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The crystal structure of rhamnogalacturonan acetylesterase in space group P3121

X-ray diffraction
2.5Å resolution
PDB entry 1pp4 coloured by chain, front view.
PDB entry 1pp4 coloured by chain, side view.
PDB entry 1pp4 coloured by chain, top view.
Source organism: Aspergillus aculeatus
Assembly composition:
monomeric (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: Rhamnogalacturonan acetylesterase
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Multimeric state: monomeric
Accessible surface area: 10101.55 Å2
Buried surface area: 455.65 Å2
Dissociation area: 118.45 Å2
Dissociation energy (ΔGdiss): -5.88 kcal/mol
Dissociation entropy (TΔSdiss): 2.93 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-169387
Assembly 2
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Assembly Name: Rhamnogalacturonan acetylesterase
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Multimeric state: monomeric
Accessible surface area: 10036.61 Å2
Buried surface area: 452.4 Å2
Dissociation area: 117.47 Å2
Dissociation energy (ΔGdiss): -5.79 kcal/mol
Dissociation entropy (TΔSdiss): 2.92 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-169387

Macromolecules

Rhamnogalacturonan acetylesterase
Chains: A, B
Length: 233 amino acids
Theoretical weight: 24.62 KDa
Source organism: Aspergillus aculeatus
Expression system: Aspergillus oryzae
UniProt:
  • Canonical: Q00017 (Residues: 18-250; Coverage: 100%)
Gene name: rha1
Pfam: GDSL-like Lipase/Acylhydrolase
InterPro:
CATH: SGNH hydrolase
SCOP: Rhamnogalacturonan acetylesterase
Rhamnogalacturonan acetylesterase in PDB entry 1pp4, assembly 1, front view.
Rhamnogalacturonan acetylesterase in PDB entry 1pp4, assembly 1, side view.
Rhamnogalacturonan acetylesterase in PDB entry 1pp4, assembly 1, top view.
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