Magnesium in PDB 1fgs: Folylpolyglutamate Synthetase From Lactobacillus Casei

All present enzymatic activity of Folylpolyglutamate Synthetase From Lactobacillus Casei:
6.3.2.17;

The structure of Folylpolyglutamate Synthetase From Lactobacillus Casei, PDB code: 1fgs was solved by X.Sun, A.Bognar, E.Baker, C.Smith, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	15.00 / 2.40
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	54.000, 46.100, 84.900, 90.00, 107.30, 90.00
R / Rfree (%)	19.6 / 26.5

The binding sites of Magnesium atom in the Folylpolyglutamate Synthetase From Lactobacillus Casei (pdb code 1fgs). 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 Folylpolyglutamate Synthetase From Lactobacillus Casei, PDB code: 1fgs:

Magnesium binding site 1 out of 1 in the Folylpolyglutamate Synthetase From Lactobacillus Casei


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Folylpolyglutamate Synthetase From Lactobacillus Casei within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg998 b:16.0 occ:0.50 O A:SER73 2.5 34.5 1.0 OE2 A:GLU143 2.6 16.5 1.0 O1 A:POP999 3.0 18.8 0.5 OE1 A:GLU143 3.1 15.7 1.0 CD A:GLU143 3.3 19.5 1.0 C A:SER73 3.7 33.6 1.0 CA A:GLY51 3.7 14.6 1.0 N A:GLY51 4.1 15.2 1.0 O A:HOH531 4.2 36.4 1.0 CD A:PRO74 4.3 30.4 1.0 NH2 A:ARG300 4.3 18.7 1.0 P1 A:POP999 4.4 28.0 0.5 N A:PRO74 4.4 30.9 1.0 N A:SER73 4.5 22.1 1.0 CZ2 A:TRP297 4.6 28.6 1.0 O2 A:POP999 4.7 15.0 0.5 CG A:GLU143 4.7 21.4 1.0 CA A:SER73 4.7 23.9 1.0

X.Sun, A.L.Bognar, E.N.Baker, C.A.Smith. Structural Homologies with Atp- and Folate-Binding Enzymes in the Crystal Structure of Folylpolyglutamate Synthetase. Proc.Natl.Acad.Sci.Usa V. 95 6647 1998.
ISSN: ISSN 0027-8424
PubMed: 9618466
DOI: 10.1073/PNAS.95.12.6647