› 4jcl

X-ray diffraction
1.7Å resolution

Crystal structure of Alpha-CGT from Paenibacillus macerans at 1.7 Angstrom resolution

Released:
DOI: 10.2210/pdb4jcl/pdb
Model geometry
Fit model/data
PDB entry 4jcl coloured by chain, front view.
PDB entry 4jcl coloured by chain, side view.
PDB entry 4jcl coloured by chain, top view.
Source organism: Paenibacillus macerans
Entry authors: Wu L, Zhou J, Wu J, Li J, Chen J

Function and Biology Details

Reaction catalysed: 
Cyclizes part of a (1->4)-alpha-D-glucan chain by formation of a (1->4)-alpha-D-glucosidic bond
Biochemical function:
Biological process:
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-138202 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Cyclomaltodextrin glucanotransferase Chain: A
Molecule details ›
Chain: A
Length: 687 amino acids
Theoretical weight: 74.07 KDa
Source organism: Paenibacillus macerans
Expression system: Escherichia coli
UniProt:
  • Canonical: P04830 (Residues: 28-714; Coverage: 100%)
Gene name: cgtM
Sequence domains:
Structure domains:

Ligands and Environments

6 bound ligands:
Ligand CA 4 x CA
Ligand CL 4 x CL
Ligand GOL 9 x GOL
Ligand EDO 10 x EDO
Ligand PEG 2 x PEG
Ligand PGE 1 x PGE
No modified residues

Experiments and Validation Details

wwPDB Validation report is not available for this entry.
X-ray source: PHOTON FACTORY BEAMLINE BL-17A
Spacegroup: P212121
Unit cell:
a: 65.871Å b: 78.559Å c: 136.82Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.166 0.164 0.207
Expression system: Escherichia coli

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