Calcium in PDB 6yac: Plant Psi-Ferredoxin Supercomplex

All present enzymatic activity of Plant Psi-Ferredoxin Supercomplex:
1.97.1.12;

The structure of Plant Psi-Ferredoxin Supercomplex also contains other interesting chemical elements:

Magnesium	(Mg)	157 atoms
Iron	(Fe)	14 atoms

The binding sites of Calcium atom in the Plant Psi-Ferredoxin Supercomplex (pdb code 6yac). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 2 binding sites of Calcium where determined in the Plant Psi-Ferredoxin Supercomplex, PDB code: 6yac:
Jump to Calcium binding site number: 1; 2;

Calcium binding site 1 out of 2 in the Plant Psi-Ferredoxin Supercomplex


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Plant Psi-Ferredoxin Supercomplex within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca6000 b:72.7 occ:1.00 O 3:ASP85 2.5 69.5 1.0 C 3:ASP85 3.5 69.5 1.0 CB 3:ASP85 3.7 69.5 1.0 O A:ILE20 3.7 52.2 1.0 N 3:ASP85 3.8 69.5 1.0 CA 3:ASP85 3.8 69.5 1.0 O 3:LEU83 4.0 65.1 1.0 CG2 3:ILE93 4.3 56.8 1.0 CG2 3:THR89 4.3 59.7 1.0 O 3:GLY82 4.3 65.3 1.0 O 3:GLY88 4.5 60.0 1.0 C 3:LEU83 4.6 65.1 1.0 N 3:GLY88 4.6 60.0 1.0 C 3:SER84 4.7 68.9 1.0 N 3:PRO86 4.7 67.6 1.0 C A:ILE20 4.7 52.2 1.0 C 3:GLY88 4.7 60.0 1.0 CG 3:ASP85 4.7 69.5 1.0 OD2 3:ASP85 4.8 69.5 1.0 CB A:ILE20 4.8 52.2 1.0 N 3:GLU87 4.8 66.2 1.0 N A:ILE20 4.9 52.2 1.0

Calcium binding site 2 out of 2 in the Plant Psi-Ferredoxin Supercomplex


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of Plant Psi-Ferredoxin Supercomplex within 5.0Å range: probe atom residue distance (Å) B Occ B:Ca6000 b:42.7 occ:1.00 O B:GLU503 2.3 37.8 1.0 OD1 B:ASN506 2.4 33.4 1.0 O B:LEU508 2.6 30.0 1.0 O B:ILE501 3.0 32.7 1.0 O B:ALA500 3.2 33.1 1.0 CG B:ASN506 3.4 33.4 1.0 C B:GLU503 3.5 37.8 1.0 C B:ILE501 3.5 32.7 1.0 C B:LEU508 3.7 30.0 1.0 ND2 B:ASN506 3.7 33.4 1.0 CA B:ILE501 3.8 32.7 1.0 CB B:LEU508 4.0 30.0 1.0 N B:GLU503 4.0 37.8 1.0 N B:LEU508 4.1 30.0 1.0 CA B:LEU508 4.1 30.0 1.0 C B:ALA500 4.2 33.1 1.0 CA B:GLU503 4.3 37.8 1.0 N B:ASN502 4.4 33.2 1.0 O B:PHE509 4.4 29.3 1.0 N B:ASN504 4.5 39.7 1.0 N B:ILE501 4.6 32.7 1.0 CG B:LEU508 4.7 30.0 1.0 CA B:ASN504 4.7 39.7 1.0 CB B:ASN506 4.7 33.4 1.0 C B:ASN502 4.8 33.2 1.0 CB B:GLU503 4.8 37.8 1.0 O B:ASN506 4.8 33.4 1.0 N B:PHE509 4.8 29.3 1.0 C B:PHE509 4.8 29.3 1.0 C B:ASN506 4.9 33.4 1.0 CA B:ASN502 5.0 33.2 1.0

I.Caspy, A.Borovikova-Sheinker, D.Klaiman, Y.Shkolnisky, N.Nelson. The Structure of A Triple Complex of Plant Photosystem I with Ferredoxin and Plastocyanin. Nat.Plants V. 6 1300 2020.
ISSN: ESSN 2055-0278
PubMed: 33020607
DOI: 10.1038/S41477-020-00779-9