Iron in PDB 6cie: Structure of Human Endothelial Nitric Oxide Synthase Heme Domain in Complex with N-(1-(2-(Ethyl(Methyl)Amino)Ethyl)-1,2,3,4- Tetrahydroquino-Lin-6-Yl)Thiophene-2-Carboximidamide
Enzymatic activity of Structure of Human Endothelial Nitric Oxide Synthase Heme Domain in Complex with N-(1-(2-(Ethyl(Methyl)Amino)Ethyl)-1,2,3,4- Tetrahydroquino-Lin-6-Yl)Thiophene-2-Carboximidamide
All present enzymatic activity of Structure of Human Endothelial Nitric Oxide Synthase Heme Domain in Complex with N-(1-(2-(Ethyl(Methyl)Amino)Ethyl)-1,2,3,4- Tetrahydroquino-Lin-6-Yl)Thiophene-2-Carboximidamide:
1.14.13.39;
Protein crystallography data
The structure of Structure of Human Endothelial Nitric Oxide Synthase Heme Domain in Complex with N-(1-(2-(Ethyl(Methyl)Amino)Ethyl)-1,2,3,4- Tetrahydroquino-Lin-6-Yl)Thiophene-2-Carboximidamide, PDB code: 6cie
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)
|
45.99 /
1.95
|
Space group
|
P 1 21 1
|
Cell size a, b, c (Å), α, β, γ (°)
|
59.520,
152.230,
108.800,
90.00,
90.48,
90.00
|
R / Rfree (%)
|
21.2 /
26.2
|
Other elements in 6cie:
The structure of Structure of Human Endothelial Nitric Oxide Synthase Heme Domain in Complex with N-(1-(2-(Ethyl(Methyl)Amino)Ethyl)-1,2,3,4- Tetrahydroquino-Lin-6-Yl)Thiophene-2-Carboximidamide 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 N-(1-(2-(Ethyl(Methyl)Amino)Ethyl)-1,2,3,4- Tetrahydroquino-Lin-6-Yl)Thiophene-2-Carboximidamide
(pdb code 6cie). 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 N-(1-(2-(Ethyl(Methyl)Amino)Ethyl)-1,2,3,4- Tetrahydroquino-Lin-6-Yl)Thiophene-2-Carboximidamide, PDB code: 6cie:
Jump to Iron binding site number:
1;
2;
3;
4;
Iron binding site 1 out
of 4 in 6cie
Go back to
Iron Binding Sites List in 6cie
Iron binding site 1 out
of 4 in the Structure of Human Endothelial Nitric Oxide Synthase Heme Domain in Complex with N-(1-(2-(Ethyl(Methyl)Amino)Ethyl)-1,2,3,4- Tetrahydroquino-Lin-6-Yl)Thiophene-2-Carboximidamide
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 N-(1-(2-(Ethyl(Methyl)Amino)Ethyl)-1,2,3,4- Tetrahydroquino-Lin-6-Yl)Thiophene-2-Carboximidamide within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Fe501
b:50.4
occ:1.00
|
FE
|
A:HEM501
|
0.0
|
50.4
|
1.0
|
ND
|
A:HEM501
|
2.0
|
63.1
|
1.0
|
NC
|
A:HEM501
|
2.1
|
71.7
|
1.0
|
NA
|
A:HEM501
|
2.1
|
59.7
|
1.0
|
NB
|
A:HEM501
|
2.1
|
60.1
|
1.0
|
SG
|
A:CYS184
|
2.3
|
46.6
|
1.0
|
C1D
|
A:HEM501
|
3.0
|
74.3
|
1.0
|
C4D
|
A:HEM501
|
3.0
|
65.8
|
1.0
|
C4C
|
A:HEM501
|
3.1
|
69.1
|
1.0
|
C1B
|
A:HEM501
|
3.1
|
66.4
|
1.0
|
C4A
|
A:HEM501
|
3.1
|
59.3
|
1.0
|
C1A
|
A:HEM501
|
3.1
|
56.6
|
1.0
|
C1C
|
A:HEM501
|
3.1
|
72.0
|
1.0
|
C4B
|
A:HEM501
|
3.1
|
64.4
|
1.0
|
CB
|
A:CYS184
|
3.4
|
42.9
|
1.0
|
CHD
|
A:HEM501
|
3.4
|
69.8
|
1.0
|
CHA
|
A:HEM501
|
3.4
|
58.5
|
1.0
|
CHB
|
A:HEM501
|
3.5
|
62.5
|
1.0
|
CHC
|
A:HEM501
|
3.5
|
65.8
|
1.0
|
S01
|
A:7R2503
|
3.8
|
77.2
|
1.0
|
CA
|
A:CYS184
|
4.0
|
46.6
|
1.0
|
C2D
|
A:HEM501
|
4.3
|
72.6
|
1.0
|
C3D
|
A:HEM501
|
4.3
|
75.2
|
1.0
|
C3C
|
A:HEM501
|
4.3
|
74.2
|
1.0
|
C3A
|
A:HEM501
|
4.3
|
55.1
|
1.0
|
C2B
|
A:HEM501
|
4.3
|
58.4
|
1.0
|
C2C
|
A:HEM501
|
4.3
|
75.8
|
1.0
|
C2A
|
A:HEM501
|
4.3
|
61.3
|
1.0
|
C3B
|
A:HEM501
|
4.4
|
58.0
|
1.0
|
C05
|
A:7R2503
|
4.7
|
77.8
|
1.0
|
NE1
|
A:TRP178
|
4.7
|
52.3
|
1.0
|
C02
|
A:7R2503
|
4.7
|
80.9
|
1.0
|
C
|
A:CYS184
|
4.9
|
49.6
|
1.0
|
N08
|
A:7R2503
|
4.9
|
67.8
|
1.0
|
N
|
A:GLY186
|
4.9
|
39.9
|
1.0
|
C06
|
A:7R2503
|
5.0
|
76.5
|
1.0
|
N
|
A:VAL185
|
5.0
|
54.0
|
1.0
|
|
Iron binding site 2 out
of 4 in 6cie
Go back to
Iron Binding Sites List in 6cie
Iron binding site 2 out
of 4 in the Structure of Human Endothelial Nitric Oxide Synthase Heme Domain in Complex with N-(1-(2-(Ethyl(Methyl)Amino)Ethyl)-1,2,3,4- Tetrahydroquino-Lin-6-Yl)Thiophene-2-Carboximidamide
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 N-(1-(2-(Ethyl(Methyl)Amino)Ethyl)-1,2,3,4- Tetrahydroquino-Lin-6-Yl)Thiophene-2-Carboximidamide within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:Fe501
b:33.9
occ:1.00
|
FE
|
B:HEM501
|
0.0
|
33.9
|
1.0
|
ND
|
B:HEM501
|
2.1
|
34.2
|
1.0
|
NC
|
B:HEM501
|
2.1
|
41.0
|
1.0
|
NB
|
B:HEM501
|
2.1
|
35.4
|
1.0
|
NA
|
B:HEM501
|
2.1
|
34.4
|
1.0
|
SG
|
B:CYS184
|
2.4
|
28.3
|
1.0
|
C1D
|
B:HEM501
|
3.0
|
44.0
|
1.0
|
C4C
|
B:HEM501
|
3.1
|
44.2
|
1.0
|
C1B
|
B:HEM501
|
3.1
|
29.6
|
1.0
|
C4D
|
B:HEM501
|
3.1
|
46.2
|
1.0
|
C1C
|
B:HEM501
|
3.1
|
36.0
|
1.0
|
C4A
|
B:HEM501
|
3.1
|
40.9
|
1.0
|
C1A
|
B:HEM501
|
3.2
|
32.2
|
1.0
|
C4B
|
B:HEM501
|
3.2
|
40.3
|
1.0
|
CB
|
B:CYS184
|
3.3
|
37.4
|
1.0
|
CHD
|
B:HEM501
|
3.4
|
45.0
|
1.0
|
CHB
|
B:HEM501
|
3.5
|
31.7
|
1.0
|
CHC
|
B:HEM501
|
3.5
|
34.4
|
1.0
|
CHA
|
B:HEM501
|
3.5
|
33.8
|
1.0
|
CA
|
B:CYS184
|
4.0
|
37.2
|
1.0
|
S01
|
B:7R2503
|
4.0
|
57.7
|
1.0
|
C2D
|
B:HEM501
|
4.3
|
48.9
|
1.0
|
NE1
|
B:TRP178
|
4.3
|
34.0
|
1.0
|
C3D
|
B:HEM501
|
4.3
|
39.1
|
1.0
|
C2B
|
B:HEM501
|
4.3
|
37.8
|
1.0
|
C3C
|
B:HEM501
|
4.3
|
41.2
|
1.0
|
C2C
|
B:HEM501
|
4.3
|
35.1
|
1.0
|
C3B
|
B:HEM501
|
4.4
|
40.0
|
1.0
|
C3A
|
B:HEM501
|
4.4
|
30.8
|
1.0
|
C2A
|
B:HEM501
|
4.4
|
36.8
|
1.0
|
C02
|
B:7R2503
|
4.7
|
54.6
|
1.0
|
C
|
B:CYS184
|
4.7
|
35.2
|
1.0
|
N
|
B:GLY186
|
4.7
|
38.6
|
1.0
|
C05
|
B:7R2503
|
4.8
|
53.9
|
1.0
|
N
|
B:VAL185
|
4.8
|
28.5
|
1.0
|
C22
|
B:7R2503
|
4.9
|
59.8
|
1.0
|
C06
|
B:7R2503
|
4.9
|
46.3
|
1.0
|
CD1
|
B:TRP178
|
4.9
|
30.6
|
1.0
|
N08
|
B:7R2503
|
4.9
|
38.9
|
1.0
|
|
Iron binding site 3 out
of 4 in 6cie
Go back to
Iron Binding Sites List in 6cie
Iron binding site 3 out
of 4 in the Structure of Human Endothelial Nitric Oxide Synthase Heme Domain in Complex with N-(1-(2-(Ethyl(Methyl)Amino)Ethyl)-1,2,3,4- Tetrahydroquino-Lin-6-Yl)Thiophene-2-Carboximidamide
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 N-(1-(2-(Ethyl(Methyl)Amino)Ethyl)-1,2,3,4- Tetrahydroquino-Lin-6-Yl)Thiophene-2-Carboximidamide within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
C:Fe501
b:41.9
occ:1.00
|
FE
|
C:HEM501
|
0.0
|
41.9
|
1.0
|
NC
|
C:HEM501
|
2.1
|
58.9
|
1.0
|
NB
|
C:HEM501
|
2.1
|
53.0
|
1.0
|
ND
|
C:HEM501
|
2.1
|
48.2
|
1.0
|
NA
|
C:HEM501
|
2.1
|
48.2
|
1.0
|
SG
|
C:CYS184
|
2.3
|
37.2
|
1.0
|
C1C
|
C:HEM501
|
3.0
|
57.0
|
1.0
|
C4B
|
C:HEM501
|
3.0
|
53.9
|
1.0
|
C1B
|
C:HEM501
|
3.1
|
55.0
|
1.0
|
C4C
|
C:HEM501
|
3.1
|
56.0
|
1.0
|
C4D
|
C:HEM501
|
3.1
|
51.2
|
1.0
|
C4A
|
C:HEM501
|
3.1
|
55.7
|
1.0
|
C1A
|
C:HEM501
|
3.1
|
45.9
|
1.0
|
C1D
|
C:HEM501
|
3.2
|
48.2
|
1.0
|
CB
|
C:CYS184
|
3.2
|
46.0
|
1.0
|
CHC
|
C:HEM501
|
3.4
|
51.9
|
1.0
|
CHA
|
C:HEM501
|
3.5
|
33.4
|
1.0
|
CHB
|
C:HEM501
|
3.5
|
46.9
|
1.0
|
CHD
|
C:HEM501
|
3.5
|
43.7
|
1.0
|
CA
|
C:CYS184
|
4.0
|
43.8
|
1.0
|
S01
|
C:7R2503
|
4.1
|
77.7
|
1.0
|
C3B
|
C:HEM501
|
4.3
|
53.8
|
1.0
|
C2C
|
C:HEM501
|
4.3
|
60.0
|
1.0
|
C2B
|
C:HEM501
|
4.3
|
48.7
|
1.0
|
C3C
|
C:HEM501
|
4.3
|
55.9
|
1.0
|
NE1
|
C:TRP178
|
4.3
|
48.9
|
1.0
|
C3A
|
C:HEM501
|
4.4
|
54.3
|
1.0
|
C3D
|
C:HEM501
|
4.4
|
47.8
|
1.0
|
C2D
|
C:HEM501
|
4.4
|
38.0
|
1.0
|
C2A
|
C:HEM501
|
4.4
|
57.6
|
1.0
|
N
|
C:GLY186
|
4.8
|
46.8
|
1.0
|
C
|
C:CYS184
|
4.8
|
40.6
|
1.0
|
CD1
|
C:TRP178
|
4.8
|
47.8
|
1.0
|
C02
|
C:7R2503
|
4.9
|
68.9
|
1.0
|
N
|
C:VAL185
|
5.0
|
39.6
|
1.0
|
|
Iron binding site 4 out
of 4 in 6cie
Go back to
Iron Binding Sites List in 6cie
Iron binding site 4 out
of 4 in the Structure of Human Endothelial Nitric Oxide Synthase Heme Domain in Complex with N-(1-(2-(Ethyl(Methyl)Amino)Ethyl)-1,2,3,4- Tetrahydroquino-Lin-6-Yl)Thiophene-2-Carboximidamide
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 N-(1-(2-(Ethyl(Methyl)Amino)Ethyl)-1,2,3,4- Tetrahydroquino-Lin-6-Yl)Thiophene-2-Carboximidamide within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
D:Fe501
b:31.9
occ:1.00
|
FE
|
D:HEM501
|
0.0
|
31.9
|
1.0
|
ND
|
D:HEM501
|
2.1
|
41.8
|
1.0
|
NA
|
D:HEM501
|
2.1
|
36.1
|
1.0
|
NB
|
D:HEM501
|
2.1
|
41.2
|
1.0
|
NC
|
D:HEM501
|
2.2
|
27.5
|
1.0
|
SG
|
D:CYS184
|
2.3
|
29.4
|
1.0
|
C1D
|
D:HEM501
|
3.0
|
34.3
|
1.0
|
C4A
|
D:HEM501
|
3.0
|
41.7
|
1.0
|
C1B
|
D:HEM501
|
3.1
|
38.2
|
1.0
|
C4C
|
D:HEM501
|
3.1
|
33.8
|
1.0
|
C4D
|
D:HEM501
|
3.1
|
40.8
|
1.0
|
C1A
|
D:HEM501
|
3.1
|
35.0
|
1.0
|
C4B
|
D:HEM501
|
3.2
|
32.2
|
1.0
|
C1C
|
D:HEM501
|
3.2
|
31.1
|
1.0
|
CB
|
D:CYS184
|
3.4
|
29.6
|
1.0
|
CHB
|
D:HEM501
|
3.4
|
35.3
|
1.0
|
CHD
|
D:HEM501
|
3.4
|
28.3
|
1.0
|
CHA
|
D:HEM501
|
3.5
|
38.8
|
1.0
|
CHC
|
D:HEM501
|
3.6
|
38.6
|
1.0
|
S01
|
D:7R2503
|
4.0
|
60.8
|
1.0
|
CA
|
D:CYS184
|
4.1
|
23.7
|
1.0
|
C2D
|
D:HEM501
|
4.3
|
35.8
|
1.0
|
C3A
|
D:HEM501
|
4.3
|
45.6
|
1.0
|
C3D
|
D:HEM501
|
4.3
|
45.9
|
1.0
|
C2B
|
D:HEM501
|
4.3
|
39.1
|
1.0
|
C2A
|
D:HEM501
|
4.3
|
42.6
|
1.0
|
C3C
|
D:HEM501
|
4.4
|
39.1
|
1.0
|
C3B
|
D:HEM501
|
4.4
|
42.9
|
1.0
|
NE1
|
D:TRP178
|
4.4
|
33.4
|
1.0
|
C2C
|
D:HEM501
|
4.4
|
37.5
|
1.0
|
N
|
D:GLY186
|
4.7
|
25.1
|
1.0
|
C05
|
D:7R2503
|
4.7
|
45.6
|
1.0
|
C
|
D:CYS184
|
4.8
|
30.8
|
1.0
|
C02
|
D:7R2503
|
4.8
|
45.3
|
1.0
|
N
|
D:VAL185
|
4.9
|
35.3
|
1.0
|
CD1
|
D:TRP178
|
5.0
|
41.5
|
1.0
|
|
Reference:
H.Li,
R.J.Evenson,
G.Chreifi,
R.B.Silverman,
T.L.Poulos.
Structural Basis For Isoform Selective Nitric Oxide Synthase Inhibition By Thiophene-2-Carboximidamides. Biochemistry V. 57 6319 2018.
ISSN: ISSN 1520-4995
PubMed: 30335983
DOI: 10.1021/ACS.BIOCHEM.8B00895
Page generated: Tue Aug 6 15:00:49 2024
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