Chlorine in PDB 1dm6: Bovine Endothelial Nitric Oxide Synthase Heme Domain Complexed with N- (4-Chlorophenyl)-N'-Hydroxyguanidine (H4B Free)
Enzymatic activity of Bovine Endothelial Nitric Oxide Synthase Heme Domain Complexed with N- (4-Chlorophenyl)-N'-Hydroxyguanidine (H4B Free)
All present enzymatic activity of Bovine Endothelial Nitric Oxide Synthase Heme Domain Complexed with N- (4-Chlorophenyl)-N'-Hydroxyguanidine (H4B Free):
1.14.13.39;
Protein crystallography data
The structure of Bovine Endothelial Nitric Oxide Synthase Heme Domain Complexed with N- (4-Chlorophenyl)-N'-Hydroxyguanidine (H4B Free), PDB code: 1dm6
was solved by
C.S.Raman,
H.Li,
P.Martasek,
G.J.Southan,
B.S.S.Masters,
T.L.Poulos,
with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:
Resolution Low / High (Å)
|
28.20 /
1.95
|
Space group
|
P 21 21 21
|
Cell size a, b, c (Å), α, β, γ (°)
|
57.880,
106.430,
155.920,
90.00,
90.00,
90.00
|
R / Rfree (%)
|
22 /
25.5
|
Other elements in 1dm6:
The structure of Bovine Endothelial Nitric Oxide Synthase Heme Domain Complexed with N- (4-Chlorophenyl)-N'-Hydroxyguanidine (H4B Free) also contains other interesting chemical elements:
Chlorine Binding Sites:
The binding sites of Chlorine atom in the Bovine Endothelial Nitric Oxide Synthase Heme Domain Complexed with N- (4-Chlorophenyl)-N'-Hydroxyguanidine (H4B Free)
(pdb code 1dm6). This binding sites where shown within
5.0 Angstroms radius around Chlorine atom.
In total 4 binding sites of Chlorine where determined in the
Bovine Endothelial Nitric Oxide Synthase Heme Domain Complexed with N- (4-Chlorophenyl)-N'-Hydroxyguanidine (H4B Free), PDB code: 1dm6:
Jump to Chlorine binding site number:
1;
2;
3;
4;
Chlorine binding site 1 out
of 4 in 1dm6
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Chlorine Binding Sites List in 1dm6
Chlorine binding site 1 out
of 4 in the Bovine Endothelial Nitric Oxide Synthase Heme Domain Complexed with N- (4-Chlorophenyl)-N'-Hydroxyguanidine (H4B Free)
 Mono view
 Stereo pair view
|
A full contact list of Chlorine with other atoms in the Cl binding
site number 1 of Bovine Endothelial Nitric Oxide Synthase Heme Domain Complexed with N- (4-Chlorophenyl)-N'-Hydroxyguanidine (H4B Free) within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Cl1780
b:42.9
occ:1.00
|
CL
|
A:PH31780
|
0.0
|
42.9
|
1.0
|
C4
|
A:PH31780
|
1.7
|
40.3
|
1.0
|
C3
|
A:PH31780
|
2.7
|
39.0
|
1.0
|
C5
|
A:PH31780
|
2.7
|
39.2
|
1.0
|
CBD
|
A:HEM1500
|
3.4
|
37.1
|
1.0
|
CG2
|
A:VAL338
|
3.7
|
27.8
|
1.0
|
SD
|
A:MET341
|
3.9
|
33.7
|
1.0
|
CG1
|
A:VAL338
|
3.9
|
27.2
|
1.0
|
O
|
A:HOH2896
|
3.9
|
43.0
|
1.0
|
O
|
A:HOH2828
|
4.0
|
39.4
|
1.0
|
C6
|
A:PH31780
|
4.1
|
38.4
|
1.0
|
C2
|
A:PH31780
|
4.1
|
38.1
|
1.0
|
O2D
|
A:HEM1500
|
4.1
|
42.2
|
1.0
|
CGD
|
A:HEM1500
|
4.1
|
39.6
|
1.0
|
CB
|
A:VAL338
|
4.4
|
28.6
|
1.0
|
CAD
|
A:HEM1500
|
4.6
|
32.7
|
1.0
|
C1
|
A:PH31780
|
4.6
|
36.8
|
1.0
|
C3D
|
A:HEM1500
|
4.7
|
27.7
|
1.0
|
CZ
|
A:PHE355
|
4.7
|
24.7
|
1.0
|
OH
|
A:TYR477
|
4.8
|
43.8
|
1.0
|
CG
|
A:MET341
|
5.0
|
32.4
|
1.0
|
CE2
|
A:TYR477
|
5.0
|
38.9
|
1.0
|
|
Chlorine binding site 2 out
of 4 in 1dm6
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Chlorine Binding Sites List in 1dm6
Chlorine binding site 2 out
of 4 in the Bovine Endothelial Nitric Oxide Synthase Heme Domain Complexed with N- (4-Chlorophenyl)-N'-Hydroxyguanidine (H4B Free)
 Mono view
 Stereo pair view
|
A full contact list of Chlorine with other atoms in the Cl binding
site number 2 of Bovine Endothelial Nitric Oxide Synthase Heme Domain Complexed with N- (4-Chlorophenyl)-N'-Hydroxyguanidine (H4B Free) within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Cl2785
b:36.4
occ:1.00
|
CL
|
A:PH32785
|
0.0
|
36.4
|
1.0
|
C4
|
A:PH32785
|
1.6
|
36.9
|
1.0
|
C3
|
A:PH32785
|
2.6
|
37.5
|
1.0
|
C5
|
A:PH32785
|
2.6
|
35.9
|
1.0
|
N
|
A:GLU465
|
3.3
|
27.1
|
1.0
|
CG
|
A:GLU465
|
3.3
|
27.2
|
1.0
|
C
|
A:GLN464
|
3.3
|
25.8
|
1.0
|
O
|
A:GLN464
|
3.5
|
25.3
|
1.0
|
C
|
A:HIS463
|
3.5
|
25.9
|
1.0
|
CA
|
A:GLU465
|
3.5
|
27.8
|
1.0
|
O
|
A:HIS463
|
3.6
|
27.3
|
1.0
|
O
|
A:PHE462
|
3.6
|
24.0
|
1.0
|
N
|
A:GLN464
|
3.7
|
24.9
|
1.0
|
CD1
|
A:TRP76
|
3.9
|
31.2
|
1.0
|
C2
|
A:PH32785
|
3.9
|
37.3
|
1.0
|
C6
|
A:PH32785
|
3.9
|
36.9
|
1.0
|
O
|
B:SER104
|
4.0
|
31.1
|
1.0
|
CA
|
A:GLN464
|
4.0
|
24.0
|
1.0
|
CB
|
A:GLU465
|
4.0
|
27.9
|
1.0
|
CA
|
A:HIS463
|
4.1
|
26.3
|
1.0
|
NE1
|
A:TRP447
|
4.2
|
27.7
|
1.0
|
NE1
|
A:TRP76
|
4.3
|
30.5
|
1.0
|
CG2
|
B:VAL106
|
4.4
|
31.2
|
1.0
|
C1
|
A:PH32785
|
4.4
|
37.6
|
1.0
|
C
|
A:PHE462
|
4.5
|
25.7
|
1.0
|
CD
|
A:GLU465
|
4.6
|
28.6
|
1.0
|
O
|
A:LYS74
|
4.6
|
29.5
|
1.0
|
OE2
|
A:GLU465
|
4.7
|
27.5
|
1.0
|
CD1
|
A:TRP447
|
4.7
|
27.6
|
1.0
|
N
|
A:HIS463
|
4.8
|
26.1
|
1.0
|
C
|
A:GLU465
|
4.9
|
28.2
|
1.0
|
CG
|
A:TRP76
|
5.0
|
31.5
|
1.0
|
|
Chlorine binding site 3 out
of 4 in 1dm6
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Chlorine Binding Sites List in 1dm6
Chlorine binding site 3 out
of 4 in the Bovine Endothelial Nitric Oxide Synthase Heme Domain Complexed with N- (4-Chlorophenyl)-N'-Hydroxyguanidine (H4B Free)
 Mono view
 Stereo pair view
|
A full contact list of Chlorine with other atoms in the Cl binding
site number 3 of Bovine Endothelial Nitric Oxide Synthase Heme Domain Complexed with N- (4-Chlorophenyl)-N'-Hydroxyguanidine (H4B Free) within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:Cl1785
b:37.9
occ:1.00
|
CL
|
B:PH31785
|
0.0
|
37.9
|
1.0
|
C4
|
B:PH31785
|
1.7
|
37.2
|
1.0
|
C3
|
B:PH31785
|
2.6
|
36.6
|
1.0
|
C5
|
B:PH31785
|
2.6
|
35.8
|
1.0
|
N
|
B:GLU465
|
3.2
|
26.7
|
1.0
|
C
|
B:GLN464
|
3.3
|
27.9
|
1.0
|
CG
|
B:GLU465
|
3.3
|
28.1
|
1.0
|
O
|
B:GLN464
|
3.4
|
28.6
|
1.0
|
CA
|
B:GLU465
|
3.5
|
25.9
|
1.0
|
C
|
B:HIS463
|
3.6
|
28.2
|
1.0
|
O
|
B:PHE462
|
3.7
|
24.6
|
1.0
|
N
|
B:GLN464
|
3.7
|
28.7
|
1.0
|
O
|
B:HIS463
|
3.8
|
29.7
|
1.0
|
C2
|
B:PH31785
|
3.9
|
34.8
|
1.0
|
C6
|
B:PH31785
|
3.9
|
35.7
|
1.0
|
CD1
|
B:TRP76
|
4.0
|
35.8
|
1.0
|
CA
|
B:GLN464
|
4.0
|
27.7
|
1.0
|
CB
|
B:GLU465
|
4.0
|
26.9
|
1.0
|
NE1
|
B:TRP447
|
4.0
|
24.7
|
1.0
|
O
|
A:SER104
|
4.1
|
31.9
|
1.0
|
CA
|
B:HIS463
|
4.2
|
26.9
|
1.0
|
CG2
|
A:VAL106
|
4.3
|
37.5
|
1.0
|
C1
|
B:PH31785
|
4.5
|
36.2
|
1.0
|
NE1
|
B:TRP76
|
4.5
|
36.4
|
1.0
|
CD1
|
B:TRP447
|
4.5
|
24.6
|
1.0
|
C
|
B:PHE462
|
4.6
|
25.5
|
1.0
|
CD
|
B:GLU465
|
4.7
|
28.0
|
1.0
|
O
|
B:LYS74
|
4.7
|
34.4
|
1.0
|
C
|
B:GLU465
|
4.8
|
25.7
|
1.0
|
N
|
B:HIS463
|
4.9
|
25.7
|
1.0
|
OE2
|
B:GLU465
|
5.0
|
27.7
|
1.0
|
CE2
|
B:TRP447
|
5.0
|
25.8
|
1.0
|
|
Chlorine binding site 4 out
of 4 in 1dm6
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Chlorine Binding Sites List in 1dm6
Chlorine binding site 4 out
of 4 in the Bovine Endothelial Nitric Oxide Synthase Heme Domain Complexed with N- (4-Chlorophenyl)-N'-Hydroxyguanidine (H4B Free)
 Mono view
 Stereo pair view
|
A full contact list of Chlorine with other atoms in the Cl binding
site number 4 of Bovine Endothelial Nitric Oxide Synthase Heme Domain Complexed with N- (4-Chlorophenyl)-N'-Hydroxyguanidine (H4B Free) within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:Cl2780
b:46.7
occ:1.00
|
CL
|
B:PH32780
|
0.0
|
46.7
|
1.0
|
C4
|
B:PH32780
|
1.7
|
45.6
|
1.0
|
C3
|
B:PH32780
|
2.7
|
44.8
|
1.0
|
C5
|
B:PH32780
|
2.7
|
44.1
|
1.0
|
CBD
|
B:HEM2500
|
3.1
|
37.2
|
1.0
|
O1D
|
B:HEM2500
|
3.8
|
41.3
|
1.0
|
SD
|
B:MET341
|
3.8
|
32.9
|
1.0
|
CGD
|
B:HEM2500
|
3.9
|
40.5
|
1.0
|
C6
|
B:PH32780
|
4.1
|
43.0
|
1.0
|
C2
|
B:PH32780
|
4.1
|
42.7
|
1.0
|
CG2
|
B:VAL338
|
4.1
|
28.5
|
1.0
|
CG1
|
B:VAL338
|
4.2
|
25.4
|
1.0
|
CAD
|
B:HEM2500
|
4.3
|
31.3
|
1.0
|
C3D
|
B:HEM2500
|
4.5
|
27.7
|
1.0
|
C1
|
B:PH32780
|
4.7
|
42.1
|
1.0
|
CB
|
B:VAL338
|
4.7
|
28.3
|
1.0
|
C4D
|
B:HEM2500
|
4.9
|
27.4
|
1.0
|
CG
|
B:MET341
|
4.9
|
29.3
|
1.0
|
CZ
|
B:PHE355
|
4.9
|
31.7
|
1.0
|
C2D
|
B:HEM2500
|
4.9
|
26.8
|
1.0
|
CHA
|
B:HEM2500
|
4.9
|
27.4
|
1.0
|
OH
|
B:TYR477
|
5.0
|
43.8
|
1.0
|
|
Reference:
C.S.Raman,
H.Li,
P.Martasek,
G.Southan,
B.S.Masters,
T.L.Poulos.
Crystal Structure of Nitric Oxide Synthase Bound to Nitro Indazole Reveals A Novel Inactivation Mechanism. Biochemistry V. 40 13448 2001.
ISSN: ISSN 0006-2960
PubMed: 11695891
DOI: 10.1021/BI010957U
Page generated: Fri Jul 19 21:36:08 2024
|