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SMTL ID : 3nld.1
Structure of endothelial nitric oxide synthase heme domain complexed with 6-{{(3'S,4'S)-3'-[2"-(3'''-fluorophenethylamino)ethoxy]pyrrolidin-4'-yl}methyl}-4-methylpyridin-2-amine
Coordinates
PDB Format
Compare
Method
X-RAY DIFFRACTION 2.29 Å
Oligo State
homo-dimer
Ligands
2 x
HEM
:
PROTOPORPHYRIN IX CONTAINING FE
(Non-covalent)
HEM.1:
20 residues within 4Å:
Chain A:
W.142
,
A.145
,
R.147
,
C.148
,
V.149
,
G.150
,
L.157
,
S.190
,
M.303
,
F.317
,
S.318
,
G.319
,
W.320
,
M.322
,
E.325
,
W.411
,
F.437
,
Y.439
Ligands:
H4B.2
,
JSS.5
17
PLIP interactions
:
17 interactions with chain A
,
Hydrophobic interactions:
A:W.142
,
A:W.142
,
A:W.142
,
A:A.145
,
A:R.147
,
A:L.157
,
A:F.317
,
A:F.317
,
A:F.317
,
A:F.317
,
A:W.320
,
A:W.320
,
A:F.437
Hydrogen bonds:
A:Y.439
Salt bridges:
A:R.147
pi-Stacking:
A:W.142
Metal complexes:
A:C.148
HEM.8:
18 residues within 4Å:
Chain B:
W.142
,
A.145
,
R.147
,
C.148
,
V.149
,
G.150
,
L.157
,
S.190
,
F.317
,
S.318
,
G.319
,
W.320
,
E.325
,
W.411
,
F.437
,
Y.439
Ligands:
H4B.9
,
JSS.12
17
PLIP interactions
:
17 interactions with chain B
,
Hydrophobic interactions:
B:W.142
,
B:W.142
,
B:W.142
,
B:A.145
,
B:R.147
,
B:V.149
,
B:L.157
,
B:F.317
,
B:F.317
,
B:F.317
,
B:W.320
,
B:E.325
,
B:F.437
Water bridges:
B:R.329
Salt bridges:
B:R.147
pi-Stacking:
B:W.142
Metal complexes:
B:C.148
2 x
H4B
:
5,6,7,8-TETRAHYDROBIOPTERIN
(Non-covalent)
H4B.2:
11 residues within 4Å:
Chain A:
S.66
,
V.68
,
R.329
,
A.410
,
W.411
Chain B:
W.409
,
F.424
,
H.425
,
Q.426
Ligands:
HEM.1
,
GOL.4
6
PLIP interactions
:
6 interactions with chain A
Hydrogen bonds:
A:R.329
,
A:R.329
,
A:A.410
,
A:W.411
pi-Stacking:
A:W.411
,
A:W.411
H4B.9:
11 residues within 4Å:
Chain A:
W.409
,
F.424
,
H.425
,
E.427
Chain B:
S.66
,
V.68
,
R.329
,
A.410
,
W.411
Ligands:
HEM.8
,
GOL.11
8
PLIP interactions
:
7 interactions with chain B
,
1 interactions with chain A
Hydrophobic interactions:
B:V.68
,
A:E.427
Hydrogen bonds:
B:R.329
,
B:A.410
,
B:W.411
,
B:W.411
pi-Stacking:
B:W.411
,
B:W.411
2 x
ACT
:
ACETATE ION
(Non-functional Binders)
ACT.3:
8 residues within 4Å:
Chain A:
Q.211
,
R.214
,
W.294
,
Y.295
,
Y.321
,
N.330
,
R.336
Ligands:
JSS.5
6
PLIP interactions
:
6 interactions with chain A
Hydrophobic interactions:
A:W.294
,
A:Y.321
Hydrogen bonds:
A:Q.211
,
A:N.330
Salt bridges:
A:R.214
,
A:R.336
ACT.10:
7 residues within 4Å:
Chain B:
Q.211
,
R.214
,
Y.295
,
Y.321
,
E.325
,
N.330
Ligands:
JSS.12
7
PLIP interactions
:
7 interactions with chain B
Hydrophobic interactions:
B:Y.321
,
B:E.325
Hydrogen bonds:
B:Q.211
,
B:Y.321
,
B:Y.321
,
B:N.330
Salt bridges:
B:R.214
2 x
GOL
:
GLYCEROL
(Non-functional Binders)
GOL.4:
5 residues within 4Å:
Chain A:
V.68
,
R.329
,
H.335
Chain B:
W.38
Ligands:
H4B.2
3
PLIP interactions
:
1 interactions with chain B
,
2 interactions with chain A
Hydrogen bonds:
B:W.38
,
A:R.329
,
A:R.329
GOL.11:
7 residues within 4Å:
Chain A:
W.38
Chain B:
V.68
,
R.329
,
H.335
,
W.411
Ligands:
H4B.9
,
JSS.12
3
PLIP interactions
:
3 interactions with chain B
Hydrogen bonds:
B:R.329
,
B:R.329
,
B:H.335
2 x
JSS
:
6-{[(3S,4S)-4-(2-{[2-(3-fluorophenyl)ethyl]amino}ethoxy)pyrrolidin-3-yl]methyl}-4-methylpyridin-2-amine
(Non-covalent)
JSS.5:
14 residues within 4Å:
Chain A:
L.69
,
P.298
,
V.300
,
F.317
,
S.318
,
G.319
,
W.320
,
Y.321
,
M.322
,
E.325
,
W.411
,
Y.439
Ligands:
HEM.1
,
ACT.3
8
PLIP interactions
:
8 interactions with chain A
Hydrophobic interactions:
A:L.69
,
A:P.298
,
A:V.300
,
A:F.317
,
A:W.411
Hydrogen bonds:
A:M.322
,
A:E.325
,
A:E.325
JSS.12:
15 residues within 4Å:
Chain A:
W.38
Chain B:
L.69
,
P.298
,
V.300
,
F.317
,
S.318
,
G.319
,
W.320
,
Y.321
,
M.322
,
E.325
,
W.411
Ligands:
HEM.8
,
ACT.10
,
GOL.11
6
PLIP interactions
:
5 interactions with chain B
,
1 interactions with chain A
Hydrophobic interactions:
B:P.298
,
B:F.317
,
B:W.411
,
A:W.38
Hydrogen bonds:
B:W.320
,
B:M.322
2 x
CAD
:
CACODYLIC ACID
(Non-covalent)
CAD.6:
2 residues within 4Å:
Chain A:
L.290
,
C.346
No protein-ligand interaction detected (PLIP)
CAD.13:
1 residues within 4Å:
Chain B:
C.346
No protein-ligand interaction detected (PLIP)
1 x
ZN
:
ZINC ION
(Non-covalent)
ZN.7:
6 residues within 4Å:
Chain A:
C.58
,
C.63
,
L.64
,
G.65
Chain B:
C.58
,
C.63
4
PLIP interactions
:
2 interactions with chain A
,
2 interactions with chain B
Metal complexes:
A:C.58
,
A:C.63
,
B:C.58
,
B:C.63
Links
RCSB
PDBe
PDBe-KB
PDBj
PDBsum
CATH
PLIP
Citation
Ji, H. et al., Exploration of the Active Site of Neuronal Nitric Oxide Synthase by the Design and Synthesis of Pyrrolidinomethyl 2-Aminopyridine Derivatives. J.Med.Chem. (2010)
Release Date
2010-11-03
Peptides
Nitric oxide synthase, endothelial:
A
B
SMTL:PDB
SMTL Chain Id:
PDB Chain Id:
A
A
B
B
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Nitric oxide synthase, endothelial
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