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STRUCTURE OF YEAST TRIOSEPHOSPHATE ISOMERASE AT 1.9-ANGSTROMS RESOLUTION

X-ray diffraction
1.9Å resolution
PDB entry 1ypi coloured by chain, front view.
PDB entry 1ypi coloured by chain, side view.
PDB entry 1ypi coloured by chain, top view.
Source organism: Saccharomyces cerevisiae
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: 19364.0 Å2
Buried surface area: 3199.54 Å2
Dissociation area: 1,599.77 Å2
Dissociation energy (ΔGdiss): 10.07 kcal/mol
Dissociation entropy (TΔSdiss): 13.06 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-133703

Macromolecules

Triosephosphate isomerase
Chains: A, B
Length: 247 amino acids
Theoretical weight: 26.7 KDa
Source organism: Saccharomyces cerevisiae
Expression system: Not provided
UniProt:
  • Canonical: P00942 (Residues: 2-248; Coverage: 100%)
Gene names: TPI1, YD9609.05C, YDR050C
Pfam: Triosephosphate isomerase
InterPro:
CATH: Aldolase class I
SCOP: Triosephosphate isomerase (TIM)
Triosephosphate isomerase in PDB entry 1ypi, assembly 1, front view.
Triosephosphate isomerase in PDB entry 1ypi, assembly 1, side view.
Triosephosphate isomerase in PDB entry 1ypi, assembly 1, top view.
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