1N3N	Immune System	date	Oct 29, 2002
title	Crystal Structure Of A Mycobacterial Hsp60 Epitope With The Murine Class I Mhc Molecule H-2db
authors	C.Ciatto, G.Capitani, A.C.Tissot, F.Pecorari, A.Pluckthun, M.G.Grutter
compound		source
Molecule: H-2 Class I Histocompatibility Antigen, D-B Alpha Chain; Chain: A, C, E, G Fragment: Extracellular Domains Engineered: Yes		Organism_scientific: Mus Musculus Organism_common: House Mouse Organism_taxid: 10090 Expression_system: Escherichia Coli Expression_system_taxid: 562
Molecule: Beta-2-Microglobulin Chain: B, D, F, H Engineered: Yes		Organism_scientific: Mus Musculus Organism_common: House Mouse Organism_taxid: 10090 Expression_system: Escherichia Coli Expression_system_taxid: 562
Molecule: Mycobacterial Hsp60 Decameric Epitope Chain: I, J, K, L Engineered: Yes		Synthetic: Yes Other_details: Solid-Phase Peptide Synthesis
symmetry	Space Group: C 1 2 1	R_factor 0.246 R_Free 0.307
crystal cell	length a length b length c angle alpha angle beta angle gamma 129.276 122.995 150.833 90.00 90.01 90.00
method	X-Ray Diffraction	resolution	3.00 Å
ligand	SO4	enzyme
related structures	by homologous chain: 1EFX, 1HHH
Gene Ontology	Chain Function Process Component H, F, D, B
Primary reference	Structural analysis of mycobacterial and murine hsp60 epitopes in complex with the class I MHC molecule H-2Db., Ciatto C, Capitani G, Tissot AC, Pecorari F, Pluckthun A, Grutter MG, FEBS Lett 2003 May 22;543(1-3):11-5. PMID:12753896

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (246 Kb) [Save to disk] Biological Unit Coordinates (1n3n.pdb1.gz) 63 Kb Biological Unit Coordinates (1n3n.pdb2.gz) 63 Kb Biological Unit Coordinates (1n3n.pdb3.gz) 64 Kb Biological Unit Coordinates (1n3n.pdb4.gz) 63 Kb Biological Unit Coordinates (1n3n.pdb5.gz) 122 Kb Biological Unit Coordinates (1n3n.pdb6.gz) 123 Kb LPC: Ligand-Protein Contacts for 1N3N CSU: Contacts of Structural Units for 1N3N Likely Quarternary Molecular Structure file(s) for 1N3N Structure Factors (496 Kb) Retrieve 1N3N in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1N3N from S2C, [Save to disk] Re-refined 1n3n structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1N3N 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 1N3N

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 1N3N, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1n3na2, region A:1-181 [Jmol] [rasmolscript] [script source]     - Domain d1n3na1, region A:182-276 [Jmol] [rasmolscript] [script source]     - Domain d1n3nb_, region B [Jmol] [rasmolscript] [script source]     - Domain d1n3nc2, region C:1-181 [Jmol] [rasmolscript] [script source]     - Domain d1n3nc1, region C:182-276 [Jmol] [rasmolscript] [script source]     - Domain d1n3nd_, region D [Jmol] [rasmolscript] [script source]     - Domain d1n3ne2, region E:1-181 [Jmol] [rasmolscript] [script source]     - Domain d1n3ne1, region E:182-276 [Jmol] [rasmolscript] [script source]     - Domain d1n3nf_, region F [Jmol] [rasmolscript] [script source]     - Domain d1n3ng2, region G:1-181 [Jmol] [rasmolscript] [script source]     - Domain d1n3ng1, region G:182-276 [Jmol] [rasmolscript] [script source]     - Domain d1n3nh_, region H [Jmol] [rasmolscript] [script source] Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH Summaries and structural analyses of PDB data files from PDBSum Identification of Protein Pockets & Cavities at CASTp

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1n3n_J] [1n3n_E] [1n3n_B] [1n3n_G] [1n3n_F] [1n3n_D] [1n3n_H] [1n3n_K] [1n3n] [1n3n_I] [1n3n_L] [1n3n_C] [1n3n_A] SWISS-PROT database: [P01887] [P01899] Domain organization of [B2MG_MOUSE] [HA11_MOUSE] by SWISSPFAM Domain found in 1N3N: [IGc1 ] by SMART

Other resources with information on 1N3N

Community annotation for 1N3N at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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