3ANX Transferase Transferase Inhibitor date Sep 14, 2010
title Crystal Structure Of Triamineagmatine Aminopropyltransferas From Thermus Thermophilus, Complexed With Mta
authors T.Ganbe, M.Ohnuma, T.Sato, N.Tanaka, T.Oshima, T.Kumasaka
compound source
Molecule: Spermidine Synthase
Chain: A, B
Synonym: Polyamine Aminopropyltransferase, Triamineagmatin Aminopropyltransferase, Agmatinespermidine Aminopropyltran
Ec: 2.5.1.16
Engineered: Yes
Organism_scientific: Thermus Thermophilus
Organism_taxid: 300852
Strain: Hb8
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet21c
symmetry Space Group: P 43 21 2
R_factor 0.180 R_Free 0.263
crystal
cell
length a length b length c angle alpha angle beta angle gamma
88.040 88.040 191.000 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.50 Å
ligand MTA enzyme Transferase E.C.2.5.1.16 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
A, B


Primary referenceCrystal structures and enzymatic properties of a triamine/agmatine aminopropyltransferase from Thermus thermophilus., Ohnuma M, Ganbe T, Terui Y, Niitsu M, Sato T, Tanaka N, Tamakoshi M, Samejima K, Kumasaka T, Oshima T, J Mol Biol. 2011 May 20;408(5):971-86. Epub 2011 Mar 31. PMID:21458463
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (114 Kb) [Save to disk]
  • Biological Unit Coordinates (3anx.pdb1.gz) 213 Kb
  • LPC: Ligand-Protein Contacts for 3ANX
  • CSU: Contacts of Structural Units for 3ANX
  • Structure Factors (195 Kb)
  • Retrieve 3ANX in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3ANX from S2C, [Save to disk]
  • Re-refined 3anx structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3ANX 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 3ANX
  • 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 3ANX, from MSDmotif at EBI
  • Fold representative 3anx from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3anx] [3anx_B] [3anx_A]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Other resources with information on 3ANX
  • Community annotation for 3ANX 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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