1SNX	Transferase	date	Mar 12, 2004
title	Crystal Structure Of Apo Interleukin-2 Tyrosine Kinase Catal Domain
authors	K.Brown, J.M.Long, S.C.Vial, N.Dedi, N.J.Dunster, S.B.Renwick, A.J J.D.Frantz, M.A.Fleming, G.M.T.Cheetham
compound		source
Molecule: Tyrosine-Protein Kinase Itktsk Chain: A, B Fragment: Catalytic Kinase Domain Synonym: T-Cell-Specific Kinase, Tyrosine-Protein Kinase Ly Emt; Ec: 2.7.1.112 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Itk, Lyk, Emt Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: P 1	R_factor 0.241 R_Free 0.296
crystal cell	length a length b length c angle alpha angle beta angle gamma 39.500 54.900 59.200 92.50 85.50 74.00
method	X-Ray Diffraction	resolution	3.20 Å
ligand		enzyme	Transferase E.C.2.7.1.112 BRENDA
Gene Ontology	Chain Function Process Component A, B
Primary reference	Crystal structures of interleukin-2 tyrosine kinase and their implications for the design of selective inhibitors., Brown K, Long JM, Vial SC, Dedi N, Dunster NJ, Renwick SB, Tanner AJ, Frantz JD, Fleming MA, Cheetham GM, J Biol Chem. 2004 Apr 30;279(18):18727-32. Epub 2004 Feb 6. PMID:14766749

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (82 Kb) [Save to disk] Biological Unit Coordinates (1snx.pdb1.gz) 40 Kb Biological Unit Coordinates (1snx.pdb2.gz) 40 Kb CSU: Contacts of Structural Units for 1SNX Likely Quarternary Molecular Structure file(s) for 1SNX Retrieve 1SNX in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1SNX from S2C, [Save to disk]

View 1SNX 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 1SNX

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1SNX, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1snxa_, region A [Jmol] [rasmolscript] [script source]     - Domain d1snxb_, region B [Jmol] [rasmolscript] [script source]

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1snx] [1snx_A] [1snx_B] SWISS-PROT database: [Q08881] Domain organization of [ITK_HUMAN] by SWISSPFAM Domain found in 1SNX: [TyrKc ] by SMART

Other resources with information on 1SNX

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

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