› 1itz

X-ray diffraction
2.3Å resolution

Maize Transketolase in complex with TPP

Released:
DOI: 10.2210/pdb1itz/pdb
PDB entry 1itz coloured by chain, front view.
PDB entry 1itz coloured by chain, side view.
PDB entry 1itz coloured by chain, top view.
Source organism: Zea mays
Primary publication:
Structure and properties of an engineered transketolase from maize.
Gerhardt S, Echt S, Busch M, Freigang J, Auerbach G, Bader G, Martin WF, Bacher A, Huber R, Fischer M
Plant Physiol 132 1941-9 (2003)
PMID: 12913150

Function and Biology Details

Reaction catalysed: 
Sedoheptulose 7-phosphate + D-glyceraldehyde 3-phosphate = D-ribose 5-phosphate + D-xylulose 5-phosphate
Biochemical function:
Biological process:
Cellular component:
Sequence domains:
Structure domains:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-181952 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Transketolase, chloroplastic Chains: A, B, C
Molecule details ›
Chains: A, B, C
Length: 675 amino acids
Theoretical weight: 73.08 KDa
Source organism: Zea mays
Expression system: Escherichia coli
UniProt:
  • Canonical: Q7SIC9 (Residues: 1-675; Coverage: 100%)
Sequence domains:
Structure domains:

Ligands and Environments


Cofactor: Ligand TPP 3 x TPP
1 bound ligand:
Ligand MG 3 x MG
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU RU200
Spacegroup: P3121
Unit cell:
a: 136.438Å b: 136.438Å c: 203.731Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.167 0.166 0.2
Expression system: Escherichia coli

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Citations

1 review citation

Cotton proteomics for deciphering the mechanism of environment stress response and fiber development.
Zhou et al. (2014)
18 other articles

8 mentions without citation

In vivo protein tyrosine nitration in Arabidopsis thaliana.
Lozano-Juste et al. (2011)
7 more