4lpc

X-ray diffraction
2.39Å resolution

Crystal Structure of E.Coli Branching Enzyme in complex with maltoheptaose

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-139746 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecules (6 distinct):
1,4-alpha-glucan branching enzyme GlgB Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 612 amino acids
Theoretical weight: 71.28 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P07762 (Residues: 117-728; Coverage: 84%)
Gene names: JW3395, b3432, glgB
Sequence domains:
Structure domains:

Ligands and Environments

Carbohydrate polymer : NEW Components: BGC, GLC
Carbohydrate polymer : NEW Components: BGC, GLC
Carbohydrate polymer : NEW Components: GLC
Carbohydrate polymer : NEW Components: GLC
Carbohydrate polymer : NEW Components: GLC
2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 21-ID-D
Spacegroup: P21
Unit cell:
a: 92.19Å b: 103.42Å c: 185.941Å
α: 90° β: 91.57° γ: 90°
R-values:
R R work R free
0.186 0.183 0.234
Expression system: Escherichia coli BL21(DE3)