Magnesium in PDB 3prn: E1M, A104W Mutant of Rh. Blastica Porin

The structure of E1M, A104W Mutant of Rh. Blastica Porin, PDB code: 3prn was solved by L.Maveyraud, B.Schmid, G.E.Schulz, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	12.80 / 1.90
Space group	H 3
Cell size a, b, c (Å), α, β, γ (°)	104.820, 104.820, 124.360, 90.00, 90.00, 120.00
R / Rfree (%)	16.9 / 19

The binding sites of Magnesium atom in the E1M, A104W Mutant of Rh. Blastica Porin (pdb code 3prn). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total only one binding site of Magnesium was determined in the E1M, A104W Mutant of Rh. Blastica Porin, PDB code: 3prn:

Magnesium binding site 1 out of 1 in the E1M, A104W Mutant of Rh. Blastica Porin


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of E1M, A104W Mutant of Rh. Blastica Porin within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg290 b:42.9 occ:1.00 OG A:SER28 2.1 21.7 1.0 OD1 A:ASP57 2.1 23.2 1.0 O A:HOH354 2.3 36.4 1.0 O A:HOH408 2.5 42.9 1.0 O A:HOH329 2.5 26.4 1.0 CG A:ASP57 3.0 23.6 1.0 CB A:SER28 3.1 22.3 1.0 OD2 A:ASP57 3.3 26.6 1.0 CA A:SER28 3.7 19.7 1.0 N A:SER29 3.9 18.4 1.0 O A:HOH333 4.0 27.2 1.0 OE2 A:GLU103 4.1 39.2 1.0 C A:SER28 4.1 19.2 1.0 NE2 A:GLN13 4.2 35.2 1.0 O A:SER29 4.2 16.9 1.0 CB A:ASP57 4.4 21.1 1.0 O A:ASP57 4.5 19.9 1.0 N A:ASP57 4.6 19.1 1.0 CA A:ASP57 4.9 19.5 1.0 C A:SER29 4.9 17.3 1.0 CA A:SER29 5.0 17.9 1.0 OD1 A:ASP56 5.0 20.1 1.0

B.Schmid, L.Maveyraud, M.Kromer, G.E.Schulz. Porin Mutants with New Channel Properties. Protein Sci. V. 7 1603 1998.
ISSN: ISSN 0961-8368
PubMed: 9684893