Magnesium in PDB 3npr: Crystal Structure of the C(30) Carotenoid Dehydrosqualene Synthase From S. Aureus Complexed with Presqualene Diphosphate (Pspp)

The structure of Crystal Structure of the C(30) Carotenoid Dehydrosqualene Synthase From S. Aureus Complexed with Presqualene Diphosphate (Pspp), PDB code: 3npr was solved by F.-Y.Lin, C.-I.Liu, Y.-L.Liu, K.Wang, Y.Zhang, E.Oldfield, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	30.00 / 2.00
Space group	P 32 2 1
Cell size a, b, c (Å), α, β, γ (°)	80.571, 80.571, 91.672, 90.00, 90.00, 120.00
R / Rfree (%)	19.8 / 26.8

The binding sites of Magnesium atom in the Crystal Structure of the C(30) Carotenoid Dehydrosqualene Synthase From S. Aureus Complexed with Presqualene Diphosphate (Pspp) (pdb code 3npr). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total 2 binding sites of Magnesium where determined in the Crystal Structure of the C(30) Carotenoid Dehydrosqualene Synthase From S. Aureus Complexed with Presqualene Diphosphate (Pspp), PDB code: 3npr:
Jump to Magnesium binding site number: 1; 2;

Magnesium binding site 1 out of 2 in the Crystal Structure of the C(30) Carotenoid Dehydrosqualene Synthase From S. Aureus Complexed with Presqualene Diphosphate (Pspp)


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Crystal Structure of the C(30) Carotenoid Dehydrosqualene Synthase From S. Aureus Complexed with Presqualene Diphosphate (Pspp) within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg288 b:46.5 occ:1.00 ND2 A:ASN168 2.2 38.5 1.0 OD2 A:ASP172 2.4 36.4 1.0 O A:HOH432 2.5 39.0 1.0 O A:HOH433 2.6 38.4 1.0 CG A:ASN168 3.4 34.7 1.0 CG A:ASP172 3.4 32.6 1.0 CB A:ASP172 3.8 30.3 1.0 OD1 A:ASN168 3.9 39.1 1.0 NH2 A:ARG171 4.1 31.7 1.0 O A:ASN168 4.1 27.8 1.0 O A:HOH431 4.3 48.1 1.0 OD1 A:ASP176 4.4 34.6 1.0 O A:HOH454 4.4 43.1 1.0 OD2 A:ASP176 4.5 41.7 1.0 CB A:ASN168 4.5 29.1 1.0 OD1 A:ASP172 4.5 34.6 1.0 C A:ASN168 4.6 28.0 1.0 CG A:ASP176 4.9 39.0 1.0 O A:HOH430 4.9 45.5 1.0 CA A:ASN168 5.0 28.4 1.0

Magnesium binding site 2 out of 2 in the Crystal Structure of the C(30) Carotenoid Dehydrosqualene Synthase From S. Aureus Complexed with Presqualene Diphosphate (Pspp)


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 2 of Crystal Structure of the C(30) Carotenoid Dehydrosqualene Synthase From S. Aureus Complexed with Presqualene Diphosphate (Pspp) within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg1002 b:38.6 occ:1.00 O A:HOH467 1.8 53.2 1.0 O A:HIS18 2.4 39.9 1.0 OAJ A:PS71001 2.4 36.0 1.0 O A:HOH430 2.5 45.5 1.0 OAI A:PS71001 2.5 39.7 1.0 PBM A:PS71001 3.4 38.5 1.0 C A:HIS18 3.5 38.2 1.0 PBL A:PS71001 3.5 42.0 1.0 NH2 A:ARG265 3.6 56.1 1.0 OAK A:PS71001 3.6 34.3 1.0 OBC A:PS71001 3.7 39.5 1.0 NH1 A:ARG45 3.8 35.9 1.0 O A:HOH331 3.9 37.3 1.0 O A:HOH438 4.0 37.7 1.0 CA A:HIS18 4.2 40.2 1.0 OAM A:PS71001 4.2 35.7 1.0 CB A:HIS18 4.3 39.9 1.0 CZ A:ARG265 4.6 51.3 1.0 N A:SER19 4.6 36.6 1.0 NH1 A:ARG265 4.6 49.8 1.0 OBB A:PS71001 4.7 35.1 1.0 CZ A:ARG45 4.8 37.8 1.0 CA A:SER19 4.8 33.7 1.0 OH A:TYR41 4.9 27.1 1.0 OAL A:PS71001 4.9 35.6 1.0

F.Y.Lin, C.I.Liu, Y.L.Liu, Y.Zhang, K.Wang, W.Y.Jeng, T.P.Ko, R.Cao, A.H.Wang, E.Oldfield. Mechanism of Action and Inhibition of Dehydrosqualene Synthase. Proc.Natl.Acad.Sci.Usa V. 107 21337 2010.
ISSN: ISSN 0027-8424
PubMed: 21098670
DOI: 10.1073/PNAS.1010907107