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SMTL ID : 1jwk.2
(1 other biounit)
Murine Inducible Nitric Oxide Synthase Oxygenase Dimer (Delta 65) with W457A Mutation at Tetrahydrobiopterin Binding Site
Coordinates
PDB Format
Compare
Method
X-RAY DIFFRACTION 2.30 Å
Oligo State
homo-dimer
Ligands
2 x
BOG
:
octyl beta-D-glucopyranoside
(Non-covalent)
BOG.1:
5 residues within 4Å:
Chain A:
Y.81
,
A.87
,
I.89
,
H.92
,
L.93
2
PLIP interactions
:
2 interactions with chain A
Hydrogen bonds:
A:Y.81
Salt bridges:
A:H.92
BOG.5:
5 residues within 4Å:
Chain B:
Y.81
,
A.87
,
I.89
,
H.92
,
L.93
2
PLIP interactions
:
2 interactions with chain B
Hydrogen bonds:
B:Y.81
Salt bridges:
B:H.92
2 x
HEM
:
PROTOPORPHYRIN IX CONTAINING FE
(Non-covalent)
HEM.2:
17 residues within 4Å:
Chain A:
W.124
,
A.127
,
R.129
,
C.130
,
I.131
,
G.132
,
L.139
,
S.172
,
F.299
,
N.300
,
G.301
,
W.302
,
E.307
,
Y.419
,
Y.421
Ligands:
HBI.3
,
EDO.4
22
PLIP interactions
:
22 interactions with chain A
,
Hydrophobic interactions:
A:W.124
,
A:W.124
,
A:A.127
,
A:R.129
,
A:I.131
,
A:L.139
,
A:L.139
,
A:F.299
,
A:F.299
,
A:F.299
,
A:F.299
,
A:W.302
,
A:Y.419
,
A:Y.419
Hydrogen bonds:
A:Y.421
Water bridges:
A:R.129
,
A:R.129
,
A:Y.421
Salt bridges:
A:R.129
,
A:R.129
pi-Stacking:
A:W.124
Metal complexes:
A:C.130
HEM.6:
17 residues within 4Å:
Chain B:
W.124
,
A.127
,
R.129
,
C.130
,
I.131
,
G.132
,
L.139
,
S.172
,
F.299
,
N.300
,
G.301
,
W.302
,
E.307
,
Y.419
,
Y.421
Ligands:
HBI.7
,
EDO.8
22
PLIP interactions
:
22 interactions with chain B
,
Hydrophobic interactions:
B:W.124
,
B:W.124
,
B:A.127
,
B:R.129
,
B:I.131
,
B:L.139
,
B:L.139
,
B:F.299
,
B:F.299
,
B:F.299
,
B:F.299
,
B:W.302
,
B:Y.419
,
B:Y.419
Water bridges:
B:R.129
,
B:R.129
,
B:E.307
,
B:Y.421
Salt bridges:
B:R.129
,
B:R.129
pi-Stacking:
B:W.124
Metal complexes:
B:C.130
2 x
HBI
:
7,8-DIHYDROBIOPTERIN
(Non-covalent)
HBI.3:
12 residues within 4Å:
Chain A:
S.48
,
M.50
,
R.129
,
R.311
,
I.392
,
A.393
Chain B:
W.391
,
F.406
,
H.407
,
Q.408
,
E.409
Ligands:
HEM.2
12
PLIP interactions
:
10 interactions with chain A
,
2 interactions with chain B
Hydrogen bonds:
A:R.129
,
A:R.311
,
A:I.392
,
A:A.393
Water bridges:
A:I.49
,
A:R.129
,
A:R.311
,
A:R.311
,
A:R.311
,
B:H.407
pi-Cation interactions:
A:R.129
Hydrophobic interactions:
B:E.409
HBI.7:
12 residues within 4Å:
Chain A:
W.391
,
F.406
,
H.407
,
Q.408
,
E.409
Chain B:
S.48
,
M.50
,
R.129
,
R.311
,
I.392
,
A.393
Ligands:
HEM.6
11
PLIP interactions
:
2 interactions with chain A
,
9 interactions with chain B
Hydrophobic interactions:
A:E.409
Water bridges:
A:H.407
,
B:I.49
,
B:R.129
,
B:R.311
,
B:R.311
Hydrogen bonds:
B:R.129
,
B:R.311
,
B:I.392
,
B:A.393
pi-Cation interactions:
B:R.129
2 x
EDO
:
1,2-ETHANEDIOL
(Non-functional Binders)
EDO.4:
6 residues within 4Å:
Chain A:
G.132
,
I.134
,
W.302
,
M.364
,
S.372
Ligands:
HEM.2
3
PLIP interactions
:
3 interactions with chain A
Hydrogen bonds:
A:W.302
,
A:S.372
,
A:S.372
EDO.8:
6 residues within 4Å:
Chain B:
G.132
,
I.134
,
W.302
,
M.364
,
S.372
Ligands:
HEM.6
3
PLIP interactions
:
3 interactions with chain B
Hydrogen bonds:
B:W.302
,
B:S.372
,
B:S.372
Links
RCSB
PDBe
PDBe-KB
PDBj
PDBsum
CATH
PLIP
Citation
Aoyagi, M. et al., Structures of tetrahydrobiopterin binding-site mutants of inducible nitric oxide synthase oxygenase dimer and implicated roles of Trp457. Biochemistry (2001)
Release Date
2001-10-31
Peptides
Nitric Oxide Synthase, Inducible:
A
B
SMTL:PDB
SMTL Chain Id:
PDB Chain Id:
A
B
B
B
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Nitric Oxide Synthase, Inducible
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