Magnesium in PDB 7cno: Phomopsin A in Complex with Tubulin

The structure of Phomopsin A in Complex with Tubulin, PDB code: 7cno was solved by C.Y.Wu, Y.X.Wang, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	30.70 / 2.50
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	105.276, 155.217, 184.201, 90, 90, 90
R / Rfree (%)	18.7 / 23.9

The structure of Phomopsin A in Complex with Tubulin also contains other interesting chemical elements:

Calcium	(Ca)	4 atoms
Chlorine	(Cl)	3 atoms

The binding sites of Magnesium atom in the Phomopsin A in Complex with Tubulin (pdb code 7cno). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total 4 binding sites of Magnesium where determined in the Phomopsin A in Complex with Tubulin, PDB code: 7cno:
Jump to Magnesium binding site number: 1; 2; 3; 4;

Magnesium binding site 1 out of 4 in the Phomopsin A in Complex with Tubulin


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Phomopsin A in Complex with Tubulin within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg502 b:32.4 occ:1.00 O1B A:GTP501 1.7 27.5 1.0 O1G A:GTP501 1.8 24.9 1.0 O A:HOH647 2.1 23.0 1.0 O A:HOH613 2.2 32.3 1.0 O A:HOH624 2.4 34.2 1.0 O A:HOH611 2.6 28.0 1.0 PB A:GTP501 3.0 22.1 1.0 PG A:GTP501 3.0 21.9 1.0 O3B A:GTP501 3.4 33.7 1.0 O3A A:GTP501 3.6 27.8 1.0 O2G A:GTP501 3.7 25.5 1.0 OD1 A:ASP69 3.8 32.2 1.0 OD2 A:ASP69 3.9 37.7 1.0 CB A:GLN11 4.0 33.7 1.0 NZ B:LYS254 4.1 27.6 1.0 OE1 A:GLU71 4.1 83.5 1.0 N A:GLN11 4.1 31.4 1.0 O2B A:GTP501 4.2 34.9 1.0 O3G A:GTP501 4.3 25.4 1.0 O1A A:GTP501 4.3 28.7 1.0 CG A:ASP69 4.3 31.7 1.0 PA A:GTP501 4.5 29.3 1.0 CG A:GLU71 4.5 62.5 1.0 OD2 A:ASP98 4.6 40.0 1.0 CA A:GLN11 4.7 34.4 1.0 CD A:GLU71 4.8 74.5 1.0 CB A:ASP98 4.9 38.7 1.0 O2A A:GTP501 4.9 27.7 1.0 OE1 A:GLN11 5.0 42.5 1.0 CG A:ASP98 5.0 39.8 1.0

Magnesium binding site 2 out of 4 in the Phomopsin A in Complex with Tubulin


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 2 of Phomopsin A in Complex with Tubulin within 5.0Å range: probe atom residue distance (Å) B Occ B:Mg502 b:42.3 occ:1.00 O B:HOH612 2.4 74.5 1.0 O1A B:GDP501 2.4 33.9 1.0 O B:HOH713 2.6 39.3 1.0 O B:HOH708 2.6 30.8 1.0 OE1 B:GLN11 2.9 69.0 1.0 PA B:GDP501 3.5 36.9 1.0 O3A B:GDP501 3.6 25.4 1.0 OD1 B:ASN101 3.7 37.1 1.0 CD B:GLN11 4.1 59.3 1.0 C5' B:GDP501 4.2 14.1 1.0 O5' B:GDP501 4.3 21.1 1.0 CB B:GLN11 4.5 37.9 1.0 O1B B:GDP501 4.5 23.9 1.0 CG B:ASN101 4.6 23.8 1.0 PB B:GDP501 4.6 21.7 1.0 O2A B:GDP501 4.7 27.3 1.0 ND2 B:ASN101 4.7 32.9 1.0 CG B:GLN11 4.8 39.6 1.0 O B:HOH662 5.0 20.7 1.0

Magnesium binding site 3 out of 4 in the Phomopsin A in Complex with Tubulin


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 3 of Phomopsin A in Complex with Tubulin within 5.0Å range: probe atom residue distance (Å) B Occ B:Mg506 b:58.7 occ:1.00 OD2 B:ASP120 3.8 45.8 1.0 O B:HOH646 3.9 45.6 1.0 OD1 B:ASP120 4.3 51.6 1.0 CG B:ASP120 4.5 40.6 1.0 CB B:ASP116 4.8 32.2 1.0

Magnesium binding site 4 out of 4 in the Phomopsin A in Complex with Tubulin


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 4 of Phomopsin A in Complex with Tubulin within 5.0Å range: probe atom residue distance (Å) B Occ C:Mg502 b:34.0 occ:1.00 O C:HOH608 2.1 24.4 1.0 O C:HOH604 2.2 27.7 1.0 O1G C:GTP501 2.2 20.9 1.0 O C:HOH633 2.2 24.0 1.0 O1B C:GTP501 2.9 20.5 1.0 OD2 C:ASP98 3.3 35.9 1.0 PG C:GTP501 3.4 27.6 1.0 NZ D:LYS254 3.4 35.9 1.0 OE1 C:GLU71 3.5 45.9 1.0 O2G C:GTP501 3.6 27.9 1.0 CG C:GLU71 3.9 46.5 1.0 PB C:GTP501 4.0 23.4 1.0 CG C:ASP98 4.0 34.6 1.0 CB C:ASP98 4.0 35.9 1.0 O3B C:GTP501 4.1 29.9 1.0 CD C:GLU71 4.2 40.0 1.0 O3A C:GTP501 4.4 24.6 1.0 CE D:LYS254 4.5 26.9 1.0 OD1 C:ASP69 4.5 26.4 1.0 O3G C:GTP501 4.6 25.1 1.0 OD2 C:ASP69 4.6 27.7 1.0 CB C:GLN11 4.7 25.8 1.0 O D:HOH614 4.8 40.4 1.0 NE2 C:GLN11 4.8 28.8 1.0 OD1 C:ASP98 5.0 24.0 1.0 O1A C:GTP501 5.0 18.7 1.0

C.Y.Wu, Y.X.Wang. Phomopsin A in Complex with Tubulin To Be Published.