2P3Q	Viral Protein,Transferase	date	Mar 09, 2007
title	Crystal Structure Of Dengue Methyltransferase In Complex Wit And S-Adenosyl-L-Homocysteine
authors	M.P.Egloff, Marseilles Structural Genomics Program @ Afmb (Ms
compound		source
Molecule: Type II Methyltransferase Chain: A Fragment: Residues 1-296 Ec: 2.7.7.48 Engineered: Yes		Organism_scientific: Dengue Virus 2 Organism_taxid: 11060 Strain: Type 2 New Guinea Gene: Nsp5 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Rosetta Plyss Expression_system_vector_type: Plasmid Expression_system_plasmid: Pqe30
symmetry	Space Group: P 31 2 1	R_factor 0.208 R_Free 0.271
crystal cell	length a length b length c angle alpha angle beta angle gamma 111.502 111.502 56.534 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.75 Å
ligand	GP3, SAH, SO4	enzyme	Transferase E.C.2.7.7.48 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	Structural and Functional Analysis of Methylation and 5'-RNA Sequence Requirements of Short Capped RNAs by the Methyltransferase Domain of Dengue Virus NS5., Egloff MP, Decroly E, Malet H, Selisko B, Benarroch D, Ferron F, Canard B, J Mol Biol. 2007 Jul 12;. PMID:17686489

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (49 Kb) [Save to disk] Biological Unit Coordinates (2p3q.pdb1.gz) 43 Kb Biological Unit Coordinates (2p3q.pdb2.gz) 84 Kb LPC: Ligand-Protein Contacts for 2P3Q CSU: Contacts of Structural Units for 2P3Q Likely Quarternary Molecular Structure file(s) for 2P3Q Structure Factors (503 Kb) Retrieve 2P3Q in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2P3Q from S2C, [Save to disk] Re-refined 2p3q structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2P3Q 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 2P3Q

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 2P3Q, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2p3q_A] [2p3q] SWISS-PROT database: [P12823] [Q20IJ2] Domain organization of [POLG_DEN2P] [Q20IJ2_9FLAV] by SWISSPFAM

Other resources with information on 2P3Q

Community annotation for 2P3Q at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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