4KNQ Rna Binding Protein Rna date May 10, 2013
title Crystal Structure Of 1nt-5'-Overhanging Double-Helical Ccg-R Rna 20mer Complexed With Rss P19
authors J.Tamjar, E.Katorcha, A.N.Popov, L.Malinina
compound source
Molecule: 5'-R(Pcpcpgpcpcpgpcpcpgpcpcpgpcpcp Pcpg)-3';
Chain: B
Engineered: Yes
Other_details: Sirna Pccg(Ccg)5cg
Synthetic: Yes

Molecule: Rna Silencing Suppressor P19
Chain: A
Fragment: Unp Residues 27-149
Synonym: 19 Kda Symptom Severity Modulator
Engineered: Yes

Organism_scientific: Tomato Bushy Stunt Virus
Organism_common: Tbsv
Organism_taxid: 12145
Gene: Orf4
Expression_system: Escherichia Coli
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 0.182 R_Free 0.209
length a length b length c angle alpha angle beta angle gamma
91.217 91.217 147.815 90.00 90.00 120.00
method X-Ray Diffractionresolution 1.82 Å
ligand SO4 enzyme

Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (68 Kb) [Save to disk]
  • Biological Unit Coordinates (4knq.pdb1.gz) 124 Kb
  • LPC: Ligand-Protein Contacts for 4KNQ
  • CSU: Contacts of Structural Units for 4KNQ
  • Structure Factors (160 Kb)
  • Retrieve 4KNQ in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 4KNQ from S2C, [Save to disk]
  • Re-refined 4knq structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 4KNQ 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 4KNQ
  • Cartoon representation from PDB Cartoon
  • 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
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 4KNQ, from MSDmotif at EBI
  • Fold representative 4knq from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [4knq] [4knq_B] [4knq_A]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Other resources with information on 4KNQ
  • Community annotation for 4KNQ at PDBWiki (http://pdbwiki.org)

  • You may enter another PDB ID code
    Go [Back], to the [PDB Lite page], to the [OCA Search page] or to the [PDB Home page]
    OCA© by Jaime Prilusky, 1996-2014
    Bioinformatics Unit
    Weizmann Institute of Science