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High resolution crystal structure of a thermostable serine-carboxyl type proteinase, kumamolisin (kscp)

X-ray diffraction
1.38Å resolution
PDB entry 1gt9 coloured by chain, front view.
PDB entry 1gt9 coloured by chain, side view.
PDB entry 1gt9 coloured by chain, top view.
Source organism: Bacillus subtilis
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: Peptidase S53 domain-containing protein
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Multimeric state: homo dimer
Accessible surface area: 24999.13 Å2
Buried surface area: 1827.09 Å2
Dissociation area: 663.86 Å2
Dissociation energy (ΔGdiss): 4.66 kcal/mol
Dissociation entropy (TΔSdiss): 13.01 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-186029

Macromolecules

Peptidase S53 domain-containing protein
Chains: 1, 2
Length: 357 amino acids
Theoretical weight: 36.32 KDa
Source organism: Bacillus subtilis
Expression system: Escherichia coli
UniProt:
  • Canonical: Q8RR56 (Residues: 189-545; Coverage: 65%)
Gene name: kscp
Pfam: Subtilase family
InterPro:
CATH: Peptidase S8/S53 domain
SCOP: Serine-carboxyl proteinase, SCP
Peptidase S53 domain-containing protein in PDB entry 1gt9, assembly 1, front view.
Peptidase S53 domain-containing protein in PDB entry 1gt9, assembly 1, side view.
Peptidase S53 domain-containing protein in PDB entry 1gt9, assembly 1, top view.
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