1EO5	Transferase	date	Mar 22, 2000
title	Bacillus Circulans Strain 251 Cyclodextrin Glycosyltransfera Complex With Maltoheptaose
authors	J.C.M.Uitdehaag, B.W.Dijkstra
compound		source
Molecule: Protein (Cyclodextrin Glycosyltransferase) Chain: A Ec: 2.4.1.19 Engineered: Yes Mutation: Yes		Organism_scientific: Bacillus Circulans Organism_taxid: 1397 Strain: 251 Cellular_location: Extracellular Expression_system: Bacillus Subtilis Expression_system_taxid: 1423 Expression_system_plasmid: Pdp66s
symmetry	Space Group: P 21 21 21	R_factor 0.167 R_Free 0.210
crystal cell	length a length b length c angle alpha angle beta angle gamma 116.700 109.700 67.500 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.00 Å
ligand	BGC, CA, GLC, MPD	enzyme	Transferase E.C.2.4.1.19 BRENDA
related structures	by homologous chain: 1CGT, 1V3J
Gene Ontology	Chain Function Process Component A
Primary reference	Structures of maltohexaose and maltoheptaose bound at the donor sites of cyclodextrin glycosyltransferase give insight into the mechanisms of transglycosylation activity and cyclodextrin size specificity., Uitdehaag JC, van Alebeek GJ, van Der Veen BA, Dijkhuizen L, Dijkstra BW, Biochemistry 2000 Jul 4;39(26):7772-80. PMID:10869182

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (129 Kb) [Save to disk] Biological Unit Coordinates (1eo5.pdb1.gz) 123 Kb LPC: Ligand-Protein Contacts for 1EO5 CSU: Contacts of Structural Units for 1EO5 Likely Quarternary Molecular Structure file(s) for 1EO5 Structure Factors (349 Kb) Retrieve 1EO5 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1EO5 from S2C, [Save to disk] Re-refined 1eo5 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1EO5 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 1EO5

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 1EO5, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1eo5a4, region A:1-406 [Jmol] [rasmolscript] [script source]     - Domain d1eo5a3, region A:407-496 [Jmol] [rasmolscript] [script source]     - Domain d1eo5a1, region A:497-583 [Jmol] [rasmolscript] [script source]     - Domain d1eo5a2, region A:584-686 [Jmol] [rasmolscript] [script source] Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH Summaries and structural analyses of PDB data files from PDBSum Identification of Protein Pockets & Cavities at CASTp

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1eo5_A] [1eo5] SWISS-PROT database: [P43379] Domain organization of [CDGT2_BACCI] by SWISSPFAM Domains found in 1EO5: [Aamy] [Aamy_C] [CBM_2 ] by SMART

Other resources with information on 1EO5

Community annotation for 1EO5 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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