3C6L	Sugar Binding Protein Immune System	date	Feb 04, 2008
title	Crystal Structure Of Mouse Mhc Class II I-Ab3k Peptide Comp Mouse Tcr 2w20
authors	S.Dai
compound		source
Molecule: Tcr 2w20 Alpha Chain Chain: A, E Engineered: Yes		Organism_scientific: Mus Musculus Organism_common: House Mouse Organism_taxid: 10090 Expression_system: Spodoptera Frugiperda Expression_system_common: Fall Armyworm Expression_system_taxid: 7108 Expression_system_strain: Sf9 Expression_system_vector_type: Baculovirus
Molecule: Tcr 2w20 Beta Chain Chain: B, F Engineered: Yes		Organism_scientific: Mus Musculus Organism_common: House Mouse Organism_taxid: 10090 Expression_system: Spodoptera Frugiperda Expression_system_common: Fall Armyworm Expression_system_taxid: 7108 Expression_system_strain: Sf9 Expression_system_vector_type: Baculovirus
Molecule: H-2 Class II Histocompatibility Antigen, A-B Alph Chain: C, G Fragment: Unp Residues 27-208 Synonym: Iaalpha Engineered: Yes		Organism_scientific: Mus Musculus Organism_common: House Mouse Organism_taxid: 10090 Gene: H2-Aa Expression_system: Spodoptera Frugiperda Expression_system_common: Fall Armyworm Expression_system_taxid: 7108 Expression_system_strain: Sf9 Expression_system_vector_type: Baculovirus
Molecule: 3k Peptide, Linker,And H-2 Class II Histocompatib Antigen (A Beta Chain); Chain: D, H Fragment: Fusion Protein Of Ealpha3k Peptide Residues 1-13, 14-28 And Mhc Class II Ab Unp Residues 30-218; Engineered: Yes		Organism_scientific: Mus Musculus Organism_common: House Mouse Organism_taxid: 10090 Gene: H2-Ab1, H2-Iabeta 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 21 21 21	R_factor 0.268 R_Free 0.325
crystal cell	length a length b length c angle alpha angle beta angle gamma 46.540 113.930 386.260 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	3.40 Å
ligand	CA	enzyme
Gene Ontology	Chain Function Process Component C, G H, D
Primary reference	Crossreactive T Cells spotlight the germline rules for alphabeta T cell-receptor interactions with MHC molecules., Dai S, Huseby ES, Rubtsova K, Scott-Browne J, Crawford F, Macdonald WA, Marrack P, Kappler JW, Immunity. 2008 Mar;28(3):324-34. Epub 2008 Feb 28. PMID:18308592

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (268 Kb) [Save to disk] Biological Unit Coordinates (3c6l.pdb1.gz) 257 Kb LPC: Ligand-Protein Contacts for 3C6L CSU: Contacts of Structural Units for 3C6L Likely Quarternary Molecular Structure file(s) for 3C6L Structure Factors (264 Kb) Retrieve 3C6L in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3C6L from S2C, [Save to disk] Re-refined 3c6l structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3C6L in 3D

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Visual 3D analysis of 3C6L

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 3C6L, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3c6l_H] [3c6l_F] [3c6l_G] [3c6l_C] [3c6l_E] [3c6l] [3c6l_B] [3c6l_D] [3c6l_A] SWISS-PROT database: [P14434] [P14483] [P01849] [P01852] Domain organization of [HA2B_MOUSE] [HB2A_MOUSE] [TCA_MOUSE] [TCB1_MOUSE] by SWISSPFAM Domains found in 3C6L: [IG_like] [IGc1] [IGv] [MHC_II_alpha] [MHC_II_beta ] by SMART

Other resources with information on 3C6L

Community annotation for 3C6L at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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