1KB5	Complex (Immunoglobulin Receptor)	date	Apr 06, 1997
title	Murine T-Cell Receptor Variable Domainfab Complex
authors	D.Housset, G.Mazza, C.Gregoire, C.Piras, B.Malissen, J.C.Fontecil
compound		source
Molecule: Kb5-C20 T-Cell Antigen Receptor Chain: A Fragment: Fv Fragment, Variable Domain Synonym: Tcr Vaplha Vbeta Domain Engineered: Yes Other_details: 24 Residue Link Between Valpha C-Terminus An Terminus;		Organism_scientific: Mus Musculus Organism_common: House Mouse Organism_taxid: 10090 Cell: T-Cell Cellular_location: Surface Expression_system: Mus Musculus Expression_system_common: House Mouse Expression_system_taxid: 10090 Expression_system_cellular_location: Myeloma
Molecule: Kb5-C20 T-Cell Antigen Receptor Chain: B Fragment: Fv Fragment, Variable Domain Synonym: Tcr Vaplha Vbeta Domain Engineered: Yes Other_details: 24 Residue Link Between Valpha C-Terminus An Terminus;		Organism_scientific: Mus Musculus Organism_common: House Mouse Organism_taxid: 10090 Cell: T-Cell Cellular_location: Surface Expression_system: Mus Musculus Expression_system_common: House Mouse Expression_system_taxid: 10090 Expression_system_cellular_location: Myeloma
Molecule: Antibody Desire-1 Chain: L Fragment: Fab Other_details: Cleaved By Papain		Organism_scientific: Mus Musculus Organism_common: House Mouse Organism_taxid: 10090 Strain: Igg2a
Molecule: Antibody Desire-1 Chain: H Fragment: Fab Other_details: Cleaved By Papain		Organism_scientific: Mus Musculus Organism_common: House Mouse Organism_taxid: 10090 Strain: Igg2a
symmetry	Space Group: P 21 21 2	R_factor 0.219 R_Free NULL
crystal cell	length a length b length c angle alpha angle beta angle gamma 187.310 80.950 52.080 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.50 Å
related structures	by homologous chain: 1B88, 1FGN, 1FO0, 1M7I, 1NAM, 1NMC, 1PG7, 1T4K, 1U3H
Gene Ontology	Chain Function Process Component L
Primary reference	The three-dimensional structure of a T-cell antigen receptor V alpha V beta heterodimer reveals a novel arrangement of the V beta domain., Housset D, Mazza G, Gregoire C, Piras C, Malissen B, Fontecilla-Camps JC, EMBO J 1997 Jul 16;16(14):4205-16. PMID:9250664

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (114 Kb) [Save to disk] Biological Unit Coordinates (1kb5.pdb1.gz) 109 Kb CSU: Contacts of Structural Units for 1KB5 Likely Quarternary Molecular Structure file(s) for 1KB5 Structure Factors (178 Kb) Retrieve 1KB5 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1KB5 from S2C, [Save to disk] Re-refined 1kb5 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1KB5 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 1KB5

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 1KB5, from MSDmotif at EBI Genome occurence of 1KB5's fold from GeneCensus Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1kb5a_, region A [Jmol] [rasmolscript] [script source]     - Domain d1kb5b_, region B [Jmol] [rasmolscript] [script source]     - Domain d1kb5h1, region H:1-113 [Jmol] [rasmolscript] [script source]     - Domain d1kb5h2, region H:114-213 [Jmol] [rasmolscript] [script source]     - Domain d1kb5l1, region L:1-108 [Jmol] [rasmolscript] [script source]     - Domain d1kb5l2, region L:109-214 [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: [1kb5_B] [1kb5_A] [1kb5_L] [1kb5_H] [1kb5] SWISS-PROT database: [P01865] [P01837] [P04214] Domain organization of [GCAM_MOUSE] [IGKC_MOUSE] [TVB6_MOUSE] by SWISSPFAM Domains found in 1KB5: [IG] [IG_like] [IGv ] by SMART

Other resources with information on 1KB5

Community annotation for 1KB5 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

Movements, Movies and Images

Domain movements in 1KB5 from the Database of Macromolecular Movements. Images from IMB Jena Image Library of Biological Macromolecules.

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