1R6A	Transferase	date	Oct 15, 2003
title	Structure Of The Dengue Virus 2'O Methyltransferase In Compl Adenosyl Homocysteine And Ribavirin 5' Triphosphate
authors	D.Benarroch, M.P.Egloff, L.Mulard, J.L.Romette, B.Canard
compound		source
Molecule: Genome Polyprotein Chain: A Fragment: Rna-Directed Rna Polymerase (Residue 2492-2784) Synonym: Ns5 Ec: 2.7.7.48 Engineered: Yes		Organism_scientific: Dengue Virus 2 Puerto Ricopr159-S119 Organism_taxid: 11066 Strain: Pr159-S1 Gene: Ns5 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21[Prep4] Expression_system_plasmid: Pqe30
symmetry	Space Group: P 31 2 1	R_factor 0.218 R_Free 0.243
crystal cell	length a length b length c angle alpha angle beta angle gamma 111.990 111.990 56.270 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.60 Å
ligand	RVP, SAH, SO4	enzyme	Transferase E.C.2.7.7.48 BRENDA
related structures	by homologous chain: 1L9K
Gene Ontology	Chain Function Process Component A
Primary reference	A structural basis for the inhibition of the NS5 dengue virus mRNA 2'-O-methyltransferase domain by ribavirin 5'-triphosphate., Benarroch D, Egloff MP, Mulard L, Guerreiro C, Romette JL, Canard B, J Biol Chem 2004 Aug 20;279(34):35638-43. Epub 2004 May 19. PMID:15152003

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (50 Kb) [Save to disk] Biological Unit Coordinates (1r6a.pdb1.gz) 45 Kb Biological Unit Coordinates (1r6a.pdb2.gz) 88 Kb LPC: Ligand-Protein Contacts for 1R6A CSU: Contacts of Structural Units for 1R6A Likely Quarternary Molecular Structure file(s) for 1R6A Structure Factors (120 Kb) Retrieve 1R6A in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1R6A from S2C, [Save to disk] Re-refined 1r6a structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1R6A 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 1R6A

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1R6A, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1r6aa_, region A [Jmol] [rasmolscript] [script source] Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH Summaries and structural analyses of PDB data files from PDBSum Identification of Protein Pockets & Cavities at CASTp

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1r6a] [1r6a_A] SWISS-PROT database: [P12823] Domain organization of [POLG_DEN2P] by SWISSPFAM

Other resources with information on 1R6A

Community annotation for 1R6A at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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