Structure analysis

Structure of Thermus thermophilus cytochrome ba3 oxidase 60s after Xe depressurization

X-ray diffraction
4.8Å resolution
Source organism: Thermus thermophilus HB8
Assembly composition:
hetero trimer (preferred)
Entry contents: 3 distinct polypeptide molecules

Assemblies

Assembly 1 (preferred)
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Multimeric state: hetero trimer
Accessible surface area: 25042.6 Å2
Buried surface area: 13760.21 Å2
Dissociation area: 3,683.16 Å2
Dissociation energy (ΔGdiss): 56.81 kcal/mol
Dissociation entropy (TΔSdiss): 13.94 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-160634

Macromolecules

Chain: A
Length: 568 amino acids
Theoretical weight: 63.4 KDa
Source organism: Thermus thermophilus HB8
Expression system: Thermus thermophilus HB8
UniProt:
  • Canonical: Q5SJ79 (Residues: 2-562; Coverage: 100%)
Gene names: TTHA1135, cbaA
Pfam: Cytochrome C and Quinol oxidase polypeptide I
InterPro:

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Chain: C
Length: 33 amino acids
Theoretical weight: 3.64 KDa
Source organism: Thermus thermophilus HB8
Expression system: Thermus thermophilus HB8
UniProt:
  • Canonical: P82543 (Residues: 2-34; Coverage: 97%)
Gene names: TTHA1133, cbaD
Pfam: Cytochrome c oxidase subunit IIa family
InterPro:

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