Structure of PDB 6f06 Chain B

Receptor sequence
>6f06B (length=217) Species: 9606 (Homo sapiens) [Search protein sequence]
APRSVDWREKGYVTPVKNQGQCGSCWAFSATGALEGQMFRKTGRLISLSE
QNLVDCSGPQGNEGCNGGLMDYAFQYVQDNGGLDSEESYPYEATEESCKY
NPKYSVANDTGFVDIPKQEKALMKAVATVGPISVAIDAGHESFLFYKEGI
YFEPDCSSEDMDHGVLVVGYGFESDNNKYWLVKNSWGEEWGMGGYVKMAK
DRRNHCGIASAASYPTV
3D structure
PDB6f06 Repurposing a Library of Human Cathepsin L Ligands: Identification of Macrocyclic Lactams as Potent Rhodesain and Trypanosoma brucei Inhibitors.
ChainB
Resolution2.02 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 H163 N187
Catalytic site (residue number reindexed from 1) Q19 C25 H163 N184
Enzyme Commision number 3.4.22.15: cathepsin L.
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 C7T B G23 C25 G61 G67 G68 L69 M70 A135 D162 A214 G23 C25 G61 G67 G68 L69 M70 A135 D162 A211 BindingDB: IC50=5.2nM
BS02 ZN B C25 H163 C25 H163
BS03 ZN B D137 H140 D137 H140
BS04 ZN B D6 E9 D6 E9
BS05 ZN B E50 E86 E50 E86
BS06 ZN B D71 D114 D71 D114
BS07 ZN B H140 E153 D155 H140 E153 D155
BS08 ZN B E92 E96 E92 E96
BS09 ZN B E92 E96 E92 E96
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:6f06, PDBe:6f06, PDBj:6f06
PDBsum6f06
PubMed29590750
UniProtP07711|CATL1_HUMAN Procathepsin L (Gene Name=CTSL)

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