1-Alpha-2, Elongation Factor 1 A-2, Eef1a-2, St Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Eef1a2, Eef1al, Stn Expression_system: Spodoptera Frugiperda Expression_system_common: Fall Armyworm Expression_system_taxid: 7108 Expression_system_strain: Sf9 Expression_system_vector_type: Baculovirus
symmetry	Space Group: P 43 2 2	R_factor 0.202 R_Free 0.227
crystal cell	length a length b length c angle alpha angle beta angle gamma 83.380 83.380 132.910 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.80 Å
ligand	NAG, SO4	enzyme
Gene Ontology	Chain Function Process Component A B
Primary reference	The structure of HLA-DR52c: comparison to other HLA-DRB3 alleles., Dai S, Crawford F, Marrack P, Kappler JW, Proc Natl Acad Sci U S A. 2008 Aug 19;105(33):11893-7. Epub 2008 Aug 12. PMID:18697946

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (76 Kb) [Save to disk] Biological Unit Coordinates (3c5j.pdb1.gz) 71 Kb Biological Unit Coordinates (3c5j.pdb2.gz) 141 Kb LPC: Ligand-Protein Contacts for 3C5J CSU: Contacts of Structural Units for 3C5J Likely Quarternary Molecular Structure file(s) for 3C5J Structure Factors (350 Kb) Retrieve 3C5J in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3C5J from S2C, [Save to disk] Re-refined 3c5j structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3C5J in 3D

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Visual 3D analysis of 3C5J

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 3C5J, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3c5j_] [3c5j_A] [3c5j] [3c5j_B] [3c5j_C] SWISS-PROT database: [P01903] [P79483] [Q05639] Domain organization of [DRA_HUMAN] [DRB3_HUMAN] [EF1A2_HUMAN] by SWISSPFAM Domains found in 3C5J: [IGc1] [MHC_II_alpha] [MHC_II_beta ] by SMART

Other resources with information on 3C5J

Community annotation for 3C5J at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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