Calcium in PDB 6eg5: The Structure of Sb-1-202-Tubulin Complex

The structure of The Structure of Sb-1-202-Tubulin Complex, PDB code: 6eg5 was solved by A.K.Banerjee, Y.Wang, H.Chen, D.Miller, W.Li, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	50.00 / 2.45
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	105.541, 158.033, 181.870, 90.00, 90.00, 90.00
R / Rfree (%)	19.6 / 23.6

The structure of The Structure of Sb-1-202-Tubulin Complex also contains other interesting chemical elements:

Magnesium	(Mg)	6 atoms
Chlorine	(Cl)	3 atoms

The binding sites of Calcium atom in the The Structure of Sb-1-202-Tubulin Complex (pdb code 6eg5). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 4 binding sites of Calcium where determined in the The Structure of Sb-1-202-Tubulin Complex, PDB code: 6eg5:
Jump to Calcium binding site number: 1; 2; 3; 4;

Calcium binding site 1 out of 4 in the The Structure of Sb-1-202-Tubulin Complex


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of The Structure of Sb-1-202-Tubulin Complex within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca503 b:52.1 occ:1.00 O A:GLY44 2.4 51.6 1.0 OD2 A:ASP39 2.4 51.3 1.0 OD1 A:ASP39 2.4 48.8 1.0 OE2 A:GLU55 2.6 53.3 1.0 O A:THR41 2.6 72.5 1.0 CG A:ASP39 2.8 52.4 1.0 OE1 A:GLU55 2.8 54.5 1.0 CD A:GLU55 3.1 54.2 1.0 C A:GLY44 3.5 55.6 1.0 CB A:THR41 3.6 67.1 1.0 C A:THR41 3.6 69.5 1.0 CA A:THR41 4.0 67.2 1.0 CA A:GLY45 4.2 58.1 1.0 CZ A:PHE49 4.2 52.4 1.0 N A:GLY45 4.3 56.5 1.0 CB A:ASP39 4.3 54.7 1.0 CG2 A:THR41 4.3 68.9 1.0 N A:THR41 4.3 61.3 1.0 OD1 A:ASN50 4.5 50.1 1.0 OD2 A:ASP47 4.5 51.7 1.0 CA A:GLY44 4.5 56.5 1.0 N A:GLY44 4.5 56.9 1.0 O A:HOH626 4.6 43.3 1.0 CG A:GLU55 4.6 52.6 1.0 ND2 A:ASN50 4.6 46.7 1.0 OG1 A:THR41 4.6 71.2 1.0 NE2 A:HIS61 4.7 61.8 1.0 CE1 A:PHE49 4.7 52.9 1.0 N A:ILE42 4.8 67.7 1.0 CG A:ASN50 5.0 45.5 1.0

Calcium binding site 2 out of 4 in the The Structure of Sb-1-202-Tubulin Complex


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of The Structure of Sb-1-202-Tubulin Complex within 5.0Å range: probe atom residue distance (Å) B Occ B:Ca503 b:76.3 occ:1.00 OE2 B:GLU111 2.8 59.8 1.0 O B:HOH706 2.9 63.9 1.0 CD B:GLU111 3.6 57.8 1.0 OE1 B:GLU111 3.6 62.6 1.0 O B:HOH679 4.4 33.9 1.0 OE1 B:GLU108 4.6 33.4 1.0

Calcium binding site 3 out of 4 in the The Structure of Sb-1-202-Tubulin Complex


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 3 of The Structure of Sb-1-202-Tubulin Complex within 5.0Å range: probe atom residue distance (Å) B Occ C:Ca503 b:35.8 occ:1.00 OG1 C:THR41 2.4 43.6 1.0 OD2 C:ASP39 2.4 38.6 1.0 O C:THR41 2.4 48.3 1.0 OE2 C:GLU55 2.5 35.2 1.0 O C:HOH640 2.5 29.6 1.0 OE1 C:GLU55 2.5 33.3 1.0 OD1 C:ASP39 2.5 43.3 1.0 O C:GLY44 2.6 38.8 1.0 CG C:ASP39 2.8 42.5 1.0 CD C:GLU55 2.9 33.0 1.0 CB C:THR41 3.5 44.0 1.0 C C:THR41 3.5 44.8 1.0 C C:GLY44 3.5 40.4 1.0 CA C:THR41 3.9 44.9 1.0 N C:THR41 4.2 45.7 1.0 N C:GLY45 4.2 40.5 1.0 CA C:GLY45 4.3 40.9 1.0 CB C:ASP39 4.4 42.0 1.0 CG C:GLU55 4.4 31.9 1.0 N C:GLY44 4.5 40.6 1.0 CA C:GLY44 4.5 40.7 1.0 O C:HOH644 4.5 41.5 1.0 CZ C:PHE49 4.5 31.4 1.0 O C:HOH677 4.6 46.2 1.0 NE2 C:HIS61 4.6 32.9 1.0 OD2 C:ASP47 4.6 43.1 1.0 N C:ILE42 4.7 44.5 1.0 OD1 C:ASN50 4.7 27.4 1.0 CG2 C:THR41 4.8 43.1 1.0 CE1 C:PHE49 4.8 32.1 1.0 ND2 C:ASN50 4.9 26.1 1.0

Calcium binding site 4 out of 4 in the The Structure of Sb-1-202-Tubulin Complex


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 4 of The Structure of Sb-1-202-Tubulin Complex within 5.0Å range: probe atom residue distance (Å) B Occ E:Ca201 b:73.1 occ:1.00 O E:HOH315 2.3 64.5 1.0 O A:HOH620 2.8 48.9 1.0 O A:HOH686 2.9 38.0 1.0 OD2 E:ASP44 3.4 82.4 1.0 O A:HOH725 4.0 37.2 1.0 OG A:SER158 4.1 38.8 1.0 O A:GLU196 4.2 44.7 1.0 NZ A:LYS166 4.3 32.2 1.0 CG E:ASP44 4.5 84.3 1.0 O A:GLY162 4.5 50.8 1.0 OD1 A:ASP199 4.5 29.3 1.0 OD1 E:ASP44 4.8 78.2 1.0 CA A:HIS197 4.9 39.8 1.0 CB A:SER158 4.9 40.5 1.0 O A:HIS197 4.9 38.8 1.0

H.Chen, Y.Wang, W.Li. The Structure of Sb-1-202/Sb-2-204-Tubulin Complex To Be Published.