› 3b20

X-ray diffraction
2.4Å resolution

Crystal structure of Glyceraldehyde-3-Phosphate Dehydrogenase complexed with NADfrom Synechococcus elongatus"

Released:
DOI: 10.2210/pdb3b20/pdb
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PDB entry 3b20 coloured by chain, front view.
PDB entry 3b20 coloured by chain, side view.
PDB entry 3b20 coloured by chain, top view.
Source organism: Synechococcus elongatus PCC 7942 = FACHB-805
Primary publication:
Structure basis for the regulation of glyceraldehyde-3-phosphate dehydrogenase activity via the intrinsically disordered protein CP12.
Matsumura H, Kai A, Maeda T, Tamoi M, Satoh A, Tamura H, Hirose M, Ogawa T, Kizu N, Wadano A, Inoue T, Shigeoka S
Structure 19 1846-54 (2011)
PMID: 22153507

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
  • not assigned
Sequence domains:

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-193114 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Glyceraldehyde-3-phosphate dehydrogenase Chains: A, B, O, P, Q, R
Molecule details ›
Chains: A, B, O, P, Q, R
Length: 339 amino acids
Theoretical weight: 37.03 KDa
Source organism: Synechococcus elongatus PCC 7942 = FACHB-805
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9R6W2 (Residues: 1-339; Coverage: 100%)
Gene names: Synpcc7942_1742, gap2
Sequence domains:
Structure domains:

Ligands and Environments

2 bound ligands:
Ligand SO4 12 x SO4
Ligand NAD 6 x NAD
No modified residues

Experiments and Validation Details

wwPDB Validation report is not available for this entry.
X-ray source: SPRING-8 BEAMLINE BL44XU
Spacegroup: C2
Unit cell:
a: 150.589Å b: 79.847Å c: 206.794Å
α: 90° β: 101.65° γ: 90°
R-values:
R R work R free
0.216 0.213 0.268
Expression system: Escherichia coli

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Citations

12 review citations

Redox regulation of the Calvin-Benson cycle: something old, something new.
Michelet et al. (2013)
11 more

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