2ZH2 Transferase Rna date Feb 01, 2008
title Complex Structure Of Afcca With Trnaminidac
authors Y.Toh, K.Tomita
compound source
Molecule: Cca-Adding Enzyme
Chain: A
Synonym: Trna Nucleotidyltransferase, Trna Adenylyl- Cytidylyl- Transferase, Trna Cca-Pyrophosphorylase, Trna- Nt;
Engineered: Yes
Organism_scientific: Archaeoglobus Fulgidus
Organism_taxid: 2234
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Bl21(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet-22b

Molecule: Trna (34-Mer)
Chain: B
Engineered: Yes

Synthetic: Yes
symmetry Space Group: P 43 21 2
R_factor 0.224 R_Free 0.276
length a length b length c angle alpha angle beta angle gamma
57.983 57.983 440.748 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.66 Å
ligand SO4 enzyme Transferase E.C. BRENDA

Primary referenceMolecular basis for maintenance of fidelity during the CCA-adding reaction by a CCA-adding enzyme., Toh Y, Numata T, Watanabe K, Takeshita D, Nureki O, Tomita K, EMBO J. 2008 Jul 23;27(14):1944-52. Epub 2008 Jun 26. PMID:18583961
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (94 Kb) [Save to disk]
  • Biological Unit Coordinates (2zh2.pdb1.gz) 90 Kb
  • LPC: Ligand-Protein Contacts for 2ZH2
  • CSU: Contacts of Structural Units for 2ZH2
  • Likely Quarternary Molecular Structure file(s) for 2ZH2
  • Structure Factors (185 Kb)
  • Retrieve 2ZH2 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2ZH2 from S2C, [Save to disk]
  • Re-refined 2zh2 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2ZH2 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 2ZH2
  • 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 2ZH2, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2zh2] [2zh2_B] [2zh2_A]
  • SWISS-PROT database: [O28126]
  • Domain organization of [CCA_ARCFU] by SWISSPFAM
  • Other resources with information on 2ZH2
  • Community annotation for 2ZH2 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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