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Crystal structure of Co-type nitrile hydratase mutant from Pseudomonas thermophila - L6T

X-ray diffraction
2.2Å resolution
PDB entry 8i6n coloured by chain, front view.
PDB entry 8i6n coloured by chain, side view.
PDB entry 8i6n coloured by chain, top view.
Source organism: Pseudonocardia thermophila
Assembly composition:
hetero tetramer (preferred)
Entry contents: 2 distinct polypeptide molecules

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Assemblies

Assembly 1 (preferred)
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Assembly Name: Cobalt-containing nitrile hydratase
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Multimeric state: hetero tetramer
Accessible surface area: 32822.19 Å2
Buried surface area: 21410.71 Å2
Dissociation area: 2,186.35 Å2
Dissociation energy (ΔGdiss): 8.85 kcal/mol
Dissociation entropy (TΔSdiss): 14.58 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-181956

Macromolecules

Cobalt-containing nitrile hydratase subunit alpha
Chain: A
Length: 205 amino acids
Theoretical weight: 23.28 KDa
Source organism: Pseudonocardia thermophila
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q7SID2 (Residues: 1-204; Coverage: 100%)
Pfam: Nitrile hydratase, alpha chain
Cobalt-containing nitrile hydratase subunit alpha in PDB entry 8i6n, assembly 1, front view.
Cobalt-containing nitrile hydratase subunit alpha in PDB entry 8i6n, assembly 1, side view.
Cobalt-containing nitrile hydratase subunit alpha in PDB entry 8i6n, assembly 1, top view.
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Cobalt-containing nitrile hydratase subunit beta
Chain: B
Length: 233 amino acids
Theoretical weight: 26.58 KDa
Source organism: Pseudonocardia thermophila
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q7SID3 (Residues: 1-233; Coverage: 100%)
Pfam:
Cobalt-containing nitrile hydratase subunit beta in PDB entry 8i6n, assembly 1, front view.
Cobalt-containing nitrile hydratase subunit beta in PDB entry 8i6n, assembly 1, side view.
Cobalt-containing nitrile hydratase subunit beta in PDB entry 8i6n, assembly 1, top view.
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