2X7X	Transferase	date	Mar 04, 2010
title	Fructose Binding Periplasmic Domain Of Hybrid Two Component Bt1754
authors	E.D.Sonnenburg, H.Zheng, P.Joglekar, S.Higginbottom, S.J.Firbank D.N.Bolam, J.L.Sonnenburg
compound		source
Molecule: Sensor Protein Chain: A, B Fragment: Periplasmic Domain, Residues 29-343 Synonym: Bt1754 Periplasmic Domain Ec: 2.7.13.3 Engineered: Yes		Organism_scientific: Bacteroides Thetaiotaomicron Organism_taxid: 226186 Strain: Vpi-5482 Atcc: 29148 Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_variant: C41 Expression_system_plasmid: Pet22b
symmetry	Space Group: P 65	R_factor 0.186 R_Free 0.232
crystal cell	length a length b length c angle alpha angle beta angle gamma 111.840 111.840 115.171 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.64 Å
ligand	FRU, K, PO4	enzyme	Transferase E.C.2.7.13.3 BRENDA
Primary reference	Specificity of polysaccharide use in intestinal bacteroides species determines diet-induced microbiota alterations., Sonnenburg ED, Zheng H, Joglekar P, Higginbottom SK, Firbank SJ, Bolam DN, Sonnenburg JL, Cell. 2010 Jun 25;141(7):1241-52. Epub 2010 Jun 24. PMID:20603004

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (99 Kb) [Save to disk] Biological Unit Coordinates (2x7x.pdb1.gz) 94 Kb LPC: Ligand-Protein Contacts for 2X7X CSU: Contacts of Structural Units for 2X7X Structure Factors (1317 Kb) Retrieve 2X7X in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2X7X from S2C, [Save to disk] Re-refined 2x7x structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2X7X 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 2X7X

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 2X7X, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2x7x_A] [2x7x_B] [2x7x] SWISS-PROT database: Domain organization of by SWISSPFAM

Other resources with information on 2X7X

Community annotation for 2X7X at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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