› 1qp2

Solution NMR

SOLUTION STRUCTURE OF PHOTOSYSTEM I ACCESSORY PROTEIN E FROM THE CYANOBACTERIUM NOSTOC SP. STRAIN PCC 8009

Released:
DOI: 10.2210/pdb1qp2/pdb
PDB entry 1qp2 coloured by chain, front view.
PDB entry 1qp2 coloured by chain, side view.
PDB entry 1qp2 coloured by chain, top view.
Source organism: Nostoc sp. PCC 8009
Primary publication:
The solution structure of photosystem I accessory protein E from the cyanobacterium Nostoc sp. strain PCC 8009.
Mayer KL, Shen G, Bryant DA, Lecomte JT, Falzone CJ
Biochemistry 38 13736-46 (1999)
PMID: 10521281

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-194414 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Photosystem I reaction center subunit IV Chain: A
Molecule details ›
Chain: A
Length: 70 amino acids
Theoretical weight: 7.97 KDa
Source organism: Nostoc sp. PCC 8009
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9WWP1 (Residues: 1-70; Coverage: 100%)
Gene name: psaE
Sequence domains: Photosystem I reaction centre subunit IV / PsaE
Structure domains: SH3 type barrels.

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
Refinement method: distance geometry simulated annealing molecular dynamics
Expression system: Escherichia coli

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Citations

9 citation in other articles

Three-dimensional structure of cyanobacterial photosystem I at 2.5 A resolution.
Jordan et al. (2001)
8 more

1 mention without citation

Assembly of protein subunits within the stromal ridge of photosystem I. Structural changes between unbound and sequentially PS I-bound polypeptides and correlated changes of the magnetic properties of the terminal iron sulfur clusters.
Antonkine et al. (2003)