Calcium in PDB 4zol: Crystal Structure of Tubulin-Stathmin-Ttl-Tubulysin M Complex

The structure of Crystal Structure of Tubulin-Stathmin-Ttl-Tubulysin M Complex, PDB code: 4zol was solved by Y.Wang, R.Zhang, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	46.63 / 2.50
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	105.127, 154.824, 186.524, 90.00, 90.00, 90.00
R / Rfree (%)	17.4 / 23.2

The structure of Crystal Structure of Tubulin-Stathmin-Ttl-Tubulysin M Complex also contains other interesting chemical elements:

Magnesium

(Mg)

4 atoms

The binding sites of Calcium atom in the Crystal Structure of Tubulin-Stathmin-Ttl-Tubulysin M Complex (pdb code 4zol). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 2 binding sites of Calcium where determined in the Crystal Structure of Tubulin-Stathmin-Ttl-Tubulysin M Complex, PDB code: 4zol:
Jump to Calcium binding site number: 1; 2;

Calcium binding site 1 out of 2 in the Crystal Structure of Tubulin-Stathmin-Ttl-Tubulysin M Complex


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Crystal Structure of Tubulin-Stathmin-Ttl-Tubulysin M Complex within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca503 b:50.0 occ:1.00 O A:GLY44 2.2 52.0 1.0 O A:THR41 2.4 72.0 1.0 OE2 A:GLU55 2.4 47.0 1.0 OD2 A:ASP39 2.5 50.4 1.0 OD1 A:ASP39 2.5 45.2 1.0 OG1 A:THR41 2.7 55.2 1.0 O A:HOH603 2.7 32.9 1.0 OE1 A:GLU55 2.8 62.5 1.0 CG A:ASP39 2.9 50.4 1.0 CD A:GLU55 2.9 55.0 1.0 C A:GLY44 3.4 60.5 1.0 C A:THR41 3.4 67.5 1.0 CB A:THR41 3.8 58.2 1.0 CA A:THR41 3.9 59.8 1.0 N A:THR41 4.0 62.9 1.0 CA A:GLY45 4.1 60.2 1.0 N A:GLY45 4.1 59.4 1.0 CG A:GLU55 4.4 57.1 1.0 CB A:ASP39 4.5 50.6 1.0 N A:GLY44 4.5 64.5 1.0 CA A:GLY44 4.5 60.4 1.0 CZ A:PHE49 4.5 55.2 1.0 N A:ILE42 4.6 70.5 1.0 OD2 A:ASP47 4.7 61.7 1.0 OD1 A:ASN50 4.7 42.7 1.0 NE2 A:HIS61 4.8 63.6 1.0 ND2 A:ASN50 4.9 44.7 1.0 CG2 A:THR41 5.0 55.3 1.0 CE1 A:PHE49 5.0 53.1 1.0

Calcium binding site 2 out of 2 in the Crystal Structure of Tubulin-Stathmin-Ttl-Tubulysin M Complex


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of Crystal Structure of Tubulin-Stathmin-Ttl-Tubulysin M Complex within 5.0Å range: probe atom residue distance (Å) B Occ C:Ca503 b:38.5 occ:1.00 O C:THR41 2.4 53.7 1.0 O C:GLY44 2.4 54.8 1.0 OD2 C:ASP39 2.4 38.1 1.0 OE2 C:GLU55 2.5 39.5 1.0 OG1 C:THR41 2.5 38.8 1.0 OE1 C:GLU55 2.6 42.7 1.0 O C:HOH602 2.6 31.9 1.0 OD1 C:ASP39 2.7 43.2 1.0 CD C:GLU55 2.8 41.4 1.0 CG C:ASP39 2.9 42.8 1.0 C C:THR41 3.3 48.0 1.0 CB C:THR41 3.5 41.2 1.0 C C:GLY44 3.5 53.1 1.0 CA C:THR41 3.8 45.0 1.0 N C:THR41 4.1 46.8 1.0 CA C:GLY45 4.2 56.0 1.0 N C:GLY45 4.3 53.8 1.0 CG C:GLU55 4.3 35.0 1.0 CB C:ASP39 4.4 41.9 1.0 OD2 C:ASP47 4.5 53.7 1.0 N C:ILE42 4.5 50.3 1.0 CA C:GLY44 4.5 49.3 1.0 N C:GLY44 4.5 48.2 1.0 NE2 C:HIS61 4.6 35.3 1.0 O C:HOH616 4.6 44.0 1.0 OD1 C:ASN50 4.6 32.2 1.0 CZ C:PHE49 4.6 33.1 1.0 CG2 C:THR41 4.8 35.1 1.0 CE1 C:PHE49 4.9 36.0 1.0 ND2 C:ASN50 5.0 31.2 1.0 CA C:ILE42 5.0 44.9 1.0

Y.Wang, F.W.Benz, Y.Wu, Q.Wang, Y.Chen, X.Chen, H.Li, Y.Zhang, R.Zhang, J.Yang. Structural Insights Into the Pharmacophore of Vinca Domain Inhibitors of Microtubules Mol.Pharmacol. V. 89 233 2016.
ISSN: ESSN 1521-0111
PubMed: 26660762
DOI: 10.1124/MOL.115.100149