Magnesium in PDB 7eqm: Apo Truncated Vhchip (Delta 1-19)

The structure of Apo Truncated Vhchip (Delta 1-19), PDB code: 7eqm was solved by A.Aunkham, S.Sanram, W.Suginta, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	20.00 / 2.50
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	105.244, 151.388, 95.827, 90, 111.12, 90
R / Rfree (%)	17.8 / 22.5

The structure of Apo Truncated Vhchip (Delta 1-19) also contains other interesting chemical elements:

Sodium

(Na)

12 atoms

The binding sites of Magnesium atom in the Apo Truncated Vhchip (Delta 1-19) (pdb code 7eqm). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total 3 binding sites of Magnesium where determined in the Apo Truncated Vhchip (Delta 1-19), PDB code: 7eqm:
Jump to Magnesium binding site number: 1; 2; 3;

Magnesium binding site 1 out of 3 in the Apo Truncated Vhchip (Delta 1-19)


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Apo Truncated Vhchip (Delta 1-19) within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg408 b:22.9 occ:1.00 NE2 A:GLN149 2.0 25.8 1.0 O A:HOH507 2.0 20.3 1.0 OD1 A:ASP174 2.0 26.8 1.0 O A:HOH559 2.1 26.2 1.0 O A:HOH542 2.1 23.9 1.0 OE1 A:GLN146 2.1 25.0 1.0 CG A:ASP174 2.9 28.0 1.0 OD2 A:ASP174 3.1 27.4 1.0 CD A:GLN149 3.1 25.5 1.0 CD A:GLN146 3.3 27.1 1.0 OE1 A:GLN149 3.4 27.8 1.0 CG A:GLN146 4.0 23.7 1.0 CB A:GLN146 4.1 26.6 1.0 O A:HOH570 4.2 25.3 1.0 NE2 A:GLN146 4.3 24.5 1.0 CB A:ASP174 4.3 29.0 1.0 O A:ARG148 4.3 23.6 1.0 CG A:GLN149 4.4 22.2 1.0 CB A:GLN149 4.6 22.1 1.0 CA A:GLN146 4.7 26.7 1.0 CA A:ASP174 4.7 30.0 1.0 CA A:GLN149 4.8 23.8 1.0 N A:ASP174 4.8 26.8 1.0 OD1 A:ASP147 4.9 33.4 1.0 O A:HOH567 4.9 30.4 1.0 N A:ASP147 5.0 25.5 1.0

Magnesium binding site 2 out of 3 in the Apo Truncated Vhchip (Delta 1-19)


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 2 of Apo Truncated Vhchip (Delta 1-19) within 5.0Å range: probe atom residue distance (Å) B Occ B:Mg402 b:22.9 occ:1.00 O B:HOH511 1.9 20.5 1.0 OE1 B:GLN149 2.0 32.4 1.0 O B:HOH529 2.0 20.9 1.0 O B:HOH534 2.1 24.0 1.0 OD2 B:ASP174 2.1 26.0 1.0 OE1 B:GLN146 2.1 26.5 1.0 CG B:ASP174 2.9 30.2 1.0 CD B:GLN149 3.0 28.5 1.0 OD1 B:ASP174 3.0 25.8 1.0 CD B:GLN146 3.3 25.2 1.0 NE2 B:GLN149 3.3 27.1 1.0 O B:HOH570 3.7 29.0 1.0 CG B:GLN146 4.1 25.8 1.0 O B:ARG148 4.1 26.0 1.0 CB B:GLN146 4.2 29.6 1.0 NE2 B:GLN146 4.3 27.7 1.0 CB B:ASP174 4.3 26.0 1.0 CG B:GLN149 4.3 25.0 1.0 CB B:GLN149 4.7 25.6 1.0 OD1 B:ASP147 4.7 29.9 1.0 CA B:GLN149 4.8 27.9 1.0 CA B:GLN146 4.8 27.6 1.0 CA B:ASP174 4.8 26.8 1.0 N B:ASP174 4.9 32.0 1.0 O B:HOH571 4.9 25.0 1.0

Magnesium binding site 3 out of 3 in the Apo Truncated Vhchip (Delta 1-19)


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 3 of Apo Truncated Vhchip (Delta 1-19) within 5.0Å range: probe atom residue distance (Å) B Occ C:Mg403 b:23.8 occ:1.00 O C:HOH535 2.0 25.1 1.0 OD1 C:ASP174 2.1 32.4 1.0 O C:HOH551 2.1 25.6 1.0 OE1 C:GLN146 2.1 29.4 1.0 O C:HOH526 2.1 23.0 1.0 OE1 C:GLN149 2.1 29.3 1.0 CG C:ASP174 2.9 30.5 1.0 OD2 C:ASP174 3.1 29.0 1.0 CD C:GLN149 3.2 27.4 1.0 CD C:GLN146 3.3 32.5 1.0 NE2 C:GLN149 3.7 23.4 1.0 CB C:GLN146 4.0 28.0 1.0 CG C:GLN146 4.1 29.4 1.0 O C:HOH586 4.1 33.7 1.0 O C:HOH530 4.2 30.1 1.0 O C:ARG148 4.3 26.0 1.0 NE2 C:GLN146 4.3 32.7 1.0 CB C:ASP174 4.4 29.2 1.0 CG C:GLN149 4.5 27.4 1.0 CA C:GLN146 4.6 30.0 1.0 CB C:GLN149 4.7 22.4 1.0 O C:HOH516 4.7 26.4 1.0 OD1 C:ASP147 4.7 31.9 1.0 CA C:GLN149 4.8 28.1 1.0 CA C:ASP174 4.8 26.5 1.0 N C:ASP147 4.9 28.6 1.0 N C:ASP174 5.0 29.3 1.0

A.Aunkham, S.Sanram, W.Suginta. Structure and Functionof Truncated Vhchip To Be Published.