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SMTL ID : 1m8d.1
(1 other biounit)
inducible nitric oxide synthase with Chlorzoxazone bound
Coordinates
PDB Format
Compare
Method
X-RAY DIFFRACTION 2.35 Å
Oligo State
homo-dimer
Ligands
2 x
SO4
:
SULFATE ION
(Non-functional Binders)
SO4.1:
3 residues within 4Å:
Chain A:
Y.14
,
R.16
,
H.27
2
PLIP interactions
:
2 interactions with chain A
Salt bridges:
A:R.16
,
A:H.27
SO4.5:
3 residues within 4Å:
Chain B:
Y.14
,
R.16
,
H.27
3
PLIP interactions
:
3 interactions with chain B
Hydrogen bonds:
B:Y.14
Salt bridges:
B:R.16
,
B:H.27
2 x
HEM
:
PROTOPORPHYRIN IX CONTAINING FE
(Non-covalent)
HEM.2:
18 residues within 4Å:
Chain A:
W.124
,
A.127
,
R.129
,
C.130
,
I.131
,
S.172
,
M.285
,
F.299
,
N.300
,
G.301
,
W.302
,
M.304
,
E.307
,
W.393
,
Y.419
,
Y.421
Ligands:
H4B.3
,
CLW.4
16
PLIP interactions
:
16 interactions with chain A
,
Hydrophobic interactions:
A:W.124
,
A:W.124
,
A:W.124
,
A:A.127
,
A:F.299
,
A:F.299
,
A:F.299
,
A:F.299
,
A:W.302
,
A:W.393
,
A:Y.419
Hydrogen bonds:
A:E.307
Water bridges:
A:R.311
,
A:Y.421
pi-Stacking:
A:W.124
Metal complexes:
A:C.130
HEM.6:
18 residues within 4Å:
Chain B:
W.124
,
A.127
,
R.129
,
C.130
,
I.131
,
S.172
,
M.285
,
F.299
,
N.300
,
G.301
,
W.302
,
M.304
,
E.307
,
W.393
,
Y.419
,
Y.421
Ligands:
H4B.7
,
CLW.8
17
PLIP interactions
:
17 interactions with chain B
,
Hydrophobic interactions:
B:W.124
,
B:W.124
,
B:W.124
,
B:A.127
,
B:F.299
,
B:F.299
,
B:F.299
,
B:F.299
,
B:W.302
,
B:W.393
,
B:Y.419
Hydrogen bonds:
B:E.307
,
B:Y.421
Water bridges:
B:R.311
,
B:Y.421
pi-Stacking:
B:W.124
Metal complexes:
B:C.130
2 x
H4B
:
5,6,7,8-TETRAHYDROBIOPTERIN
(Non-covalent)
H4B.3:
11 residues within 4Å:
Chain A:
S.48
,
M.50
,
R.311
,
I.392
,
W.393
Chain B:
W.391
,
F.406
,
H.407
,
Q.408
,
E.409
Ligands:
HEM.2
11
PLIP interactions
:
10 interactions with chain A
,
1 interactions with chain B
Hydrogen bonds:
A:R.311
,
A:W.393
Water bridges:
A:R.311
,
A:R.311
,
A:R.311
pi-Stacking:
A:W.393
,
A:W.393
,
A:W.393
pi-Cation interactions:
A:W.393
,
A:W.393
Hydrophobic interactions:
B:E.409
H4B.7:
11 residues within 4Å:
Chain A:
W.391
,
F.406
,
H.407
,
Q.408
,
E.409
Chain B:
S.48
,
M.50
,
R.311
,
I.392
,
W.393
Ligands:
HEM.6
11
PLIP interactions
:
10 interactions with chain B
,
1 interactions with chain A
Hydrogen bonds:
B:R.311
,
B:W.393
Water bridges:
B:R.311
,
B:R.311
,
B:R.311
pi-Stacking:
B:W.393
,
B:W.393
,
B:W.393
pi-Cation interactions:
B:W.393
,
B:W.393
Hydrophobic interactions:
A:E.409
2 x
CLW
:
CHLORZOXAZONE
(Non-covalent)
CLW.4:
10 residues within 4Å:
Chain A:
P.280
,
V.282
,
F.299
,
N.300
,
G.301
,
W.302
,
Y.303
,
M.304
,
E.307
Ligands:
HEM.2
4
PLIP interactions
:
4 interactions with chain A
Hydrophobic interactions:
A:P.280
,
A:V.282
Hydrogen bonds:
A:W.302
,
A:M.304
CLW.8:
10 residues within 4Å:
Chain B:
P.280
,
V.282
,
F.299
,
N.300
,
G.301
,
W.302
,
Y.303
,
M.304
,
E.307
Ligands:
HEM.6
4
PLIP interactions
:
4 interactions with chain B
Hydrophobic interactions:
B:P.280
,
B:V.282
Hydrogen bonds:
B:W.302
,
B:M.304
Links
RCSB
PDBe
PDBe-KB
PDBj
PDBsum
CATH
PLIP
Citation
Rosenfeld, R.J. et al., Conformational Changes in Nitric Oxide Synthases Induced by Chlorzoxazone and Nitroindazoles: Crystallographic and Computational Analyses of Inhibitor Potency. Biochemistry (2002)
Release Date
2002-08-14
Peptides
Inducible Nitric Oxide Synthase:
A
B
SMTL:PDB
SMTL Chain Id:
PDB Chain Id:
A
A
B
A
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Inducible Nitric Oxide Synthase
Toggle Identical (AB)
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1m8d.2
|
1m8e.1
|
1m8e.2
|
1m8h.1
|
1m8h.2
|
1m8i.1
|
1m8i.2
|
1m9t.1
|
1m9t.2
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