1SM2	Transferase	date	Mar 08, 2004
title	Crystal Structure Of The Phosphorylated Interleukin-2 Tyrosi Catalytic Domain
authors	K.Brown, J.M.Long, S.C.M.Vial, N.Dedi, N.J.Dunster, S.B.Renwick, A.J.Tanner, 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: C 1 2 1	R_factor 0.214 R_Free 0.292
crystal cell	length a length b length c angle alpha angle beta angle gamma 125.100 74.400 78.900 90.00 93.90 90.00
method	X-Ray Diffraction	resolution	2.30 Å
ligand	STU BindingDB	enzyme	Transferase E.C.2.7.1.112 BRENDA
related structures	by homologous chain: 1SNU
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] (89 Kb) [Save to disk] Biological Unit Coordinates (1sm2.pdb1.gz) 43 Kb Biological Unit Coordinates (1sm2.pdb2.gz) 42 Kb LPC: Ligand-Protein Contacts for 1SM2 CSU: Contacts of Structural Units for 1SM2 Likely Quarternary Molecular Structure file(s) for 1SM2 Retrieve 1SM2 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1SM2 from S2C, [Save to disk]

View 1SM2 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 1SM2

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1SM2, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1sm2a_, region A [Jmol] [rasmolscript] [script source]     - Domain d1sm2b_, region B [Jmol] [rasmolscript] [script source]

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1sm2_A] [1sm2] [1sm2_B] SWISS-PROT database: [Q08881] Domain organization of [ITK_HUMAN] by SWISSPFAM Domain found in 1SM2: [TyrKc ] by SMART

Other resources with information on 1SM2

Community annotation for 1SM2 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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