› 1yya

X-ray diffraction
1.6Å resolution

Crystal structure of TT0473, putative Triosephosphate Isomerase from Thermus thermophilus HB8

Released:
DOI: 10.2210/pdb1yya/pdb
PDB entry 1yya coloured by chain, front view.
PDB entry 1yya coloured by chain, side view.
PDB entry 1yya coloured by chain, top view.
Source organism: Thermus thermophilus HB8
Entry authors: Yamamoto H, Kunishima N, RIKEN Structural Genomics/Proteomics Initiative (RSGI)

Function and Biology Details

Reaction catalysed: 
D-glyceraldehyde 3-phosphate = glycerone phosphate
Biochemical function:
Biological process:
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-178036 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Triosephosphate isomerase Chains: A, B
Molecule details ›
Chains: A, B
Length: 250 amino acids
Theoretical weight: 27.13 KDa
Source organism: Thermus thermophilus HB8
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q5SJR1 (Residues: 1-250; Coverage: 100%)
Gene names: TTHA0947, tpiA
Sequence domains: Triosephosphate isomerase
Structure domains: Aldolase class I

Ligands and Environments

2 bound ligands:
Ligand NA 2 x NA
Ligand PO4 7 x PO4
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SPRING-8 BEAMLINE BL26B1
Spacegroup: I212121
Unit cell:
a: 87.612Å b: 118.382Å c: 120.677Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.174 0.174 0.182
Expression system: Escherichia coli BL21(DE3)

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