Structure of PDB 1rwm Chain A

Receptor sequence
>1rwmA (length=173) Species: 9606 (Homo sapiens) [Search protein sequence]
TSSGSEGNVKLCSLEEAQRIWKQKSAEIYPIMDKSSRTRLALIICNEEFD
SIPRRTGAEVDITGMTMLLQNLGYSVDVKKNLTASDMTTELEAFAHRPEH
KTSDSTFLVFMSHGIREGICGKKHSEQVPDILQLNAIFNMLNTKNCPSLK
DKPKVIIIQACRGDSPGVVWFKD
3D structure
PDB1rwm Structural analysis of caspase-1 inhibitors derived from Tethering.
ChainA
Resolution2.7 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) P177 R178 H237 G238 C285 R286
Catalytic site (residue number reindexed from 1) P53 R54 H113 G114 C161 R162
Enzyme Commision number 3.4.22.36: caspase-1.
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 Q2Y A R179 H237 Q283 C285 R55 H113 Q159 C161 BindingDB: Ki=120nM
Gene Ontology
Molecular Function
GO:0004197 cysteine-type endopeptidase activity
GO:0008234 cysteine-type peptidase activity
Biological Process
GO:0006508 proteolysis

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Molecular Function
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Biological Process
External links
PDB RCSB:1rwm, PDBe:1rwm, PDBj:1rwm
PDBsum1rwm
PubMed16511067
UniProtP29466|CASP1_HUMAN Caspase-1 (Gene Name=CASP1)

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