1SNN Isomerase date Mar 11, 2004
title 3,4-Dihydroxy-2-Butanone 4-Phosphate Synthase From Methanoco Jannaschii
authors S.Steinbacher, S.Schiffmann, R.Huber, A.Bacher, M.Fischer
compound source
Molecule: 3,4-Dihydroxy-2-Butanone 4-Phosphate Synthase
Chain: A, B
Synonym: Dhbp Synthase
Ec: 5.4.99.-
Engineered: Yes
Mutation: Yes
Organism_scientific: Methanocaldococcus Jannaschii
Organism_taxid: 2190
Gene: Mj0055
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Xl1
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pnco-Mj
symmetry Space Group: P 1 21 1
R_factor 0.200 R_Free 0.234
crystal
cell
length a length b length c angle alpha angle beta angle gamma
53.395 69.366 57.574 90.00 93.58 90.00
method X-Ray Diffractionresolution 1.55 Å
ligand 5RP, CA, ZN enzyme Isomerase E.C.5.4.99 BRENDA
related structures by homologous chain: 1PVY
Gene
Ontology
ChainFunctionProcessComponent
A, B


Primary referenceMetal sites in 3,4-dihydroxy-2-butanone 4-phosphate synthase from Methanococcus jannaschii in complex with the substrate ribulose 5-phosphate., Steinbacher S, Schiffmann S, Bacher A, Fischer M, Acta Crystallogr D Biol Crystallogr 2004 Jul;60(Pt 7):1338-40. Epub 2004, Jun 22. PMID:15213409
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (83 Kb) [Save to disk]
  • Biological Unit Coordinates (1snn.pdb1.gz) 77 Kb
  • LPC: Ligand-Protein Contacts for 1SNN
  • CSU: Contacts of Structural Units for 1SNN
  • Likely Quarternary Molecular Structure file(s) for 1SNN
  • Structure Factors (1145 Kb)
  • Retrieve 1SNN in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1SNN from S2C, [Save to disk]
  • Re-refined 1snn structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1SNN 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 1SNN
  • 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 1SNN, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1snna_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1snnb_, region B [Jmol] [rasmolscript] [script source]
  • Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH
  • Summaries and structural analyses of PDB data files from PDBSum
  • Identification of Protein Pockets & Cavities at CASTp
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1snn_A] [1snn] [1snn_B]
  • SWISS-PROT database: [Q60364]
  • Domain organization of [RIBB_METJA] by SWISSPFAM
  • Other resources with information on 1SNN
  • Community annotation for 1SNN 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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