1UKS	Transferase	date	Sep 01, 2003
title	Crystal Structure Of F183lf259l Mutant Cyclodextrin Glucanotransferase Complexed With A Pseudo-Maltotetraose De Acarbose
authors	K.Haga, R.Kanai, O.Sakamoto, K.Harata, K.Yamane
compound		source
Molecule: Cyclomaltodextrin Glucanotransferase Chain: A, B Synonym: Cyclodextrin-Glycosyltransferase, Cgtase, Cyclodex Glucanotransferase; Ec: 2.4.1.19 Engineered: Yes Mutation: Yes		Organism_scientific: Bacillus Sp. Organism_taxid: 1410 Strain: 1011 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Me8417 Expression_system_vector_type: Plasmid Expression_system_plasmid: Ptue254
symmetry	Space Group: P 1	R_factor 0.162 R_Free 0.215
crystal cell	length a length b length c angle alpha angle beta angle gamma 64.850 74.530 78.940 85.19 104.86 101.04
method	X-Ray Diffraction	resolution	1.90 Å
ligand	ACI, CA, GAL, GLC, GLD	enzyme	Transferase E.C.2.4.1.19 BRENDA
related structures	by homologous chain: 1D7F, 1KCL
Gene Ontology	Chain Function Process Component A, B
Primary reference	Effects of essential carbohydrate/aromatic stacking interaction with Tyr100 and Phe259 on substrate binding of cyclodextrin glycosyltransferase from alkalophilic Bacillus sp. 1011., Haga K, Kanai R, Sakamoto O, Aoyagi M, Harata K, Yamane K, J Biochem (Tokyo) 2003 Dec;134(6):881-91. PMID:14769878

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (231 Kb) [Save to disk] Biological Unit Coordinates (1uks.pdb1.gz) 115 Kb Biological Unit Coordinates (1uks.pdb2.gz) 115 Kb LPC: Ligand-Protein Contacts for 1UKS CSU: Contacts of Structural Units for 1UKS Likely Quarternary Molecular Structure file(s) for 1UKS Structure Factors (914 Kb) Retrieve 1UKS in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1UKS from S2C, [Save to disk] Re-refined 1uks structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1UKS 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 1UKS

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 1UKS, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1uksa4, region A:1-406 [Jmol] [rasmolscript] [script source]     - Domain d1uksa3, region A:407-495 [Jmol] [rasmolscript] [script source]     - Domain d1uksa1, region A:496-581 [Jmol] [rasmolscript] [script source]     - Domain d1uksa2, region A:582-686 [Jmol] [rasmolscript] [script source]     - Domain d1uksb4, region B:1-406 [Jmol] [rasmolscript] [script source]     - Domain d1uksb3, region B:407-495 [Jmol] [rasmolscript] [script source]     - Domain d1uksb1, region B:496-581 [Jmol] [rasmolscript] [script source]     - Domain d1uksb2, region B: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: [1uks] [1uks_A] [1uks_B] SWISS-PROT database: [P05618] Domain organization of [CDGT_BACS0] by SWISSPFAM Domains found in 1UKS: [Aamy] [Aamy_C] [CBM_2 ] by SMART

Other resources with information on 1UKS

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

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