3QD9	Oxidoreductase	date	Jan 18, 2011
title	C72sc353s Mutant Of Trypanosoma Brucei Qsox Containing An I Disulfide
authors	A.Alon, D.Fass
compound		source
Molecule: Qsox From Trypanosoma Brucei (Tbqsox) Chain: A, B, C, D Fragment: Unp Residues 20-485 Ec: 1.8.3.2 Engineered: Yes Mutation: Yes		Organism_scientific: Trypanosoma Brucei Organism_taxid: 5691 Gene: Qsox, Tb927.6.1850 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Origami 2 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet28b
symmetry	Space Group: P 1 21 1	R_factor 0.190 R_Free 0.249
crystal cell	length a length b length c angle alpha angle beta angle gamma 81.040 120.310 106.220 90.00 105.44 90.00
method	X-Ray Diffraction	resolution	3.30 Å
ligand	FAD	enzyme	Oxidoreductase E.C.1.8.3.2 BRENDA
Gene Ontology	Chain Function Process Component A, D, C, B
Primary reference	The dynamic disulphide relay of quiescin sulphydryl oxidase., Alon A, Grossman I, Gat Y, Kodali VK, DiMaio F, Mehlman T, Haran G, Baker D, Thorpe C, Fass D, Nature. 2012 Aug 16;488(7411):414-8. PMID:22801504

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (273 Kb) [Save to disk] Biological Unit Coordinates (3qd9.pdb1.gz) 66 Kb Biological Unit Coordinates (3qd9.pdb2.gz) 67 Kb Biological Unit Coordinates (3qd9.pdb3.gz) 66 Kb Biological Unit Coordinates (3qd9.pdb4.gz) 66 Kb LPC: Ligand-Protein Contacts for 3QD9 CSU: Contacts of Structural Units for 3QD9 Structure Factors (238 Kb) Retrieve 3QD9 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3QD9 from S2C, [Save to disk] Re-refined 3qd9 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

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Visual 3D analysis of 3QD9

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Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 3QD9, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3qd9] [3qd9_B] [3qd9_C] [3qd9_D] [3qd9_A] SWISS-PROT database: Domain organization of by SWISSPFAM

Other resources with information on 3QD9

Community annotation for 3QD9 at PDBWiki (http://pdbwiki.org)

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