Potassium in PDB 8or7: Structure of A Far-Red Induced Allophycocyanin From Chroococcidiopsis Thermalis Sp. Pcc 7203

The structure of Structure of A Far-Red Induced Allophycocyanin From Chroococcidiopsis Thermalis Sp. Pcc 7203, PDB code: 8or7 was solved by L.J.Zhou, A.Hoeppner, Y.Q.Wang, K.H.Zhao, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	77.52 / 2.80
Space group	P 63
Cell size a, b, c (Å), α, β, γ (°)	130.54, 130.54, 106.496, 90, 90, 120
R / Rfree (%)	17.8 / 24

The binding sites of Potassium atom in the Structure of A Far-Red Induced Allophycocyanin From Chroococcidiopsis Thermalis Sp. Pcc 7203 (pdb code 8or7). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 4 binding sites of Potassium where determined in the Structure of A Far-Red Induced Allophycocyanin From Chroococcidiopsis Thermalis Sp. Pcc 7203, PDB code: 8or7:
Jump to Potassium binding site number: 1; 2; 3; 4;

Potassium binding site 1 out of 4 in the Structure of A Far-Red Induced Allophycocyanin From Chroococcidiopsis Thermalis Sp. Pcc 7203


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Structure of A Far-Red Induced Allophycocyanin From Chroococcidiopsis Thermalis Sp. Pcc 7203 within 5.0Å range: probe atom residue distance (Å) B Occ B:K502 b:85.0 occ:1.00 CB B:ASN50 3.3 80.7 1.0 O B:ALA46 3.6 83.7 1.0 N B:ASN50 3.6 57.5 1.0 CA B:ASN47 3.8 69.2 1.0 CA B:ASN50 4.1 71.1 1.0 C B:ASN47 4.1 69.8 1.0 ND2 B:ASN47 4.4 84.5 1.0 N B:LYS49 4.4 57.7 1.0 O B:ASN47 4.4 76.3 1.0 C B:ALA46 4.4 78.7 1.0 CB B:LYS49 4.5 54.7 1.0 N B:ALA48 4.5 64.9 1.0 CG B:ASN50 4.5 88.6 1.0 C B:LYS49 4.6 62.9 1.0 N B:ASN47 4.6 68.1 1.0 CA B:LYS49 4.7 57.5 1.0 CB B:ASN47 4.8 73.0 1.0

Potassium binding site 2 out of 4 in the Structure of A Far-Red Induced Allophycocyanin From Chroococcidiopsis Thermalis Sp. Pcc 7203


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of Structure of A Far-Red Induced Allophycocyanin From Chroococcidiopsis Thermalis Sp. Pcc 7203 within 5.0Å range: probe atom residue distance (Å) B Occ A:K402 b:101.8 occ:1.00 NZ A:LYS132 3.9 95.5 1.0 CD A:ARG129 4.1 130.4 1.0 CE A:LYS132 5.0 91.7 1.0 OD1 A:ASP152 5.0 86.2 1.0

Potassium binding site 3 out of 4 in the Structure of A Far-Red Induced Allophycocyanin From Chroococcidiopsis Thermalis Sp. Pcc 7203


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 3 of Structure of A Far-Red Induced Allophycocyanin From Chroococcidiopsis Thermalis Sp. Pcc 7203 within 5.0Å range: probe atom residue distance (Å) B Occ A:K403 b:86.6 occ:1.00 OE1 A:GLU112 2.6 78.2 1.0 N A:LYS111 3.5 65.8 1.0 CB A:LYS111 3.6 67.1 1.0 N A:GLY109 3.6 55.8 1.0 CD A:GLU112 3.7 102.3 1.0 N A:ILE110 3.8 54.6 1.0 CA A:GLY109 3.9 57.0 1.0 C A:GLY109 3.9 54.6 1.0 CA A:LYS111 4.1 57.9 1.0 OE2 A:GLU112 4.1 103.3 1.0 CD A:LYS111 4.1 85.7 1.0 CG2 A:ILE110 4.2 61.8 1.0 CG A:LYS111 4.2 81.7 1.0 N A:GLU112 4.3 60.3 1.0 O A:THR107 4.4 60.2 1.0 C A:ILE110 4.5 57.7 1.0 CA A:ILE110 4.6 57.7 1.0 O A:GLY109 4.7 67.5 1.0 C A:LYS111 4.8 58.8 1.0 C A:ILE108 4.8 55.9 1.0

Potassium binding site 4 out of 4 in the Structure of A Far-Red Induced Allophycocyanin From Chroococcidiopsis Thermalis Sp. Pcc 7203


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 4 of Structure of A Far-Red Induced Allophycocyanin From Chroococcidiopsis Thermalis Sp. Pcc 7203 within 5.0Å range: probe atom residue distance (Å) B Occ C:K203 b:90.9 occ:1.00 OE1 C:GLU112 2.5 87.4 1.0 N C:GLY109 3.6 51.2 1.0 CD C:GLU112 3.7 98.1 1.0 CA C:GLY109 3.7 53.7 1.0 N C:LYS111 3.8 56.8 1.0 N C:ILE110 3.8 49.1 1.0 C C:GLY109 3.8 55.0 1.0 CG C:LYS111 4.0 79.9 1.0 CB C:LYS111 4.0 65.4 1.0 OE2 C:GLU112 4.2 107.0 1.0 N C:GLU112 4.3 63.2 1.0 CA C:LYS111 4.4 59.2 1.0 O C:GLY109 4.5 57.9 1.0 O C:THR107 4.7 43.9 1.0 C C:ILE110 4.8 53.6 1.0 C C:ILE108 4.8 51.1 1.0 CA C:ILE110 4.8 57.7 1.0 CG C:GLU112 4.9 76.7 1.0 CG2 C:ILE110 4.9 54.6 1.0 C C:LYS111 4.9 64.8 1.0

L.J.Zhou, A.Hoppner, Y.Q.Wang, J.Y.Hou, H.Scheer, K.H.Zhao. Crystallographic and Biochemical Analyses of A Far-Red Allophycocyanin to Address the Mechanism of the Super-Red-Shift. Photosynth.Res. 2024.
ISSN: ISSN 0166-8595
PubMed: 38182842
DOI: 10.1007/S11120-023-01066-2