› 4obt

X-ray diffraction
1.6Å resolution

Crystal structure of Arabidopsis thaliana cytosolic triose phosphate isomerase

Released:
DOI: 10.2210/pdb4obt/pdb
PDB entry 4obt coloured by chain, front view.
PDB entry 4obt coloured by chain, side view.
PDB entry 4obt coloured by chain, top view.
Source organism: Arabidopsis thaliana
Primary publication:
Structural Basis for Redox Regulation of Cytoplasmic and Chloroplastic Triosephosphate Isomerases from Arabidopsis thaliana.
López-Castillo LM, Jiménez-Sandoval P, Baruch-Torres N, Trasviña-Arenas CH, Díaz-Quezada C, Lara-González S, Winkler R, Brieba LG
Front Plant Sci 7 1817 (2016)
PMID: 27999583

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-155739 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Triosephosphate isomerase, cytosolic Chains: A, B
Molecule details ›
Chains: A, B
Length: 257 amino acids
Theoretical weight: 27.49 KDa
Source organism: Arabidopsis thaliana
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: P48491 (Residues: 1-254; Coverage: 100%)
Gene names: At3g55440, CTIMC, T22E16.100
Sequence domains: Triosephosphate isomerase
Structure domains: Aldolase class I

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 17-ID
Spacegroup: P212121
Unit cell:
a: 77.94Å b: 84.59Å c: 89.72Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.167 0.166 0.189
Expression system: Escherichia coli BL21

Quick links

Citations

2 review citations

Chloroplast thioredoxin systems dynamically regulate photosynthesis in plants.
Nikkanen et al. (2019)
1 more

2 mentions without citation

Structural Basis for Redox Regulation of Cytoplasmic and Chloroplastic Triosephosphate Isomerases from Arabidopsis thaliana.
López-Castillo et al. (2016)
1 more