2CXG	Glycosyltransferase	date	May 08, 1998
title	Cyclodextrin Glycosyltransferase Complexed To The Inhibitor
authors	B.V.Strokopytov, J.C.M.Uitdehaag, R.Ruiterkamp, B.W.Dijkstra
compound		source
Molecule: Cyclodextrin Glycosyltransferase Chain: A Synonym: Cgtase Ec: 2.4.1.19 Other_details: Complexed To An Acarbose-Derived Maltotetrao Inhibitor		Organism_scientific: Bacillus Circulans Organism_taxid: 1397 Strain: 251
symmetry	Space Group: P 21 21 21	R_factor 0.182 R_Free 0.230
crystal cell	length a length b length c angle alpha angle beta angle gamma 120.887 111.903 65.748 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.50 Å
ligand	ACI, CA, G6D, GLC	enzyme	Transferase E.C.2.4.1.19 BRENDA
note	2CXG supersedes 1CXG
related structures	by homologous chain: 1CGU, 1CGW
Gene Ontology	Chain Function Process Component A
Primary reference	X-ray structure of cyclodextrin glycosyltransferase complexed with acarbose. Implications for the catalytic mechanism of glycosidases., Strokopytov B, Penninga D, Rozeboom HJ, Kalk KH, Dijkhuizen L, Dijkstra BW, Biochemistry 1995 Feb 21;34(7):2234-40. PMID:7857935

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (116 Kb) [Save to disk] Biological Unit Coordinates (2cxg.pdb1.gz) 110 Kb LPC: Ligand-Protein Contacts for 2CXG CSU: Contacts of Structural Units for 2CXG Likely Quarternary Molecular Structure file(s) for 2CXG Retrieve 2CXG in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2CXG from S2C, [Save to disk]

View 2CXG in 3D

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Visual 3D analysis of 2CXG

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 2CXG, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d2cxg_4, region 1-406 [Jmol] [rasmolscript] [script source]     - Domain d2cxg_3, region 407-495 [Jmol] [rasmolscript] [script source]     - Domain d2cxg_1, region 496-581 [Jmol] [rasmolscript] [script source]     - Domain d2cxg_2, region 582-686 [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: [2cxg_A] [2cxg] SWISS-PROT database: [P43379] Domain organization of [CDGT2_BACCI] by SWISSPFAM Domains found in 2CXG: [Aamy] [Aamy_C] [CBM_2 ] by SMART

Other resources with information on 2CXG

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

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