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SMTL ID : 5uo8.2
(1 other biounit)
Structure of human endothelial nitric oxide synthase heme domain in complex with 3-[(2-aminoquinolin-7-yl)methoxy]-5-((methylamino)methyl)benzonitrile
Coordinates
PDB Format
Method
X-RAY DIFFRACTION 2.18 Å
Oligo State
homo-dimer
Ligands
2 x
HEM
:
PROTOPORPHYRIN IX CONTAINING FE
(Non-covalent)
HEM.1:
18 residues within 4Å:
Chain A:
W.138
,
A.141
,
R.143
,
C.144
,
V.145
,
G.146
,
S.186
,
F.313
,
S.314
,
G.315
,
W.316
,
M.318
,
E.321
,
W.407
,
F.433
,
Y.435
Ligands:
H4B.2
,
8EV.3
16
PLIP interactions
:
16 interactions with chain A
,
Hydrophobic interactions:
A:W.138
,
A:W.138
,
A:A.141
,
A:V.145
,
A:F.313
,
A:F.313
,
A:F.313
,
A:W.316
,
A:E.321
,
A:W.407
,
A:F.433
,
A:F.433
Water bridges:
A:R.325
Salt bridges:
A:R.143
pi-Stacking:
A:W.138
Metal complexes:
A:C.144
HEM.9:
19 residues within 4Å:
Chain B:
W.138
,
A.141
,
R.143
,
C.144
,
V.145
,
G.146
,
S.186
,
F.313
,
S.314
,
G.315
,
W.316
,
M.318
,
E.321
,
V.378
,
W.407
,
F.433
,
Y.435
Ligands:
H4B.10
,
8EV.11
19
PLIP interactions
:
19 interactions with chain B
,
Hydrophobic interactions:
B:W.138
,
B:W.138
,
B:W.138
,
B:A.141
,
B:R.143
,
B:V.145
,
B:F.313
,
B:F.313
,
B:F.313
,
B:W.316
,
B:E.321
,
B:V.378
,
B:F.433
,
B:F.433
,
B:F.433
Hydrogen bonds:
B:Y.435
Salt bridges:
B:R.143
pi-Stacking:
B:W.138
Metal complexes:
B:C.144
2 x
H4B
:
5,6,7,8-TETRAHYDROBIOPTERIN
(Non-covalent)
H4B.2:
11 residues within 4Å:
Chain A:
S.62
,
V.64
,
R.325
,
A.406
,
W.407
Chain B:
W.405
,
F.420
,
H.421
,
Q.422
,
E.423
Ligands:
HEM.1
7
PLIP interactions
:
6 interactions with chain A
,
1 interactions with chain B
Hydrogen bonds:
A:R.325
,
A:A.406
,
A:W.407
pi-Stacking:
A:W.407
,
A:W.407
pi-Cation interactions:
A:W.407
Hydrophobic interactions:
B:E.423
H4B.10:
11 residues within 4Å:
Chain A:
W.405
,
F.420
,
H.421
,
Q.422
,
E.423
Chain B:
S.62
,
V.64
,
R.325
,
A.406
,
W.407
Ligands:
HEM.9
7
PLIP interactions
:
6 interactions with chain B
,
1 interactions with chain A
Hydrogen bonds:
B:R.325
,
B:A.406
,
B:W.407
pi-Stacking:
B:W.407
,
B:W.407
pi-Cation interactions:
B:W.407
Hydrophobic interactions:
A:E.423
2 x
8EV
:
3-[(2-aminoquinolin-7-yl)methoxy]-5-[(methylamino)methyl]benzonitrile
(Non-covalent)
8EV.3:
13 residues within 4Å:
Chain A:
V.64
,
P.294
,
V.296
,
N.298
,
M.299
,
F.313
,
W.316
,
Y.317
,
M.318
,
E.321
,
W.407
,
Y.435
Ligands:
HEM.1
6
PLIP interactions
:
6 interactions with chain A
Hydrophobic interactions:
A:V.296
,
A:F.313
,
A:Y.435
Hydrogen bonds:
A:N.298
,
A:W.316
,
A:M.318
8EV.11:
13 residues within 4Å:
Chain B:
V.64
,
P.294
,
V.296
,
N.298
,
M.299
,
F.313
,
W.316
,
Y.317
,
M.318
,
E.321
,
W.407
,
Y.435
Ligands:
HEM.9
6
PLIP interactions
:
6 interactions with chain B
Hydrophobic interactions:
B:V.296
,
B:F.313
,
B:Y.435
Hydrogen bonds:
B:N.298
,
B:W.316
,
B:M.318
4 x
BTB
:
2-[BIS-(2-HYDROXY-ETHYL)-AMINO]-2-HYDROXYMETHYL-PROPANE-1,3-DIOL
(Non-covalent)
BTB.4:
3 residues within 4Å:
Chain A:
C.342
,
D.344
Ligands:
GD.8
2
PLIP interactions
:
2 interactions with chain A
Hydrogen bonds:
A:C.342
Salt bridges:
A:D.344
BTB.5:
2 residues within 4Å:
Chain A:
E.337
,
R.348
2
PLIP interactions
:
2 interactions with chain A
Hydrogen bonds:
A:E.337
Salt bridges:
A:E.337
BTB.12:
3 residues within 4Å:
Chain B:
T.279
,
E.281
Ligands:
GD.14
2
PLIP interactions
:
2 interactions with chain B
Hydrogen bonds:
B:E.281
Salt bridges:
B:E.281
BTB.13:
3 residues within 4Å:
Chain B:
D.257
,
E.258
,
P.259
2
PLIP interactions
:
2 interactions with chain B
Hydrogen bonds:
B:E.258
Salt bridges:
B:E.258
1 x
ZN
:
ZINC ION
(Non-covalent)
ZN.6:
6 residues within 4Å:
Chain A:
C.54
,
C.59
,
L.60
,
G.61
Chain B:
C.54
,
C.59
4
PLIP interactions
:
2 interactions with chain B
,
2 interactions with chain A
Metal complexes:
B:C.54
,
B:C.59
,
A:C.54
,
A:C.59
1 x
GOL
:
GLYCEROL
(Non-functional Binders)
GOL.7:
1 residues within 4Å:
Chain A:
E.127
No protein-ligand interaction detected (PLIP)
2 x
GD
:
GADOLINIUM ATOM
(Non-functional Binders)
(Non-covalent)
GD.8:
1 residues within 4Å:
Ligands:
BTB.4
No protein-ligand interaction detected (PLIP)
GD.14:
3 residues within 4Å:
Chain B:
T.279
,
E.281
Ligands:
BTB.12
3
PLIP interactions
:
3 interactions with chain B
Metal complexes:
B:T.279
,
B:E.281
,
B:E.281
Links
RCSB
PDBe
PDBe-KB
PDBj
PDBsum
CATH
PLIP
Citation
Cinelli, M.A. et al., Nitrile in the Hole: Discovery of a Small Auxiliary Pocket in Neuronal Nitric Oxide Synthase Leading to the Development of Potent and Selective 2-Aminoquinoline Inhibitors. J. Med. Chem. (2017)
Release Date
2017-05-03
Peptides
Nitric oxide synthase, endothelial:
A
B
SMTL:PDB
SMTL Chain Id:
PDB Chain Id:
A
C
B
D
Export Alignment
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Clustal Format
PNG Image
Secondary Structure
None
DSSP
PSIPRED
SSpro
Colour Scheme
Fade Mismatches
Enhance Mismatches
Chain
Unique Chain
Rainbow
2° Structure
Bfactor
Bfactor Range
SOA
Entropy
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Proline
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NGL
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PNG
Nitric oxide synthase, endothelial
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|
6nhf.1
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6nhf.2
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6pou.1
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6pou.2
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6pou.3
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6pov.1
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6pov.2
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6pow.1
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6pow.2
|
6pox.1
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6pox.2
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6poy.1
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6poy.2
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6poz.1
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6pp0.1
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6pp1.1
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6pp1.2
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|
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|
7m56.1
|
7tsg.1
|
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|
7tsh.1
|
7tsh.2
|
7tsi.1
|
7tsi.2
|
7tsk.1
|
7tsk.2
|
7tsl.1
|
7tsl.2
|
7tsm.1
|
7tsm.2
|
7tsn.1
|
7tsn.2
|
7tso.1
|
7tso.2
|
7tsp.1
|
7tsp.2
|
7uao.1
|
7uao.2
|
8fgn.1
|
8fgn.2
|
8fgo.1
|
8fgo.2
|
8fgp.1
|
8fgp.2
|
8fgq.1
|
8fgq.2
|
8fgr.1
|
8fgr.2
|
8fgs.1
|
8fgs.2
|
8fgt.1
|
8fgt.2
|
8fgu.1
|
8fgu.2
|
8ufr.1
|
8ufr.2
|
8ufu.1
|
8ufu.2
Cartoon
Cartoon
Tube
Trace
Lines
Ball+Stick
Licorice
Hyperball
Rope
Surface
Spacefill
Outline
Fog
Background
Transparent
Resolution
Low
Medium
High
Extreme