Iron in PDB 6av6: Structure of Human Endothelial Nitric Oxide Synthase Heme Domain in Complex with 6-(3-Fluoro-5-(3-(Methylamino)Propyl)Phenethyl)-4- Methylpyridin-2-Amine
Enzymatic activity of Structure of Human Endothelial Nitric Oxide Synthase Heme Domain in Complex with 6-(3-Fluoro-5-(3-(Methylamino)Propyl)Phenethyl)-4- Methylpyridin-2-Amine
All present enzymatic activity of Structure of Human Endothelial Nitric Oxide Synthase Heme Domain in Complex with 6-(3-Fluoro-5-(3-(Methylamino)Propyl)Phenethyl)-4- Methylpyridin-2-Amine:
1.14.13.39;
Protein crystallography data
The structure of Structure of Human Endothelial Nitric Oxide Synthase Heme Domain in Complex with 6-(3-Fluoro-5-(3-(Methylamino)Propyl)Phenethyl)-4- Methylpyridin-2-Amine, PDB code: 6av6
was solved by
H.Li,
T.L.Poulos,
with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:
Resolution Low / High (Å)
|
39.13 /
2.08
|
Space group
|
P 1 21 1
|
Cell size a, b, c (Å), α, β, γ (°)
|
59.643,
152.780,
108.882,
90.00,
90.78,
90.00
|
R / Rfree (%)
|
19.4 /
23.9
|
Other elements in 6av6:
The structure of Structure of Human Endothelial Nitric Oxide Synthase Heme Domain in Complex with 6-(3-Fluoro-5-(3-(Methylamino)Propyl)Phenethyl)-4- Methylpyridin-2-Amine 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 6-(3-Fluoro-5-(3-(Methylamino)Propyl)Phenethyl)-4- Methylpyridin-2-Amine
(pdb code 6av6). 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 6-(3-Fluoro-5-(3-(Methylamino)Propyl)Phenethyl)-4- Methylpyridin-2-Amine, PDB code: 6av6:
Jump to Iron binding site number:
1;
2;
3;
4;
Iron binding site 1 out
of 4 in 6av6
Go back to
Iron Binding Sites List in 6av6
Iron binding site 1 out
of 4 in the Structure of Human Endothelial Nitric Oxide Synthase Heme Domain in Complex with 6-(3-Fluoro-5-(3-(Methylamino)Propyl)Phenethyl)-4- Methylpyridin-2-Amine
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 6-(3-Fluoro-5-(3-(Methylamino)Propyl)Phenethyl)-4- Methylpyridin-2-Amine within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Fe501
b:54.8
occ:1.00
|
FE
|
A:HEM501
|
0.0
|
54.8
|
1.0
|
NA
|
A:HEM501
|
2.0
|
59.2
|
1.0
|
NC
|
A:HEM501
|
2.1
|
86.5
|
1.0
|
NB
|
A:HEM501
|
2.1
|
61.7
|
1.0
|
ND
|
A:HEM501
|
2.1
|
74.0
|
1.0
|
SG
|
A:CYS184
|
2.3
|
46.5
|
1.0
|
C4A
|
A:HEM501
|
3.1
|
64.3
|
1.0
|
C1A
|
A:HEM501
|
3.1
|
62.7
|
1.0
|
C1C
|
A:HEM501
|
3.1
|
79.5
|
1.0
|
C1B
|
A:HEM501
|
3.1
|
66.0
|
1.0
|
C4C
|
A:HEM501
|
3.1
|
85.5
|
1.0
|
C4B
|
A:HEM501
|
3.1
|
71.3
|
1.0
|
C4D
|
A:HEM501
|
3.1
|
72.9
|
1.0
|
C1D
|
A:HEM501
|
3.1
|
82.7
|
1.0
|
CHA
|
A:HEM501
|
3.4
|
69.1
|
1.0
|
CHB
|
A:HEM501
|
3.4
|
64.7
|
1.0
|
CHC
|
A:HEM501
|
3.4
|
73.0
|
1.0
|
CHD
|
A:HEM501
|
3.5
|
86.7
|
1.0
|
CB
|
A:CYS184
|
3.5
|
52.6
|
1.0
|
C04
|
A:W68502
|
3.9
|
67.3
|
1.0
|
C03
|
A:W68502
|
4.0
|
63.1
|
1.0
|
C07
|
A:W68502
|
4.2
|
61.2
|
1.0
|
CA
|
A:CYS184
|
4.2
|
47.5
|
1.0
|
C05
|
A:W68502
|
4.2
|
71.0
|
1.0
|
C3A
|
A:HEM501
|
4.3
|
64.9
|
1.0
|
C2A
|
A:HEM501
|
4.3
|
73.0
|
1.0
|
C2C
|
A:HEM501
|
4.3
|
80.3
|
1.0
|
C2B
|
A:HEM501
|
4.3
|
61.9
|
1.0
|
C3C
|
A:HEM501
|
4.3
|
83.7
|
1.0
|
C3B
|
A:HEM501
|
4.3
|
71.1
|
1.0
|
C3D
|
A:HEM501
|
4.4
|
74.2
|
1.0
|
C2D
|
A:HEM501
|
4.4
|
71.8
|
1.0
|
C02
|
A:W68502
|
4.4
|
60.4
|
1.0
|
C06
|
A:W68502
|
4.6
|
69.2
|
1.0
|
NE1
|
A:TRP178
|
4.7
|
63.5
|
1.0
|
N01
|
A:W68502
|
4.7
|
67.8
|
1.0
|
|
Iron binding site 2 out
of 4 in 6av6
Go back to
Iron Binding Sites List in 6av6
Iron binding site 2 out
of 4 in the Structure of Human Endothelial Nitric Oxide Synthase Heme Domain in Complex with 6-(3-Fluoro-5-(3-(Methylamino)Propyl)Phenethyl)-4- Methylpyridin-2-Amine
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 6-(3-Fluoro-5-(3-(Methylamino)Propyl)Phenethyl)-4- Methylpyridin-2-Amine within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:Fe502
b:34.3
occ:1.00
|
FE
|
B:HEM502
|
0.0
|
34.3
|
1.0
|
NB
|
B:HEM502
|
2.1
|
49.3
|
1.0
|
ND
|
B:HEM502
|
2.1
|
35.0
|
1.0
|
NA
|
B:HEM502
|
2.1
|
32.8
|
1.0
|
NC
|
B:HEM502
|
2.1
|
31.6
|
1.0
|
SG
|
B:CYS184
|
2.3
|
31.7
|
1.0
|
C1B
|
B:HEM502
|
3.0
|
40.2
|
1.0
|
C4A
|
B:HEM502
|
3.1
|
39.7
|
1.0
|
C4D
|
B:HEM502
|
3.1
|
41.6
|
1.0
|
C1D
|
B:HEM502
|
3.1
|
41.2
|
1.0
|
C4B
|
B:HEM502
|
3.1
|
47.1
|
1.0
|
C4C
|
B:HEM502
|
3.1
|
32.6
|
1.0
|
C1C
|
B:HEM502
|
3.1
|
41.9
|
1.0
|
C1A
|
B:HEM502
|
3.1
|
39.2
|
1.0
|
CHB
|
B:HEM502
|
3.4
|
34.8
|
1.0
|
CHD
|
B:HEM502
|
3.4
|
30.2
|
1.0
|
CB
|
B:CYS184
|
3.4
|
29.2
|
1.0
|
CHA
|
B:HEM502
|
3.5
|
30.7
|
1.0
|
CHC
|
B:HEM502
|
3.5
|
38.4
|
1.0
|
C03
|
B:W68504
|
4.1
|
31.3
|
1.0
|
C04
|
B:W68504
|
4.1
|
42.1
|
1.0
|
CA
|
B:CYS184
|
4.1
|
37.1
|
1.0
|
C2B
|
B:HEM502
|
4.2
|
44.0
|
1.0
|
C3B
|
B:HEM502
|
4.3
|
34.8
|
1.0
|
C3D
|
B:HEM502
|
4.3
|
36.1
|
1.0
|
C2D
|
B:HEM502
|
4.3
|
37.4
|
1.0
|
C3A
|
B:HEM502
|
4.3
|
42.3
|
1.0
|
C3C
|
B:HEM502
|
4.4
|
35.7
|
1.0
|
C2C
|
B:HEM502
|
4.4
|
35.9
|
1.0
|
C2A
|
B:HEM502
|
4.4
|
45.2
|
1.0
|
NE1
|
B:TRP178
|
4.4
|
35.8
|
1.0
|
C02
|
B:W68504
|
4.4
|
35.2
|
1.0
|
C05
|
B:W68504
|
4.5
|
36.9
|
1.0
|
C07
|
B:W68504
|
4.5
|
37.9
|
1.0
|
N01
|
B:W68504
|
4.8
|
36.0
|
1.0
|
C06
|
B:W68504
|
4.8
|
45.0
|
1.0
|
N
|
B:GLY186
|
4.8
|
34.8
|
1.0
|
C
|
B:CYS184
|
4.9
|
35.7
|
1.0
|
N
|
B:VAL185
|
4.9
|
31.2
|
1.0
|
|
Iron binding site 3 out
of 4 in 6av6
Go back to
Iron Binding Sites List in 6av6
Iron binding site 3 out
of 4 in the Structure of Human Endothelial Nitric Oxide Synthase Heme Domain in Complex with 6-(3-Fluoro-5-(3-(Methylamino)Propyl)Phenethyl)-4- Methylpyridin-2-Amine
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 6-(3-Fluoro-5-(3-(Methylamino)Propyl)Phenethyl)-4- Methylpyridin-2-Amine within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
C:Fe501
b:44.6
occ:1.00
|
FE
|
C:HEM501
|
0.0
|
44.6
|
1.0
|
NC
|
C:HEM501
|
2.1
|
59.9
|
1.0
|
NA
|
C:HEM501
|
2.1
|
50.8
|
1.0
|
ND
|
C:HEM501
|
2.1
|
44.6
|
1.0
|
NB
|
C:HEM501
|
2.1
|
59.7
|
1.0
|
SG
|
C:CYS184
|
2.3
|
42.5
|
1.0
|
C1C
|
C:HEM501
|
3.1
|
64.6
|
1.0
|
C1A
|
C:HEM501
|
3.1
|
46.8
|
1.0
|
C4D
|
C:HEM501
|
3.1
|
48.3
|
1.0
|
C4B
|
C:HEM501
|
3.1
|
53.0
|
1.0
|
C4A
|
C:HEM501
|
3.1
|
50.8
|
1.0
|
C4C
|
C:HEM501
|
3.1
|
62.6
|
1.0
|
C1B
|
C:HEM501
|
3.1
|
53.0
|
1.0
|
C1D
|
C:HEM501
|
3.1
|
50.0
|
1.0
|
CB
|
C:CYS184
|
3.4
|
46.5
|
1.0
|
CHA
|
C:HEM501
|
3.4
|
35.7
|
1.0
|
CHC
|
C:HEM501
|
3.4
|
55.6
|
1.0
|
CHD
|
C:HEM501
|
3.5
|
54.7
|
1.0
|
CHB
|
C:HEM501
|
3.5
|
39.0
|
1.0
|
CA
|
C:CYS184
|
4.1
|
43.5
|
1.0
|
C03
|
C:W68503
|
4.1
|
51.9
|
1.0
|
C04
|
C:W68503
|
4.2
|
61.1
|
1.0
|
C2C
|
C:HEM501
|
4.3
|
67.4
|
1.0
|
C3A
|
C:HEM501
|
4.3
|
46.1
|
1.0
|
C3B
|
C:HEM501
|
4.3
|
55.5
|
1.0
|
C2A
|
C:HEM501
|
4.3
|
55.4
|
1.0
|
C2B
|
C:HEM501
|
4.3
|
49.2
|
1.0
|
C3C
|
C:HEM501
|
4.3
|
68.7
|
1.0
|
C3D
|
C:HEM501
|
4.3
|
51.7
|
1.0
|
C2D
|
C:HEM501
|
4.4
|
47.9
|
1.0
|
C02
|
C:W68503
|
4.4
|
53.6
|
1.0
|
NE1
|
C:TRP178
|
4.5
|
52.1
|
1.0
|
C05
|
C:W68503
|
4.6
|
62.8
|
1.0
|
C07
|
C:W68503
|
4.6
|
60.4
|
1.0
|
N01
|
C:W68503
|
4.7
|
58.1
|
1.0
|
C
|
C:CYS184
|
4.8
|
36.0
|
1.0
|
C06
|
C:W68503
|
4.8
|
63.1
|
1.0
|
N
|
C:GLY186
|
4.8
|
47.9
|
1.0
|
N
|
C:VAL185
|
4.9
|
35.3
|
1.0
|
N02
|
C:W68503
|
4.9
|
46.9
|
1.0
|
|
Iron binding site 4 out
of 4 in 6av6
Go back to
Iron Binding Sites List in 6av6
Iron binding site 4 out
of 4 in the Structure of Human Endothelial Nitric Oxide Synthase Heme Domain in Complex with 6-(3-Fluoro-5-(3-(Methylamino)Propyl)Phenethyl)-4- Methylpyridin-2-Amine
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 6-(3-Fluoro-5-(3-(Methylamino)Propyl)Phenethyl)-4- Methylpyridin-2-Amine within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
D:Fe501
b:33.0
occ:1.00
|
FE
|
D:HEM501
|
0.0
|
33.0
|
1.0
|
ND
|
D:HEM501
|
2.1
|
34.9
|
1.0
|
NB
|
D:HEM501
|
2.1
|
38.8
|
1.0
|
NA
|
D:HEM501
|
2.1
|
30.8
|
1.0
|
NC
|
D:HEM501
|
2.2
|
26.4
|
1.0
|
SG
|
D:CYS184
|
2.2
|
30.1
|
1.0
|
C4A
|
D:HEM501
|
3.0
|
30.8
|
1.0
|
C1B
|
D:HEM501
|
3.0
|
38.3
|
1.0
|
C1D
|
D:HEM501
|
3.1
|
34.1
|
1.0
|
C4D
|
D:HEM501
|
3.1
|
38.1
|
1.0
|
C4C
|
D:HEM501
|
3.1
|
31.1
|
1.0
|
C4B
|
D:HEM501
|
3.1
|
34.3
|
1.0
|
C1A
|
D:HEM501
|
3.2
|
38.3
|
1.0
|
C1C
|
D:HEM501
|
3.2
|
30.0
|
1.0
|
CHB
|
D:HEM501
|
3.3
|
28.9
|
1.0
|
CB
|
D:CYS184
|
3.4
|
27.3
|
1.0
|
CHD
|
D:HEM501
|
3.4
|
26.6
|
1.0
|
CHA
|
D:HEM501
|
3.5
|
31.1
|
1.0
|
CHC
|
D:HEM501
|
3.5
|
40.6
|
1.0
|
C04
|
D:W68503
|
4.0
|
31.2
|
1.0
|
C03
|
D:W68503
|
4.0
|
23.2
|
1.0
|
CA
|
D:CYS184
|
4.2
|
28.1
|
1.0
|
C07
|
D:W68503
|
4.2
|
28.8
|
1.0
|
C3A
|
D:HEM501
|
4.3
|
38.9
|
1.0
|
C2B
|
D:HEM501
|
4.3
|
40.9
|
1.0
|
C2D
|
D:HEM501
|
4.3
|
32.0
|
1.0
|
C3B
|
D:HEM501
|
4.3
|
37.8
|
1.0
|
C3D
|
D:HEM501
|
4.3
|
36.8
|
1.0
|
C2A
|
D:HEM501
|
4.3
|
43.1
|
1.0
|
C3C
|
D:HEM501
|
4.4
|
34.1
|
1.0
|
C2C
|
D:HEM501
|
4.4
|
34.2
|
1.0
|
NE1
|
D:TRP178
|
4.4
|
37.4
|
1.0
|
C05
|
D:W68503
|
4.5
|
40.3
|
1.0
|
C02
|
D:W68503
|
4.5
|
36.7
|
1.0
|
N
|
D:GLY186
|
4.8
|
27.2
|
1.0
|
C
|
D:CYS184
|
4.9
|
30.1
|
1.0
|
C06
|
D:W68503
|
4.9
|
45.9
|
1.0
|
N01
|
D:W68503
|
4.9
|
35.7
|
1.0
|
|
Reference:
H.T.Do,
H.Y.Wang,
H.Li,
G.Chreifi,
T.L.Poulos,
R.B.Silverman.
Improvement of Cell Permeability of Human Neuronal Nitric Oxide Synthase Inhibitors Using Potent and Selective 2-Aminopyridine-Based Scaffolds with A Fluorobenzene Linker. J. Med. Chem. V. 60 9360 2017.
ISSN: ISSN 1520-4804
PubMed: 29091437
DOI: 10.1021/ACS.JMEDCHEM.7B01356
Page generated: Tue Aug 6 13:53:33 2024
|