2R3U	Hydrolase	date	Aug 30, 2007
title	Crystal Structure Of The Pdz Deletion Mutant Of Degs
authors	T.Clausen, R.Kurzbauer
compound		source
Molecule: Protease Degs Chain: A, B, C Ec: 3.4.21.- Engineered: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 562 Gene: Degs, Hhob, Htrh Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet21a
symmetry	Space Group: C 1 2 1	R_factor 0.198 R_Free 0.267
crystal cell	length a length b length c angle alpha angle beta angle gamma 113.847 66.223 84.508 90.00 95.68 90.00
method	X-Ray Diffraction	resolution	2.60 Å
ligand		enzyme	Hydrolase E.C.3.4.21 BRENDA
Gene Ontology	Chain Function Process Component A, C, B
Primary reference	Regulation of the sigmaE stress response by DegS: how the PDZ domain keeps the protease inactive in the resting state and allows integration of different OMP-derived stress signals upon folding stress., Hasselblatt H, Kurzbauer R, Wilken C, Krojer T, Sawa J, Kurt J, Kirk R, Hasenbein S, Ehrmann M, Clausen T, Genes Dev. 2007 Oct 15;21(20):2659-70. PMID:17938245

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (95 Kb) [Save to disk] Biological Unit Coordinates (2r3u.pdb1.gz) 90 Kb CSU: Contacts of Structural Units for 2R3U Likely Quarternary Molecular Structure file(s) for 2R3U Structure Factors (155 Kb) Retrieve 2R3U in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2R3U from S2C, [Save to disk] Re-refined 2r3u structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2R3U 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 2R3U

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 2R3U, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2r3u] [2r3u_B] [2r3u_C] [2r3u_A] SWISS-PROT database: [P0AEE3] Domain organization of [DEGS_ECOLI] by SWISSPFAM

Other resources with information on 2R3U

Community annotation for 2R3U at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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