2PWE	Isomerase	date	May 11, 2007
title	Crystal Structure Of The Mutb E254q Mutant In Complex With T Substrate Sucrose
authors	S.Ravaud, X.Robert, R.Haser, N.Aghajari
compound		source
Molecule: Sucrose Isomerase Chain: A, B Ec: 5.4.99.11 Engineered: Yes Mutation: Yes		Organism_scientific: Pseudomonas Mesoacidophila Organism_taxid: 265293 Strain: Mx-45 Gene: Mutb Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Jm109 Expression_system_vector_type: Plasmid Expression_system_plasmid: Phwg679.9
symmetry	Space Group: P 1	R_factor 0.190 R_Free 0.235
crystal cell	length a length b length c angle alpha angle beta angle gamma 64.310 73.730 82.750 66.18 74.51 72.55
method	X-Ray Diffraction	resolution	2.00 Å
ligand	CA, FRU, GLC	enzyme	Isomerase E.C.5.4.99.11 BRENDA
Gene Ontology	Chain Function Process Component A, B
Primary reference	Trehalulose synthase native and carbohydrate complexed structures provide insights into sucrose isomerization., Ravaud S, Robert X, Watzlawick H, Haser R, Mattes R, Aghajari N, J Biol Chem. 2007 Jun 27;. PMID:17597061

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (210 Kb) [Save to disk] Biological Unit Coordinates (2pwe.pdb1.gz) 104 Kb Biological Unit Coordinates (2pwe.pdb2.gz) 104 Kb LPC: Ligand-Protein Contacts for 2PWE CSU: Contacts of Structural Units for 2PWE Likely Quarternary Molecular Structure file(s) for 2PWE Structure Factors (965 Kb) Retrieve 2PWE in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2PWE from S2C, [Save to disk] Re-refined 2pwe structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2PWE 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 2PWE

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 2PWE, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2pwe_A] [2pwe] [2pwe_B] SWISS-PROT database: [Q2PS28] Domain organization of [Q2PS28_9PSED] by SWISSPFAM Domain found in 2PWE: [Aamy ] by SMART

Other resources with information on 2PWE

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

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