Magnesium in PDB 2rap: The Small G Protein RAP2A in Complex with Gtp

The structure of The Small G Protein RAP2A in Complex with Gtp, PDB code: 2rap was solved by J.Cherfils, J.Menetrey, G.Lebras, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	15.00 / 2.60
Space group	P 61
Cell size a, b, c (Å), α, β, γ (°)	64.500, 64.500, 84.200, 90.00, 90.00, 120.00
R / Rfree (%)	20.6 / 28.1

The binding sites of Magnesium atom in the The Small G Protein RAP2A in Complex with Gtp (pdb code 2rap). 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 The Small G Protein RAP2A in Complex with Gtp, PDB code: 2rap:

Magnesium binding site 1 out of 1 in the The Small G Protein RAP2A in Complex with Gtp


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of The Small G Protein RAP2A in Complex with Gtp within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg181 b:30.1 occ:1.00 O A:HOH224 1.7 38.8 1.0 OG A:SER17 1.7 19.3 1.0 O A:HOH223 1.8 17.5 1.0 OG1 A:THR35 1.9 40.6 1.0 O3G A:GTP180 2.3 30.0 1.0 O2B A:GTP180 2.6 38.8 1.0 CB A:THR35 2.9 34.8 1.0 CB A:SER17 3.1 7.5 1.0 PG A:GTP180 3.5 52.5 1.0 CG2 A:THR35 3.6 51.0 1.0 PB A:GTP180 3.7 29.6 1.0 O3B A:GTP180 3.8 23.2 1.0 OD2 A:ASP57 3.8 24.7 1.0 O A:ASP33 4.0 48.1 1.0 OD1 A:ASP57 4.0 19.8 1.0 N A:SER17 4.0 10.6 1.0 CA A:SER17 4.1 11.2 1.0 N A:THR35 4.1 43.8 1.0 CA A:THR35 4.1 38.0 1.0 O1G A:GTP180 4.1 43.5 1.0 CG A:ASP57 4.3 37.5 1.0 O A:THR58 4.3 47.1 1.0 O2A A:GTP180 4.5 23.5 1.0 O A:HOH231 4.5 41.8 1.0 O3A A:GTP180 4.5 13.1 1.0 O2G A:GTP180 4.6 63.1 1.0 C A:PRO34 4.8 43.9 1.0 PA A:GTP180 4.9 25.1 1.0 O1B A:GTP180 5.0 17.6 1.0

J.Cherfils, J.Menetrey, G.Le Bras, I.Janoueix-Lerosey, J.De Gunzburg, J.R.Garel, I.Auzat. Crystal Structures of the Small G Protein RAP2A in Complex with Its Substrate Gtp, with Gdp and with Gtpgammas. Embo J. V. 16 5582 1997.
ISSN: ISSN 0261-4189
PubMed: 9312017
DOI: 10.1093/EMBOJ/16.18.5582