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Role of aromatic residues in starch binding

X-ray diffraction
2Å resolution
PDB entry 3blk coloured by chain, front view.
PDB entry 3blk coloured by chain, side view.
PDB entry 3blk coloured by chain, top view.
Source organism: Homo sapiens
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-amylase 1A
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Multimeric state: monomeric
Accessible surface area: 17716.24 Å2
Buried surface area: 2104.45 Å2
Dissociation area: 702.43 Å2
Dissociation energy (ΔGdiss): -10.58 kcal/mol
Dissociation entropy (TΔSdiss): 6.58 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-145124

Macromolecules

Alpha-amylase 1A
Chain: A
Length: 496 amino acids
Theoretical weight: 55.84 KDa
Source organism: Homo sapiens
Expression system: Spodoptera frugiperda
UniProt:
  • Canonical: P0DUB6 (Residues: 16-511; Coverage: 100%)
Gene names: AMY1, AMY1A
Pfam:
InterPro:
CATH:
Alpha-amylase 1A in PDB entry 3blk, assembly 1, front view.
Alpha-amylase 1A in PDB entry 3blk, assembly 1, side view.
Alpha-amylase 1A in PDB entry 3blk, assembly 1, top view.
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