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Structure of a mitochondrial aspartate aminotransferase from Trypanosoma brucei, K237A mutant

X-ray diffraction
1.7Å resolution
PDB entry 4w5k coloured by chain, front view.
PDB entry 4w5k coloured by chain, side view.
PDB entry 4w5k coloured by chain, top view.
Source organism: Trypanosoma brucei brucei TREU927
Assembly composition:
homo dimer (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: Aminotransferase class I/classII domain-containing protein
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Multimeric state: homo dimer
Accessible surface area: 28156.81 Å2
Buried surface area: 5221.96 Å2
Dissociation area: 1,740.11 Å2
Dissociation energy (ΔGdiss): 18.64 kcal/mol
Dissociation entropy (TΔSdiss): 14.17 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-174346

Macromolecules

Aminotransferase class I/classII domain-containing protein
Chains: A, B
Length: 396 amino acids
Theoretical weight: 43.82 KDa
Source organism: Trypanosoma brucei brucei TREU927
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q385Q9 (Residues: 1-388; Coverage: 100%)
Gene name: Tb11.02.2740
Pfam: Aminotransferase class I and II
InterPro:
CATH:
Aminotransferase class I/classII domain-containing protein in PDB entry 4w5k, assembly 1, front view.
Aminotransferase class I/classII domain-containing protein in PDB entry 4w5k, assembly 1, side view.
Aminotransferase class I/classII domain-containing protein in PDB entry 4w5k, assembly 1, top view.
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