Calcium in PDB 7blz: Red Alga C.Merolae Photosystem I

All present enzymatic activity of Red Alga C.Merolae Photosystem I:
1.97.1.12;

The structure of Red Alga C.Merolae Photosystem I also contains other interesting chemical elements:

Magnesium	(Mg)	133 atoms
Iron	(Fe)	12 atoms

The binding sites of Calcium atom in the Red Alga C.Merolae Photosystem I (pdb code 7blz). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 2 binding sites of Calcium where determined in the Red Alga C.Merolae Photosystem I, PDB code: 7blz:
Jump to Calcium binding site number: 1; 2;

Calcium binding site 1 out of 2 in the Red Alga C.Merolae Photosystem I


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Red Alga C.Merolae Photosystem I within 5.0Å range: probe atom residue distance (Å) B Occ B:Ca852 b:52.5 occ:1.00 HE2 B:HIS204 1.8 41.6 1.0 HD2 B:HIS204 2.1 41.6 1.0 NE2 B:HIS204 2.3 41.6 1.0 CD2 B:HIS204 2.4 41.6 1.0 OE2 B:GLU132 2.4 37.9 1.0 OE1 B:GLU132 2.4 37.9 1.0 CD B:GLU132 2.7 37.9 1.0 O B:GLY126 3.0 32.7 1.0 H B:ARG128 3.5 33.9 1.0 CE1 B:HIS204 3.6 41.6 1.0 CG B:HIS204 3.7 41.6 1.0 HA B:ILE127 3.7 33.9 1.0 HB2 B:ARG128 3.8 33.9 1.0 O2D B:CLA813 3.9 35.8 1.0 HED1 B:CLA813 3.9 35.8 1.0 HED3 B:CLA813 3.9 35.8 1.0 HG2 B:ARG128 4.1 33.9 1.0 HE1 B:HIS204 4.1 41.6 1.0 CED B:CLA813 4.1 35.8 1.0 N B:ARG128 4.1 33.9 1.0 C B:GLY126 4.2 32.7 1.0 CG B:GLU132 4.2 37.9 1.0 ND1 B:HIS204 4.2 41.6 1.0 HG3 B:ARG128 4.5 33.9 1.0 HG13 B:VAL195 4.5 33.9 1.0 CB B:ARG128 4.5 33.9 1.0 CA B:ILE127 4.5 33.9 1.0 HG2 B:GLU132 4.5 37.9 1.0 HG3 B:GLU132 4.5 37.9 1.0 CG B:ARG128 4.6 33.9 1.0 O1D B:CLA813 4.6 35.8 1.0 CGD B:CLA813 4.6 35.8 1.0 HD22 B:ASN129 4.6 36.9 1.0 C B:ILE127 4.7 33.9 1.0 HB2 B:ALA199 4.8 35.0 1.0 HG11 B:VAL195 4.8 33.9 1.0 HD21 B:ASN129 4.8 36.9 1.0 N B:ILE127 4.8 33.9 1.0 O B:VAL205 4.8 39.7 1.0 ND2 B:ASN129 4.8 36.9 1.0 HB2 B:HIS204 4.9 41.6 1.0 H B:ASN129 4.9 36.9 1.0 CB B:HIS204 4.9 41.6 1.0 HG12 B:VAL195 4.9 33.9 1.0 CA B:ARG128 4.9 33.9 1.0 HB3 B:GLU132 5.0 37.9 1.0 CG1 B:VAL195 5.0 33.9 1.0 HA B:HIS204 5.0 41.6 1.0

Calcium binding site 2 out of 2 in the Red Alga C.Merolae Photosystem I


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of Red Alga C.Merolae Photosystem I within 5.0Å range: probe atom residue distance (Å) B Occ B:Ca853 b:53.6 occ:1.00 HA3 B:GLY206 2.1 40.6 1.0 C B:GLY206 2.2 40.6 1.0 N B:TRP207 2.2 40.8 1.0 N B:ASP208 2.2 45.0 1.0 H B:TRP207 2.4 40.8 1.0 CA B:GLY206 2.5 40.6 1.0 HB2 B:ASP208 2.7 45.0 1.0 O B:GLY206 2.8 40.6 1.0 H B:ASN209 3.0 40.9 1.0 C B:TRP207 3.0 40.8 1.0 CA B:TRP207 3.1 40.8 1.0 CA B:ASP208 3.2 45.0 1.0 HA2 B:GLY206 3.3 40.6 1.0 H B:GLY206 3.3 40.6 1.0 CB B:ASP208 3.3 45.0 1.0 N B:GLY206 3.4 40.6 1.0 HB2 B:TRP207 3.5 40.8 1.0 N B:ASN209 3.6 40.9 1.0 OD1 B:ASN209 3.7 40.9 1.0 CB B:TRP207 3.9 40.8 1.0 HA B:TRP207 3.9 40.8 1.0 HG32 B:DGD850 3.9 48.1 1.0 CG B:ASP208 3.9 45.0 1.0 C B:ASP208 4.0 45.0 1.0 HA B:ASP208 4.0 45.0 1.0 HB3 B:ASP208 4.2 45.0 1.0 O B:TRP207 4.2 40.8 1.0 OD1 B:ASP208 4.3 45.0 1.0 H B:PHE210 4.5 39.9 1.0 HD1 B:TRP207 4.5 40.8 1.0 OBD B:CLA813 4.6 35.8 1.0 OD2 B:ASP208 4.6 45.0 1.0 HB3 B:TRP207 4.6 40.8 1.0 CG B:ASN209 4.6 40.9 1.0 HMD2 B:CLA813 4.7 35.8 1.0 CG B:TRP207 4.7 40.8 1.0 C B:VAL205 4.7 39.7 1.0 CD1 B:TRP207 4.9 40.8 1.0 CA B:ASN209 4.9 40.9 1.0 HD1 B:DGD850 4.9 48.1 1.0 C3G B:DGD850 5.0 48.1 1.0 HE1 B:HIS204 5.0 41.6 1.0

N.Nelson, D.Klaiman, M.Hippler. Red Alga C.Merolae Photosystem I To Be Published.