Fluorine in PDB 7tsn: Structure of Human Endothelial Nitric Oxide Synthase Heme Domain in Complex with 6-(3-(3,3-Difluoroazetidin-1-Yl)Prop-1-Yn-1-Yl)-4- Methylpyridin-2-Amine
Enzymatic activity of Structure of Human Endothelial Nitric Oxide Synthase Heme Domain in Complex with 6-(3-(3,3-Difluoroazetidin-1-Yl)Prop-1-Yn-1-Yl)-4- Methylpyridin-2-Amine
All present enzymatic activity of Structure of Human Endothelial Nitric Oxide Synthase Heme Domain in Complex with 6-(3-(3,3-Difluoroazetidin-1-Yl)Prop-1-Yn-1-Yl)-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-(3,3-Difluoroazetidin-1-Yl)Prop-1-Yn-1-Yl)-4- Methylpyridin-2-Amine, PDB code: 7tsn
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)
|
49.02 /
2.08
|
Space group
|
P 1 21 1
|
Cell size a, b, c (Å), α, β, γ (°)
|
58.784,
151.035,
107.412,
90,
90.66,
90
|
R / Rfree (%)
|
21.4 /
26.2
|
Other elements in 7tsn:
The structure of Structure of Human Endothelial Nitric Oxide Synthase Heme Domain in Complex with 6-(3-(3,3-Difluoroazetidin-1-Yl)Prop-1-Yn-1-Yl)-4- Methylpyridin-2-Amine also contains other interesting chemical elements:
Fluorine Binding Sites:
The binding sites of Fluorine atom in the Structure of Human Endothelial Nitric Oxide Synthase Heme Domain in Complex with 6-(3-(3,3-Difluoroazetidin-1-Yl)Prop-1-Yn-1-Yl)-4- Methylpyridin-2-Amine
(pdb code 7tsn). This binding sites where shown within
5.0 Angstroms radius around Fluorine atom.
In total 8 binding sites of Fluorine where determined in the
Structure of Human Endothelial Nitric Oxide Synthase Heme Domain in Complex with 6-(3-(3,3-Difluoroazetidin-1-Yl)Prop-1-Yn-1-Yl)-4- Methylpyridin-2-Amine, PDB code: 7tsn:
Jump to Fluorine binding site number:
1;
2;
3;
4;
5;
6;
7;
8;
Fluorine binding site 1 out
of 8 in 7tsn
Go back to
Fluorine Binding Sites List in 7tsn
Fluorine binding site 1 out
of 8 in the Structure of Human Endothelial Nitric Oxide Synthase Heme Domain in Complex with 6-(3-(3,3-Difluoroazetidin-1-Yl)Prop-1-Yn-1-Yl)-4- Methylpyridin-2-Amine
Mono view
Stereo pair view
|
A full contact list of Fluorine with other atoms in the F binding
site number 1 of Structure of Human Endothelial Nitric Oxide Synthase Heme Domain in Complex with 6-(3-(3,3-Difluoroazetidin-1-Yl)Prop-1-Yn-1-Yl)-4- Methylpyridin-2-Amine within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:F503
b:92.5
occ:1.00
|
F15
|
A:K7U503
|
0.0
|
92.5
|
1.0
|
C13
|
A:K7U503
|
1.3
|
89.0
|
1.0
|
F16
|
A:K7U503
|
2.2
|
82.5
|
1.0
|
C14
|
A:K7U503
|
2.4
|
88.7
|
1.0
|
C12
|
A:K7U503
|
2.4
|
89.5
|
1.0
|
N11
|
A:K7U503
|
3.0
|
86.5
|
1.0
|
OG
|
A:SER246
|
3.5
|
56.4
|
1.0
|
NH1
|
A:ARG250
|
3.6
|
69.8
|
1.0
|
CG
|
A:GLN247
|
3.8
|
58.8
|
1.0
|
CB
|
A:SER246
|
3.8
|
48.5
|
1.0
|
CZ
|
A:ARG250
|
4.2
|
69.2
|
1.0
|
O
|
A:HOH607
|
4.2
|
58.5
|
1.0
|
CD
|
A:GLN247
|
4.3
|
69.6
|
1.0
|
C10
|
A:K7U503
|
4.3
|
81.6
|
1.0
|
NE2
|
A:GLN247
|
4.6
|
75.3
|
1.0
|
C
|
A:SER246
|
4.7
|
55.3
|
1.0
|
O
|
A:SER246
|
4.7
|
46.8
|
1.0
|
NE
|
A:ARG250
|
4.7
|
67.1
|
1.0
|
NH2
|
A:ARG250
|
4.8
|
69.9
|
1.0
|
CD
|
A:ARG250
|
4.9
|
67.7
|
1.0
|
OE1
|
A:GLN247
|
4.9
|
67.2
|
1.0
|
CA
|
A:SER246
|
4.9
|
48.0
|
1.0
|
N
|
A:GLN247
|
5.0
|
62.5
|
1.0
|
CB
|
A:GLN247
|
5.0
|
63.1
|
1.0
|
|
Fluorine binding site 2 out
of 8 in 7tsn
Go back to
Fluorine Binding Sites List in 7tsn
Fluorine binding site 2 out
of 8 in the Structure of Human Endothelial Nitric Oxide Synthase Heme Domain in Complex with 6-(3-(3,3-Difluoroazetidin-1-Yl)Prop-1-Yn-1-Yl)-4- Methylpyridin-2-Amine
Mono view
Stereo pair view
|
A full contact list of Fluorine with other atoms in the F binding
site number 2 of Structure of Human Endothelial Nitric Oxide Synthase Heme Domain in Complex with 6-(3-(3,3-Difluoroazetidin-1-Yl)Prop-1-Yn-1-Yl)-4- Methylpyridin-2-Amine within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:F503
b:82.5
occ:1.00
|
F16
|
A:K7U503
|
0.0
|
82.5
|
1.0
|
C13
|
A:K7U503
|
1.3
|
89.0
|
1.0
|
F15
|
A:K7U503
|
2.2
|
92.5
|
1.0
|
C12
|
A:K7U503
|
2.4
|
89.5
|
1.0
|
C14
|
A:K7U503
|
2.4
|
88.7
|
1.0
|
N11
|
A:K7U503
|
3.1
|
86.5
|
1.0
|
C10
|
A:K7U503
|
3.7
|
81.6
|
1.0
|
O
|
A:SER246
|
3.8
|
46.8
|
1.0
|
CG2
|
A:VAL336
|
3.9
|
44.4
|
1.0
|
CB
|
A:SER246
|
4.0
|
48.5
|
1.0
|
CG1
|
A:VAL336
|
4.1
|
51.9
|
1.0
|
CG
|
A:GLN247
|
4.1
|
58.8
|
1.0
|
ND2
|
A:ASN338
|
4.3
|
62.9
|
1.0
|
OD1
|
A:ASN338
|
4.3
|
65.9
|
1.0
|
C
|
A:SER246
|
4.3
|
55.3
|
1.0
|
OG
|
A:SER246
|
4.4
|
56.4
|
1.0
|
O2D
|
A:HEM501
|
4.4
|
67.2
|
1.0
|
CB
|
A:VAL336
|
4.5
|
55.0
|
1.0
|
C09
|
A:K7U503
|
4.6
|
76.4
|
1.0
|
CG
|
A:ASN338
|
4.6
|
64.3
|
1.0
|
CA
|
A:SER246
|
4.7
|
48.0
|
1.0
|
NE2
|
A:GLN247
|
4.7
|
75.3
|
1.0
|
CD
|
A:GLN247
|
4.8
|
69.6
|
1.0
|
CA
|
A:VAL336
|
4.8
|
59.7
|
1.0
|
|
Fluorine binding site 3 out
of 8 in 7tsn
Go back to
Fluorine Binding Sites List in 7tsn
Fluorine binding site 3 out
of 8 in the Structure of Human Endothelial Nitric Oxide Synthase Heme Domain in Complex with 6-(3-(3,3-Difluoroazetidin-1-Yl)Prop-1-Yn-1-Yl)-4- Methylpyridin-2-Amine
Mono view
Stereo pair view
|
A full contact list of Fluorine with other atoms in the F binding
site number 3 of Structure of Human Endothelial Nitric Oxide Synthase Heme Domain in Complex with 6-(3-(3,3-Difluoroazetidin-1-Yl)Prop-1-Yn-1-Yl)-4- Methylpyridin-2-Amine within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:F503
b:76.1
occ:1.00
|
F15
|
B:K7U503
|
0.0
|
76.1
|
1.0
|
C13
|
B:K7U503
|
1.3
|
79.3
|
1.0
|
F16
|
B:K7U503
|
2.2
|
67.0
|
1.0
|
C12
|
B:K7U503
|
2.4
|
81.7
|
1.0
|
C14
|
B:K7U503
|
2.4
|
81.9
|
1.0
|
N11
|
B:K7U503
|
2.9
|
71.8
|
1.0
|
NE2
|
B:GLN247
|
3.5
|
33.1
|
1.0
|
OG
|
B:SER246
|
3.8
|
45.2
|
1.0
|
NH2
|
B:ARG250
|
4.0
|
42.5
|
1.0
|
CG
|
B:GLN247
|
4.0
|
25.5
|
1.0
|
CB
|
B:SER246
|
4.0
|
40.5
|
1.0
|
O
|
B:HOH684
|
4.1
|
50.4
|
1.0
|
CD
|
B:GLN247
|
4.3
|
31.5
|
1.0
|
CZ
|
B:ARG250
|
4.3
|
42.0
|
1.0
|
C10
|
B:K7U503
|
4.3
|
49.3
|
1.0
|
NE
|
B:ARG250
|
4.5
|
50.5
|
1.0
|
O
|
B:SER246
|
4.5
|
25.9
|
1.0
|
O
|
B:HOH723
|
4.6
|
33.6
|
1.0
|
C
|
B:SER246
|
4.7
|
21.1
|
1.0
|
O
|
B:HOH618
|
4.8
|
49.1
|
1.0
|
NH1
|
B:ARG250
|
4.9
|
47.6
|
1.0
|
CA
|
B:SER246
|
5.0
|
31.7
|
1.0
|
|
Fluorine binding site 4 out
of 8 in 7tsn
Go back to
Fluorine Binding Sites List in 7tsn
Fluorine binding site 4 out
of 8 in the Structure of Human Endothelial Nitric Oxide Synthase Heme Domain in Complex with 6-(3-(3,3-Difluoroazetidin-1-Yl)Prop-1-Yn-1-Yl)-4- Methylpyridin-2-Amine
Mono view
Stereo pair view
|
A full contact list of Fluorine with other atoms in the F binding
site number 4 of Structure of Human Endothelial Nitric Oxide Synthase Heme Domain in Complex with 6-(3-(3,3-Difluoroazetidin-1-Yl)Prop-1-Yn-1-Yl)-4- Methylpyridin-2-Amine within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:F503
b:67.0
occ:1.00
|
F16
|
B:K7U503
|
0.0
|
67.0
|
1.0
|
C13
|
B:K7U503
|
1.3
|
79.3
|
1.0
|
F15
|
B:K7U503
|
2.2
|
76.1
|
1.0
|
C12
|
B:K7U503
|
2.4
|
81.7
|
1.0
|
C14
|
B:K7U503
|
2.4
|
81.9
|
1.0
|
O
|
B:HOH618
|
2.8
|
49.1
|
1.0
|
N11
|
B:K7U503
|
3.2
|
71.8
|
1.0
|
O
|
B:SER246
|
3.8
|
25.9
|
1.0
|
CG1
|
B:VAL336
|
3.9
|
25.3
|
1.0
|
OD1
|
B:ASN338
|
3.9
|
31.6
|
1.0
|
C10
|
B:K7U503
|
3.9
|
49.3
|
1.0
|
CG2
|
B:VAL336
|
4.1
|
26.8
|
1.0
|
O2D
|
B:HEM501
|
4.1
|
64.2
|
1.0
|
CB
|
B:SER246
|
4.3
|
40.5
|
1.0
|
ND2
|
B:ASN338
|
4.4
|
35.6
|
1.0
|
CG
|
B:GLN247
|
4.4
|
25.5
|
1.0
|
C
|
B:SER246
|
4.4
|
21.1
|
1.0
|
CG
|
B:ASN338
|
4.4
|
34.2
|
1.0
|
CB
|
B:VAL336
|
4.5
|
26.4
|
1.0
|
NE2
|
B:GLN247
|
4.7
|
33.1
|
1.0
|
OG
|
B:SER246
|
4.8
|
45.2
|
1.0
|
C09
|
B:K7U503
|
4.8
|
39.3
|
1.0
|
CA
|
B:SER246
|
4.8
|
31.7
|
1.0
|
CA
|
B:VAL336
|
4.9
|
21.1
|
1.0
|
|
Fluorine binding site 5 out
of 8 in 7tsn
Go back to
Fluorine Binding Sites List in 7tsn
Fluorine binding site 5 out
of 8 in the Structure of Human Endothelial Nitric Oxide Synthase Heme Domain in Complex with 6-(3-(3,3-Difluoroazetidin-1-Yl)Prop-1-Yn-1-Yl)-4- Methylpyridin-2-Amine
Mono view
Stereo pair view
|
A full contact list of Fluorine with other atoms in the F binding
site number 5 of Structure of Human Endothelial Nitric Oxide Synthase Heme Domain in Complex with 6-(3-(3,3-Difluoroazetidin-1-Yl)Prop-1-Yn-1-Yl)-4- Methylpyridin-2-Amine within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
C:F503
b:110.6
occ:1.00
|
F15
|
C:K7U503
|
0.0
|
110.6
|
1.0
|
C13
|
C:K7U503
|
1.3
|
110.5
|
1.0
|
F16
|
C:K7U503
|
2.2
|
110.9
|
1.0
|
C14
|
C:K7U503
|
2.4
|
110.1
|
1.0
|
C12
|
C:K7U503
|
2.4
|
110.1
|
1.0
|
N11
|
C:K7U503
|
2.9
|
106.3
|
1.0
|
OG
|
C:SER246
|
3.3
|
38.7
|
1.0
|
CB
|
C:SER246
|
3.4
|
36.3
|
1.0
|
CG
|
C:GLN247
|
3.4
|
43.9
|
1.0
|
NE2
|
C:GLN247
|
3.7
|
49.3
|
1.0
|
O
|
C:SER246
|
3.7
|
39.6
|
1.0
|
C
|
C:SER246
|
3.9
|
45.5
|
1.0
|
CD
|
C:GLN247
|
4.1
|
48.7
|
1.0
|
CA
|
C:SER246
|
4.2
|
41.2
|
1.0
|
C10
|
C:K7U503
|
4.3
|
91.8
|
1.0
|
NH1
|
C:ARG250
|
4.4
|
52.3
|
1.0
|
N
|
C:GLN247
|
4.5
|
52.6
|
1.0
|
CB
|
C:GLN247
|
4.6
|
42.1
|
1.0
|
ND2
|
C:ASN338
|
4.6
|
52.6
|
1.0
|
CZ
|
C:ARG250
|
4.7
|
50.6
|
1.0
|
OD1
|
C:ASN338
|
4.7
|
48.9
|
1.0
|
O
|
C:HOH703
|
4.9
|
45.5
|
1.0
|
CG
|
C:ASN338
|
4.9
|
51.2
|
1.0
|
CA
|
C:GLN247
|
5.0
|
52.5
|
1.0
|
|
Fluorine binding site 6 out
of 8 in 7tsn
Go back to
Fluorine Binding Sites List in 7tsn
Fluorine binding site 6 out
of 8 in the Structure of Human Endothelial Nitric Oxide Synthase Heme Domain in Complex with 6-(3-(3,3-Difluoroazetidin-1-Yl)Prop-1-Yn-1-Yl)-4- Methylpyridin-2-Amine
Mono view
Stereo pair view
|
A full contact list of Fluorine with other atoms in the F binding
site number 6 of Structure of Human Endothelial Nitric Oxide Synthase Heme Domain in Complex with 6-(3-(3,3-Difluoroazetidin-1-Yl)Prop-1-Yn-1-Yl)-4- Methylpyridin-2-Amine within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
C:F503
b:110.9
occ:1.00
|
F16
|
C:K7U503
|
0.0
|
110.9
|
1.0
|
C13
|
C:K7U503
|
1.3
|
110.5
|
1.0
|
F15
|
C:K7U503
|
2.2
|
110.6
|
1.0
|
C14
|
C:K7U503
|
2.4
|
110.1
|
1.0
|
C12
|
C:K7U503
|
2.4
|
110.1
|
1.0
|
N11
|
C:K7U503
|
3.1
|
106.3
|
1.0
|
C10
|
C:K7U503
|
3.9
|
91.8
|
1.0
|
O2D
|
C:HEM501
|
4.1
|
68.7
|
1.0
|
O
|
C:HOH706
|
4.2
|
49.3
|
1.0
|
O
|
C:HOH703
|
4.3
|
45.5
|
1.0
|
CB
|
C:SER246
|
4.7
|
36.3
|
1.0
|
ND2
|
C:ASN338
|
4.8
|
52.6
|
1.0
|
OG
|
C:SER246
|
4.9
|
38.7
|
1.0
|
|
Fluorine binding site 7 out
of 8 in 7tsn
Go back to
Fluorine Binding Sites List in 7tsn
Fluorine binding site 7 out
of 8 in the Structure of Human Endothelial Nitric Oxide Synthase Heme Domain in Complex with 6-(3-(3,3-Difluoroazetidin-1-Yl)Prop-1-Yn-1-Yl)-4- Methylpyridin-2-Amine
Mono view
Stereo pair view
|
A full contact list of Fluorine with other atoms in the F binding
site number 7 of Structure of Human Endothelial Nitric Oxide Synthase Heme Domain in Complex with 6-(3-(3,3-Difluoroazetidin-1-Yl)Prop-1-Yn-1-Yl)-4- Methylpyridin-2-Amine within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
D:F503
b:83.1
occ:1.00
|
F15
|
D:K7U503
|
0.0
|
83.1
|
1.0
|
C13
|
D:K7U503
|
1.3
|
90.8
|
1.0
|
F16
|
D:K7U503
|
2.3
|
92.3
|
1.0
|
C12
|
D:K7U503
|
2.3
|
91.2
|
1.0
|
C14
|
D:K7U503
|
2.4
|
91.9
|
1.0
|
O
|
D:HOH702
|
2.6
|
39.8
|
1.0
|
N11
|
D:K7U503
|
2.9
|
82.7
|
1.0
|
NE2
|
D:GLN247
|
3.6
|
40.5
|
1.0
|
OG
|
D:SER246
|
3.9
|
43.1
|
1.0
|
O
|
D:HOH744
|
4.2
|
40.4
|
1.0
|
NH1
|
D:ARG250
|
4.2
|
39.3
|
1.0
|
C10
|
D:K7U503
|
4.2
|
62.0
|
1.0
|
CB
|
D:SER246
|
4.3
|
33.4
|
1.0
|
CG
|
D:GLN247
|
4.5
|
33.6
|
1.0
|
CD
|
D:GLN247
|
4.5
|
40.6
|
1.0
|
CZ
|
D:ARG250
|
4.8
|
45.7
|
1.0
|
|
Fluorine binding site 8 out
of 8 in 7tsn
Go back to
Fluorine Binding Sites List in 7tsn
Fluorine binding site 8 out
of 8 in the Structure of Human Endothelial Nitric Oxide Synthase Heme Domain in Complex with 6-(3-(3,3-Difluoroazetidin-1-Yl)Prop-1-Yn-1-Yl)-4- Methylpyridin-2-Amine
Mono view
Stereo pair view
|
A full contact list of Fluorine with other atoms in the F binding
site number 8 of Structure of Human Endothelial Nitric Oxide Synthase Heme Domain in Complex with 6-(3-(3,3-Difluoroazetidin-1-Yl)Prop-1-Yn-1-Yl)-4- Methylpyridin-2-Amine within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
D:F503
b:92.3
occ:1.00
|
F16
|
D:K7U503
|
0.0
|
92.3
|
1.0
|
C13
|
D:K7U503
|
1.3
|
90.8
|
1.0
|
F15
|
D:K7U503
|
2.3
|
83.1
|
1.0
|
C14
|
D:K7U503
|
2.3
|
91.9
|
1.0
|
C12
|
D:K7U503
|
2.4
|
91.2
|
1.0
|
N11
|
D:K7U503
|
3.1
|
82.7
|
1.0
|
O
|
D:HOH665
|
3.6
|
46.7
|
1.0
|
O
|
D:HOH767
|
3.7
|
47.0
|
1.0
|
C10
|
D:K7U503
|
3.7
|
62.0
|
1.0
|
O
|
D:HOH702
|
4.2
|
39.8
|
1.0
|
O2D
|
D:HEM501
|
4.4
|
75.3
|
1.0
|
O
|
D:HOH744
|
4.5
|
40.4
|
1.0
|
O2A
|
D:HEM501
|
4.6
|
56.6
|
1.0
|
O3
|
D:GOL506
|
5.0
|
85.9
|
1.0
|
|
Reference:
D.Vasu,
H.Li,
C.D.Hardy,
T.L.Poulos,
R.B.Silverman.
2-Aminopyridines with A Shortened Amino Sidechain As Potent, Selective, and Highly Permeable Human Neuronal Nitric Oxide Synthase Inhibitors. Bioorg.Med.Chem. V. 69 16878 2022.
ISSN: ESSN 1464-3391
PubMed: 35772285
DOI: 10.1016/J.BMC.2022.116878
Page generated: Fri Aug 2 13:38:55 2024
|