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SMTL ID : 1pgf.1
PROSTAGLANDIN H2 SYNTHASE-1 COMPLEXED WITH 1-(4-IODOBENZOYL)-5-METHOXY-2-METHYLINDOLE-3-ACETIC ACID (IODOINDOMETHACIN), CIS MODEL
Coordinates
PDB Format
Method
X-RAY DIFFRACTION 4.50 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:
7 residues within 4Å:
Chain A:
E.116
,
N.120
,
Y.123
,
M.192
,
F.196
Chain B:
L.214
,
E.215
2
PLIP interactions
:
1 interactions with chain A
,
1 interactions with chain B
Hydrophobic interactions:
A:M.192
Hydrogen bonds:
B:E.215
NAG-NAG.2:
7 residues within 4Å:
Chain A:
L.214
,
E.215
Chain B:
E.116
,
N.120
,
Y.123
,
M.192
,
F.196
2
PLIP interactions
:
1 interactions with chain B
,
1 interactions with chain A
Hydrophobic interactions:
B:M.192
Hydrogen bonds:
A:E.215
4 x
NAG
:
2-acetamido-2-deoxy-beta-D-glucopyranose
(Post Translational Modification)
NAG.3:
2 residues within 4Å:
Chain A:
Y.31
,
N.44
2
PLIP interactions
:
2 interactions with chain A
Hydrogen bonds:
A:Y.31
,
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
2
PLIP interactions
:
2 interactions with chain A
Hydrogen bonds:
A:Y.378
,
A:N.386
NAG.7:
2 residues within 4Å:
Chain B:
Y.31
,
N.44
1
PLIP interactions
:
1 interactions with chain B
Hydrogen bonds:
B:N.44
NAG.8:
7 residues within 4Å:
Chain B:
Y.378
,
Q.382
,
N.386
,
S.388
,
M.389
,
D.392
,
Y.393
3
PLIP interactions
:
3 interactions with chain B
Hydrogen bonds:
B:Y.378
,
B:N.386
,
B:D.392
2 x
HEM
:
PROTOPORPHYRIN IX CONTAINING FE
(Non-covalent)
HEM.5:
17 residues within 4Å:
Chain A:
A.175
,
A.178
,
Q.179
,
T.182
,
H.183
,
F.186
,
K.187
,
T.188
,
L.271
,
N.358
,
H.362
,
H.364
,
M.367
,
I.420
,
H.422
,
V.423
,
D.426
15
PLIP interactions
:
15 interactions with chain A
,
Hydrophobic interactions:
A:A.178
,
A:Q.179
,
A:F.186
,
A:F.186
,
A:L.271
,
A:I.420
,
A:V.423
,
A:V.423
Hydrogen bonds:
A:Y.124
,
A:F.186
,
A:T.188
,
A:N.358
,
A:D.426
pi-Stacking:
A:H.183
Metal complexes:
A:H.364
HEM.9:
17 residues within 4Å:
Chain B:
A.175
,
A.178
,
Q.179
,
T.182
,
H.183
,
F.186
,
K.187
,
T.188
,
L.271
,
N.358
,
H.362
,
H.364
,
M.367
,
I.420
,
H.422
,
V.423
,
D.426
15
PLIP interactions
:
15 interactions with chain B
,
Hydrophobic interactions:
B:A.178
,
B:Q.179
,
B:F.186
,
B:F.186
,
B:L.271
,
B:I.420
,
B:V.423
,
B:V.423
Hydrogen bonds:
B:Y.124
,
B:F.186
,
B:T.188
,
B:T.188
,
B:N.358
pi-Stacking:
B:H.183
Metal complexes:
B:H.364
2 x
IMM
:
1-(4-IODOBENZOYL)-5-METHOXY-2-METHYL INDOLE-3-ACETIC ACID
(Non-covalent)
IMM.6:
16 residues within 4Å:
Chain A:
V.92
,
R.96
,
V.325
,
L.328
,
S.329
,
Y.331
,
L.335
,
L.360
,
Y.361
,
W.363
,
F.494
,
M.498
,
G.502
,
A.503
,
S.506
,
L.507
7
PLIP interactions
:
7 interactions with chain A
Hydrophobic interactions:
A:V.325
,
A:L.328
,
A:Y.361
,
A:F.494
,
A:A.503
Hydrogen bonds:
A:R.96
Salt bridges:
A:R.96
IMM.10:
16 residues within 4Å:
Chain B:
V.92
,
R.96
,
V.325
,
L.328
,
S.329
,
Y.331
,
L.335
,
L.360
,
Y.361
,
W.363
,
F.494
,
M.498
,
G.502
,
A.503
,
S.506
,
L.507
7
PLIP interactions
:
7 interactions with chain B
Hydrophobic interactions:
B:V.325
,
B:L.328
,
B:Y.361
,
B:F.494
,
B:A.503
Hydrogen bonds:
B:R.96
Salt bridges:
B:R.96
Links
RCSB
PDBe
PDBe-KB
PDBj
PDBsum
CATH
PLIP
Citation
Loll, P.J. et al., Synthesis and use of iodinated nonsteroidal antiinflammatory drug analogs as crystallographic probes of the prostaglandin H2 synthase cyclooxygenase active site. Biochemistry (1996)
Release Date
1997-01-11
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
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