Calcium in PDB 2bko: Structure Analysis of Unknown Function Protein

The structure of Structure Analysis of Unknown Function Protein, PDB code: 2bko was solved by E.Inagaki, T.H.Tahirov, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	49.14 / 1.9
Space group	P 42 21 2
Cell size a, b, c (Å), α, β, γ (°)	70.860, 70.860, 98.272, 90.00, 90.00, 90.00
R / Rfree (%)	20.5 / 24.8

The structure of Structure Analysis of Unknown Function Protein also contains other interesting chemical elements:

Chlorine

(Cl)

2 atoms

The binding sites of Calcium atom in the Structure Analysis of Unknown Function Protein (pdb code 2bko). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 5 binding sites of Calcium where determined in the Structure Analysis of Unknown Function Protein, PDB code: 2bko:
Jump to Calcium binding site number: 1; 2; 3; 4; 5;

Calcium binding site 1 out of 5 in the Structure Analysis of Unknown Function Protein


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Structure Analysis of Unknown Function Protein within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca1199 b:19.9 occ:1.00 O A:GLY174 2.3 17.5 1.0 O A:HOH2201 2.4 26.2 1.0 O A:HOH2200 2.4 17.2 1.0 O A:HOH2179 2.5 19.9 1.0 C A:GLY174 3.4 18.1 1.0 CA A:GLY174 3.9 17.9 1.0 O A:HOH2099 4.3 28.6 1.0 N A:GLY158 4.3 30.0 1.0 CG2 A:VAL176 4.5 15.8 1.0 N A:ASP175 4.5 19.5 1.0 O A:HOH2198 4.7 23.2 1.0 O A:ARG156 4.7 17.5 1.0 CA A:ASP175 4.8 16.8 1.0 CA A:GLY158 4.9 29.0 1.0 C A:ASP175 5.0 15.9 1.0 NE2 A:GLN127 5.0 33.4 1.0

Calcium binding site 2 out of 5 in the Structure Analysis of Unknown Function Protein


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of Structure Analysis of Unknown Function Protein within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca1200 b:32.4 occ:1.00 O A:HOH2182 2.1 31.6 1.0 O A:LYS159 2.3 26.8 1.0 O A:HOH2059 2.4 29.2 1.0 O A:HOH2030 2.4 45.9 1.0 O A:HOH2183 2.4 40.8 1.0 O A:HOH2060 2.4 33.2 1.0 O A:HOH2184 2.6 39.7 1.0 C A:LYS159 3.5 29.2 1.0 CB A:LYS159 4.1 35.7 1.0 CA A:LYS159 4.3 29.7 1.0 OE2 A:GLU42 4.4 26.1 1.0 NH1 A:ARG156 4.5 29.4 1.0 N A:ARG160 4.5 24.7 1.0 OE1 A:GLU42 4.5 34.9 1.0 NH2 A:ARG156 4.6 32.8 1.0 CA A:ARG160 4.6 20.3 1.0 O A:HOH2186 4.7 20.5 1.0 CG A:ARG160 4.8 48.6 1.0 CD A:GLU42 4.9 34.7 1.0 CZ A:ARG156 5.0 37.0 1.0

Calcium binding site 3 out of 5 in the Structure Analysis of Unknown Function Protein


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 3 of Structure Analysis of Unknown Function Protein within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca1201 b:40.6 occ:1.00 OD1 A:ASP55 2.1 28.0 1.0 OE2 A:GLU89 2.2 34.0 1.0 O A:HOH2077 2.5 32.8 1.0 O A:HOH2119 2.9 34.6 1.0 O A:HOH2127 2.9 20.2 1.0 CG A:ASP55 3.0 22.2 1.0 OD1 A:ASN93 3.2 30.0 1.0 O A:HOH2087 3.2 52.9 1.0 CD A:GLU89 3.3 36.2 1.0 OD2 A:ASP55 3.3 31.6 1.0 O A:HOH2094 3.6 47.5 1.0 CG A:GLU89 3.8 27.8 1.0 O A:HOH2090 3.9 36.0 1.0 CG A:ASN93 4.2 31.8 1.0 OE1 A:GLU89 4.3 27.1 1.0 OE2 A:GLU51 4.3 36.9 1.0 CB A:ASP55 4.4 19.6 1.0 ND2 A:ASN93 4.4 26.3 1.0 CG A:GLU51 4.7 26.8 1.0 OG A:SER92 4.8 20.8 1.0 O A:GLU51 4.8 17.0 1.0 CA A:ASP55 4.8 17.0 1.0 O A:HOH2120 4.9 47.4 1.0 CD A:GLU51 5.0 37.5 1.0

Calcium binding site 4 out of 5 in the Structure Analysis of Unknown Function Protein


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 4 of Structure Analysis of Unknown Function Protein within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca1202 b:19.6 occ:0.50 O A:ALA69 2.2 23.4 1.0 O A:VAL66 2.3 23.6 1.0 O A:HOH2103 2.3 20.0 1.0 C A:ALA69 3.4 20.6 1.0 C A:VAL66 3.5 23.0 1.0 O A:LEU67 4.2 26.2 1.0 N A:ARG70 4.3 21.1 1.0 CA A:ARG70 4.3 19.9 1.0 CA A:LEU67 4.3 23.9 1.0 C A:LEU67 4.4 28.5 1.0 N A:LEU67 4.4 20.3 1.0 CA A:ALA69 4.4 27.2 1.0 N A:ALA69 4.5 26.8 1.0 CA A:VAL66 4.5 23.6 1.0 CG1 A:VAL66 4.5 22.6 1.0 CG A:ARG70 4.6 45.3 1.0 CB A:ALA69 4.9 29.0 1.0

Calcium binding site 5 out of 5 in the Structure Analysis of Unknown Function Protein


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 5 of Structure Analysis of Unknown Function Protein within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca1203 b:32.9 occ:0.50 O A:HOH2125 2.3 32.8 1.0 OD1 A:ASP90 2.5 13.8 1.0 O A:HOH2126 2.6 11.6 0.5 O A:HOH2122 3.0 31.3 1.0 OD2 A:ASP90 3.0 24.8 1.0 CG A:ASP90 3.1 27.2 1.0 O A:HOH2121 3.4 12.3 1.0 O A:HOH2129 3.7 54.5 1.0 ND2 A:ASN86 4.3 48.0 1.0 O A:HOH2120 4.5 47.4 1.0 CB A:ASP90 4.6 9.7 1.0 O A:HOH2061 4.8 18.2 0.5 OE1 A:GLU89 4.9 27.1 1.0 O A:ASN86 5.0 13.2 1.0

E.Inagaki, T.H.Tahirov. Crystal Analysis of Putative Potassium Channel Related Protein From Pyrococcus Horikoshii To Be Published.