Calcium in PDB 1fs7: Cytochrome C Nitrite Reductase From Wolinella Succinogenes

The structure of Cytochrome C Nitrite Reductase From Wolinella Succinogenes, PDB code: 1fs7 was solved by O.Einsle, P.Stach, A.Messerschmidt, J.Simon, A.Kroeger, R.Huber, P.M.H.Kroneck, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	25.00 / 1.60
Space group	I 41 2 2
Cell size a, b, c (Å), α, β, γ (°)	119.822, 119.822, 186.025, 90.00, 90.00, 90.00
R / Rfree (%)	18 / 20.7

The structure of Cytochrome C Nitrite Reductase From Wolinella Succinogenes also contains other interesting chemical elements:

Iron	(Fe)	5 atoms
Yttrium	(Y)	3 atoms

The binding sites of Calcium atom in the Cytochrome C Nitrite Reductase From Wolinella Succinogenes (pdb code 1fs7). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total only one binding site of Calcium was determined in the Cytochrome C Nitrite Reductase From Wolinella Succinogenes, PDB code: 1fs7:

Calcium binding site 1 out of 1 in the Cytochrome C Nitrite Reductase From Wolinella Succinogenes


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Cytochrome C Nitrite Reductase From Wolinella Succinogenes within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca651 b:20.3 occ:1.00 OE1 A:GLN276 2.3 24.2 1.0 O A:TYR218 2.3 18.6 1.0 O A:LYS274 2.4 15.9 1.0 O A:HOH864 2.4 18.6 1.0 O A:HOH744 2.4 19.1 1.0 OE2 A:GLU217 2.5 21.3 1.0 OE1 A:GLU217 2.6 20.8 1.0 CD A:GLU217 2.9 21.4 1.0 CD A:GLN276 3.4 20.4 1.0 C A:TYR218 3.5 20.0 1.0 C A:LYS274 3.6 16.7 1.0 OH A:TYR255 3.9 19.9 1.0 NE2 A:GLN276 4.0 22.5 1.0 N A:TYR218 4.1 19.0 1.0 OD2 A:ASP262 4.2 19.5 1.0 CA A:ALA275 4.3 16.1 1.0 N A:GLN276 4.3 15.5 1.0 CG A:GLU217 4.4 19.7 1.0 N A:ALA275 4.4 15.7 1.0 N A:TYR219 4.4 19.7 1.0 CA A:TYR218 4.5 19.5 1.0 CB A:TYR219 4.5 21.8 1.0 CA A:TYR219 4.5 21.2 1.0 C A:ALA275 4.5 16.9 1.0 CA A:LYS274 4.6 17.6 1.0 OD1 A:ASP262 4.6 21.9 1.0 CG A:GLN276 4.6 21.2 1.0 CB A:LYS274 4.7 17.4 1.0 CZ A:TYR255 4.7 21.4 1.0 CZ3 A:TRP391 4.7 16.2 1.0 CB A:GLN276 4.8 18.6 1.0 CG A:ASP262 4.8 21.6 1.0 N A:LYS274 4.8 18.1 1.0 O A:HOH666 4.9 33.0 1.0 CH2 A:TRP391 5.0 17.6 1.0

O.Einsle, P.Stach, A.Messerschmidt, J.Simon, A.Kroger, R.Huber, P.M.Kroneck. Cytochrome C Nitrite Reductase From Wolinella Succinogenes. Structure at 1.6 A Resolution, Inhibitor Binding, and Heme-Packing Motifs. J.Biol.Chem. V. 275 39608 2000.
ISSN: ISSN 0021-9258
PubMed: 10984487
DOI: 10.1074/JBC.M006188200