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Crystal structure of Triosephosphate isomerase from Mycobacterium tuberculosis

X-ray diffraction
1.55Å resolution
PDB entry 3gvg coloured by chain, front view.
PDB entry 3gvg coloured by chain, side view.
PDB entry 3gvg coloured by chain, top view.
Source organism: Mycobacterium tuberculosis
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: Triosephosphate isomerase
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Multimeric state: homo dimer
Accessible surface area: 19093.92 Å2
Buried surface area: 4219.79 Å2
Dissociation area: 1,697.34 Å2
Dissociation energy (ΔGdiss): 22.26 kcal/mol
Dissociation entropy (TΔSdiss): 13.11 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-161453

Macromolecules

Triosephosphate isomerase
Chains: A, B
Length: 283 amino acids
Theoretical weight: 29.82 KDa
Source organism: Mycobacterium tuberculosis
Expression system: Escherichia coli
UniProt:
  • Canonical: P9WG43 (Residues: 2-261; Coverage: 100%)
Gene names: MTCY493.16c, Rv1438, tpi, tpiA
Pfam: Triosephosphate isomerase
InterPro:
CATH: Aldolase class I
Triosephosphate isomerase in PDB entry 3gvg, assembly 1, front view.
Triosephosphate isomerase in PDB entry 3gvg, assembly 1, side view.
Triosephosphate isomerase in PDB entry 3gvg, assembly 1, top view.
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