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SMTL ID : 1pth.1
The Structural Basis of Aspirin Activity Inferred from the Crystal Structure of Inactivated Prostaglandin H2 Synthase
Coordinates
PDB Format
Compare
Method
X-RAY DIFFRACTION 3.40 Å
Oligo State
homo-dimer
Ligands
2 x
NAG
-
NAG
:
2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose
(Post Translational Modification)
NAG-NAG.1:
8 residues within 4Å:
Chain A:
E.116
,
N.120
,
Y.123
,
M.192
,
F.196
Chain B:
L.214
,
E.215
,
Y.218
3
PLIP interactions
:
1 interactions with chain A
,
2 interactions with chain B
Hydrophobic interactions:
A:M.192
Hydrogen bonds:
B:E.215
,
B:E.215
NAG-NAG.2:
8 residues within 4Å:
Chain A:
L.214
,
E.215
,
Y.218
Chain B:
E.116
,
N.120
,
Y.123
,
M.192
,
F.196
3
PLIP interactions
:
2 interactions with chain A
,
1 interactions with chain B
Hydrogen bonds:
A:E.215
,
A:E.215
Hydrophobic interactions:
B:M.192
4 x
NAG
:
2-acetamido-2-deoxy-beta-D-glucopyranose
(Post Translational Modification)
NAG.3:
4 residues within 4Å:
Chain A:
P.16
,
Y.31
,
P.43
,
N.44
2
PLIP interactions
:
2 interactions with chain A
Hydrophobic interactions:
A:P.43
Hydrogen bonds:
A:N.44
NAG.4:
7 residues within 4Å:
Chain A:
Y.378
,
Q.382
,
N.386
,
S.388
,
M.389
,
D.392
,
Y.393
3
PLIP interactions
:
3 interactions with chain A
Hydrogen bonds:
A:Y.378
,
A:N.386
,
A:M.389
NAG.8:
4 residues within 4Å:
Chain B:
P.16
,
Y.31
,
P.43
,
N.44
3
PLIP interactions
:
3 interactions with chain B
Hydrophobic interactions:
B:P.43
Hydrogen bonds:
B:Y.31
,
B:N.44
NAG.9:
7 residues within 4Å:
Chain B:
Y.378
,
Q.382
,
N.386
,
S.388
,
M.389
,
D.392
,
Y.393
4
PLIP interactions
:
4 interactions with chain B
Hydrogen bonds:
B:Y.378
,
B:N.386
,
B:M.389
,
B:D.392
2 x
BOG
:
octyl beta-D-glucopyranoside
(Non-covalent)
BOG.5:
11 residues within 4Å:
Chain A:
R.59
,
P.60
,
P.62
,
W.76
,
L.91
,
V.92
,
V.95
,
R.96
,
L.99
,
F.446
,
E.500
7
PLIP interactions
:
7 interactions with chain A
Hydrophobic interactions:
A:W.76
,
A:L.91
,
A:V.92
,
A:V.95
Hydrogen bonds:
A:P.60
,
A:F.446
Salt bridges:
A:R.96
BOG.10:
11 residues within 4Å:
Chain B:
R.59
,
P.60
,
P.62
,
W.76
,
L.91
,
V.92
,
V.95
,
R.96
,
L.99
,
F.446
,
E.500
7
PLIP interactions
:
7 interactions with chain B
Hydrophobic interactions:
B:W.76
,
B:L.91
,
B:V.92
,
B:V.95
Hydrogen bonds:
B:P.60
,
B:F.446
Salt bridges:
B:R.96
2 x
HEM
:
PROTOPORPHYRIN IX CONTAINING FE
(Non-covalent)
HEM.6:
19 residues within 4Å:
Chain A:
Y.124
,
A.175
,
Q.179
,
H.183
,
F.186
,
K.187
,
T.188
,
L.271
,
N.358
,
Y.361
,
H.362
,
W.363
,
H.364
,
M.367
,
L.384
,
I.420
,
H.422
,
V.423
,
D.426
15
PLIP interactions
:
15 interactions with chain A
,
Hydrophobic interactions:
A:Q.179
,
A:F.186
,
A:L.271
,
A:W.363
,
A:L.384
,
A:I.420
,
A:V.423
,
A:V.423
Hydrogen bonds:
A:Y.124
,
A:T.188
,
A:N.358
,
A:V.423
,
A:D.426
Salt bridges:
A:H.422
Metal complexes:
A:H.364
HEM.11:
19 residues within 4Å:
Chain B:
Y.124
,
A.175
,
Q.179
,
H.183
,
F.186
,
K.187
,
T.188
,
L.271
,
N.358
,
Y.361
,
H.362
,
W.363
,
H.364
,
M.367
,
L.384
,
I.420
,
H.422
,
V.423
,
D.426
15
PLIP interactions
:
15 interactions with chain B
,
Hydrophobic interactions:
B:Q.179
,
B:F.186
,
B:L.271
,
B:W.363
,
B:L.384
,
B:I.420
,
B:V.423
,
B:V.423
Hydrogen bonds:
B:Y.124
,
B:T.188
,
B:T.188
,
B:N.358
,
B:V.423
Salt bridges:
B:H.422
Metal complexes:
B:H.364
2 x
SAL
:
2-HYDROXYBENZOIC ACID
(Non-covalent)
SAL.7:
8 residues within 4Å:
Chain A:
V.92
,
R.96
,
V.325
,
L.328
,
Y.331
,
A.503
,
S.506
,
L.507
4
PLIP interactions
:
4 interactions with chain A
Hydrophobic interactions:
A:V.325
,
A:L.328
,
A:A.503
Salt bridges:
A:R.96
SAL.12:
8 residues within 4Å:
Chain B:
V.92
,
R.96
,
V.325
,
L.328
,
Y.331
,
A.503
,
S.506
,
L.507
4
PLIP interactions
:
4 interactions with chain B
Hydrophobic interactions:
B:V.325
,
B:L.328
,
B:A.503
Salt bridges:
B:R.96
Links
RCSB
PDBe
PDBe-KB
PDBj
PDBsum
CATH
PLIP
Citation
Loll, P.J. et al., The structural basis of aspirin activity inferred from the crystal structure of inactivated prostaglandin H2 synthase. Nat.Struct.Biol. (1995)
Release Date
1996-04-11
Peptides
PROSTAGLANDIN H2 SYNTHASE-1:
A
B
SMTL:PDB
SMTL Chain Id:
PDB Chain Id:
A
A
B
B
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PROSTAGLANDIN H2 SYNTHASE-1
Toggle Identical (AB)
Related Entries With Identical Sequence
1fe2.1
|
1igx.1
|
1igz.1
|
1pge.1
|
1pgf.1
|
1pgg.1
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