| 3CGT |
Glycosyltransferase |
date |
Jan 22, 1998 |
| title |
Structure Of Cyclodextrin Glycosyltransferase Complexed With Its Main
Product Beta-Cyclodextrin |
| authors |
A.K.Schmidt, S.Cottaz, H.Driguez, G.E.Schulz |
| compound |
source |
Molecule: Cyclodextrin Glycosyltransferase
Chain: Null
Synonym: Cyclodextrin Glucanotransferase, Cgtase,
1,4-Alpha-D-Glucan\: 1,4-Alpha-D-Glucopyranosyltransferase
(Cyclizing);
Ec: 2.4.1.19
Engineered: Yes
Mutation: E257a
Biological_unit: Monomer |
Organism_scientific: Bacillus Circulans
Strain: 8
Cellular_location: Extracellular
Expression_system: Escherichia Coli
Expression_system_strain: Tg1
Expression_system_vector_type: Phagemid
Expression_system_vector: Ptz19r |
| symmetry |
Space Group: P 21 21 21 |
R_factor |
0.177 |
crystal
cell |
| length a |
length b |
length c |
angle alpha |
angle beta |
angle gamma |
| 94.500 |
105.000 |
113.800 |
90.00 |
90.00 |
90.00 |
|
| method |
X-Ray Diffraction |
resolution |
2.4 Å |
| ligand |
CA, BCD |
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| Data retrieval |
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| View 3CGT in 3D |
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| Visual 3D analysis of 3CGT |
- STING, shows the sequence
and maps the locations of sequence residues or residue ranges onto the 3D structure.
- Noncovalent Bond Finder
displays the closest contacts to ligand or interface, reports distances, walks over water
bridges.
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| Structure-derived information |
- scop (Structural
Classification of Proteins)
- Fold representative is 1pamA from Dali/FSSP (Families of
Structurally Similar Proteins)
- Domain
Definition for 3cgt from 3Dee ( The Database of
Protein Domain Definitions )
- Class (fold), Architecture (subfold), Topology, Homologous superfamily: CATH
- Summaries and structural analyses of PDB data files: PDBSum
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| Sequence-derived information |
- View one-letter amino acid or nucleotide sequence for each chain: [3cgt_]
- SWISS-PROT database: [CDGT_BACCI]
- Alignments of the sequence of 3CGT with the sequences similar proteins can be
viewed for classification [CDGT_BACCI]
at ProtoMap. Click on "Neighbors
List", then on the "See Alignments" button below the list.
- A sequence distance tree ("phylogenetic tree") can be viewed for 1ACL's
classification [CDGT_BACCI]
at ProtoMap. Click on the Cluster
number.
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| Other resources with information on 3CGT |
- MMDB
(Entrez's Structure Database)
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| Still Images |
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MDL's Chemscape Chime (Install Chime freeware) This is good for
easiest viewing of basic structure.