Calcium in PDB 1mio: X-Ray Crystal Structure of the Nitrogenase Molybdenum-Iron Protein From Clostridium Pasteurianum at 3.0 Angstroms Resolution

The structure of X-Ray Crystal Structure of the Nitrogenase Molybdenum-Iron Protein From Clostridium Pasteurianum at 3.0 Angstroms Resolution, PDB code: 1mio was solved by J.Kim, D.Woo, D.C.Rees, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	N/A / 3.00
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	69.960, 151.300, 121.900, 90.00, 110.40, 90.00
R / Rfree (%)	18 / n/a

The structure of X-Ray Crystal Structure of the Nitrogenase Molybdenum-Iron Protein From Clostridium Pasteurianum at 3.0 Angstroms Resolution also contains other interesting chemical elements:

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

The binding sites of Calcium atom in the X-Ray Crystal Structure of the Nitrogenase Molybdenum-Iron Protein From Clostridium Pasteurianum at 3.0 Angstroms Resolution (pdb code 1mio). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 2 binding sites of Calcium where determined in the X-Ray Crystal Structure of the Nitrogenase Molybdenum-Iron Protein From Clostridium Pasteurianum at 3.0 Angstroms Resolution, PDB code: 1mio:
Jump to Calcium binding site number: 1; 2;

Calcium binding site 1 out of 2 in the X-Ray Crystal Structure of the Nitrogenase Molybdenum-Iron Protein From Clostridium Pasteurianum at 3.0 Angstroms Resolution


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of X-Ray Crystal Structure of the Nitrogenase Molybdenum-Iron Protein From Clostridium Pasteurianum at 3.0 Angstroms Resolution within 5.0Å range: probe atom residue distance (Å) B Occ B:Ca492 b:9.7 occ:1.00 O B:LYS61 2.2 7.5 1.0 OD1 D:ASP301 2.6 2.1 1.0 OE2 B:GLU62 2.6 2.1 1.0 OD2 D:ASP305 2.6 7.2 1.0 C B:LYS61 3.3 5.9 1.0 O B:PHE60 3.3 11.1 1.0 CG B:GLU62 3.4 4.0 1.0 CD B:GLU62 3.4 6.4 1.0 CG D:ASP301 3.6 8.0 1.0 OH B:TYR420 3.6 7.8 1.0 CG D:ASP305 3.7 4.2 1.0 CB B:LYS61 3.9 2.6 1.0 CE2 B:TYR420 4.1 6.6 1.0 OD1 D:ASP305 4.1 9.4 1.0 CA B:LYS61 4.1 5.0 1.0 CZ B:TYR420 4.1 8.9 1.0 N B:GLU62 4.2 6.0 1.0 OD2 D:ASP301 4.2 7.0 1.0 C B:PHE60 4.4 7.7 1.0 CB D:ASP301 4.4 8.0 1.0 CB B:GLU62 4.4 3.8 1.0 CA B:GLU62 4.4 4.8 1.0 OE1 B:GLU62 4.6 5.8 1.0 OH B:TYR421 4.7 6.4 1.0 N B:LYS61 4.7 6.3 1.0 O B:GLY210 4.9 11.7 1.0 CB D:ASP305 5.0 2.5 1.0

Calcium binding site 2 out of 2 in the X-Ray Crystal Structure of the Nitrogenase Molybdenum-Iron Protein From Clostridium Pasteurianum at 3.0 Angstroms Resolution


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of X-Ray Crystal Structure of the Nitrogenase Molybdenum-Iron Protein From Clostridium Pasteurianum at 3.0 Angstroms Resolution within 5.0Å range: probe atom residue distance (Å) B Occ D:Ca492 b:2.2 occ:1.00 O D:LYS61 2.3 7.9 1.0 OD2 B:ASP305 2.5 3.5 1.0 OD2 B:ASP301 2.6 11.6 1.0 OE1 D:GLU62 2.8 13.5 1.0 OD1 B:ASP301 3.0 8.9 1.0 CG B:ASP301 3.1 7.9 1.0 CG B:ASP305 3.3 2.4 1.0 OD1 B:ASP305 3.3 2.1 1.0 C D:LYS61 3.5 7.1 1.0 CD D:GLU62 3.6 11.8 1.0 OE2 D:GLU62 4.0 10.3 1.0 O D:PHE60 4.2 6.7 1.0 CB D:LYS61 4.4 3.5 1.0 N D:GLU62 4.4 7.9 1.0 CA D:GLU62 4.5 9.0 1.0 CA D:LYS61 4.6 5.5 1.0 CB B:ASP301 4.6 5.5 1.0 NZ C:LYS473 4.6 4.2 1.0 O B:ASP301 4.7 3.8 1.0 CB B:ASP305 4.7 2.6 1.0 CG D:GLU62 4.8 10.4 1.0 CB D:GLU62 4.9 9.6 1.0 O D:GLY210 4.9 6.5 1.0 CD1 C:PHE469 5.0 4.1 1.0

J.Kim, D.Woo, D.C.Rees. X-Ray Crystal Structure of the Nitrogenase Molybdenum-Iron Protein From Clostridium Pasteurianum at 3.0-A Resolution. Biochemistry V. 32 7104 1993.
ISSN: ISSN 0006-2960
PubMed: 8393705
DOI: 10.1021/BI00079A006