2PCH	Transferase	date	Mar 29, 2007
title	Crystal Structure Of Ph0725 From Pyrococcus Horikoshii Ot3
authors	M.Sugahara, M.Taketa, N.Ono, Y.Matsuura, N.Kunishima, Riken Struc Genomicsproteomics Initiative (Rsgi)
compound		source
Molecule: Probable Diphthine Synthase Chain: A, B Synonym: Diphthamide Biosynthesis Methyltransferase, Ph0725 Ec: 2.1.1.98 Engineered: Yes Mutation: Yes		Organism_scientific: Pyrococcus Horikoshii Organism_taxid: 70601 Strain: Ot3 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21-Codonplus(De3)-Ril Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet-11a
symmetry	Space Group: P 41 21 2	R_factor 0.202 R_Free 0.221
crystal cell	length a length b length c angle alpha angle beta angle gamma 105.428 105.428 138.464 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.00 Å
ligand	NA, SAH	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] (95 Kb) [Save to disk] Biological Unit Coordinates (2pch.pdb1.gz) 91 Kb LPC: Ligand-Protein Contacts for 2PCH CSU: Contacts of Structural Units for 2PCH Likely Quarternary Molecular Structure file(s) for 2PCH Structure Factors (431 Kb) Retrieve 2PCH in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2PCH from S2C, [Save to disk] Re-refined 2pch structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2PCH 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 2PCH

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 2PCH, from MSDmotif at EBI

Sequence-derived information

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

Other resources with information on 2PCH

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

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