3OTC Transferase date Sep 11, 2010
title Crystal Structure Of Human Trnahis Guanylyltransferase (Thg1 II
authors S.J.Hyde, B.E.Eckenroth, S.Doublie
compound source
Molecule: Trna(His) Guanylyltransferase
Chain: A, B
Fragment: Unp Residues 30-298
Synonym: Trna-Histidine Guanylyltransferase, Interphase Cyt Foci Protein 45;
Ec: 2.7.7.-
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Strain: Kato III
Gene: Icf45, Thg1l
Expression_system: Escherichia Coli
Expression_system_taxid: 469008
Expression_system_strain: Rosetta(De3) Plyss
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pme182-Fl
symmetry Space Group: P 31 1 2
R_factor 0.257 R_Free 0.278
crystal
cell
length a length b length c angle alpha angle beta angle gamma
116.678 116.678 104.950 90.00 90.00 120.00
method X-Ray Diffractionresolution 3.01 Å
ligand
enzyme Transferase E.C.2.7.7 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
A, B
  • tRNA guanylyltransferase act...


  • Primary referencetRNAHis guanylyltransferase (THG1), a unique 3'-5' nucleotidyl transferase, shares unexpected structural homology with canonical 5'-3' DNA polymerases., Hyde SJ, Eckenroth BE, Smith BA, Eberley WA, Heintz NH, Jackman JE, Doublie S, Proc Natl Acad Sci U S A. 2010 Nov 8. PMID:21059936
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (92 Kb) [Save to disk]
  • Biological Unit Coordinates (3otc.pdb1.gz) 175 Kb
  • CSU: Contacts of Structural Units for 3OTC
  • Structure Factors (340 Kb)
  • Retrieve 3OTC in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3OTC from S2C, [Save to disk]
  • Re-refined 3otc structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3OTC 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 3OTC
  • 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 3OTC, from MSDmotif at EBI
  • Fold representative 3otc from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3otc] [3otc_A] [3otc_B]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Other resources with information on 3OTC
  • Community annotation for 3OTC 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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