2AEX Oxidoreductase date Jul 24, 2005
title The 1.58a Crystal Structure Of Human Coproporphyrinogen Oxid Reveals The Structural Basis Of Hereditary Coproporphyria
authors D.S.Lee, E.Flachsova, M.Bodnarova, B.Demeler, P.Martasek, C.S.Ram
compound source
Molecule: Coproporphyrinogen III Oxidase, Mitochondrial
Chain: A
Fragment: Coproporphyrinogen Oxidase Domain
Synonym: Coproporphyrinogenase, Coprogen Oxidase, Cox
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Cpox, Cpo, Cpx
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
Expression_system_vector_type: Plasmid
Expression_system_vector: Pgex-4t1
symmetry Space Group: P 2 3
R_factor 0.186 R_Free 0.208
length a length b length c angle alpha angle beta angle gamma
112.741 112.741 112.741 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.58 Å
ligand CIT enzyme Oxidoreductase E.C. BRENDA

Primary referenceStructural basis of hereditary coproporphyria., Lee DS, Flachsova E, Bodnarova M, Demeler B, Martasek P, Raman CS, Proc Natl Acad Sci U S A. 2005 Oct 4;102(40):14232-7. Epub 2005 Sep 21. PMID:16176984
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (70 Kb) [Save to disk]
  • Biological Unit Coordinates (2aex.pdb1.gz) 128 Kb
  • LPC: Ligand-Protein Contacts for 2AEX
  • CSU: Contacts of Structural Units for 2AEX
  • Likely Quarternary Molecular Structure file(s) for 2AEX
  • Structure Factors (966 Kb)
  • Retrieve 2AEX in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2AEX from S2C, [Save to disk]
  • Re-refined 2aex structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2AEX 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 2AEX
  • 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 2AEX, from MSDmotif at EBI
  • Fold representative 2aex from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2aex_A] [2aex]
  • SWISS-PROT database: [P36551]
  • Domain organization of [HEM6_HUMAN] by SWISSPFAM
  • Other resources with information on 2AEX
  • Community annotation for 2AEX 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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