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AROMATIC AMINO ACID AMINOTRANSFERASE COMPLEX WITH MALEATE

X-ray diffraction
2.5Å resolution
PDB entry 1ay5 coloured by chain, front view.
PDB entry 1ay5 coloured by chain, side view.
PDB entry 1ay5 coloured by chain, top view.
Source organism: Paracoccus denitrificans
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: Aromatic-amino-acid aminotransferase
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Multimeric state: homo dimer
Accessible surface area: 28849.74 Å2
Buried surface area: 8817.92 Å2
Dissociation area: 3,653.06 Å2
Dissociation energy (ΔGdiss): 51.45 kcal/mol
Dissociation entropy (TΔSdiss): 14.71 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-161156

Macromolecules

Aromatic-amino-acid aminotransferase
Chains: A, B
Length: 394 amino acids
Theoretical weight: 42.78 KDa
Source organism: Paracoccus denitrificans
Expression system: Escherichia coli
UniProt:
  • Canonical: P95468 (Residues: 1-394; Coverage: 100%)
Gene name: tyrB
Pfam: Aminotransferase class I and II
InterPro:
CATH:
SCOP: AAT-like
Aromatic-amino-acid aminotransferase in PDB entry 1ay5, assembly 1, front view.
Aromatic-amino-acid aminotransferase in PDB entry 1ay5, assembly 1, side view.
Aromatic-amino-acid aminotransferase in PDB entry 1ay5, assembly 1, top view.
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