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X-RAY STRUCTURE REFINEMENT AND COMPARISON OF THREE FORMS OF MITOCHONDRIAL ASPARTATE AMINOTRANSFERASE

X-ray diffraction
1.9Å resolution
PDB entry 7aat coloured by chain, front view.
PDB entry 7aat coloured by chain, side view.
PDB entry 7aat coloured by chain, top view.
Source organism: Gallus gallus
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: Aspartate aminotransferase, mitochondrial
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Multimeric state: homo dimer
Accessible surface area: 30592.47 Å2
Buried surface area: 7589.16 Å2
Dissociation area: 3,330.41 Å2
Dissociation energy (ΔGdiss): 36.13 kcal/mol
Dissociation entropy (TΔSdiss): 14.8 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-132574

Macromolecules

Aspartate aminotransferase, mitochondrial
Chains: A, B
Length: 401 amino acids
Theoretical weight: 44.99 KDa
Source organism: Gallus gallus
Expression system: unidentified
UniProt:
  • Canonical: P00508 (Residues: 23-423; Coverage: 95%)
Gene name: GOT2
Pfam: Aminotransferase class I and II
InterPro:
CATH:
SCOP: AAT-like
Aspartate aminotransferase, mitochondrial in PDB entry 7aat, assembly 1, front view.
Aspartate aminotransferase, mitochondrial in PDB entry 7aat, assembly 1, side view.
Aspartate aminotransferase, mitochondrial in PDB entry 7aat, assembly 1, top view.
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