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SMTL ID : 3ns7.2
(1 other biounit)
Succinic Acid Amides as P2-P3 Replacements for Inhibitors of Interleukin-1beta Converting Enzyme (ICE or Caspase 1)
Coordinates
PDB Format
Compare
Method
X-RAY DIFFRACTION 2.60 Å
Oligo State
hetero-2-2-mer
Ligands
2 x
3NS
:
(3S)-4-hydroxy-3-{[(2S)-4-{[2-(2-methyl-1H-benzimidazol-1-yl)ethyl]amino}-2-(1-methylethyl)-4-oxobutanoyl]amino}butanoic acid
(Covalent)
3NS.1:
12 residues within 4Å:
Chain A:
R.44
,
S.101
,
H.102
,
Q.148
,
A.149
,
C.150
Chain B:
V.22
,
S.23
,
W.24
,
R.25
,
H.26
,
R.67
16
PLIP interactions
:
11 interactions with chain B
,
5 interactions with chain A
Hydrophobic interactions:
B:V.22
,
B:W.24
,
B:W.24
,
B:H.26
,
B:R.67
Hydrogen bonds:
B:S.23
,
B:R.25
,
B:R.25
,
B:R.25
,
A:H.102
,
A:G.103
,
A:Q.148
,
A:C.150
Salt bridges:
B:R.25
,
A:R.44
pi-Cation interactions:
B:R.67
3NS.2:
12 residues within 4Å:
Chain C:
R.44
,
S.101
,
H.102
,
Q.148
,
A.149
,
C.150
Chain D:
V.22
,
S.23
,
W.24
,
R.25
,
H.26
,
R.67
16
PLIP interactions
:
11 interactions with chain D
,
5 interactions with chain C
Hydrophobic interactions:
D:V.22
,
D:W.24
,
D:W.24
,
D:H.26
,
D:R.67
Hydrogen bonds:
D:S.23
,
D:R.25
,
D:R.25
,
D:R.25
,
C:H.102
,
C:G.103
,
C:Q.148
,
C:C.150
Salt bridges:
D:R.25
,
C:R.44
pi-Cation interactions:
D:R.67
Links
RCSB
PDBe
PDBe-KB
PDBj
PDBsum
CATH
PLIP
Citation
Galatsis, P. et al., Succinic acid amides as P2-P3 replacements for inhibitors of interleukin-1beta converting enzyme (ICE or caspase 1). Bioorg.Med.Chem.Lett. (2010)
Release Date
2011-08-17
Peptides
Caspase-1:
A
C
Caspase-1:
B
D
SMTL:PDB
SMTL Chain Id:
PDB Chain Id:
A
A
C
A
B
B
D
B
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Secondary Structure
None
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