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Calcium in PDB 3wfb: Reduced Cytochrome C-Dependent Nitric Oxide Reductase (Cnor) From Pseudomonas Aeruginosa in Complex with Antibody Fragment

Enzymatic activity of Reduced Cytochrome C-Dependent Nitric Oxide Reductase (Cnor) From Pseudomonas Aeruginosa in Complex with Antibody Fragment

All present enzymatic activity of Reduced Cytochrome C-Dependent Nitric Oxide Reductase (Cnor) From Pseudomonas Aeruginosa in Complex with Antibody Fragment:
1.7.2.5;

Protein crystallography data

The structure of Reduced Cytochrome C-Dependent Nitric Oxide Reductase (Cnor) From Pseudomonas Aeruginosa in Complex with Antibody Fragment, PDB code: 3wfb was solved by N.Sato, S.Ishii, T.Hino, H.Sugimoto, Y.Fukumori, Y.Shiro, T.Tosha, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 41.07 / 2.70
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 90.763, 110.644, 193.546, 90.00, 90.00, 90.00
R / Rfree (%) 20.2 / 25

Other elements in 3wfb:

The structure of Reduced Cytochrome C-Dependent Nitric Oxide Reductase (Cnor) From Pseudomonas Aeruginosa in Complex with Antibody Fragment also contains other interesting chemical elements:

Iron (Fe) 4 atoms
Chlorine (Cl) 1 atom

Calcium Binding Sites:

The binding sites of Calcium atom in the Reduced Cytochrome C-Dependent Nitric Oxide Reductase (Cnor) From Pseudomonas Aeruginosa in Complex with Antibody Fragment (pdb code 3wfb). 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 Reduced Cytochrome C-Dependent Nitric Oxide Reductase (Cnor) From Pseudomonas Aeruginosa in Complex with Antibody Fragment, PDB code: 3wfb:

Calcium binding site 1 out of 1 in 3wfb

Go back to Calcium Binding Sites List in 3wfb
Calcium binding site 1 out of 1 in the Reduced Cytochrome C-Dependent Nitric Oxide Reductase (Cnor) From Pseudomonas Aeruginosa in Complex with Antibody Fragment


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Reduced Cytochrome C-Dependent Nitric Oxide Reductase (Cnor) From Pseudomonas Aeruginosa in Complex with Antibody Fragment within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Ca805

b:73.8
occ:1.00
 OE1 B:GLU135 2.5 75.3 1.0
OH C:TYR73 2.6 54.7 1.0
O C:HOH302 2.6 81.3 1.0
O2A B:HEM802 2.6 73.4 1.0
O C:GLY71 2.7 57.6 1.0
OE2 B:GLU135 2.8 76.9 1.0
O2D B:HEM801 2.8 76.4 1.0
CD B:GLU135 3.0 74.1 1.0
CZ C:TYR73 3.3 56.1 1.0
CGA B:HEM802 3.3 73.0 1.0
NH2 B:ARG57 3.5 65.2 1.0
O1A B:HEM802 3.5 73.7 1.0
CGD B:HEM801 3.5 77.3 1.0
C C:GLY71 3.8 58.0 1.0
O1D B:HEM801 3.9 84.3 1.0
CE1 C:TYR73 3.9 55.9 1.0
N C:GLY71 4.1 58.9 1.0
CE2 C:TYR73 4.1 55.6 1.0
CA C:GLY71 4.3 56.6 1.0
CG B:GLU135 4.5 70.1 1.0
CBD B:HEM801 4.5 70.5 1.0
CZ B:ARG57 4.5 65.7 1.0
O B:HOH924 4.6 85.6 1.0
CBA B:HEM802 4.6 75.1 1.0
CAA B:HEM802 4.7 75.8 1.0
CZ B:PHE136 4.8 76.4 1.0
N C:ALA72 4.8 59.3 1.0
NH1 B:ARG57 4.9 56.2 1.0

Reference:

N.Sato, S.Ishii, H.Sugimoto, T.Hino, Y.Fukumori, Y.Sako, Y.Shiro, T.Tosha. Structures of Reduced and Ligand-Bound Nitric Oxide Reductase Provide Insights Into Functional Differences in Respiratory Enzymes Proteins 2013.
ISSN: ESSN 1097-0134
PubMed: 24338896
DOI: 10.1002/PROT.24492
Page generated: Tue Jul 8 17:49:00 2025

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