2WYN	Hydrolase	date	Nov 17, 2009
title	Structure Of Family 37 Trehalase From Escherichia Coli In Co A Casuarine-6-O-A-D-Glucoside Analogue
authors	T.M.Gloster, S.M.Roberts, G.J.Davies, F.Cardona, A.Goti, C.Parmeg P.Parenti, P.Fusi, M.Forcella, L.Cipolla
compound		source
Molecule: Periplasmic Trehalase Chain: A, B, C, D Synonym: Trehalase, Alpha\,Alpha-Trehalase, Alpha\,Alpha-Tr Glucohydrolase; Ec: 3.2.1.28 Engineered: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 83333 Strain: K-12 Expression_system: Escherichia Coli Expression_system_taxid: 511693 Expression_system_strain: Bl21
symmetry	Space Group: P 21 21 21	R_factor 0.159 R_Free 0.209
crystal cell	length a length b length c angle alpha angle beta angle gamma 94.349 117.017 203.565 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.10 Å
ligand	CA, GLC, LG9, SO4	enzyme	Hydrolase E.C.3.2.1.28 BRENDA
Gene Ontology	Chain Function Process Component A, D, C, B
Primary reference	Casuarine-6-O-alpha-D-glucoside and its analogues are tight binding inhibitors of insect and bacterial trehalases., Cardona F, Goti A, Parmeggiani C, Parenti P, Forcella M, Fusi P, Cipolla L, Roberts SM, Davies GJ, Gloster TM, Chem Commun (Camb). 2010 Apr 21;46(15):2629-31. PMID:20461849

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (363 Kb) [Save to disk] Biological Unit Coordinates (2wyn.pdb1.gz) 180 Kb Biological Unit Coordinates (2wyn.pdb2.gz) 180 Kb LPC: Ligand-Protein Contacts for 2WYN CSU: Contacts of Structural Units for 2WYN Structure Factors (1648 Kb) Retrieve 2WYN in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2WYN from S2C, [Save to disk] Re-refined 2wyn structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2WYN 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 2WYN

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 2WYN, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2wyn_D] [2wyn_B] [2wyn_C] [2wyn_A] [2wyn] SWISS-PROT database: Domain organization of by SWISSPFAM

Other resources with information on 2WYN

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

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