1S7X	Immune System	date	Jan 30, 2004
title	Crystal Structures Of The Murine Class I Major Histocompatib Complex H-2db In Complex With Lcmv-Derived Gp33 Index Pepti Three Of Its Escape Variants
authors	L.M.Velloso, J.Michaelsson, H.G.Ljunggren, G.Schneider, A.Achour
compound		source
Molecule: H-2 Class I Histocompatibility Antigen, D-B Alpha Chain: A, D, G, J Synonym: H-2db Engineered: Yes		Organism_scientific: Mus Musculus Organism_common: House Mouse Organism_taxid: 10090 Gene: H2-D1 Expression_system: Escherichia Coli Bl21 Expression_system_taxid: 511693 Expression_system_strain: Bl-21 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet-3a
Molecule: Beta-2-Microglobulin Chain: B, E, H, K Engineered: Yes		Organism_scientific: Mus Musculus Organism_common: House Mouse Organism_taxid: 10090 Gene: B2m Expression_system: Escherichia Coli Bl21 Expression_system_taxid: 511693 Expression_system_strain: Bl-21 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet-3a
Molecule: Glycoprotein 9-Residue Peptide Chain: C, F, I, L Engineered: Yes Mutation: Yes		Synthetic: Yes Other_details: The Peptide Was Chemically Synthesized, The Of The Peptide Is Naturally Found In Lymphocytic Choriomeni Virus
symmetry	Space Group: P 1 21 1	R_factor 0.203 R_Free 0.254
crystal cell	length a length b length c angle alpha angle beta angle gamma 91.897 123.318 100.201 90.00 102.82 90.00
method	X-Ray Diffraction	resolution	2.41 Å
related structures	by homologous chain: 1MWA, 2VAB
Gene Ontology	Chain Function Process Component A, J, D, G H, K, E, B
Primary reference	Determination of structural principles underlying three different modes of lymphocytic choriomeningitis virus escape from CTL recognition., Velloso LM, Michaelsson J, Ljunggren HG, Schneider G, Achour A, J Immunol 2004 May 1;172(9):5504-11. PMID:15100292

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (270 Kb) [Save to disk] Biological Unit Coordinates (1s7x.pdb1.gz) 69 Kb Biological Unit Coordinates (1s7x.pdb2.gz) 69 Kb Biological Unit Coordinates (1s7x.pdb3.gz) 70 Kb Biological Unit Coordinates (1s7x.pdb4.gz) 69 Kb CSU: Contacts of Structural Units for 1S7X Likely Quarternary Molecular Structure file(s) for 1S7X Structure Factors (1115 Kb) Retrieve 1S7X in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1S7X from S2C, [Save to disk] Re-refined 1s7x structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1S7X 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 1S7X

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1S7X, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1s7xa2, region A:1-181 [Jmol] [rasmolscript] [script source]     - Domain d1s7xa1, region A:182-276 [Jmol] [rasmolscript] [script source]     - Domain d1s7xb_, region B [Jmol] [rasmolscript] [script source]     - Domain d1s7xd2, region D:1-181 [Jmol] [rasmolscript] [script source]     - Domain d1s7xd1, region D:182-276 [Jmol] [rasmolscript] [script source]     - Domain d1s7xe_, region E [Jmol] [rasmolscript] [script source]     - Domain d1s7xg2, region G:1-181 [Jmol] [rasmolscript] [script source]     - Domain d1s7xg1, region G:182-276 [Jmol] [rasmolscript] [script source]     - Domain d1s7xh_, region H [Jmol] [rasmolscript] [script source]     - Domain d1s7xj2, region J:1-181 [Jmol] [rasmolscript] [script source]     - Domain d1s7xj1, region J:182-276 [Jmol] [rasmolscript] [script source]     - Domain d1s7xk_, region K [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: [1s7x_B] [1s7x_F] [1s7x_C] [1s7x] [1s7x_E] [1s7x_J] [1s7x_A] [1s7x_D] [1s7x_H] [1s7x_G] [1s7x_L] [1s7x_K] [1s7x_I] SWISS-PROT database: [P01887] [P07399] [P01899] Domain organization of [B2MG_MOUSE] [GLYC_LYCVW] [HA11_MOUSE] by SWISSPFAM Domain found in 1S7X: [IGc1 ] by SMART

Other resources with information on 1S7X

Community annotation for 1S7X at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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