2ZM4	Transferase	date	Apr 11, 2008
title	Crystal Structure Of Imidazo Quinoxaline 1 Bound To The Kina Of Human Lck, Activated Form (Auto-Phosphorylated On Tyr394
authors	E.Tsuji
compound		source
Molecule: Proto-Oncogene Tyrosine-Protein Kinase Lck Chain: A Fragment: Unp Residues 225-509 Synonym: P56-Lck, Lymphocyte Cell-Specific Protein-Tyrosine Lsk, T Cell-Specific Protein-Tyrosine Kinase; Ec: 2.7.10.2 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Lck Expression_system: Spodoptera Frugiperda Expression_system_common: Fall Armyworm Expression_system_taxid: 7108 Expression_system_strain: Sf9 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet-19b
symmetry	Space Group: P 21 21 21	R_factor 0.176 R_Free 0.274
crystal cell	length a length b length c angle alpha angle beta angle gamma 42.591 73.807 92.159 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.70 Å
ligand	DMS, KSM, PTR, SO4 BindingDB	enzyme	Transferase E.C.2.7.10.2 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	The importance of CH/pi hydrogen bonds in rational drug design: An ab initio fragment molecular orbital study to leukocyte-specific protein tyrosine (LCK) kinase., Ozawa T, Tsuji E, Ozawa M, Handa C, Mukaiyama H, Nishimura T, Kobayashi S, Okazaki K, Bioorg Med Chem. 2008 Dec 15;16(24):10311-8. Epub 2008 Oct 22. PMID:18977146

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (49 Kb) [Save to disk] Biological Unit Coordinates (2zm4.pdb1.gz) 44 Kb LPC: Ligand-Protein Contacts for 2ZM4 CSU: Contacts of Structural Units for 2ZM4 Likely Quarternary Molecular Structure file(s) for 2ZM4 Structure Factors (65 Kb) Retrieve 2ZM4 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2ZM4 from S2C, [Save to disk] Re-refined 2zm4 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2ZM4 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 2ZM4

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 2ZM4, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2zm4] [2zm4_A] SWISS-PROT database: [P06239] Domain organization of [LCK_HUMAN] by SWISSPFAM Domain found in 2ZM4: [TyrKc ] by SMART

Other resources with information on 2ZM4

Community annotation for 2ZM4 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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