2OV4	Ligase	date	Feb 12, 2007
title	Crystal Structure Of B. Stearothermophilus Tryptophanyl Trna Synthetase In Complex With Adenosine Tetraphosphate
authors	P.Retailleau, C.W.Carter Jr.
compound		source
Molecule: Tryptophanyl-Trna Synthetase Chain: A Synonym: Tryptophan--Trna Ligase, Trprs Ec: 6.1.1.2 Engineered: Yes		Organism_scientific: Geobacillus Stearothermophilus Organism_taxid: 1422 Gene: Trps Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: P 43 21 2	R_factor 0.191 R_Free 0.258
crystal cell	length a length b length c angle alpha angle beta angle gamma 62.178 62.178 220.882 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.50 Å
ligand	ANL, AQP, CS, GOL	enzyme	Ligase E.C.6.1.1.2 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	Crystal Structure of Tryptophanyl-tRNA Synthetase Complexed with Adenosine-5' Tetraphosphate: Evidence for Distributed Use of Catalytic Binding Energy in Amino Acid Activation by Class I Aminoacyl-tRNA Synthetases., Retailleau P, Weinreb V, Hu M, Carter CW Jr, J Mol Biol. 2007 May 25;369(1):108-28. Epub 2007 Mar 12. PMID:17428498

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (60 Kb) [Save to disk] Biological Unit Coordinates (2ov4.pdb1.gz) 109 Kb LPC: Ligand-Protein Contacts for 2OV4 CSU: Contacts of Structural Units for 2OV4 Likely Quarternary Molecular Structure file(s) for 2OV4 Structure Factors (102 Kb) Retrieve 2OV4 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2OV4 from S2C, [Save to disk] Re-refined 2ov4 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2OV4 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 2OV4

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 2OV4, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2ov4_A] [2ov4] SWISS-PROT database: [P00953] Domain organization of [SYW_BACST] by SWISSPFAM

Other resources with information on 2OV4

Community annotation for 2OV4 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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