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SMTL ID : 6poz.2
(1 other biounit)
Structure of human endothelial nitric oxide synthase heme domain in complex with 7-(3-(Aminomethyl)-4-isopropoxyphenyl)-4-methylquinolin-2-amine
Coordinates
PDB Format
Method
X-RAY DIFFRACTION 2.20 Å
Oligo State
homo-dimer
Ligands
2 x
HEM
:
PROTOPORPHYRIN IX CONTAINING FE
(Non-covalent)
HEM.1:
19 residues within 4Å:
Chain A:
W.138
,
A.141
,
P.142
,
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
,
OSD.3
18
PLIP interactions
:
18 interactions with chain A
,
Hydrophobic interactions:
A:W.138
,
A:W.138
,
A:W.138
,
A:A.141
,
A:R.143
,
A:F.313
,
A:F.313
,
A:F.313
,
A:W.316
,
A:F.433
,
A:F.433
,
A:F.433
Hydrogen bonds:
A:R.143
,
A:Y.435
Water bridges:
A:R.325
Salt bridges:
A:R.143
pi-Stacking:
A:W.138
Metal complexes:
A:C.144
HEM.10:
18 residues within 4Å:
Chain B:
W.138
,
A.141
,
R.143
,
C.144
,
V.145
,
G.146
,
S.186
,
M.299
,
F.313
,
S.314
,
G.315
,
W.316
,
M.318
,
E.321
,
W.407
,
F.433
,
Y.435
Ligands:
OSD.11
16
PLIP interactions
:
16 interactions with chain B
,
Hydrophobic interactions:
B:W.138
,
B:W.138
,
B:W.138
,
B:A.141
,
B:V.145
,
B:F.313
,
B:F.313
,
B:F.313
,
B:W.316
,
B:F.433
,
B:F.433
,
B:F.433
Water bridges:
B:R.325
Salt bridges:
B:R.143
pi-Stacking:
B:W.138
Metal complexes:
B:C.144
1 x
H4B
:
5,6,7,8-TETRAHYDROBIOPTERIN
(Non-covalent)
H4B.2:
12 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
,
OSD.3
8
PLIP interactions
:
7 interactions with chain A
,
1 interactions with chain B
Hydrogen bonds:
A:R.325
,
A:R.325
,
A:A.406
,
A:W.407
,
A:W.407
pi-Stacking:
A:W.407
,
A:W.407
Hydrophobic interactions:
B:E.423
3 x
OSD
:
7-{3-(aminomethyl)-4-[(propan-2-yl)oxy]phenyl}-4-methylquinolin-2-amine
(Non-covalent)
OSD.3:
13 residues within 4Å:
Chain A:
V.64
,
F.65
,
P.294
,
V.296
,
F.313
,
G.315
,
W.316
,
Y.317
,
M.318
,
E.321
,
Y.435
Ligands:
HEM.1
,
H4B.2
8
PLIP interactions
:
8 interactions with chain A
Hydrophobic interactions:
A:V.64
,
A:F.65
,
A:P.294
,
A:V.296
,
A:F.313
,
A:Y.435
Hydrogen bonds:
A:M.318
,
A:E.321
OSD.9:
8 residues within 4Å:
Chain A:
W.34
,
W.405
,
F.420
Chain B:
S.62
,
V.64
,
A.406
,
W.407
Ligands:
OSD.11
7
PLIP interactions
:
3 interactions with chain B
,
4 interactions with chain A
Hydrophobic interactions:
B:V.64
,
B:W.407
,
A:W.34
,
A:W.34
,
A:W.34
,
A:W.405
Hydrogen bonds:
B:A.406
OSD.11:
14 residues within 4Å:
Chain B:
F.65
,
R.143
,
P.294
,
V.296
,
F.313
,
G.315
,
W.316
,
Y.317
,
M.318
,
E.321
,
W.407
,
Y.435
Ligands:
OSD.9
,
HEM.10
10
PLIP interactions
:
10 interactions with chain B
Hydrophobic interactions:
B:F.65
,
B:P.294
,
B:V.296
,
B:F.313
,
B:F.313
,
B:W.407
,
B:Y.435
Hydrogen bonds:
B:W.316
,
B:M.318
Water bridges:
B:R.325
3 x
BTB
:
2-[BIS-(2-HYDROXY-ETHYL)-AMINO]-2-HYDROXYMETHYL-PROPANE-1,3-DIOL
(Non-covalent)
BTB.4:
1 residues within 4Å:
Chain A:
E.258
2
PLIP interactions
:
2 interactions with chain A
Hydrogen bonds:
A:E.258
Salt bridges:
A:E.258
BTB.12:
3 residues within 4Å:
Chain B:
T.279
,
E.281
Ligands:
GD.14
2
PLIP interactions
:
2 interactions with chain B
Water bridges:
B:E.281
Salt bridges:
B:E.281
BTB.13:
2 residues within 4Å:
Chain B:
D.257
,
E.258
2
PLIP interactions
:
2 interactions with chain B
Hydrogen bonds:
B:D.257
Salt bridges:
B:E.258
1 x
ZN
:
ZINC ION
(Non-covalent)
ZN.5:
4 residues within 4Å:
Chain A:
C.54
,
C.59
Chain B:
C.54
,
C.59
4
PLIP interactions
:
2 interactions with chain A
,
2 interactions with chain B
Metal complexes:
A:C.54
,
A:C.59
,
B:C.54
,
B:C.59
1 x
GOL
:
GLYCEROL
(Non-functional Binders)
GOL.6:
1 residues within 4Å:
Chain A:
E.127
No protein-ligand interaction detected (PLIP)
2 x
CL
:
CHLORIDE ION
(Non-functional Binders)
CL.7:
3 residues within 4Å:
Chain A:
Q.207
,
Y.317
,
N.326
Ligand excluded by PLIP
CL.15:
4 residues within 4Å:
Chain B:
Q.207
,
R.210
,
Y.317
,
N.326
Ligand excluded by PLIP
2 x
GD
:
GADOLINIUM ATOM
(Non-covalent)
GD.8:
1 residues within 4Å:
Chain A:
D.344
No protein-ligand interaction detected (PLIP)
GD.14:
3 residues within 4Å:
Chain B:
T.279
,
E.281
Ligands:
BTB.12
5
PLIP interactions
:
3 interactions with chain B
,
2 Ligand-Water interactions
Metal complexes:
B:T.279
,
B:E.281
,
B:E.281
,
H
2
O.3
,
H
2
O.4
Links
RCSB
PDBe
PDBe-KB
PDBj
PDBsum
CATH
PLIP
Citation
Cinelli, M.A. et al., First Contact: 7-Phenyl-2-Aminoquinolines, Potent and Selective Neuronal Nitric Oxide Synthase Inhibitors That Target an Isoform-Specific Aspartate. J.Med.Chem. (2020)
Release Date
2020-04-29
Peptides
Nitric oxide synthase, endothelial:
A
B
SMTL:PDB
SMTL Chain Id:
PDB Chain Id:
A
C
B
D
Export Alignment
FASTA format
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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Charged
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Proline
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Aromatic
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NGL
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ClustalW
PNG
Nitric oxide synthase, endothelial
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6nh3.2
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6nh8.2
|
6nhf.1
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6nhf.2
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6pou.1
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6pou.2
|
6pou.3
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6pov.1
|
6pov.2
|
6pow.1
|
6pow.2
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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
|
6pp0.2
|
6pp1.1
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6pp1.2
|
6pp2.1
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6pp2.2
|
6pp3.1
|
6pp3.2
|
6pp4.1
|
6pp4.2
|
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
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Medium
High
Extreme