3OVS How the CCA-adding Enzyme Selects Adenine over Cytosine in Position 76 of tRNA date
authors Pan, B.C., Xiong, Y., Steitz, T.A.
compound source
R_Free 0.268
length a length b length c angle alpha angle beta angle gamma
method X-Ray Diffractionresolution 2.80
ligand CA, CTP, EDO, SO4 enzyme
A, B

Primary referenceHow the CCA-adding enzyme selects adenine over cytosine at position 76 of tRNA., Pan B, Xiong Y, Steitz TA, Science. 2010 Nov 12;330(6006):937-40. PMID:21071662
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (381 Kb) [Save to disk]
  • Biological Unit Coordinates (3ovs.pdb1.gz) 372 Kb
  • LPC: Ligand-Protein Contacts for 3OVS
  • CSU: Contacts of Structural Units for 3OVS
  • Structure Factors (538 Kb)
  • Retrieve 3OVS in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3OVS from S2C, [Save to disk]
  • Re-refined 3ovs structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3OVS 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 3OVS
  • 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 3OVS, from MSDmotif at EBI
  • Fold representative 3ovs from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3ovs_C] [3ovs] [3ovs_A] [3ovs_D] [3ovs_B]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Other resources with information on 3OVS
  • Community annotation for 3OVS at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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