Structure analysis

REFINED STRUCTURE OF THE PYRUVOYL-DEPENDENT HISTIDINE DECARBOXYLASE FROM LACTOBACILLUS 30A

X-ray diffraction
2.5Å resolution
Source organism: Lactobacillus sp. 30A
Assembly composition:
hetero hexamer (preferred)
Entry contents: 2 distinct polypeptide molecules

Assemblies

Assembly 1 (preferred)
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Multimeric state: hetero hexamer
Accessible surface area: 31300 Å2
Buried surface area: 29300 Å2
Dissociation area: 5,300 Å2
Dissociation energy (ΔGdiss): 26 kcal/mol
Dissociation entropy (TΔSdiss): 29 kcal/mol
Interface energy (ΔGint): -135 kcal/mol
Symmetry number: 3

Macromolecules

Chains: A, C, E
Length: 81 amino acids
Theoretical weight: 8.85 KDa
Source organism: Lactobacillus sp. 30A
Expression system: Not provided
UniProt:
  • Canonical: P00862 (Residues: 2-82; Coverage: 26%)
Gene name: hdcA
InterPro:
CATH: Pyruvoyl-Dependent Histidine Decarboxylas, subunit A
SCOP: Histidine decarboxylase

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Chains: B, D, F
Length: 229 amino acids
Theoretical weight: 25.29 KDa
Source organism: Lactobacillus sp. 30A
Expression system: Not provided
UniProt:
  • Canonical: P00862 (Residues: 84-311; Coverage: 73%)
Gene name: hdcA
InterPro:
CATH: Pyruvoyl-Dependent Histidine Decarboxylase, subunit B
SCOP: Histidine decarboxylase

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