1EUY	Ligase Rna	date	Apr 19, 2000
title	Glutaminyl-Trna Synthetase Complexed With A Trna Mutant And Site Inhibitor
authors	L.D.Sherlin, T.L.Bullock, K.J.Newberry, R.S.A.Lipman, Y.M.Hou, B B.S.Sproat, J.J.Perona
compound		source
Molecule: Glutaminyl Trna Chain: B Engineered: Yes		Synthetic: Yes Other_details: Product Of Runoff T7 Polymerase Transcriptio Synthetic Dna Template;
Molecule: Glutaminyl-Trna Synthetase Chain: A Synonym: Glnrs, Glutamine-Trna Ligase Ec: 6.1.1.18 Engineered: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 562 Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: C 2 2 21	R_factor 0.234 R_Free 0.277
crystal cell	length a length b length c angle alpha angle beta angle gamma 235.200 94.200 113.410 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.60 Å
ligand	QSI	enzyme	Ligase E.C.6.1.1.18 BRENDA
related structures	by homologous chain: 1NYL, 1QRS
Gene Ontology	Chain Function Process Component A
Primary reference	Influence of transfer RNA tertiary structure on aminoacylation efficiency by glutaminyl and cysteinyl-tRNA synthetases., Sherlin LD, Bullock TL, Newberry KJ, Lipman RS, Hou YM, Beijer B, Sproat BS, Perona JJ, J Mol Biol 2000 Jun 2;299(2):431-46. PMID:10860750

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (122 Kb) [Save to disk] Biological Unit Coordinates (1euy.pdb1.gz) 117 Kb LPC: Ligand-Protein Contacts for 1EUY CSU: Contacts of Structural Units for 1EUY Likely Quarternary Molecular Structure file(s) for 1EUY Structure Factors (328 Kb) Retrieve 1EUY in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1EUY from S2C, [Save to disk] Re-refined 1euy structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1EUY 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 1EUY

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1EUY, from MSDmotif at EBI Structure summary from SCOR (Structural Classification of RNA) Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1euya1, region A:339-547 [Jmol] [rasmolscript] [script source]     - Domain d1euya2, region A:8-338 [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: [1euy_B] [1euy] [1euy_A] SWISS-PROT database: [P00962] Domain organization of [SYQ_ECOLI] by SWISSPFAM

Other resources with information on 1EUY

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

Movements, Movies and Images

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