1RPU	Rna Binding Protein Rna	date	Dec 03, 2003
title	Crystal Structure Of Cirv P19 Bound To Sirna
authors	J.M.Vargason, G.Szittya, J.Burgyan, T.M.T.Hall
compound		source
Molecule: 5'-R(Pcpgpupapcpgpcpgpupcpapcpgpcp Pgpupu)-3'; Chain: C, D Engineered: Yes		Synthetic: Yes Other_details: Synthesized By Dharmacon
Molecule: 19 Kda Protein Chain: A, B Engineered: Yes		Organism_scientific: Carnation Italian Ringspot Virus Organism_taxid: 39443 Gene: P19 Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pgex2t
symmetry	Space Group: P 61 2 2	R_factor 0.224 R_Free 0.289
crystal cell	length a length b length c angle alpha angle beta angle gamma 115.400 115.400 128.200 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.50 Å
related structures	by homologous chain: 1R9F
Gene Ontology	Chain Function Process Component A, B
Primary reference	Size selective recognition of siRNA by an RNA silencing suppressor., Vargason JM, Szittya G, Burgyan J, Tanaka Hall TM, Cell 2003 Dec 26;115(7):799-811. PMID:14697199

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (85 Kb) [Save to disk] Biological Unit Coordinates (1rpu.pdb1.gz) 80 Kb CSU: Contacts of Structural Units for 1RPU Likely Quarternary Molecular Structure file(s) for 1RPU Structure Factors (220 Kb) Retrieve 1RPU in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1RPU from S2C, [Save to disk] Re-refined 1rpu structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1RPU 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 1RPU

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 1RPU, from MSDmotif at EBI Structure summary from SCOR (Structural Classification of RNA) Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1rpua_, region A [Jmol] [rasmolscript] [script source]     - Domain d1rpub_, region B [Jmol] [rasmolscript] [script source]

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1rpu_C] [1rpu_D] [1rpu] [1rpu_B] [1rpu_A] SWISS-PROT database: [Q66104] Domain organization of [VP19_CIRV] by SWISSPFAM

Other resources with information on 1RPU

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

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Images from IMB Jena Image Library of Biological Macromolecules.

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