1XBB	Transferase	date	Aug 30, 2004
title	Crystal Structure Of The Syk Tyrosine Kinase Domain With Gle
authors	V.L.Nienaber, S.Atwell, J.M.Adams, J.Badger, M.D.Buchanan, I.K.Fe K.J.Froning, X.Gao, J.Hendle, K.Keegan, B.C.Leon, H.J.Muller-Dei B.W.Noland, K.Post, K.R.Rajashankar, A.Ramos, M.Russell, S.K.Bur S.G.Buchanan
compound		source
Molecule: Tyrosine-Protein Kinase Syk Chain: A Synonym: Spleen Tyrosine Kinase Ec: 2.7.1.112 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Syk Expression_system: Spodoptera Frugiperda Expression_system_common: Fall Armyworm Expression_system_taxid: 7108 Expression_system_cell_line: Sf9 Expression_system_vector_type: Baculovirus
symmetry	Space Group: P 21 21 21	R_factor 0.191 R_Free 0.221
crystal cell	length a length b length c angle alpha angle beta angle gamma 39.787 85.706 89.524 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.57 Å
ligand	STI BindingDB	enzyme	Transferase E.C.2.7.1.112 BRENDA
related structures	by homologous chain: 1XBA
Gene Ontology	Chain Function Process Component A
Primary reference	A novel mode of Gleevec binding is revealed by the structure of spleen tyrosine kinase., Atwell S, Adams JM, Badger J, Buchanan MD, Feil IK, Froning KJ, Gao X, Hendle J, Keegan K, Leon BC, Muller-Dieckmann HJ, Nienaber VL, Noland BW, Post K, Rajashankar KR, Ramos A, Russell M, Burley SK, Buchanan SG, J Biol Chem 2004 Dec 31;279(53):55827-32. Epub 2004 Oct 26. PMID:15507431

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (55 Kb) [Save to disk] Biological Unit Coordinates (1xbb.pdb1.gz) 50 Kb LPC: Ligand-Protein Contacts for 1XBB CSU: Contacts of Structural Units for 1XBB Likely Quarternary Molecular Structure file(s) for 1XBB Structure Factors (361 Kb) Retrieve 1XBB in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1XBB from S2C, [Save to disk] Re-refined 1xbb structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1XBB 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 1XBB

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 1XBB, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1xbba_, region A [Jmol] [rasmolscript] [script source]

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1xbb_A] [1xbb] SWISS-PROT database: [P43405] Domain organization of [KSYK_HUMAN] by SWISSPFAM Domain found in 1XBB: [TyrKc ] by SMART

Other resources with information on 1XBB

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

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