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E. coli Aminopeptidase A (PepA)

X-ray diffraction
2.5Å resolution
PDB entry 1gyt coloured by chain, front view.
PDB entry 1gyt coloured by chain, side view.
PDB entry 1gyt coloured by chain, top view.
Source organism: Escherichia coli K-12
Assembly composition:
homo hexamer (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: Cytosol aminopeptidase
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Multimeric state: homo hexamer
Accessible surface area: 101365.23 Å2
Buried surface area: 27489.47 Å2
Dissociation area: 242.92 Å2
Dissociation energy (ΔGdiss): 22.94 kcal/mol
Dissociation entropy (TΔSdiss): -1.63 kcal/mol
Symmetry number: 6
PDBe Complex ID: PDB-CPX-159501
Assembly 2
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Assembly Name: Cytosol aminopeptidase
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Multimeric state: homo hexamer
Accessible surface area: 101179.61 Å2
Buried surface area: 27691.19 Å2
Dissociation area: 243.44 Å2
Dissociation energy (ΔGdiss): 23.38 kcal/mol
Dissociation entropy (TΔSdiss): -1.63 kcal/mol
Symmetry number: 6
PDBe Complex ID: PDB-CPX-159501

Macromolecules

Cytosol aminopeptidase
Chains: A, B, C, D, E, F, G, H, I, J, K, L
Length: 503 amino acids
Theoretical weight: 54.95 KDa
Source organism: Escherichia coli K-12
Expression system: Escherichia coli K-12
UniProt:
  • Canonical: P68767 (Residues: 1-503; Coverage: 100%)
Gene names: JW4217, b4260, carP, pepA, xerB
Pfam:
InterPro:
CATH:
SCOP:
Cytosol aminopeptidase in PDB entry 1gyt, assembly 1, front view.
Cytosol aminopeptidase in PDB entry 1gyt, assembly 1, side view.
Cytosol aminopeptidase in PDB entry 1gyt, assembly 1, top view.
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