Structure of PDB 1au0 Chain A

Receptor sequence
>1au0A (length=215) Species: 9606 (Homo sapiens) [Search protein sequence]
APDSVDYRKKGYVTPVKNQGQCGSCWAFSSVGALEGQLKKKTGKLLNLSP
QNLVDCVSENDGCGGGYMTNAFQYVQKNRGIDSEDAYPYVGQEESCMYNP
TGKAAKCRGYREIPEGNEKALKRAVARVGPVSVAIDASLTSFQFYSKGVY
YDESCNSDNLNHAVLAVGYGIQKGNKHWIIKNSWGENWGNKGYILMARNK
NNACGIANLASFPKM
3D structure
PDB1au0 Structure and Design of Potent and Selective Cathepsin K Inhibitors
ChainA
Resolution2.6 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) Q19 C25 H162 N182
Catalytic site (residue number reindexed from 1) Q19 C25 H162 N182
Enzyme Commision number 3.4.22.38: cathepsin K.
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 SDK A N18 Q19 G20 G23 C25 G65 G66 Y67 L160 N161 H162 N18 Q19 G20 G23 C25 G65 G66 Y67 L160 N161 H162 PDBbind-CN: -logKd/Ki=7.66,Ki=22nM
BindingDB: Ki=22nM
Gene Ontology
Molecular Function
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:1au0, PDBe:1au0, PDBj:1au0
PDBsum1au0
PubMed
UniProtP43235|CATK_HUMAN Cathepsin K (Gene Name=CTSK)

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