2E7R	Transferase	date	Jan 12, 2007
title	Crystal Structure Of Glu54 To Arg Mutant Of Diphthine Syntha
authors	H.Mizutani, Y.Matsuura, B.S.Krishna Swamy, D.K.Simanshu, M.R.N.M N.Kunishima, Riken Structural Genomicsproteomics Initiative
compound		source
Molecule: Diphthine Synthase Chain: A, B Synonym: Diphthamide Biosynthesis Methyltransferase Ec: 2.1.1.98 Engineered: Yes Mutation: Yes		Organism_scientific: Pyrococcus Horikoshii Organism_taxid: 70601 Strain: Ot3 Gene: Dphb Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21-Codonplus(De3)-Ril Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet11a
symmetry	Space Group: P 41 21 2	R_factor 0.199 R_Free 0.216
crystal cell	length a length b length c angle alpha angle beta angle gamma 104.910 104.910 136.619 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.80 Å
ligand	GOL, MES, SAH, SO4	enzyme	Transferase E.C.2.1.1.98 BRENDA
Gene Ontology	Chain Function Process Component A, B

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (105 Kb) [Save to disk] Biological Unit Coordinates (2e7r.pdb1.gz) 100 Kb Biological Unit Coordinates (2e7r.pdb2.gz) 198 Kb Biological Unit Coordinates (2e7r.pdb3.gz) 198 Kb LPC: Ligand-Protein Contacts for 2E7R CSU: Contacts of Structural Units for 2E7R Likely Quarternary Molecular Structure file(s) for 2E7R Structure Factors (553 Kb) Retrieve 2E7R in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2E7R from S2C, [Save to disk] Re-refined 2e7r structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2E7R 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 2E7R

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 2E7R, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2e7r] [2e7r_A] [2e7r_B] SWISS-PROT database: [O58456] Domain organization of [DPHB_PYRHO] by SWISSPFAM

Other resources with information on 2E7R

Community annotation for 2E7R at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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