Calcium in PDB 7zx2: Tubulin-Pelophen B Complex

The structure of Tubulin-Pelophen B Complex, PDB code: 7zx2 was solved by J.Estevez-Gallego, J.F.Diaz, J.Van Der Eycken, M.A.Oliva, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	49.66 / 2.50
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	104.709, 156.973, 181.043, 90, 90, 90
R / Rfree (%)	19.7 / 23.5

The structure of Tubulin-Pelophen B Complex also contains other interesting chemical elements:

Magnesium	(Mg)	4 atoms
Chlorine	(Cl)	1 atom

The binding sites of Calcium atom in the Tubulin-Pelophen B Complex (pdb code 7zx2). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 3 binding sites of Calcium where determined in the Tubulin-Pelophen B Complex, PDB code: 7zx2:
Jump to Calcium binding site number: 1; 2; 3;

Calcium binding site 1 out of 3 in the Tubulin-Pelophen B Complex


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Tubulin-Pelophen B Complex within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca506 b:79.7 occ:1.00 O A:GLY44 2.3 74.1 1.0 OD2 A:ASP39 2.3 84.0 1.0 O A:HOH609 2.4 75.4 1.0 OD1 A:ASP39 2.4 77.7 1.0 OE2 A:GLU55 2.4 78.9 1.0 OG1 A:THR41 2.4 80.4 1.0 OE1 A:GLU55 2.4 89.4 1.0 O A:THR41 2.4 88.1 1.0 CG A:ASP39 2.7 80.2 1.0 CD A:GLU55 2.7 83.7 1.0 C A:THR41 3.5 89.7 1.0 CB A:THR41 3.5 82.4 1.0 C A:GLY44 3.5 75.5 1.0 CA A:THR41 3.9 87.1 1.0 N A:THR41 4.1 81.9 1.0 CB A:ASP39 4.2 80.5 1.0 CA A:GLY45 4.2 85.0 1.0 CG A:GLU55 4.3 82.2 1.0 N A:GLY45 4.3 88.7 1.0 N A:GLY44 4.3 84.4 1.0 CZ A:PHE49 4.3 83.2 1.0 CA A:GLY44 4.6 80.0 1.0 OD2 A:ASP47 4.6 87.4 1.0 N A:ILE42 4.7 87.2 1.0 OD1 A:ASN50 4.7 81.6 1.0 NE2 A:HIS61 4.7 76.9 1.0 ND2 A:ASN50 4.8 78.1 1.0 CG2 A:THR41 4.8 82.5 1.0 CE2 A:PHE49 4.9 81.3 1.0

Calcium binding site 2 out of 3 in the Tubulin-Pelophen B Complex


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of Tubulin-Pelophen B Complex within 5.0Å range: probe atom residue distance (Å) B Occ B:Ca504 b:79.7 occ:1.00 O B:HOH607 2.4 62.8 1.0 OE1 B:GLU113 2.4 81.8 1.0 O B:HOH624 2.4 63.1 1.0 OE2 B:GLU113 2.5 93.5 1.0 CD B:GLU113 2.8 86.0 1.0 CG B:GLU113 4.3 71.6 1.0 OE1 B:GLU110 4.9 55.7 1.0

Calcium binding site 3 out of 3 in the Tubulin-Pelophen B Complex


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 3 of Tubulin-Pelophen B Complex within 5.0Å range: probe atom residue distance (Å) B Occ C:Ca504 b:58.9 occ:1.00 O C:THR41 2.4 62.6 1.0 OE2 C:GLU55 2.4 60.4 1.0 OG1 C:THR41 2.4 55.8 1.0 OD2 C:ASP39 2.4 62.0 1.0 O C:GLY44 2.4 71.2 1.0 OD1 C:ASP39 2.4 66.7 1.0 OE1 C:GLU55 2.5 61.5 1.0 O C:HOH602 2.5 52.4 1.0 CG C:ASP39 2.8 62.2 1.0 CD C:GLU55 2.8 58.1 1.0 C C:THR41 3.4 65.5 1.0 CB C:THR41 3.5 62.9 1.0 C C:GLY44 3.6 70.9 1.0 CA C:THR41 3.9 68.6 1.0 N C:THR41 4.1 63.6 1.0 OD2 C:ASP47 4.2 72.2 1.0 O C:HOH607 4.2 55.1 1.0 CB C:ASP39 4.3 65.7 1.0 CG C:GLU55 4.3 52.3 1.0 CA C:GLY45 4.3 73.6 1.0 N C:GLY45 4.4 72.4 1.0 CZ C:PHE49 4.5 58.4 1.0 CA C:GLY44 4.6 73.3 1.0 N C:GLY44 4.6 78.8 1.0 OD1 C:ASN50 4.6 57.8 1.0 NE2 C:HIS61 4.6 57.2 1.0 N C:ILE42 4.6 71.0 1.0 CG2 C:THR41 4.8 60.1 1.0 CE1 C:PHE49 4.9 56.7 1.0

J.Estevez-Gallego, J.F.Diaz, J.Van Der Eycken, M.A.Oliva. Tubulin-Pelophen B Complex To Be Published.