Magnesium in PDB 4fgr: X-Ray Structure of Saicar Synthetase (Purc) From Streptococcus Pneumoniae Complexed with Adp and MG2+

All present enzymatic activity of X-Ray Structure of Saicar Synthetase (Purc) From Streptococcus Pneumoniae Complexed with Adp and MG2+:
6.3.2.6;

The structure of X-Ray Structure of Saicar Synthetase (Purc) From Streptococcus Pneumoniae Complexed with Adp and MG2+, PDB code: 4fgr was solved by L.W.-M.Fung, M.E.Johnson, C.Abad-Zapatero, N.W.Wolf, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	85.75 / 2.60
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	45.931, 65.111, 85.837, 90.00, 91.96, 90.00
R / Rfree (%)	23.1 / 31.9

The structure of X-Ray Structure of Saicar Synthetase (Purc) From Streptococcus Pneumoniae Complexed with Adp and MG2+ also contains other interesting chemical elements:

Chlorine

(Cl)

1 atom

The binding sites of Magnesium atom in the X-Ray Structure of Saicar Synthetase (Purc) From Streptococcus Pneumoniae Complexed with Adp and MG2+ (pdb code 4fgr). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total 2 binding sites of Magnesium where determined in the X-Ray Structure of Saicar Synthetase (Purc) From Streptococcus Pneumoniae Complexed with Adp and MG2+, PDB code: 4fgr:
Jump to Magnesium binding site number: 1; 2;

Magnesium binding site 1 out of 2 in the X-Ray Structure of Saicar Synthetase (Purc) From Streptococcus Pneumoniae Complexed with Adp and MG2+


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of X-Ray Structure of Saicar Synthetase (Purc) From Streptococcus Pneumoniae Complexed with Adp and MG2+ within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg301 b:47.4 occ:1.00 O3B A:ADP302 2.2 45.7 1.0 O2A A:ADP302 2.5 35.6 1.0 O A:HOH486 2.9 57.9 1.0 O3A A:ADP302 3.2 45.1 1.0 PB A:ADP302 3.3 49.0 1.0 OD2 A:ASP191 3.3 33.4 1.0 PA A:ADP302 3.4 41.6 1.0 OE1 A:GLU178 3.6 41.6 1.0 OD1 A:ASP191 3.9 32.9 1.0 NZ A:LYS12 3.9 45.4 1.0 O2B A:ADP302 4.0 46.7 1.0 CG A:ASP191 4.0 31.7 1.0 O A:HOH409 4.1 34.6 1.0 NZ A:LYS122 4.2 46.8 1.0 O1A A:ADP302 4.2 38.7 1.0 O1B A:ADP302 4.5 41.1 1.0 OE1 A:GLU192 4.6 34.4 1.0 O5' A:ADP302 4.7 40.3 1.0 CD A:GLU178 4.7 38.6 1.0 C3' A:ADP302 4.9 40.7 1.0 C5' A:ADP302 4.9 39.5 1.0

Magnesium binding site 2 out of 2 in the X-Ray Structure of Saicar Synthetase (Purc) From Streptococcus Pneumoniae Complexed with Adp and MG2+


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 2 of X-Ray Structure of Saicar Synthetase (Purc) From Streptococcus Pneumoniae Complexed with Adp and MG2+ within 5.0Å range: probe atom residue distance (Å) B Occ B:Mg301 b:53.6 occ:1.00 O3B B:ADP302 2.3 46.5 1.0 O B:HOH455 2.5 44.8 1.0 O2A B:ADP302 2.9 40.4 1.0 OD2 B:ASP191 3.2 33.3 1.0 PB B:ADP302 3.6 46.7 1.0 PA B:ADP302 3.8 41.1 1.0 O3A B:ADP302 3.8 44.3 1.0 CG B:ASP191 4.1 35.0 1.0 OD1 B:ASP191 4.1 37.2 1.0 NZ B:LYS12 4.2 62.1 1.0 OE1 B:GLU178 4.3 33.6 1.0 O2B B:ADP302 4.3 43.4 1.0 O1A B:ADP302 4.4 39.1 1.0 OE1 B:GLU192 4.6 32.1 1.0 O1B B:ADP302 4.7 42.8 1.0

L.W.-M.Fung, M.E.Johnson, C.Abad-Zapatero, N.W.Wolf. N/A N/A.