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KIDNEY BEAN PURPLE ACID PHOSPHATASE

X-ray diffraction
2.7Å resolution
PDB entry 4kbp coloured by chain, front view.
PDB entry 4kbp coloured by chain, side view.
PDB entry 4kbp coloured by chain, top view.
Source organism: Phaseolus vulgaris
Assemblies composition:
homo dimer (preferred)
homo tetramer
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: Fe(3+)-Zn(2+) purple acid phosphatase
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Multimeric state: homo dimer
Accessible surface area: 30239.14 Å2
Buried surface area: 6286.19 Å2
Dissociation area: 1,454.43 Å2
Dissociation energy (ΔGdiss): 16.32 kcal/mol
Dissociation entropy (TΔSdiss): 14.42 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-160393
Assembly 2
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Assembly Name: Fe(3+)-Zn(2+) purple acid phosphatase
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Multimeric state: homo dimer
Accessible surface area: 30157.94 Å2
Buried surface area: 6321.67 Å2
Dissociation area: 1,467.89 Å2
Dissociation energy (ΔGdiss): 17.12 kcal/mol
Dissociation entropy (TΔSdiss): 14.42 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-160393
Assembly 3
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Assembly Name: Fe(3+)-Zn(2+) purple acid phosphatase
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Multimeric state: homo dimer
Accessible surface area: 30185.52 Å2
Buried surface area: 6296.8 Å2
Dissociation area: 1,460.84 Å2
Dissociation energy (ΔGdiss): 16.51 kcal/mol
Dissociation entropy (TΔSdiss): 14.42 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-160393
Assembly 4
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Assembly Name: Fe(3+)-Zn(2+) purple acid phosphatase
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Multimeric state: homo tetramer
Accessible surface area: 57802.69 Å2
Buried surface area: 15204.96 Å2
Dissociation area: 4,226.68 Å2
Dissociation energy (ΔGdiss): 16.56 kcal/mol
Dissociation entropy (TΔSdiss): 44.54 kcal/mol
Symmetry number: 4
PDBe Complex ID: PDB-CPX-160394
Assembly 5
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Assembly Name: Fe(3+)-Zn(2+) purple acid phosphatase
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Multimeric state: homo tetramer
Accessible surface area: 57652.49 Å2
Buried surface area: 15306.73 Å2
Dissociation area: 4,269.16 Å2
Dissociation energy (ΔGdiss): 15.53 kcal/mol
Dissociation entropy (TΔSdiss): 44.55 kcal/mol
Symmetry number: 4
PDBe Complex ID: PDB-CPX-160394

Macromolecules

Fe(3+)-Zn(2+) purple acid phosphatase
Chains: A, B, C, D
Length: 432 amino acids
Theoretical weight: 50.3 KDa
Source organism: Phaseolus vulgaris
UniProt:
  • Canonical: P80366 (Residues: 28-459; Coverage: 99%)
Pfam:
InterPro:
CATH:
SCOP:
Fe(3+)-Zn(2+) purple acid phosphatase in PDB entry 4kbp, assembly 1, front view.
Fe(3+)-Zn(2+) purple acid phosphatase in PDB entry 4kbp, assembly 1, side view.
Fe(3+)-Zn(2+) purple acid phosphatase in PDB entry 4kbp, assembly 1, top view.
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