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SMTL ID : 1dwx.2
(1 other biounit)
MURINE INDUCIBLE NITRIC OXIDE SYNTHASE OXYGENASE DIMER N-HYDROXYARGININE AND TETRAHYDROBIOPTERIN
Coordinates
PDB Format
Method
X-RAY DIFFRACTION 2.60 Å
Oligo State
homo-dimer
Ligands
2 x
HEM
:
PROTOPORPHYRIN IX CONTAINING FE
(Non-covalent)
HEM.1:
18 residues within 4Å:
Chain A:
W.112
,
R.117
,
C.118
,
G.120
,
Q.123
,
L.127
,
S.160
,
M.273
,
F.287
,
N.288
,
G.289
,
W.290
,
E.295
,
W.381
,
Y.407
,
Y.409
Ligands:
H4B.2
,
HAR.3
19
PLIP interactions
:
19 interactions with chain A
,
Hydrophobic interactions:
A:W.112
,
A:W.112
,
A:W.112
,
A:Q.123
,
A:L.127
,
A:L.127
,
A:F.287
,
A:F.287
,
A:F.287
,
A:F.287
,
A:W.290
,
A:W.290
,
A:E.295
,
A:Y.407
,
A:Y.407
Hydrogen bonds:
A:Y.409
Water bridges:
A:Y.409
pi-Stacking:
A:W.112
Metal complexes:
A:C.118
HEM.4:
18 residues within 4Å:
Chain B:
W.112
,
R.117
,
C.118
,
G.120
,
Q.123
,
L.127
,
S.160
,
M.273
,
F.287
,
N.288
,
G.289
,
W.290
,
E.295
,
W.381
,
Y.407
,
Y.409
Ligands:
H4B.5
,
HAR.6
18
PLIP interactions
:
18 interactions with chain B
,
Hydrophobic interactions:
B:W.112
,
B:W.112
,
B:W.112
,
B:Q.123
,
B:L.127
,
B:L.127
,
B:F.287
,
B:F.287
,
B:F.287
,
B:F.287
,
B:W.290
,
B:W.290
,
B:E.295
,
B:Y.407
,
B:Y.407
Water bridges:
B:Y.409
pi-Stacking:
B:W.112
Metal complexes:
B:C.118
2 x
H4B
:
5,6,7,8-TETRAHYDROBIOPTERIN
(Non-covalent)
H4B.2:
11 residues within 4Å:
Chain A:
W.8
,
S.36
,
R.299
,
I.380
,
W.381
Chain B:
W.379
,
F.394
,
H.395
,
Q.396
,
E.397
Ligands:
HEM.1
10
PLIP interactions
:
2 interactions with chain B
,
8 interactions with chain A
Hydrophobic interactions:
B:E.397
Water bridges:
B:H.395
,
A:S.36
,
A:W.381
Hydrogen bonds:
A:R.299
,
A:R.299
,
A:I.380
,
A:W.381
pi-Cation interactions:
A:W.381
,
A:W.381
H4B.5:
11 residues within 4Å:
Chain A:
W.379
,
F.394
,
H.395
,
Q.396
,
E.397
Chain B:
W.8
,
S.36
,
R.299
,
I.380
,
W.381
Ligands:
HEM.4
10
PLIP interactions
:
8 interactions with chain B
,
2 interactions with chain A
Hydrogen bonds:
B:R.299
,
B:R.299
,
B:I.380
,
B:W.381
Water bridges:
B:S.36
,
B:W.381
,
A:H.395
pi-Cation interactions:
B:W.381
,
B:W.381
Hydrophobic interactions:
A:E.397
2 x
HAR
:
N-OMEGA-HYDROXY-L-ARGININE
(Non-covalent)
HAR.3:
10 residues within 4Å:
Chain A:
Q.181
,
Y.265
,
P.268
,
V.270
,
G.289
,
W.290
,
Y.291
,
E.295
,
D.300
Ligands:
HEM.1
8
PLIP interactions
:
8 interactions with chain A
Hydrogen bonds:
A:Q.181
,
A:G.289
,
A:W.290
,
A:E.295
Water bridges:
A:P.268
,
A:R.306
,
A:R.306
Salt bridges:
A:E.295
HAR.6:
10 residues within 4Å:
Chain B:
Q.181
,
Y.265
,
P.268
,
V.270
,
G.289
,
W.290
,
Y.291
,
E.295
,
D.300
Ligands:
HEM.4
11
PLIP interactions
:
11 interactions with chain B
Hydrogen bonds:
B:Q.181
,
B:Y.265
,
B:G.289
,
B:W.290
,
B:Y.291
,
B:E.295
,
B:E.295
Water bridges:
B:P.268
,
B:R.306
,
B:R.306
Salt bridges:
B:E.295
Links
RCSB
PDBe
PDBe-KB
PDBj
PDBsum
CATH
PLIP
Citation
Crane, B.R. et al., Structures of the N(Omega)-Hydroxy-L-Arginine Complex of Inducible Nitric Oxide Synthase Oxygenase Dimer with Active Andinactive Pterins. Biochemistry (2000)
Release Date
2000-02-06
Peptides
NITRIC OXIDE SYNTHASE:
A
B
SMTL:PDB
SMTL Chain Id:
PDB Chain Id:
A
B
B
B
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1dwv.1
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1dww.1
|
1dww.2
|
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