The complex of murine cyclooxygenase-2 with a conjugate of indomefathin and podophyllotoxin, N-{(succinylpodophyllotoxinyl)but-4-yl}-2-{1-(4-chlorobenzoyl)-5-methoxy-2-methyl-1H-indol-3-yl}acetamide
Coordinates
PDB Format
Method
X-RAY DIFFRACTION
2.11 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:
6
residues within 4Å:
Chain A:
E.109,
N.113,
Y.116,
R.185,
F.189
Chain B:
L.207
2 PLIP interactions:
1 interactions with chain B,
1 interactions with chain A
Water bridges:
B:D.208
Hydrogen bonds:
A:R.185
NAG-NAG.2:
6
residues within 4Å:
Chain A:
L.207
Chain B:
E.109,
N.113,
Y.116,
R.185,
F.189
2 PLIP interactions:
1 interactions with chain B,
1 interactions with chain A
Hydrogen bonds:
B:R.185
Water bridges:
A:D.208
4 x
NAG:
2-acetamido-2-deoxy-beta-D-glucopyranose(Post Translational Modification)
NAG.3:
3
residues within 4Å:
Chain A:
Y.23,
E.35,
N.36
2 PLIP interactions:
2 interactions with chain A
Hydrogen bonds:
A:Y.23,
A:Y.23
NAG.4:
4
residues within 4Å:
Chain A:
Q.375,
N.379,
S.381,
I.382
1 PLIP interactions:
1 interactions with chain A
Hydrogen bonds:
A:N.379
NAG.7:
4
residues within 4Å:
Chain B:
S.6,
Y.23,
E.35,
N.36
3 PLIP interactions:
3 interactions with chain B
Hydrogen bonds:
B:N.36
Water bridges:
B:N.36,
B:T.38
NAG.8:
6
residues within 4Å:
Chain B:
K.374,
Q.375,
N.379,
S.381,
I.382,
E.385
1 PLIP interactions:
1 interactions with chain B
Hydrogen bonds:
B:N.379
2 x
HEM:
PROTOPORPHYRIN IX CONTAINING FE(Non-covalent)
2 x
IXP:
(5S,5aS,8aS,9S)-8-oxo-9-(3,4,5-trimethoxyphenyl)-5,5a,6,8,8a,9-hexahydrofuro[3',4':6,7]naphtho[2,3-d][1,3]dioxol-5-yl 4-{[4-({[1-(4-chlorobenzoyl)-5-methoxy-2-methyl-1H-indol-3-yl]acetyl}amino)butyl]amino}-4-oxobutanoate(Non-covalent)(Covalent)