1I19	Oxidoreductase	date	Jan 31, 2001
title	Crystal Structure Of Cholesterol Oxidase From B.Sterolicum
authors	R.Coulombe, K.Q.Yue, S.Ghisla, A.Vrielink
compound		source
Molecule: Cholesterol Oxidase Chain: A, B Ec: 1.1.3.6 Engineered: Yes Other_details: Covalent Fad		Organism_scientific: Brevibacterium Sterolicum Organism_taxid: 1702 Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: P 1 21 1	R_factor 0.182 R_Free 0.201
crystal cell	length a length b length c angle alpha angle beta angle gamma 77.440 124.470 80.840 90.00 109.17 90.00
method	X-Ray Diffraction	resolution	1.70 Å
ligand	CAC, EDO, FAD, MN	enzyme	Oxidoreductase E.C.1.1.3.6 BRENDA
Gene Ontology	Chain Function Process Component A, B
Primary reference	Oxygen access to the active site of cholesterol oxidase through a narrow channel is gated by an Arg-Glu pair., Coulombe R, Yue KQ, Ghisla S, Vrielink A, J Biol Chem 2001 Aug 10;276(32):30435-41. PMID:11397813

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (202 Kb) [Save to disk] Biological Unit Coordinates (1i19.pdb1.gz) 99 Kb Biological Unit Coordinates (1i19.pdb2.gz) 101 Kb LPC: Ligand-Protein Contacts for 1I19 CSU: Contacts of Structural Units for 1I19 Likely Quarternary Molecular Structure file(s) for 1I19 Structure Factors (1089 Kb) Retrieve 1I19 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1I19 from S2C, [Save to disk] Re-refined 1i19 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1I19 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 1I19

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 1I19, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1i19a1, region A:274-613 [Jmol] [rasmolscript] [script source]     - Domain d1i19a2, region A:57-273 [Jmol] [rasmolscript] [script source]     - Domain d1i19b1, region B:274-613 [Jmol] [rasmolscript] [script source]     - Domain d1i19b2, region B:57-273 [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: [1i19] [1i19_B] [1i19_A] SWISS-PROT database: [Q7SID9] Domain organization of [Q7SID9_BREST] by SWISSPFAM

Other resources with information on 1I19

Community annotation for 1I19 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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