1Q0C Oxidoreductase date Jul 15, 2003
title Anerobic Substrate Complex Of Homoprotocatechuate 2,3-Dioxyg Brevibacterium Fuscum. (Complex With 3,4-Dihydroxyphenylace
authors M.W.Vetting, L.P.Wackett, L.Que, J.D.Lipscomb, D.H.Ohlendorf
compound source
Molecule: Homoprotocatechuate 2,3-Dioxygenase
Chain: A, B, C, D
Synonym: 3,4-Dihydroxyphenylacetate 2,3-Dioxygenase
Ec: 1.13.11.15
Engineered: Yes
 Organism_scientific: Brevibacterium Fuscum
Organism_taxid: 47914
Expression_system: Escherichia Coli
Expression_system_taxid: 562
symmetry Space Group: I 41
R_factor 0.170 R_Free 0.234
crystal
cell
length a length b length c angle alpha angle beta angle gamma
157.000 157.000 122.300 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.10 Å
ligand DHY, FE enzyme Oxidoreductase E.C.1.13.11.15 BRENDA
related structures by homologous chain: 1F1V, 1Q0O
Gene
Ontology
ChainFunctionProcessComponent
A, D, C, B
  • dioxygenase activity


    • Primary referenceCrystallographic comparison of manganese- and iron-dependent homoprotocatechuate 2,3-dioxygenases., Vetting MW, Wackett LP, Que L Jr, Lipscomb JD, Ohlendorf DH, J Bacteriol 2004 Apr;186(7):1945-58. PMID:15028678
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (219 Kb) [Save to disk]
  • Biological Unit Coordinates (1q0c.pdb1.gz) 213 Kb
  • LPC: Ligand-Protein Contacts for 1Q0C
  • CSU: Contacts of Structural Units for 1Q0C
  • Likely Quarternary Molecular Structure file(s) for 1Q0C
  • Structure Factors (668 Kb)
  • Retrieve 1Q0C in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1Q0C from S2C, [Save to disk]
  • Re-refined 1q0c structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 1Q0C 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 1Q0C
  • 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 1Q0C, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1q0ca2, region A:148-322 [Jmol] [rasmolscript] [script source]
        - Domain d1q0ca1, region A:4-147 [Jmol] [rasmolscript] [script source]
        - Domain d1q0cb2, region B:148-322 [Jmol] [rasmolscript] [script source]
        - Domain d1q0cb1, region B:4-147 [Jmol] [rasmolscript] [script source]
        - Domain d1q0cc2, region C:148-322 [Jmol] [rasmolscript] [script source]
        - Domain d1q0cc1, region C:4-147 [Jmol] [rasmolscript] [script source]
        - Domain d1q0cd2, region D:148-322 [Jmol] [rasmolscript] [script source]
        - Domain d1q0cd1, region D:4-147 [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: [1q0c_C] [1q0c_D] [1q0c] [1q0c_B] [1q0c_A]
  • SWISS-PROT database: [Q45135]
  • Domain organization of [Q45135_9MICO] by SWISSPFAM
    • Other resources with information on 1Q0C
  • Community annotation for 1Q0C 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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