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Structure of GH36 alpha-galactosidase from Thermotoga maritima in a covalent complex with a cyclopropyl carbasugar.

X-ray diffraction
1.55Å resolution
PDB entry 5m1i coloured by chain, front view.
PDB entry 5m1i coloured by chain, side view.
PDB entry 5m1i coloured by chain, top view.
Source organism: Thermotoga maritima
Assembly composition:
monomeric (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: Alpha-galactosidase
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Multimeric state: monomeric
Accessible surface area: 20465.69 Å2
Buried surface area: 3330.62 Å2
Dissociation area: 105.51 Å2
Dissociation energy (ΔGdiss): -2.99 kcal/mol
Dissociation entropy (TΔSdiss): -0.25 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-124427

Macromolecules

Alpha-galactosidase
Chain: A
Length: 575 amino acids
Theoretical weight: 66.2 KDa
Source organism: Thermotoga maritima
Expression system: Escherichia coli
UniProt:
  • Best match: G4FEF4 (Residues: 1-552)
Gene names: TM_1192, Tmari_1199, galA
Alpha-galactosidase in PDB entry 5m1i, assembly 1, front view.
Alpha-galactosidase in PDB entry 5m1i, assembly 1, side view.
Alpha-galactosidase in PDB entry 5m1i, assembly 1, top view.
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