Structure of PDB 4obz Chain A

Receptor sequence
>4obzA (length=97) Species: 9606 (Homo sapiens) [Search protein sequence]
PIPEVLKNYMDAQYYGEIGIGTPPQCFTVVFDTGSSNLWVPSIHCKLLDI
ACWIHHKYNSDKSSTYVKNGTSFDIHYGSGSLSGYLSQDTVSVPCQS
3D structure
PDB4obz Structure-based optimization of non-peptidic Cathepsin D inhibitors.
ChainA
Resolution2.9 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) D33 S36 N38 W40 Y78
Catalytic site (residue number reindexed from 1) D32 S35 N37 W39 Y77
Enzyme Commision number 3.4.23.5: cathepsin D.
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 2S4 A D33 Y78 D32 Y77 PDBbind-CN: -logKd/Ki=5.72,IC50=1.9uM
BindingDB: IC50=1900nM
Gene Ontology
Molecular Function
GO:0004190 aspartic-type endopeptidase activity
Biological Process
GO:0006508 proteolysis

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Molecular Function
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Biological Process
External links
PDB RCSB:4obz, PDBe:4obz, PDBj:4obz
PDBsum4obz
PubMed25086681
UniProtP07339|CATD_HUMAN Cathepsin D (Gene Name=CTSD)

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