1E24	Ligase	date	May 16, 2000
title	Lysyl-Trna Synthetase (Lysu) Hexagonal Form Complexed With Lysine And Atp And Mn2+
authors	G.Desogus, F.Todone, P.Brick, S.Onesti
compound		source
Molecule: Lysyl-Trna Synthetase Chain: A Ec: 6.1.1.6 Engineered: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 83333 Strain: K12 Cellular_location: Cytoplasm Gene: Lysu Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Tg2 Expression_system_plasmid: Pxlys5 Expression_system_gene: Lysu
symmetry	Space Group: P 61 2 2	R_factor .182 R_Free 0.249
crystal cell	length a length b length c angle alpha angle beta angle gamma 143.600 143.600 177.230 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.35 Å
ligand	ATP, GOL, LYS, MN	enzyme	Ligase E.C.6.1.1.6 BRENDA
related structures	by homologous chain: 1E1O, 1E1T
Gene Ontology	Chain Function Process Component A
Primary reference	Active site of lysyl-tRNA synthetase: structural studies of the adenylation reaction., Desogus G, Todone F, Brick P, Onesti S, Biochemistry 2000 Jul 25;39(29):8418-25. PMID:10913247

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (93 Kb) [Save to disk] Biological Unit Coordinates (1e24.pdb1.gz) 173 Kb LPC: Ligand-Protein Contacts for 1E24 CSU: Contacts of Structural Units for 1E24 Likely Quarternary Molecular Structure file(s) for 1E24 Structure Factors (347 Kb) Retrieve 1E24 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1E24 from S2C, [Save to disk] Re-refined 1e24 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1E24 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 1E24

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 1E24, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1e24a1, region A:11-153 [Jmol] [rasmolscript] [script source]     - Domain d1e24a2, region A:161-502 [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: [1e24] [1e24_A] SWISS-PROT database: [P0A8N5] Domain organization of [SYK2_ECOLI] by SWISSPFAM

Other resources with information on 1E24

Community annotation for 1E24 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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