1AG6: Plastocyanin from spinach

Plastocyanin from spinach. Determined by X-ray diffraction at 1.6 Å resolution. Released 21 Oct 1998.

Method
X-ray diffraction
Resolution
1.6 Å
Organism
Spinacia oleracea
Chains
1
Atoms
802
Mol. weight
10.54 kDa
Ligands
CU
Released
21 Oct 1998

Explore 1AG6 in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

1AG6 contains 4 α-helices and 10 β-strands across 1 chain. Residue ranges use author residue numbering, as in the PDB file, from PDBe. To see them in 3D, choose the Cartoon representation with Secondary structure coloring: helices, sheets and coils get different colors.

Chain A: 4 helices, 10 β-strands

ElementResiduesLengthSheet
β-strand2-541
β-strand14-1521
β-strand18-2142
β-strand26-3161
β-strand3713
β-strand40-4122
α-helix43-453
α-helix52-554
α-helix57-582
β-strand6313
β-strand69-7351
β-strand78-8362
α-helix85-873
β-strand93-9862

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
PlastocyaninAprotein99Spinacia oleraceaP00289 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>1AG6_1 PLASTOCYANIN (chains A)
VEVLLGGDDGSLAFLPGDFSVASGEEIVFKNNAGFPHNVVFDEDEIPSGVDAAKISMSEE
DLLNAPGETYKVTLTEKGTYKFYCSPHQGAGMVGKVTVN

Ligands and cofactors

IDNameFormulaCopies
CUCopper (II) ionCu1

Primary citation

Crystal structure of spinach plastocyanin at 1.7 A resolution. Xue, Y., Okvist, M., Hansson, O. et al. Protein Sci (1998) 7:2099-2105. PubMed

Other PDB entries of the same protein (UniProt P00289 (AlphaFold model), which also has an AlphaFold model), best resolution first:

Browse structure collections

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