3IEV	Nucleotide Binding Protein Rna	date	Jul 23, 2009
title	Crystal Structure Of Era In Complex With Mggnp And The 3' En Rrna
authors	C.Tu, X.Ji
compound		source
Molecule: Gtp-Binding Protein Era Chain: A Engineered: Yes		Organism_scientific: Aquifex Aeolicus Organism_taxid: 63363 Strain: Genomic Dna Gene: Aq_1994, Era, Era1 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21-Codonplus(De3)-Ril Expression_system_vector_type: Pdonr201 Expression_system_plasmid: Pba1971
Molecule: 5'-R(Papupcpapcpcpupcpcpupupa)-3' Chain: D Engineered: Yes		Synthetic: Yes Other_details: The Rna Has Been Commercially Synthesized.
symmetry	Space Group: C 1 2 1	R_factor 0.183 R_Free 0.227
crystal cell	length a length b length c angle alpha angle beta angle gamma 119.600 71.600 43.600 90.00 101.50 90.00
method	X-Ray Diffraction	resolution	1.90 Å
ligand	GNP, MG, SO4	enzyme
Gene	AQ
Gene Ontology	Chain Function Process Component A
Primary reference	Structure of ERA in complex with the 3' end of 16S rRNA: implications for ribosome biogenesis., Tu C, Zhou X, Tropea JE, Austin BP, Waugh DS, Court DL, Ji X, Proc Natl Acad Sci U S A. 2009 Sep 1;106(35):14843-8. Epub 2009 Aug 17. PMID:19706445

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (66 Kb) [Save to disk] Biological Unit Coordinates (3iev.pdb1.gz) 60 Kb LPC: Ligand-Protein Contacts for 3IEV CSU: Contacts of Structural Units for 3IEV Structure Factors (424 Kb) Retrieve 3IEV in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3IEV from S2C, [Save to disk] Re-refined 3iev structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3IEV 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 3IEV

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 3IEV, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3iev] [3iev_A] [3iev_D] SWISS-PROT database: [O67800] Domain organization of [ERA_AQUAE] by SWISSPFAM

Other resources with information on 3IEV

Community annotation for 3IEV at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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