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Crystal structure of barley beta-amylase at atomic resolution

X-ray diffraction
0.97Å resolution
PDB entry 2xfr coloured by chain, front view.
PDB entry 2xfr coloured by chain, side view.
PDB entry 2xfr coloured by chain, top view.
Source organism: Hordeum vulgare
Assembly composition:
monomeric (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: Beta-amylase
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Multimeric state: monomeric
Accessible surface area: 19085.35 Å2
Buried surface area: 443.98 Å2
Dissociation area: 118.4 Å2
Dissociation energy (ΔGdiss): -2.64 kcal/mol
Dissociation entropy (TΔSdiss): -0.25 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-147608

Macromolecules

Beta-amylase
Chain: A
Length: 535 amino acids
Theoretical weight: 59.67 KDa
Source organism: Hordeum vulgare
UniProt:
  • Canonical: P16098 (Residues: 1-535; Coverage: 100%)
Gene names: AMYB, BMY1
Pfam: Glycosyl hydrolase family 14
InterPro:
CATH: Glycosidases
BETA-AMYLASE in PDB entry 2xfr, assembly 1, front view.
BETA-AMYLASE in PDB entry 2xfr, assembly 1, side view.
BETA-AMYLASE in PDB entry 2xfr, assembly 1, top view.
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