Structure of PDB 1qdu Chain A

Receptor sequence
>1qduA (length=153) Species: 9606 (Homo sapiens) [Search protein sequence]
LDKVYQMKSKPRGYCLIINNHNFAKAREKVPKLHSIRDRNGTHLDAGALT
TTFEELHFEIKPHHDCTVEQIYEILKIYQLMDHSNMDCFICCILSHGDKG
IIYGTDGQEAPIYELTSQFTGLKCPSLAGKPKVFFIQACQGDNYQKGIPV
ETD
3D structure
PDB1qdu The three-dimensional structure of caspase-8: an initiator enzyme in apoptosis.
ChainA
Resolution2.8 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) R177 D178 H237 G238 C285 Q286
Catalytic site (residue number reindexed from 1) R37 D38 H96 G97 C139 Q140
Enzyme Commision number 3.4.22.61: caspase-8.
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 peptide A R179 H237 C285 R39 H96 C139
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:1qdu, PDBe:1qdu, PDBj:1qdu
PDBsum1qdu
PubMed10508784
UniProtQ14790|CASP8_HUMAN Caspase-8 (Gene Name=CASP8)

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