Magnesium in PDB 9etk: Crystal Structure of Vibrio Cholerae Rnase Am

The structure of Crystal Structure of Vibrio Cholerae Rnase Am, PDB code: 9etk was solved by J.D.Lormand, H.Sondermann, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	45.59 / 1.48
Space group	P 21 21 2
Cell size a, b, c (Å), α, β, γ (°)	47.464, 163.919, 39.607, 90, 90, 90
R / Rfree (%)	15.1 / 18

The structure of Crystal Structure of Vibrio Cholerae Rnase Am also contains other interesting chemical elements:

Manganese

(Mn)

1 atom

The binding sites of Magnesium atom in the Crystal Structure of Vibrio Cholerae Rnase Am (pdb code 9etk). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total 2 binding sites of Magnesium where determined in the Crystal Structure of Vibrio Cholerae Rnase Am, PDB code: 9etk:
Jump to Magnesium binding site number: 1; 2;

Magnesium binding site 1 out of 2 in the Crystal Structure of Vibrio Cholerae Rnase Am


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Crystal Structure of Vibrio Cholerae Rnase Am within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg311 b:17.4 occ:1.00 O2 A:SO4308 2.0 39.6 0.7 O A:HOH405 2.0 26.3 1.0 OE2 A:GLU65 2.1 21.6 1.0 ND1 A:HIS76 2.3 28.5 1.0 NE2 A:HIS191 2.3 28.2 1.0 O A:HOH403 2.3 40.4 1.0 CD A:GLU65 3.0 19.8 1.0 S A:SO4308 3.0 53.2 0.7 CE1 A:HIS76 3.1 32.7 1.0 O4 A:SO4308 3.1 88.7 0.7 CE1 A:HIS191 3.1 28.0 1.0 CD2 A:HIS191 3.3 26.1 1.0 CG A:HIS76 3.4 24.3 1.0 OE1 A:GLU65 3.5 19.1 1.0 MN A:MN310 3.6 17.4 0.9 O1 A:SO4308 3.7 19.1 0.7 CB A:HIS76 3.8 19.4 1.0 CE1 A:HIS38 4.2 40.1 1.0 CG A:GLU65 4.3 18.6 1.0 NE2 A:HIS76 4.3 30.1 1.0 ND1 A:HIS191 4.3 27.9 1.0 O3 A:SO4308 4.3 33.6 0.7 CG A:HIS191 4.4 25.8 1.0 CD2 A:HIS76 4.4 26.0 1.0 CE1 A:HIS6 4.5 19.7 1.0 NE2 A:HIS6 4.6 18.1 1.0 OD2 A:ASP248 4.6 29.8 1.0 NE2 A:HIS38 4.8 39.0 1.0 NH1 A:ARG194 4.9 59.8 1.0 NH2 A:ARG194 5.0 42.4 1.0

Magnesium binding site 2 out of 2 in the Crystal Structure of Vibrio Cholerae Rnase Am


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 2 of Crystal Structure of Vibrio Cholerae Rnase Am within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg312 b:38.8 occ:1.00 NE2 A:HIS250 2.1 24.2 1.0 OD2 A:ASP13 2.2 30.1 1.0 OD1 A:ASP13 2.3 25.0 1.0 O1 A:SO4308 2.4 19.1 0.7 NE2 A:HIS38 2.4 39.0 1.0 O3 A:SO4308 2.4 33.6 0.7 CG A:ASP13 2.5 27.0 1.0 S A:SO4308 2.9 53.2 0.7 CD2 A:HIS38 3.0 38.5 1.0 CE1 A:HIS250 3.1 25.6 1.0 CD2 A:HIS250 3.2 24.7 1.0 CE1 A:HIS38 3.6 40.1 1.0 CE1 A:HIS8 3.8 20.3 1.0 O2 A:SO4308 3.9 39.6 0.7 CB A:ASP13 4.0 24.4 1.0 NE2 A:HIS8 4.0 20.2 1.0 O4 A:SO4308 4.0 88.7 0.7 O A:HOH408 4.0 37.8 1.0 ND1 A:HIS8 4.0 19.8 1.0 ND1 A:HIS250 4.2 26.3 1.0 CG A:HIS38 4.3 35.2 1.0 CG A:HIS250 4.3 24.2 1.0 CD2 A:HIS8 4.3 19.0 1.0 CG A:HIS8 4.3 17.3 1.0 MN A:MN310 4.3 17.4 0.9 ND1 A:HIS38 4.5 36.1 1.0 O A:HOH404 4.6 45.8 1.0 CB A:ALA135 4.7 33.6 1.0 CA A:ASP13 4.9 22.3 1.0 OD1 A:ASP248 4.9 21.0 1.0 OG1 A:THR133 5.0 29.1 1.0

J.D.Lormand, H.Sondermann. Crystal Structure of Vibrio Cholerase Rnase Am To Be Published.