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 Ec: 1.3.3.3 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
crystal cell	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 Diffraction	resolution	1.58 Å
ligand	CIT	enzyme	Oxidoreductase E.C.1.3.3.3 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	Structural 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] (69 Kb) [Save to disk] Biological Unit Coordinates (2aex.pdb1.gz) 125 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

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 2AEX, from MSDmotif at EBI

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)

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