2ZUQ	Oxidoreductase Immune System	date	Oct 28, 2008
title	Crystal Structure Of Dsbb-Fab Complex
authors	K.Inaba, M.Suzuki, S.Murakami
compound		source
Molecule: Disulfide Bond Formation Protein B Chain: A, D Synonym: Dsbb, Disulfide Oxidoreductase Ec: 1.8.5.- Engineered: Yes Mutation: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 83333 Strain: K12 Gene: Dsbb Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: M15 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pqe70
Molecule: Fab Fragment Light Chain Chain: B, E		Organism_scientific: Mus Musculus Organism_common: Mouse Organism_taxid: 10090 Other_details: Fab Fragment Is Obtained By Papain Digestion Selected Monoclonal Antibody.;
Molecule: Fab Fragment Heavy Chain Chain: C, F		Organism_scientific: Mus Musculus Organism_common: Mouse Organism_taxid: 10090 Other_details: Fab Fragment Is Obtained By Papain Digestion Selected Monoclonal Antibody.
symmetry	Space Group: C 1 2 1	R_factor 0.275 R_Free 0.351
crystal cell	length a length b length c angle alpha angle beta angle gamma 269.307 51.480 125.845 90.00 106.89 90.00
method	X-Ray Diffraction	resolution	3.30 Å
ligand	UQ1	enzyme	Oxidoreductase E.C.1.8.5 BRENDA
Gene Ontology	Chain Function Process Component A, D electron transfer activity
Primary reference	Dynamic nature of disulphide bond formation catalysts revealed by crystal structures of DsbB., Inaba K, Murakami S, Nakagawa A, Iida H, Kinjo M, Ito K, Suzuki M, EMBO J. 2009 Mar 18;28(6):779-91. Epub 2009 Feb 12. PMID:19214188

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (185 Kb) [Save to disk] Biological Unit Coordinates (2zuq.pdb1.gz) 91 Kb Biological Unit Coordinates (2zuq.pdb2.gz) 91 Kb LPC: Ligand-Protein Contacts for 2ZUQ CSU: Contacts of Structural Units for 2ZUQ Likely Quarternary Molecular Structure file(s) for 2ZUQ Structure Factors (349 Kb) Retrieve 2ZUQ in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2ZUQ from S2C, [Save to disk] Re-refined 2zuq structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2ZUQ 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 2ZUQ

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 2ZUQ, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2zuq_E] [2zuq_F] [2zuq_C] [2zuq_D] [2zuq_B] [2zuq] [2zuq_A] SWISS-PROT database: [P0A6M2] Belongs to the disulfide bond oxidoreductase b (dsbb) family according to TCDB. Domain organization of [DSBB_ECOLI] by SWISSPFAM Domains found in 2ZUQ: [IG_like] [IGv ] by SMART

Other resources with information on 2ZUQ

Community annotation for 2ZUQ at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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