Zinc in PDB 1r8q: Full-Length ARF1-Gdp-Mg in Complex with Brefeldin A and A SEC7 Domain

The structure of Full-Length ARF1-Gdp-Mg in Complex with Brefeldin A and A SEC7 Domain, PDB code: 1r8q was solved by L.Renault, B.Guibert, J.Cherfils, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	29.88 / 1.86
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	69.081, 109.773, 118.326, 90.00, 90.00, 90.00
R / Rfree (%)	17.9 / 22

The structure of Full-Length ARF1-Gdp-Mg in Complex with Brefeldin A and A SEC7 Domain also contains other interesting chemical elements:

Magnesium

(Mg)

2 atoms

The binding sites of Zinc atom in the Full-Length ARF1-Gdp-Mg in Complex with Brefeldin A and A SEC7 Domain (pdb code 1r8q). This binding sites where shown within 5.0 Angstroms radius around Zinc atom.
In total only one binding site of Zinc was determined in the Full-Length ARF1-Gdp-Mg in Complex with Brefeldin A and A SEC7 Domain, PDB code: 1r8q:

Zinc binding site 1 out of 1 in the Full-Length ARF1-Gdp-Mg in Complex with Brefeldin A and A SEC7 Domain


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of Full-Length ARF1-Gdp-Mg in Complex with Brefeldin A and A SEC7 Domain within 5.0Å range: probe atom residue distance (Å) B Occ E:Zn601 b:34.2 occ:1.00 OD2 E:ASP131 2.0 22.7 1.0 NE2 E:HIS127 2.0 25.2 1.0 CG E:ASP131 2.9 21.1 1.0 CD2 E:HIS127 2.9 22.7 1.0 CE1 E:HIS127 3.0 28.3 1.0 OD1 E:ASP131 3.0 19.4 1.0 O E:HOH660 3.9 39.1 1.0 ND1 E:HIS127 4.1 24.6 1.0 CG E:HIS127 4.1 24.2 1.0 O E:HOH669 4.1 37.1 1.0 CB E:ASP131 4.3 19.7 1.0 O E:HOH659 4.3 43.6 1.0 O E:HOH610 4.4 44.2 1.0 O E:HIS127 4.8 18.6 1.0

L.Renault, B.Guibert, J.Cherfils. Structural Snapshots of the Mechanism and Inhibition of A Guanine Nucleotide Exchange Factor Nature V. 426 525 2003.
ISSN: ISSN 0028-0836
PubMed: 14654833
DOI: 10.1038/NATURE02197