2XFE	Sugar Binding Protein	date	May 21, 2010
title	Vcbm60 In Complex With Galactobiose
authors	C.Montanier, J.E.Flint, D.N.Bolam, H.Xie, Z.Liu, A.Rogowski, D.P.W D.Nurizzo, S.M.Roberts, J.P.Turkenburg, G.J.Davies, H.J.Gilbert
compound		source
Molecule: Carbohydrate Binding Module Chain: A Synonym: Vcbm60 Engineered: Yes Other_details: Carbohydrate Binding Module		Organism_scientific: Escherichia Coli Organism_taxid: 562 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Origami Expression_system_plasmid: Pet22 Other_details: Environmental Isolate
symmetry	Space Group: P 21 21 21	R_factor 0.145 R_Free 0.192
crystal cell	length a length b length c angle alpha angle beta angle gamma 30.070 49.540 54.680 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.82 Å
ligand	CA, GAL	enzyme
Gene Ontology	Chain Function Process Component A
Primary reference	Circular permutation provides an evolutionary link between two families of calcium-dependent carbohydrate binding modules., Montanier C, Flint JE, Bolam DN, Xie H, Liu Z, Rogowski A, Weiner D, Ratnaparkhe S, Nurizzo D, Roberts SM, Turkenburg JP, Davies GJ, Gilbert HJ, J Biol Chem. 2010 Jul 21. PMID:20659893

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (24 Kb) [Save to disk] Biological Unit Coordinates (2xfe.pdb1.gz) 20 Kb LPC: Ligand-Protein Contacts for 2XFE CSU: Contacts of Structural Units for 2XFE Structure Factors (99 Kb) Retrieve 2XFE in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2XFE from S2C, [Save to disk] Re-refined 2xfe structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2XFE 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 2XFE

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 2XFE, from MSDmotif at EBI

Sequence-derived information

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

Other resources with information on 2XFE

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

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