Magnesium in PDB 4zfn: Hypoxanthine-Guanine-Xanthine Phosphoribosyltransferase (Hgxprt) From Sulfolobus Solfataricus Containing Gmp Complexed in Two Different Ways Together with One or Two MG2+

The structure of Hypoxanthine-Guanine-Xanthine Phosphoribosyltransferase (Hgxprt) From Sulfolobus Solfataricus Containing Gmp Complexed in Two Different Ways Together with One or Two MG2+, PDB code: 4zfn was solved by S.Christoffersen, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	40.25 / 1.90
Space group	P 41 21 2
Cell size a, b, c (Å), α, β, γ (°)	74.467, 74.467, 143.527, 90.00, 90.00, 90.00
R / Rfree (%)	18.1 / 23.6

The binding sites of Magnesium atom in the Hypoxanthine-Guanine-Xanthine Phosphoribosyltransferase (Hgxprt) From Sulfolobus Solfataricus Containing Gmp Complexed in Two Different Ways Together with One or Two MG2+ (pdb code 4zfn). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total 3 binding sites of Magnesium where determined in the Hypoxanthine-Guanine-Xanthine Phosphoribosyltransferase (Hgxprt) From Sulfolobus Solfataricus Containing Gmp Complexed in Two Different Ways Together with One or Two MG2+, PDB code: 4zfn:
Jump to Magnesium binding site number: 1; 2; 3;

Magnesium binding site 1 out of 3 in the Hypoxanthine-Guanine-Xanthine Phosphoribosyltransferase (Hgxprt) From Sulfolobus Solfataricus Containing Gmp Complexed in Two Different Ways Together with One or Two MG2+


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Hypoxanthine-Guanine-Xanthine Phosphoribosyltransferase (Hgxprt) From Sulfolobus Solfataricus Containing Gmp Complexed in Two Different Ways Together with One or Two MG2+ within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg202 b:31.5 occ:1.00 O A:HOH416 2.0 24.5 1.0 O A:HOH511 2.0 25.8 1.0 O A:HOH419 2.1 30.3 1.0 O1 A:SO4203 2.1 36.0 1.0 O A:HOH436 2.2 36.0 1.0 O A:HOH445 2.3 26.3 1.0 S A:SO4203 3.4 49.0 1.0 O3 A:SO4203 3.8 52.9 1.0 OD1 A:ASP93 3.8 23.8 1.0 O A:HOH487 3.9 36.6 1.0 O2' A:5GP201 3.9 53.2 1.0 O A:HOH411 4.0 35.5 1.0 OD2 A:ASP93 4.0 25.6 1.0 N A:GLY39 4.1 19.8 1.0 O A:LEU37 4.1 23.7 1.0 O2 A:SO4203 4.2 44.9 1.0 CG A:ASP93 4.4 23.3 1.0 CA A:GLY39 4.4 21.0 1.0 O4 A:SO4203 4.4 40.1 1.0 OD1 A:ASP94 4.4 22.2 1.0 N A:THR38 4.5 20.4 1.0 CG1 A:VAL36 4.5 21.3 1.0 O A:HOH408 4.5 41.8 1.0 C A:LEU37 4.5 21.9 1.0 O A:VAL36 4.8 20.1 1.0 O A:HOH428 4.8 48.8 1.0 O3' A:5GP201 4.9 55.0 1.0 C2' A:5GP201 4.9 51.1 1.0

Magnesium binding site 2 out of 3 in the Hypoxanthine-Guanine-Xanthine Phosphoribosyltransferase (Hgxprt) From Sulfolobus Solfataricus Containing Gmp Complexed in Two Different Ways Together with One or Two MG2+


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 2 of Hypoxanthine-Guanine-Xanthine Phosphoribosyltransferase (Hgxprt) From Sulfolobus Solfataricus Containing Gmp Complexed in Two Different Ways Together with One or Two MG2+ within 5.0Å range: probe atom residue distance (Å) B Occ B:Mg202 b:34.9 occ:1.00 O B:HOH312 2.1 38.5 1.0 O B:HOH413 2.1 27.2 1.0 O B:HOH468 2.2 33.9 1.0 O B:HOH334 2.2 32.6 1.0 O B:HOH400 2.4 36.0 1.0 O1 B:SO4204 2.4 29.8 1.0 O2 B:SO4204 3.4 38.1 1.0 S B:SO4204 3.4 33.9 1.0 O B:HOH308 3.9 31.1 1.0 O B:HOH319 4.0 23.0 1.0 O2' B:5GP201 4.1 27.9 1.0 O4 B:SO4204 4.1 25.2 1.0 N3 B:5GP201 4.1 29.4 1.0 O B:HOH436 4.2 40.0 1.0 O B:HOH501 4.2 38.2 1.0 C1' B:5GP201 4.2 28.6 1.0 O B:HOH321 4.3 34.9 1.0 O B:HOH303 4.3 27.0 1.0 OD2 B:ASP148 4.4 28.7 1.0 NZ B:LYS62 4.5 45.6 1.0 O B:HOH417 4.6 41.2 1.0 O3 B:SO4204 4.6 26.5 1.0 C2' B:5GP201 4.8 32.2 1.0 C4 B:5GP201 4.8 33.6 1.0 N2 B:5GP201 4.9 25.5 1.0 N9 B:5GP201 4.9 33.3 1.0 O B:HOH486 4.9 44.5 1.0 C2 B:5GP201 5.0 28.7 1.0

Magnesium binding site 3 out of 3 in the Hypoxanthine-Guanine-Xanthine Phosphoribosyltransferase (Hgxprt) From Sulfolobus Solfataricus Containing Gmp Complexed in Two Different Ways Together with One or Two MG2+


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 3 of Hypoxanthine-Guanine-Xanthine Phosphoribosyltransferase (Hgxprt) From Sulfolobus Solfataricus Containing Gmp Complexed in Two Different Ways Together with One or Two MG2+ within 5.0Å range: probe atom residue distance (Å) B Occ B:Mg203 b:25.9 occ:1.00 O B:HOH315 1.8 20.4 1.0 O4 B:SO4204 1.9 25.2 1.0 O B:HOH359 2.2 25.1 1.0 O3' B:5GP201 2.3 28.3 1.0 O2' B:5GP201 2.3 27.9 1.0 O B:HOH308 2.5 31.1 1.0 C3' B:5GP201 3.2 27.9 1.0 S B:SO4204 3.2 33.9 1.0 C2' B:5GP201 3.3 32.2 1.0 O2 B:SO4204 3.4 38.1 1.0 O B:HOH438 3.8 27.1 1.0 OD1 B:ASP93 3.8 21.1 1.0 N B:GLY39 4.0 17.4 1.0 O1 B:SO4204 4.0 29.8 1.0 OD2 B:ASP93 4.1 22.3 1.0 C4' B:5GP201 4.1 29.4 1.0 O B:LEU37 4.1 20.5 1.0 C1' B:5GP201 4.1 28.6 1.0 O B:HOH312 4.1 38.5 1.0 O3 B:SO4204 4.2 26.5 1.0 CA B:GLY39 4.2 14.8 1.0 O B:HOH321 4.4 34.9 1.0 OD1 B:ASP94 4.4 20.7 1.0 CG B:ASP93 4.4 21.2 1.0 O4' B:5GP201 4.4 37.2 1.0 N B:THR38 4.4 16.5 1.0 O B:HOH334 4.5 32.6 1.0 CG1 B:VAL36 4.5 18.9 1.0 C B:LEU37 4.5 20.2 1.0 O B:VAL36 4.6 18.5 1.0 O B:ILE61 4.8 22.5 1.0

S.Christoffersen, M.R.Hansen, K.S.Jensen, S.Larsen, K.F.Jensen. Sulfolobus Solfataricus P2 To Be Published.