Magnesium in PDB 2xcl: Nucleotide-Bound Structures of Bacillus Subtilis Glycinamide Ribonucleotide Synthetase

All present enzymatic activity of Nucleotide-Bound Structures of Bacillus Subtilis Glycinamide Ribonucleotide Synthetase:
6.3.4.13;

The structure of Nucleotide-Bound Structures of Bacillus Subtilis Glycinamide Ribonucleotide Synthetase, PDB code: 2xcl was solved by J.A.Bertrand, S.Chen, H.Zalkin, J.L.Smith, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	26.98 / 2.10
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	56.890, 84.650, 85.180, 90.00, 90.00, 90.00
R / Rfree (%)	20.1 / 26

The binding sites of Magnesium atom in the Nucleotide-Bound Structures of Bacillus Subtilis Glycinamide Ribonucleotide Synthetase (pdb code 2xcl). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total 2 binding sites of Magnesium where determined in the Nucleotide-Bound Structures of Bacillus Subtilis Glycinamide Ribonucleotide Synthetase, PDB code: 2xcl:
Jump to Magnesium binding site number: 1; 2;

Magnesium binding site 1 out of 2 in the Nucleotide-Bound Structures of Bacillus Subtilis Glycinamide Ribonucleotide Synthetase


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Nucleotide-Bound Structures of Bacillus Subtilis Glycinamide Ribonucleotide Synthetase within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg480 b:22.9 occ:1.00 O A:HOH2114 1.8 27.1 1.0 O1G A:ANP450 2.1 35.2 1.0 OE1 A:GLU283 2.2 25.5 1.0 O A:HOH2043 2.2 17.4 1.0 OD1 A:ASN285 2.3 19.1 1.0 O A:HOH2150 2.4 28.5 1.0 CG A:ASN285 3.3 17.1 1.0 CD A:GLU283 3.4 26.8 1.0 PG A:ANP450 3.4 36.3 1.0 O A:HOH2147 3.6 35.9 1.0 ND2 A:ASN285 3.7 15.6 1.0 N3B A:ANP450 3.7 35.4 1.0 O A:HOH2049 3.8 32.1 1.0 OE2 A:GLU283 4.0 30.6 1.0 OE2 A:GLU100 4.2 17.7 1.0 O3G A:ANP450 4.2 35.6 1.0 NH2 A:ARG287 4.2 16.8 1.0 O A:HOH2145 4.3 31.2 1.0 O A:PHE284 4.4 14.8 1.0 CG A:GLU100 4.4 17.9 1.0 O2A A:ANP450 4.5 30.2 1.0 O2G A:ANP450 4.5 34.8 1.0 CG A:GLU283 4.5 25.2 1.0 CD A:GLU100 4.5 18.9 1.0 CB A:GLU283 4.5 21.1 1.0 CB A:ASN285 4.7 15.6 1.0 C A:PHE284 5.0 15.2 1.0 CA A:ASN285 5.0 12.4 1.0

Magnesium binding site 2 out of 2 in the Nucleotide-Bound Structures of Bacillus Subtilis Glycinamide Ribonucleotide Synthetase


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 2 of Nucleotide-Bound Structures of Bacillus Subtilis Glycinamide Ribonucleotide Synthetase within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg481 b:23.2 occ:1.00 O A:HOH2129 2.0 19.5 1.0 O A:HOH2128 2.2 18.2 1.0 NE2 A:GLN306 4.1 16.6 1.0 CD A:GLN306 4.2 18.6 1.0 OD1 A:ASP310 4.2 19.3 1.0 OD2 A:ASP310 4.3 22.0 1.0 O A:HOH2134 4.3 21.7 1.0 OE1 A:GLN306 4.3 22.1 1.0 O A:HOH2051 4.4 21.9 1.0 CG A:ASP310 4.7 20.3 1.0 CG A:GLN306 4.9 16.2 1.0

J.A.Bertrand, S.Chen, H.Zalkin, J.L.Smith. Nucleotide-Bound Structures of Bacillus Subtilis Glycinamide Ribonucleotide Synthetase To Be Published.