Iron in PDB 6pp2: Structure of Human Endothelial Nitric Oxide Synthase Heme Domain in Complex with 4-((4-(2-Amino-4-Methylquinolin-7-Yl)-2-(Aminomethyl) Phenoxy)Methyl)Benzonitrile
Enzymatic activity of Structure of Human Endothelial Nitric Oxide Synthase Heme Domain in Complex with 4-((4-(2-Amino-4-Methylquinolin-7-Yl)-2-(Aminomethyl) Phenoxy)Methyl)Benzonitrile
All present enzymatic activity of Structure of Human Endothelial Nitric Oxide Synthase Heme Domain in Complex with 4-((4-(2-Amino-4-Methylquinolin-7-Yl)-2-(Aminomethyl) Phenoxy)Methyl)Benzonitrile:
1.14.13.39;
Protein crystallography data
The structure of Structure of Human Endothelial Nitric Oxide Synthase Heme Domain in Complex with 4-((4-(2-Amino-4-Methylquinolin-7-Yl)-2-(Aminomethyl) Phenoxy)Methyl)Benzonitrile, PDB code: 6pp2
was solved by
G.Chreifi,
H.Li,
T.L.Poulos,
with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:
Resolution Low / High (Å)
|
89.23 /
2.02
|
Space group
|
P 1 21 1
|
Cell size a, b, c (Å), α, β, γ (°)
|
60.539,
154.889,
109.180,
90.00,
90.80,
90.00
|
R / Rfree (%)
|
19.9 /
24.6
|
Other elements in 6pp2:
The structure of Structure of Human Endothelial Nitric Oxide Synthase Heme Domain in Complex with 4-((4-(2-Amino-4-Methylquinolin-7-Yl)-2-(Aminomethyl) Phenoxy)Methyl)Benzonitrile also contains other interesting chemical elements:
Iron Binding Sites:
The binding sites of Iron atom in the Structure of Human Endothelial Nitric Oxide Synthase Heme Domain in Complex with 4-((4-(2-Amino-4-Methylquinolin-7-Yl)-2-(Aminomethyl) Phenoxy)Methyl)Benzonitrile
(pdb code 6pp2). This binding sites where shown within
5.0 Angstroms radius around Iron atom.
In total 4 binding sites of Iron where determined in the
Structure of Human Endothelial Nitric Oxide Synthase Heme Domain in Complex with 4-((4-(2-Amino-4-Methylquinolin-7-Yl)-2-(Aminomethyl) Phenoxy)Methyl)Benzonitrile, PDB code: 6pp2:
Jump to Iron binding site number:
1;
2;
3;
4;
Iron binding site 1 out
of 4 in 6pp2
Go back to
Iron Binding Sites List in 6pp2
Iron binding site 1 out
of 4 in the Structure of Human Endothelial Nitric Oxide Synthase Heme Domain in Complex with 4-((4-(2-Amino-4-Methylquinolin-7-Yl)-2-(Aminomethyl) Phenoxy)Methyl)Benzonitrile
Mono view
Stereo pair view
|
A full contact list of Iron with other atoms in the Fe binding
site number 1 of Structure of Human Endothelial Nitric Oxide Synthase Heme Domain in Complex with 4-((4-(2-Amino-4-Methylquinolin-7-Yl)-2-(Aminomethyl) Phenoxy)Methyl)Benzonitrile within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Fe501
b:41.8
occ:1.00
|
FE
|
A:HEM501
|
0.0
|
41.8
|
1.0
|
ND
|
A:HEM501
|
2.0
|
45.6
|
1.0
|
NB
|
A:HEM501
|
2.1
|
39.6
|
1.0
|
NA
|
A:HEM501
|
2.1
|
45.7
|
1.0
|
NC
|
A:HEM501
|
2.1
|
47.2
|
1.0
|
SG
|
A:CYS184
|
2.4
|
34.0
|
1.0
|
C4D
|
A:HEM501
|
3.0
|
46.6
|
1.0
|
C1D
|
A:HEM501
|
3.0
|
46.6
|
1.0
|
C1A
|
A:HEM501
|
3.1
|
47.9
|
1.0
|
C4B
|
A:HEM501
|
3.1
|
39.3
|
1.0
|
C1B
|
A:HEM501
|
3.1
|
37.4
|
1.0
|
C4C
|
A:HEM501
|
3.1
|
51.5
|
1.0
|
C4A
|
A:HEM501
|
3.1
|
41.2
|
1.0
|
C1C
|
A:HEM501
|
3.1
|
37.8
|
1.0
|
CB
|
A:CYS184
|
3.3
|
37.5
|
1.0
|
CHA
|
A:HEM501
|
3.4
|
44.5
|
1.0
|
CHD
|
A:HEM501
|
3.4
|
47.4
|
1.0
|
CHC
|
A:HEM501
|
3.4
|
34.2
|
1.0
|
CHB
|
A:HEM501
|
3.5
|
38.8
|
1.0
|
C04
|
A:OUM503
|
3.6
|
71.8
|
1.0
|
C11
|
A:OUM503
|
3.7
|
70.6
|
1.0
|
C05
|
A:OUM503
|
3.8
|
74.8
|
1.0
|
C06
|
A:OUM503
|
4.0
|
72.8
|
1.0
|
CA
|
A:CYS184
|
4.1
|
38.1
|
1.0
|
C03
|
A:OUM503
|
4.2
|
73.1
|
1.0
|
C3D
|
A:HEM501
|
4.2
|
52.5
|
1.0
|
C2D
|
A:HEM501
|
4.2
|
49.5
|
1.0
|
C2B
|
A:HEM501
|
4.3
|
38.2
|
1.0
|
C3B
|
A:HEM501
|
4.3
|
41.9
|
1.0
|
C2A
|
A:HEM501
|
4.3
|
48.7
|
1.0
|
C3A
|
A:HEM501
|
4.3
|
40.3
|
1.0
|
C3C
|
A:HEM501
|
4.3
|
47.1
|
1.0
|
C2C
|
A:HEM501
|
4.3
|
45.5
|
1.0
|
C10
|
A:OUM503
|
4.4
|
76.0
|
1.0
|
NE1
|
A:TRP178
|
4.5
|
40.4
|
1.0
|
C02
|
A:OUM503
|
4.8
|
74.8
|
1.0
|
C07
|
A:OUM503
|
4.8
|
69.8
|
1.0
|
N01
|
A:OUM503
|
4.9
|
79.7
|
1.0
|
C
|
A:CYS184
|
4.9
|
33.2
|
1.0
|
N
|
A:GLY186
|
5.0
|
43.0
|
1.0
|
|
Iron binding site 2 out
of 4 in 6pp2
Go back to
Iron Binding Sites List in 6pp2
Iron binding site 2 out
of 4 in the Structure of Human Endothelial Nitric Oxide Synthase Heme Domain in Complex with 4-((4-(2-Amino-4-Methylquinolin-7-Yl)-2-(Aminomethyl) Phenoxy)Methyl)Benzonitrile
Mono view
Stereo pair view
|
A full contact list of Iron with other atoms in the Fe binding
site number 2 of Structure of Human Endothelial Nitric Oxide Synthase Heme Domain in Complex with 4-((4-(2-Amino-4-Methylquinolin-7-Yl)-2-(Aminomethyl) Phenoxy)Methyl)Benzonitrile within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:Fe501
b:25.5
occ:1.00
|
FE
|
B:HEM501
|
0.0
|
25.5
|
1.0
|
ND
|
B:HEM501
|
2.0
|
23.7
|
1.0
|
NA
|
B:HEM501
|
2.0
|
27.5
|
1.0
|
NC
|
B:HEM501
|
2.1
|
21.9
|
1.0
|
NB
|
B:HEM501
|
2.2
|
24.5
|
1.0
|
SG
|
B:CYS184
|
2.4
|
20.4
|
1.0
|
C1D
|
B:HEM501
|
3.0
|
23.5
|
1.0
|
C4D
|
B:HEM501
|
3.0
|
28.7
|
1.0
|
C1A
|
B:HEM501
|
3.0
|
20.5
|
1.0
|
C4C
|
B:HEM501
|
3.1
|
17.5
|
1.0
|
C4A
|
B:HEM501
|
3.1
|
23.5
|
1.0
|
C1B
|
B:HEM501
|
3.1
|
25.8
|
1.0
|
C1C
|
B:HEM501
|
3.2
|
20.8
|
1.0
|
C4B
|
B:HEM501
|
3.2
|
26.3
|
1.0
|
CB
|
B:CYS184
|
3.3
|
17.7
|
1.0
|
CHD
|
B:HEM501
|
3.3
|
17.4
|
1.0
|
CHA
|
B:HEM501
|
3.4
|
20.3
|
1.0
|
CHB
|
B:HEM501
|
3.4
|
22.5
|
1.0
|
CHC
|
B:HEM501
|
3.6
|
24.9
|
1.0
|
C04
|
B:OUM503
|
3.7
|
49.6
|
1.0
|
C11
|
B:OUM503
|
3.8
|
53.5
|
1.0
|
C05
|
B:OUM503
|
4.0
|
57.5
|
1.0
|
CA
|
B:CYS184
|
4.0
|
24.1
|
1.0
|
C03
|
B:OUM503
|
4.1
|
46.0
|
1.0
|
C3D
|
B:HEM501
|
4.2
|
26.7
|
1.0
|
C2D
|
B:HEM501
|
4.2
|
30.0
|
1.0
|
C2A
|
B:HEM501
|
4.2
|
27.9
|
1.0
|
C3A
|
B:HEM501
|
4.3
|
27.8
|
1.0
|
C06
|
B:OUM503
|
4.3
|
63.0
|
1.0
|
C3C
|
B:HEM501
|
4.3
|
19.5
|
1.0
|
NE1
|
B:TRP178
|
4.4
|
17.9
|
1.0
|
C2B
|
B:HEM501
|
4.4
|
27.6
|
1.0
|
C2C
|
B:HEM501
|
4.4
|
24.8
|
1.0
|
C3B
|
B:HEM501
|
4.4
|
20.4
|
1.0
|
C10
|
B:OUM503
|
4.6
|
65.4
|
1.0
|
C02
|
B:OUM503
|
4.7
|
53.1
|
1.0
|
N
|
B:GLY186
|
4.8
|
25.5
|
1.0
|
C
|
B:CYS184
|
4.8
|
26.6
|
1.0
|
N01
|
B:OUM503
|
4.9
|
62.4
|
1.0
|
N
|
B:VAL185
|
5.0
|
26.9
|
1.0
|
|
Iron binding site 3 out
of 4 in 6pp2
Go back to
Iron Binding Sites List in 6pp2
Iron binding site 3 out
of 4 in the Structure of Human Endothelial Nitric Oxide Synthase Heme Domain in Complex with 4-((4-(2-Amino-4-Methylquinolin-7-Yl)-2-(Aminomethyl) Phenoxy)Methyl)Benzonitrile
Mono view
Stereo pair view
|
A full contact list of Iron with other atoms in the Fe binding
site number 3 of Structure of Human Endothelial Nitric Oxide Synthase Heme Domain in Complex with 4-((4-(2-Amino-4-Methylquinolin-7-Yl)-2-(Aminomethyl) Phenoxy)Methyl)Benzonitrile within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
C:Fe501
b:34.5
occ:1.00
|
FE
|
C:HEM501
|
0.0
|
34.5
|
1.0
|
ND
|
C:HEM501
|
2.0
|
34.7
|
1.0
|
NA
|
C:HEM501
|
2.1
|
38.0
|
1.0
|
NC
|
C:HEM501
|
2.1
|
44.4
|
1.0
|
NB
|
C:HEM501
|
2.1
|
36.4
|
1.0
|
SG
|
C:CYS184
|
2.3
|
34.2
|
1.0
|
C4D
|
C:HEM501
|
3.0
|
34.0
|
1.0
|
C1A
|
C:HEM501
|
3.0
|
33.0
|
1.0
|
C1D
|
C:HEM501
|
3.1
|
37.7
|
1.0
|
C1C
|
C:HEM501
|
3.1
|
48.6
|
1.0
|
C4B
|
C:HEM501
|
3.1
|
38.6
|
1.0
|
C4A
|
C:HEM501
|
3.1
|
40.3
|
1.0
|
C4C
|
C:HEM501
|
3.2
|
42.9
|
1.0
|
C1B
|
C:HEM501
|
3.2
|
40.8
|
1.0
|
CB
|
C:CYS184
|
3.2
|
29.3
|
1.0
|
CHA
|
C:HEM501
|
3.3
|
27.9
|
1.0
|
CHC
|
C:HEM501
|
3.4
|
42.5
|
1.0
|
CHD
|
C:HEM501
|
3.5
|
36.2
|
1.0
|
CHB
|
C:HEM501
|
3.5
|
41.8
|
1.0
|
C04
|
C:OUM503
|
3.7
|
84.7
|
1.0
|
C11
|
C:OUM503
|
3.9
|
87.9
|
1.0
|
C05
|
C:OUM503
|
4.0
|
82.5
|
1.0
|
CA
|
C:CYS184
|
4.0
|
25.6
|
1.0
|
C03
|
C:OUM503
|
4.1
|
83.5
|
1.0
|
C3D
|
C:HEM501
|
4.2
|
43.0
|
1.0
|
C2D
|
C:HEM501
|
4.3
|
26.9
|
1.0
|
C2A
|
C:HEM501
|
4.3
|
37.1
|
1.0
|
C06
|
C:OUM503
|
4.3
|
78.5
|
1.0
|
C3A
|
C:HEM501
|
4.3
|
37.3
|
1.0
|
C2C
|
C:HEM501
|
4.3
|
47.5
|
1.0
|
C3B
|
C:HEM501
|
4.4
|
35.9
|
1.0
|
C2B
|
C:HEM501
|
4.4
|
35.4
|
1.0
|
C3C
|
C:HEM501
|
4.4
|
42.1
|
1.0
|
NE1
|
C:TRP178
|
4.5
|
37.0
|
1.0
|
C10
|
C:OUM503
|
4.5
|
84.8
|
1.0
|
C02
|
C:OUM503
|
4.6
|
82.8
|
1.0
|
N01
|
C:OUM503
|
4.8
|
84.0
|
1.0
|
C
|
C:CYS184
|
4.8
|
28.7
|
1.0
|
N
|
C:GLY186
|
4.9
|
33.3
|
1.0
|
N
|
C:VAL185
|
5.0
|
24.6
|
1.0
|
|
Iron binding site 4 out
of 4 in 6pp2
Go back to
Iron Binding Sites List in 6pp2
Iron binding site 4 out
of 4 in the Structure of Human Endothelial Nitric Oxide Synthase Heme Domain in Complex with 4-((4-(2-Amino-4-Methylquinolin-7-Yl)-2-(Aminomethyl) Phenoxy)Methyl)Benzonitrile
Mono view
Stereo pair view
|
A full contact list of Iron with other atoms in the Fe binding
site number 4 of Structure of Human Endothelial Nitric Oxide Synthase Heme Domain in Complex with 4-((4-(2-Amino-4-Methylquinolin-7-Yl)-2-(Aminomethyl) Phenoxy)Methyl)Benzonitrile within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
D:Fe501
b:22.4
occ:1.00
|
FE
|
D:HEM501
|
0.0
|
22.4
|
1.0
|
NB
|
D:HEM501
|
2.1
|
24.2
|
1.0
|
NA
|
D:HEM501
|
2.1
|
24.8
|
1.0
|
ND
|
D:HEM501
|
2.1
|
21.1
|
1.0
|
NC
|
D:HEM501
|
2.1
|
15.8
|
1.0
|
SG
|
D:CYS184
|
2.3
|
22.7
|
1.0
|
C1B
|
D:HEM501
|
3.0
|
30.5
|
1.0
|
C4A
|
D:HEM501
|
3.0
|
27.8
|
1.0
|
C1D
|
D:HEM501
|
3.1
|
23.5
|
1.0
|
C4C
|
D:HEM501
|
3.1
|
17.6
|
1.0
|
C1A
|
D:HEM501
|
3.1
|
24.4
|
1.0
|
C4D
|
D:HEM501
|
3.1
|
26.0
|
1.0
|
C4B
|
D:HEM501
|
3.1
|
27.9
|
1.0
|
C1C
|
D:HEM501
|
3.2
|
18.2
|
1.0
|
CB
|
D:CYS184
|
3.3
|
18.5
|
1.0
|
CHB
|
D:HEM501
|
3.4
|
22.4
|
1.0
|
CHD
|
D:HEM501
|
3.4
|
20.7
|
1.0
|
CHA
|
D:HEM501
|
3.5
|
16.4
|
1.0
|
CHC
|
D:HEM501
|
3.5
|
20.9
|
1.0
|
C04
|
D:OUM503
|
3.8
|
54.6
|
1.0
|
C05
|
D:OUM503
|
3.9
|
59.5
|
1.0
|
C11
|
D:OUM503
|
3.9
|
55.9
|
1.0
|
CA
|
D:CYS184
|
4.1
|
24.8
|
1.0
|
C03
|
D:OUM503
|
4.2
|
50.9
|
1.0
|
C06
|
D:OUM503
|
4.2
|
64.3
|
1.0
|
C2B
|
D:HEM501
|
4.3
|
27.4
|
1.0
|
C3A
|
D:HEM501
|
4.3
|
28.6
|
1.0
|
C2D
|
D:HEM501
|
4.3
|
21.2
|
1.0
|
C2A
|
D:HEM501
|
4.3
|
31.0
|
1.0
|
C3D
|
D:HEM501
|
4.3
|
20.2
|
1.0
|
C3B
|
D:HEM501
|
4.3
|
23.1
|
1.0
|
C3C
|
D:HEM501
|
4.4
|
18.5
|
1.0
|
C2C
|
D:HEM501
|
4.4
|
15.8
|
1.0
|
NE1
|
D:TRP178
|
4.4
|
17.9
|
1.0
|
C10
|
D:OUM503
|
4.5
|
62.0
|
1.0
|
C02
|
D:OUM503
|
4.7
|
54.5
|
1.0
|
C
|
D:CYS184
|
4.8
|
21.9
|
1.0
|
N
|
D:GLY186
|
4.8
|
18.4
|
1.0
|
N01
|
D:OUM503
|
4.9
|
61.5
|
1.0
|
N
|
D:VAL185
|
4.9
|
16.2
|
1.0
|
C07
|
D:OUM503
|
5.0
|
65.5
|
1.0
|
|
Reference:
M.A.Cinelli,
C.T.Reidl,
H.Li,
G.Chreifi,
T.L.Poulos,
R.B.Silverman.
First Contact: 7-Phenyl-2-Aminoquinolines, Potent and Selective Neuronal Nitric Oxide Synthase Inhibitors That Target An Isoform-Specific Aspartate. J.Med.Chem. 2020.
ISSN: ISSN 0022-2623
PubMed: 32302123
DOI: 10.1021/ACS.JMEDCHEM.9B01573
Page generated: Wed Aug 7 06:24:11 2024
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