1PLC: Plastocyanin

Accuracy and precision in protein crystal structure analysis: restrained least-squares refinement of the crystal structure of poplar plastocyanin at 1.33 Å resolution. Determined by X-ray diffraction at 1.33 Å resolution. Released 31 Oct 1993.

Method: X-ray diffraction
Resolution: 1.33 Å
Organism: Populus nigra
Chains: 1
Atoms: 895
Mol. weight: 10.56 kDa
Ligands: CU
Released: 31 Oct 1993

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

Secondary structure: helices and β-sheets

1PLC contains 2 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: 2 helices, 10 β-strands

Element	Residues	Length	Sheet
β-strand	2-5	4	1
β-strand	14-15	2	1
β-strand	18-21	4	2
β-strand	26-31	6	1
β-strand	37	1	3
β-strand	40-41	2	2
α-helix	52-55	4
β-strand	63	1	3
β-strand	69-73	5	1
β-strand	78-83	6	2
α-helix	85-87	3
β-strand	93-98	6	2

Molecules and chains

Molecule	Chains	Type	Length	Organism	UniProt
Plastocyanin	A	protein	99	Populus nigra	P00299 (AlphaFold model)

Sequence of entity 1 (A), FASTA

>1PLC_1 PLASTOCYANIN (chains A)
IDVLLGADDGSLAFVPSEFSISPGEKIVFKNNAGFPHNIVFDEDSIPSGVDASKISMSEE
DLLNAKGETFEVALSNKGEYSFYCSPHQGAGMVGKVTVN

Ligands and cofactors

ID	Name	Formula	Copies
CU	Copper (II) ion	Cu	1

Primary citation

Accuracy and precision in protein structure analysis: restrained least-squares refinement of the structure of poplar plastocyanin at 1.33 A resolution. Guss, J.M., Bartunik, H.D., Freeman, H.C. Acta Crystallogr B (1992) 48:790-811. DOI 10.1107/S0108768192004270 · PubMed

Other PDB entries of the same protein (UniProt P00299 (AlphaFold model), which also has an AlphaFold model), best resolution first:

4DP9 1.0 Å, The 1.00 Angstrom crystal structure of oxidized (CuII) poplar plastocyanin A at pH 6.0
4DPB 1.0 Å, The 1.00 Angstrom crystal structure of oxidized (CuII) poplar plastocyanin A at pH 8.0
4DPA 1.05 Å, The 1.05 Angstrom crystal structure of reduced (CuI) poplar plastocyanin A at pH 6.0
4DPC 1.06 Å, The 1.06 Angstrom crystal structure of reduced (CuI) poplar plastocyanin A at pH 8.0
4DP8 1.07 Å, The 1.07 Angstrom crystal structure of reduced (CuI) poplar plastocyanin A at pH 4.0
4DP7 1.08 Å, The 1.08 Angstrom crystal structure of oxidized (CuII) poplar plastocyanin A at pH 4.0
1JXG 1.6 Å, The 1.6 A Resolution Crystal Structure of a Mutant Poplar Plastocyanin Bearing a 21-25…
1PNC 1.6 Å, Accuracy and precision in protein crystal structure analysis: two independent…
1PND 1.6 Å, Accuracy and precision in protein crystal structure analysis: two independent…
2PCY 1.8 Å, The crystal structure of poplar apoplastocyanin at 1.8-Å resolution. The geometry of the…
5PCY 1.8 Å, Crystal structure analyses of reduced (CUI) poplar plastocyanin at six PH values
3PCY 1.9 Å, The crystal structure of mercury-substituted poplar plastocyanin at 1.9-Å resolution

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1PLC is part of these collections:

Photosynthesis

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