Calcium in PDB 8eqm: Structure of A Dimeric Photosystem II Complex Acclimated to Far-Red Light

The structure of Structure of A Dimeric Photosystem II Complex Acclimated to Far-Red Light also contains other interesting chemical elements:

Magnesium	(Mg)	70 atoms
Manganese	(Mn)	8 atoms
Chlorine	(Cl)	4 atoms
Iron	(Fe)	6 atoms

The binding sites of Calcium atom in the Structure of A Dimeric Photosystem II Complex Acclimated to Far-Red Light (pdb code 8eqm). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 2 binding sites of Calcium where determined in the Structure of A Dimeric Photosystem II Complex Acclimated to Far-Red Light, PDB code: 8eqm:
Jump to Calcium binding site number: 1; 2;

Calcium binding site 1 out of 2 in the Structure of A Dimeric Photosystem II Complex Acclimated to Far-Red Light


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Structure of A Dimeric Photosystem II Complex Acclimated to Far-Red Light within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca401 b:44.7 occ:1.00 CA1 A:OEX401 0.0 44.7 1.0 O A:HOH517 2.4 28.2 1.0 OE1 A:GLU190 3.0 27.3 1.0 MN4 A:OEX401 3.3 44.7 1.0 OE2 A:GLU190 3.4 27.3 1.0 MN2 A:OEX401 3.5 44.7 1.0 OD1 A:ASP171 3.5 31.9 1.0 CD A:GLU190 3.5 27.3 1.0 MN3 A:OEX401 3.6 44.7 1.0 O A:ALA345 3.7 42.8 1.0 CG A:ASP171 3.7 31.9 1.0 OD2 A:ASP171 3.8 31.9 1.0 O A:HOH505 3.9 21.1 1.0 MN1 A:OEX401 4.0 44.7 1.0 NE2 A:GLN166 4.0 27.6 1.0 OH A:TYR162 4.4 23.3 1.0 NE2 A:HIS333 4.5 41.7 1.0 OD2 A:ASP343 4.6 54.4 1.0 CB A:ASP171 4.7 31.9 1.0 O A:HOH572 4.7 25.1 1.0 O A:HOH527 4.7 40.7 1.0 C A:ALA345 4.8 42.8 1.0 OE1 A:GLU334 4.8 51.5 1.0 NH1 C:ARG360 4.9 33.3 1.0 NH2 C:ARG360 4.9 33.3 1.0 CG A:GLU190 5.0 27.3 1.0

Calcium binding site 2 out of 2 in the Structure of A Dimeric Photosystem II Complex Acclimated to Far-Red Light


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of Structure of A Dimeric Photosystem II Complex Acclimated to Far-Red Light within 5.0Å range: probe atom residue distance (Å) B Occ a:Ca401 b:44.7 occ:1.00 CA1 a:OEX401 0.0 44.7 1.0 O a:HOH517 2.4 28.2 1.0 OE1 a:GLU190 3.0 27.3 1.0 MN4 a:OEX401 3.3 44.7 1.0 OE2 a:GLU190 3.4 27.3 1.0 MN2 a:OEX401 3.5 44.7 1.0 OD1 a:ASP171 3.5 31.9 1.0 CD a:GLU190 3.5 27.3 1.0 MN3 a:OEX401 3.6 44.7 1.0 O a:ALA345 3.7 42.8 1.0 CG a:ASP171 3.7 31.9 1.0 OD2 a:ASP171 3.8 31.9 1.0 O a:HOH505 3.9 21.1 1.0 MN1 a:OEX401 4.0 44.7 1.0 NE2 a:GLN166 4.0 27.6 1.0 OH a:TYR162 4.4 23.3 1.0 NE2 a:HIS333 4.5 41.7 1.0 OD2 a:ASP343 4.6 54.4 1.0 CB a:ASP171 4.7 31.9 1.0 O a:HOH572 4.7 25.1 1.0 O a:HOH527 4.7 40.7 1.0 C a:ALA345 4.8 42.8 1.0 OE1 a:GLU334 4.8 51.5 1.0 NH1 c:ARG360 4.9 33.3 1.0 NH2 c:ARG360 4.9 33.3 1.0 CG a:GLU190 5.0 27.3 1.0

C.J.Gisriel, G.Shen, D.A.Flesher, V.Kurashov, J.H.Golbeck, G.W.Brudvig, M.Amin, D.A.Bryant. Structure of A Dimeric Photosystem II Complex From A Cyanobacterium Acclimated to Far-Red Light. J.Biol.Chem. 02815 2022.
ISSN: ESSN 1083-351X
PubMed: 36549647
DOI: 10.1016/J.JBC.2022.102815