Structure of PDB 1rhr Chain B

Receptor sequence
>1rhrB (length=91) Species: 9606 (Homo sapiens) [Search protein sequence]
KIPVEADFLYAYSTAPGYYSWRNSKDGSWFIQSLCAMLKQYADKLEFMHI
LTRVNRKVATEFESFSFDATFHAKKQIPCIVSMLTKELYFY
3D structure
PDB1rhr Reducing the Peptidyl Features of Caspase-3 Inhibitors: A Structural Analysis.
ChainB
Resolution3.0 Å
3D
structure
[Spin on]
[Spin off]
[Reset orientation]

[High quality]
[Low quality]

[White background]
[Black background]

[Download]
[Download structure with residue number starting from 1]
Enzymatic activity
Enzyme Commision number 3.4.22.56: caspase-3.
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 CNE B S339 W340 R341 W348 F381B S381C F381H S20 W21 R22 W29 F65 S66 F71 PDBbind-CN: -logKd/Ki=8.10,IC50=7.95nM
BindingDB: IC50=8nM
Gene Ontology
Molecular Function
GO:0004197 cysteine-type endopeptidase activity
GO:0008234 cysteine-type peptidase activity
Biological Process
GO:0006508 proteolysis

View graph for
Molecular Function

View graph for
Biological Process
External links
PDB RCSB:1rhr, PDBe:1rhr, PDBj:1rhr
PDBsum1rhr
PubMed15115390
UniProtP42574|CASP3_HUMAN Caspase-3 (Gene Name=CASP3)

[Back to BioLiP]