Magnesium in PDB 4o86: Saicar Synthetase (Type-2) in Complex with Adp and Cdp

All present enzymatic activity of Saicar Synthetase (Type-2) in Complex with Adp and Cdp:
6.3.2.6;

The structure of Saicar Synthetase (Type-2) in Complex with Adp and Cdp, PDB code: 4o86 was solved by K.Manjunath, J.Jeyakanthan, K.Sekar, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	55.20 / 2.20
Space group	C 2 2 21
Cell size a, b, c (Å), α, β, γ (°)	44.250, 155.540, 78.350, 90.00, 90.00, 90.00
R / Rfree (%)	19.5 / 24.5

The binding sites of Magnesium atom in the Saicar Synthetase (Type-2) in Complex with Adp and Cdp (pdb code 4o86). 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 Saicar Synthetase (Type-2) in Complex with Adp and Cdp, PDB code: 4o86:

Magnesium binding site 1 out of 1 in the Saicar Synthetase (Type-2) in Complex with Adp and Cdp


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Saicar Synthetase (Type-2) in Complex with Adp and Cdp within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg505 b:26.0 occ:1.00 O A:HOH687 2.0 37.0 1.0 O3B A:ADP507 2.0 36.4 0.8 O2A A:ADP507 2.1 39.1 0.8 O3 A:PO4506 2.2 38.8 0.8 O A:HOH681 2.7 20.9 1.0 O4 A:PO4506 2.9 38.0 0.8 P A:PO4506 3.0 38.1 0.8 PA A:ADP507 3.3 38.1 0.8 PB A:ADP507 3.3 39.8 0.8 O2 A:PO4506 3.6 36.5 0.8 O3A A:ADP507 3.7 38.2 0.8 NZ A:LYS13 3.9 34.6 1.0 O1B A:ADP507 3.9 39.5 0.8 O1A A:ADP507 4.0 38.8 0.8 OE2 A:GLU177 4.0 15.3 1.0 NZ A:LYS122 4.1 22.6 1.0 OD2 A:ASP190 4.1 18.4 1.0 OD1 A:ASP190 4.2 18.9 1.0 NZ A:LYS175 4.3 13.7 1.0 O1 A:PO4506 4.3 36.5 0.8 CG A:ASP190 4.5 18.8 1.0 O2B A:ADP507 4.6 37.7 0.8 O5' A:ADP507 4.6 37.3 0.8 C3' A:ADP507 4.7 28.6 0.8 C5' A:ADP507 4.9 32.6 0.8 OE2 A:GLU191 4.9 19.3 1.0

K.Manjunath, J.Jeyakanthan, K.Sekar. Saicar Synthetase (Type-2) in Complex with Adp and Cdp To Be Published.