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ARGINASE FROM BACILLUS CALDEVELOX, NATIVE STRUCTURE AT PH 8.5

X-ray diffraction
2.15Å resolution
PDB entry 2cev coloured by chain, front view.
PDB entry 2cev coloured by chain, side view.
PDB entry 2cev coloured by chain, top view.
Source organism: [Bacillus] caldovelox
Assemblies composition:
homo hexamer
homo trimer (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1
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Assembly Name: Arginase
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Multimeric state: homo hexamer
Accessible surface area: 59060.64 Å2
Buried surface area: 15184.94 Å2
Dissociation area: 6,239.36 Å2
Dissociation energy (ΔGdiss): 17.9 kcal/mol
Dissociation entropy (TΔSdiss): 69.95 kcal/mol
Symmetry number: 6
PDBe Complex ID: PDB-CPX-156820
Assembly 2 (preferred)
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Assembly Name: Arginase
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Multimeric state: homo trimer
Accessible surface area: 31350.05 Å2
Buried surface area: 5610.4 Å2
Dissociation area: 2,213.21 Å2
Dissociation energy (ΔGdiss): 0.21 kcal/mol
Dissociation entropy (TΔSdiss): 27.11 kcal/mol
Symmetry number: 3
PDBe Complex ID: PDB-CPX-156819
Assembly 3
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Assembly Name: Arginase
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Multimeric state: homo hexamer
Accessible surface area: 58836.81 Å2
Buried surface area: 15091.4 Å2
Dissociation area: 6,361.61 Å2
Dissociation energy (ΔGdiss): 18.78 kcal/mol
Dissociation entropy (TΔSdiss): 69.98 kcal/mol
Symmetry number: 6
PDBe Complex ID: PDB-CPX-156820

Macromolecules

Arginase
Chains: A, B, C, D, E, F
Length: 299 amino acids
Theoretical weight: 32.48 KDa
Source organism: [Bacillus] caldovelox
Expression system: Escherichia coli
UniProt:
  • Canonical: P53608 (Residues: 1-299; Coverage: 100%)
Gene name: rocF
Pfam: Arginase family
InterPro:
CATH: Ureohydrolase domain
SCOP: Arginase-like amidino hydrolases
Arginase in PDB entry 2cev, assembly 2, front view.
Arginase in PDB entry 2cev, assembly 2, side view.
Arginase in PDB entry 2cev, assembly 2, top view.
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