1OB5	Hydrolase	date	Jan 24, 2003
title	T. Aquaticus Elongation Factor Ef-Tu Complexed With The Anti Enacyloxin Iia, A Gtp Analog, And Phe-Trna
authors	C.Dahlberg, R.C.Nielsen, A.Parmeggiani, J.Nyborg, P.Nissen
compound		source
Molecule: Elongation Factor Tu Chain: A, C, E Synonym: Ef-Tu Ec: 3.6.1.48 Engineered: Yes		Organism_scientific: Thermus Aquaticus Organism_taxid: 271 Expression_system: Escherichia Coli Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Other_details: Tuf-A Gene
Molecule: Transfer-Rna, Phe Chain: B, D, F Other_details: Amino-Acylated (Phe) At The 3' End		Organism_scientific: Saccharomyces Cerevisiae Organism_common: Baker'S Yeast Organism_taxid: 4932 Other_details: Sigma-Aldrich Compound
symmetry	Space Group: C 1 2 1	R_factor 0.280 R_Free 0.294
crystal cell	length a length b length c angle alpha angle beta angle gamma 212.570 122.330 135.680 90.00 121.30 90.00
method	X-Ray Diffraction	resolution	3.10 Å
ligand	1MA, 2MG, 5MC, 5MU, 7MG, ENX, GNP, H2U, M2G, MG, OMC, OMG, PHA, PSU, YG	enzyme	Hydrolase E.C.3.6.1.48 BRENDA
Gene Ontology	Chain Function Process Component A, C, E
Primary reference	Enacyloxin IIa pinpoints a binding pocket of elongation factor Tu for development of novel antibiotics., Parmeggiani A, Krab IM, Watanabe T, Nielsen RC, Dahlberg C, Nyborg J, Nissen P, J Biol Chem. 2006 Feb 3;281(5):2893-900. Epub 2005 Oct 28. PMID:16257965

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (306 Kb) [Save to disk] Biological Unit Coordinates (1ob5.pdb1.gz) 291 Kb LPC: Ligand-Protein Contacts for 1OB5 CSU: Contacts of Structural Units for 1OB5 Likely Quarternary Molecular Structure file(s) for 1OB5 Structure Factors (499 Kb) Retrieve 1OB5 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1OB5 from S2C, [Save to disk] Re-refined 1ob5 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1OB5 in 3D

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Visual 3D analysis of 1OB5

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 1OB5, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1ob5] [1ob5_A] [1ob5_C] [1ob5_B] [1ob5_E] [1ob5_F] [1ob5_D] SWISS-PROT database: [Q01698] Domain organization of [EFTU_THEAQ] by SWISSPFAM

Other resources with information on 1OB5

Community annotation for 1OB5 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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