1R9F	Viral Protein Rna	date	Oct 28, 2003
title	Crystal Structure Of P19 Complexed With 19-Bp Small Interfer
authors	K.Ye, L.Malinina, D.J.Patel
compound		source
Molecule: 5'-R(Cpgpupapcpgpcpgpgpapapupapcpu Apupu)-3'; Chain: B Engineered: Yes		Synthetic: Yes Other_details: 5'-Oh And 3'-Oh
Molecule: 5'-R(Upcpgpapapgpupapupupcpcpgpcpg Gpupu)-3'; Chain: C Engineered: Yes		Synthetic: Yes Other_details: 5'-Oh And 3'-Oh
Molecule: Core Protein P19 Chain: A Fragment: Residues 27-158 Engineered: Yes Mutation: Yes		Organism_scientific: Tomato Bushy Stunt Virus Organism_taxid: 12145 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: Pet28a
symmetry	Space Group: H 3 2	R_factor 0.212 R_Free 0.230
crystal cell	length a length b length c angle alpha angle beta angle gamma 91.249 91.249 148.630 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	1.85 Å
ligand	MSE, SO4	enzyme
note	1R9F (Molecule of the Month:pdb98)
related structures	by homologous chain: 1RPU
Gene Ontology	Chain Function Process Component A
Primary reference	Recognition of small interfering RNA by a viral suppressor of RNA silencing., Ye K, Malinina L, Patel DJ, Nature 2003 Dec 18;426(6968):874-8. Epub 2003 Dec 3. PMID:14661029

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (43 Kb) [Save to disk] Biological Unit Coordinates (1r9f.pdb1.gz) 74 Kb LPC: Ligand-Protein Contacts for 1R9F CSU: Contacts of Structural Units for 1R9F Likely Quarternary Molecular Structure file(s) for 1R9F Structure Factors (344 Kb) Retrieve 1R9F in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1R9F from S2C, [Save to disk] Re-refined 1r9f structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1R9F 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 1R9F

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 1R9F, from MSDmotif at EBI Structure summary from SCOR (Structural Classification of RNA) Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1r9fa_, region A [Jmol] [rasmolscript] [script source]

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1r9f] [1r9f_A] [1r9f_C] [1r9f_B] SWISS-PROT database: [P11690] Domain organization of [VP19_TBSVC] by SWISSPFAM

Other resources with information on 1R9F

Community annotation for 1R9F at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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