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Crystal structure of the spinach plastocyanin mutants G8D/K30C/T69C and K30C/T69C- a study of the effect on crystal packing and thermostability from the introduction of a novel disulfide bond

X-ray diffraction
1.9Å resolution
PDB entry 1tef coloured by chain, front view.
PDB entry 1tef coloured by chain, side view.
PDB entry 1tef coloured by chain, top view.
Source organism: Spinacia oleracea
Assembly composition:
monomeric (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: Plastocyanin, chloroplastic
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Multimeric state: monomeric
Accessible surface area: 4979.15 Å2
Buried surface area: 138.9 Å2
Dissociation area: 0 Å2
Dissociation energy (ΔGdiss): 0 kcal/mol
Dissociation entropy (TΔSdiss): 0 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-132377
Assembly 2
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Assembly Name: Plastocyanin, chloroplastic
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Multimeric state: monomeric
Accessible surface area: 5085.52 Å2
Buried surface area: 0.0 Å2
Dissociation area: 0 Å2
Dissociation energy (ΔGdiss): 0 kcal/mol
Dissociation entropy (TΔSdiss): 0 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-132377

Macromolecules

Plastocyanin, chloroplastic
Chains: A, B
Length: 99 amino acids
Theoretical weight: 10.45 KDa
Source organism: Spinacia oleracea
Expression system: Escherichia coli
UniProt:
  • Canonical: P00289 (Residues: 70-168; Coverage: 59%)
Gene name: PETE
Pfam: Copper binding proteins, plastocyanin/azurin family
InterPro:
CATH: Cupredoxins - blue copper proteins
Plastocyanin, chloroplastic in PDB entry 1tef, assembly 1, front view.
Plastocyanin, chloroplastic in PDB entry 1tef, assembly 1, side view.
Plastocyanin, chloroplastic in PDB entry 1tef, assembly 1, top view.
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