Calcium in PDB 6kac: Cryo-Em Structure of the C2S2-Type Psii-Lhcii Supercomplex From Chlamydomonas Reihardtii

All present enzymatic activity of Cryo-Em Structure of the C2S2-Type Psii-Lhcii Supercomplex From Chlamydomonas Reihardtii:
1.10.3.9;

The structure of Cryo-Em Structure of the C2S2-Type Psii-Lhcii Supercomplex From Chlamydomonas Reihardtii also contains other interesting chemical elements:

Magnesium	(Mg)	198 atoms
Manganese	(Mn)	8 atoms
Iron	(Fe)	4 atoms
Chlorine	(Cl)	4 atoms

The binding sites of Calcium atom in the Cryo-Em Structure of the C2S2-Type Psii-Lhcii Supercomplex From Chlamydomonas Reihardtii (pdb code 6kac). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 2 binding sites of Calcium where determined in the Cryo-Em Structure of the C2S2-Type Psii-Lhcii Supercomplex From Chlamydomonas Reihardtii, PDB code: 6kac:
Jump to Calcium binding site number: 1; 2;

Calcium binding site 1 out of 2 in the Cryo-Em Structure of the C2S2-Type Psii-Lhcii Supercomplex From Chlamydomonas Reihardtii


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Cryo-Em Structure of the C2S2-Type Psii-Lhcii Supercomplex From Chlamydomonas Reihardtii within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca401 b:48.9 occ:1.00 CA1 A:OEX401 0.0 48.9 1.0 OD2 A:ASP170 2.5 31.4 1.0 O2 A:OEX401 2.6 48.9 1.0 O1 A:OEX401 2.6 48.9 1.0 O A:ALA344 2.9 42.6 1.0 C A:ALA344 3.0 42.6 1.0 O5 A:OEX401 3.0 48.9 1.0 CG A:ASP170 3.2 31.4 1.0 OD1 A:ASP170 3.3 31.4 1.0 MN3 A:OEX401 3.5 48.9 1.0 OE1 A:GLU189 3.5 32.3 1.0 OE1 A:GLN165 3.6 24.3 1.0 MN2 A:OEX401 3.7 48.9 1.0 O4 A:OEX401 3.8 48.9 1.0 MN1 A:OEX401 3.8 48.9 1.0 OE2 A:GLU189 3.9 32.3 1.0 O A:HOH1024 4.0 42.3 1.0 CD A:GLU189 4.1 32.3 1.0 O3 A:OEX401 4.1 48.9 1.0 NH1 C:ARG345 4.3 28.9 1.0 CD A:GLN165 4.3 24.3 1.0 NH2 C:ARG345 4.3 28.9 1.0 OH A:TYR161 4.4 21.2 1.0 CB A:ASP170 4.4 31.4 1.0 CB A:GLN165 4.4 24.3 1.0 CG A:GLN165 4.4 24.3 1.0 MN4 A:OEX401 4.4 48.9 1.0 CA A:ALA344 4.4 42.6 1.0 OE2 C:GLU342 4.5 40.4 1.0 CZ C:ARG345 4.7 28.9 1.0 OD1 A:ASP342 4.9 41.0 1.0

Calcium binding site 2 out of 2 in the Cryo-Em Structure of the C2S2-Type Psii-Lhcii Supercomplex From Chlamydomonas Reihardtii


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of Cryo-Em Structure of the C2S2-Type Psii-Lhcii Supercomplex From Chlamydomonas Reihardtii within 5.0Å range: probe atom residue distance (Å) B Occ a:Ca401 b:49.6 occ:1.00 CA1 a:OEX401 0.0 49.6 1.0 OD2 a:ASP170 2.5 31.7 1.0 O2 a:OEX401 2.6 49.6 1.0 O1 a:OEX401 2.6 49.6 1.0 O a:ALA344 2.9 43.1 1.0 C a:ALA344 3.0 43.1 1.0 O5 a:OEX401 3.0 49.6 1.0 CG a:ASP170 3.1 31.7 1.0 OD1 a:ASP170 3.3 31.7 1.0 MN3 a:OEX401 3.5 49.6 1.0 OE1 a:GLU189 3.5 32.7 1.0 OE1 a:GLN165 3.6 24.1 1.0 MN2 a:OEX401 3.7 49.6 1.0 O4 a:OEX401 3.8 49.6 1.0 MN1 a:OEX401 3.8 49.6 1.0 OE2 a:GLU189 3.9 32.7 1.0 O a:HOH1024 4.0 41.7 1.0 CD a:GLU189 4.1 32.7 1.0 O3 a:OEX401 4.1 49.6 1.0 NH1 c:ARG345 4.3 29.0 1.0 NH2 c:ARG345 4.3 29.0 1.0 CD a:GLN165 4.3 24.1 1.0 CB a:ASP170 4.4 31.7 1.0 OH a:TYR161 4.4 21.2 1.0 CB a:GLN165 4.4 24.1 1.0 CG a:GLN165 4.4 24.1 1.0 MN4 a:OEX401 4.4 49.6 1.0 CA a:ALA344 4.4 43.1 1.0 OE2 c:GLU342 4.5 40.8 1.0 CZ c:ARG345 4.6 29.0 1.0 OD1 a:ASP342 4.8 41.1 1.0

X.Sheng, A.J.Li, D.F.Song, Z.F.Liu. Supramolecular Insights Intobasis of Light Harvesting For Photosystem II in Green Algae To Be Published.