Calcium in PDB 2min: Nitrogenase Mofe Protein From Azotobacter Vinelandii, Oxidized State

All present enzymatic activity of Nitrogenase Mofe Protein From Azotobacter Vinelandii, Oxidized State:
1.18.6.1;

The structure of Nitrogenase Mofe Protein From Azotobacter Vinelandii, Oxidized State, PDB code: 2min was solved by J.W.Peters, M.H.B.Stowell, S.M.Soltis, M.W.Day, J.Kim, D.C.Rees, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	30.00 / 2.03
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	107.700, 130.200, 81.300, 90.00, 110.80, 90.00
R / Rfree (%)	21.2 / 26.6

The structure of Nitrogenase Mofe Protein From Azotobacter Vinelandii, Oxidized State also contains other interesting chemical elements:

Molybdenum	(Mo)	2 atoms
Iron	(Fe)	30 atoms

The binding sites of Calcium atom in the Nitrogenase Mofe Protein From Azotobacter Vinelandii, Oxidized State (pdb code 2min). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 2 binding sites of Calcium where determined in the Nitrogenase Mofe Protein From Azotobacter Vinelandii, Oxidized State, PDB code: 2min:
Jump to Calcium binding site number: 1; 2;

Calcium binding site 1 out of 2 in the Nitrogenase Mofe Protein From Azotobacter Vinelandii, Oxidized State


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Nitrogenase Mofe Protein From Azotobacter Vinelandii, Oxidized State within 5.0Å range: probe atom residue distance (Å) B Occ B:Ca524 b:52.3 occ:1.00 O B:ARG108 2.3 18.3 1.0 OD2 D:ASP357 2.6 26.5 1.0 OE2 B:GLU109 2.7 21.8 1.0 OD2 D:ASP353 2.9 28.5 1.0 O B:PHE107 3.3 18.2 1.0 C B:ARG108 3.3 15.6 1.0 CG D:ASP357 3.4 20.7 1.0 O D:HOH533 3.4 23.4 1.0 OD1 D:ASP357 3.5 20.1 1.0 O D:HOH524 3.5 35.9 1.0 CB B:ARG108 3.6 17.6 1.0 O B:HOH548 3.6 18.5 1.0 CD B:GLU109 3.7 22.1 1.0 O B:HOH552 3.8 25.8 1.0 CG B:GLU109 3.9 24.5 1.0 CA B:ARG108 4.0 15.8 1.0 CG D:ASP353 4.0 21.4 1.0 N B:GLU109 4.3 17.5 1.0 C B:PHE107 4.4 14.1 1.0 OD1 D:ASP353 4.5 19.2 1.0 CE1 B:HIS478 4.6 12.5 1.0 CA B:GLU109 4.6 17.4 1.0 CB D:ASP357 4.7 17.2 1.0 N B:ARG108 4.7 15.7 1.0 O D:ASP353 4.7 17.6 1.0 ND1 B:HIS478 4.8 14.7 1.0 OE1 B:GLU109 4.8 24.8 1.0 CB B:GLU109 4.8 21.3 1.0 CE1 B:HIS480 4.8 16.5 1.0 CG B:ARG108 4.9 14.6 1.0

Calcium binding site 2 out of 2 in the Nitrogenase Mofe Protein From Azotobacter Vinelandii, Oxidized State


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of Nitrogenase Mofe Protein From Azotobacter Vinelandii, Oxidized State within 5.0Å range: probe atom residue distance (Å) B Occ B:Ca525 b:23.7 occ:1.00 O D:HOH547 2.2 23.5 1.0 O B:HOH702 2.2 25.0 1.0 O D:ARG108 2.2 16.9 1.0 OD2 B:ASP357 2.5 21.1 1.0 OD2 B:ASP353 2.5 26.2 1.0 OE2 D:GLU109 2.6 20.7 1.0 OD1 B:ASP357 3.1 16.2 1.0 CG B:ASP357 3.1 17.4 1.0 CG B:ASP353 3.3 19.0 1.0 OD1 B:ASP353 3.4 17.2 1.0 C D:ARG108 3.5 15.6 1.0 CD D:GLU109 3.6 21.6 1.0 CG D:GLU109 4.0 23.1 1.0 O B:HOH573 4.1 16.6 1.0 CB D:ARG108 4.1 13.6 1.0 O D:PHE107 4.2 17.0 1.0 N D:GLU109 4.3 18.0 1.0 O B:ASP353 4.3 14.2 1.0 CA D:GLU109 4.3 18.2 1.0 O D:HOH576 4.4 22.2 1.0 CA D:ARG108 4.4 14.0 1.0 CD1 C:PHE429 4.4 13.4 1.0 NZ C:LYS433 4.5 26.2 1.0 CB B:ASP357 4.6 19.4 1.0 OE1 D:GLU109 4.6 23.9 1.0 CE C:LYS433 4.7 23.6 1.0 CB B:ASP353 4.7 15.9 1.0 CB D:GLU109 4.7 19.7 1.0 O D:HOH570 4.8 18.8 1.0 O D:HOH540 4.8 24.4 1.0 CE1 C:PHE429 4.8 11.3 1.0 C B:ASP353 4.9 15.1 1.0 CG C:PHE429 5.0 10.4 1.0

J.W.Peters, M.H.Stowell, S.M.Soltis, M.G.Finnegan, M.K.Johnson, D.C.Rees. Redox-Dependent Structural Changes in the Nitrogenase P-Cluster. Biochemistry V. 36 1181 1997.
ISSN: ISSN 0006-2960
PubMed: 9063865
DOI: 10.1021/BI9626665