Magnesium in PDB 1rrf: Non-Myristoylated Rat Adp-Ribosylation Factor-1 Complexed with Gdp, Monomeric Crystal Form

The structure of Non-Myristoylated Rat Adp-Ribosylation Factor-1 Complexed with Gdp, Monomeric Crystal Form, PDB code: 1rrf was solved by S.E.Greasley, H.Jhoti, B.Bax, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	8.00 / 3.00
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	69.700, 45.250, 60.450, 90.00, 109.60, 90.00
R / Rfree (%)	23.1 / 31.9

The binding sites of Magnesium atom in the Non-Myristoylated Rat Adp-Ribosylation Factor-1 Complexed with Gdp, Monomeric Crystal Form (pdb code 1rrf). 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 Non-Myristoylated Rat Adp-Ribosylation Factor-1 Complexed with Gdp, Monomeric Crystal Form, PDB code: 1rrf:

Magnesium binding site 1 out of 1 in the Non-Myristoylated Rat Adp-Ribosylation Factor-1 Complexed with Gdp, Monomeric Crystal Form


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Non-Myristoylated Rat Adp-Ribosylation Factor-1 Complexed with Gdp, Monomeric Crystal Form within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg182 b:20.0 occ:1.00 OG1 A:THR31 2.3 29.4 1.0 O1B A:GDP183 2.3 20.0 1.0 CB A:THR31 3.3 29.4 1.0 O3B A:GDP183 3.3 20.0 1.0 OE2 A:GLU54 3.4 2.0 1.0 PB A:GDP183 3.5 20.0 1.0 O2A A:GDP183 3.6 20.0 1.0 CG2 A:THR31 4.0 29.4 1.0 O3A A:GDP183 4.5 20.0 1.0 O2B A:GDP183 4.5 20.0 1.0 CA A:THR31 4.6 11.7 1.0 CD A:GLU54 4.6 2.0 1.0 OD1 A:ASP67 4.7 37.2 1.0 N A:THR31 4.7 11.7 1.0 PA A:GDP183 4.7 20.0 1.0

S.E.Greasley, H.Jhoti, C.Teahan, R.Solari, A.Fensome, G.M.Thomas, S.Cockcroft, B.Bax. The Structure of Rat Adp-Ribosylation Factor-1 (Arf-1) Complexed to Gdp Determined From Two Different Crystal Forms. Nat.Struct.Biol. V. 2 797 1995.
ISSN: ISSN 1072-8368
PubMed: 7552752
DOI: 10.1038/NSB0995-797