Calcium in PDB 1fs9: Cytochrome C Nitrite Reductase From Wolinella Succinogenes-Azide Complex

The structure of Cytochrome C Nitrite Reductase From Wolinella Succinogenes-Azide Complex, PDB code: 1fs9 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 / 2.00
Space group	I 41 2 2
Cell size a, b, c (Å), α, β, γ (°)	119.532, 119.532, 186.056, 90.00, 90.00, 90.00
R / Rfree (%)	18 / 20.8

The structure of Cytochrome C Nitrite Reductase From Wolinella Succinogenes-Azide Complex 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-Azide Complex (pdb code 1fs9). 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-Azide Complex, PDB code: 1fs9:

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


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-Azide Complex within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca513 b:31.7 occ:1.00 O A:LYS274 2.3 22.4 1.0 OE1 A:GLN276 2.4 32.2 1.0 O A:TYR218 2.4 26.5 1.0 OE2 A:GLU217 2.4 22.3 1.0 O A:HOH603 2.5 25.6 1.0 OE1 A:GLU217 2.6 22.2 1.0 O A:HOH728 2.6 32.9 1.0 CD A:GLU217 2.8 26.9 1.0 C A:LYS274 3.5 23.2 1.0 C A:TYR218 3.6 28.1 1.0 CD A:GLN276 3.6 31.2 1.0 OH A:TYR255 3.8 20.7 1.0 N A:TYR218 4.0 25.5 1.0 NE2 A:GLN276 4.2 30.4 1.0 N A:GLN276 4.2 22.1 1.0 CA A:ALA275 4.2 24.0 1.0 OD2 A:ASP262 4.3 24.5 1.0 CG A:GLU217 4.3 27.0 1.0 N A:ALA275 4.3 21.6 1.0 CA A:TYR218 4.4 26.5 1.0 N A:TYR219 4.5 26.9 1.0 C A:ALA275 4.5 24.2 1.0 CA A:LYS274 4.5 22.1 1.0 CA A:TYR219 4.6 28.2 1.0 CB A:TYR219 4.6 28.5 1.0 CZ3 A:TRP391 4.6 21.0 1.0 CB A:LYS274 4.7 21.3 1.0 CZ A:TYR255 4.7 20.6 1.0 OD1 A:ASP262 4.7 25.6 1.0 CG A:GLN276 4.7 28.3 1.0 N A:LYS274 4.8 20.1 1.0 CB A:GLN276 4.8 21.1 1.0 CG A:ASP262 4.9 28.3 1.0 CH2 A:TRP391 5.0 25.4 1.0 O A:HOH711 5.0 38.1 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