Literature summary for 3.4.22.38 extracted from

Teno, N.; Masuya, K.; Ehara, T.; Kosaka, T.; Miyake, T.; Irie, O.; Hitomi, Y.; Matsuura, N.; Umemura, I.; Iwasaki, G.; Fukaya, H.; Toriyama, K.; Uchiyama, N.; Nonomura, K.; Sugiyama, I.; Kometani, M.
Effect of cathepsin K inhibitors on bone resorption (2008), J. Med. Chem., 51, 5459-5462.

Search for more literature for 3.4.22.38

Application

Application	Comment	Organism
drug development	development of cathepsin K inhibitors as an approach for bone diseases with enhanced bone resorption	Homo sapiens

Inhibitors

Inhibitors	Comment	Organism	Structure
7-(2,2-dimethyl-propyl)-6-(1,3-dioxo-2,8-diaza-spiro[4.5]dec-2-ylmethyl)-7H-pyrrolo[2,3-d] pyrimidine-2-carbonitrile	-	Homo sapiens
7-(2,2-dimethyl-propyl)-6-(1,3-dioxo-2,8-diaza-spiro[4.5]dec-2-ylmethyl)-7H-pyrrolo[2,3-d] pyrimidine-2-carbonitrile	-	Rattus norvegicus
7-(2,2-dimethylpropyl)-6-[(2,4-dioxo-1,3,8-triazaspiro[4.5]dec-3-yl)methyl]-7H-pyrrolo[2,3-d]pyrimidine-2-carbonitrile	-	Homo sapiens
7-(2,2-dimethylpropyl)-6-[(2,4-dioxo-1,3,8-triazaspiro[4.5]dec-3-yl)methyl]-7H-pyrrolo[2,3-d]pyrimidine-2-carbonitrile	-	Rattus norvegicus
7-(2,2-dimethylpropyl)-6-[(2,4-dioxo-1,3,8-triazaspiro[4.5]dec-8-yl)methyl]-7H-pyrrolo[2,3-d]pyrimidine-2-carbonitrile	-	Homo sapiens
7-(2,2-dimethylpropyl)-6-[(2,4-dioxo-1,3,8-triazaspiro[4.5]dec-8-yl)methyl]-7H-pyrrolo[2,3-d]pyrimidine-2-carbonitrile	-	Rattus norvegicus
7-(2,2-dimethylpropyl)-6-[(2,4-dioxo-3-propyl-1,3,8-triazaspiro[4.5]dec-8-yl)methyl]-7H-pyrrolo[2,3-d]pyrimidine-2-carbonitrile	-	Homo sapiens
7-(2,2-dimethylpropyl)-6-[(2,4-dioxo-3-propyl-1,3,8-triazaspiro[4.5]dec-8-yl)methyl]-7H-pyrrolo[2,3-d]pyrimidine-2-carbonitrile	-	Rattus norvegicus
7-(2,2-dimethylpropyl)-6-[(2,4-dioxo-8-propyl-1,3,8-triazaspiro[4.5]dec-3-yl)methyl]-7H-pyrrolo[2,3-d]pyrimidine-2-carbonitrile	-	Homo sapiens
7-(2,2-dimethylpropyl)-6-[(2,4-dioxo-8-propyl-1,3,8-triazaspiro[4.5]dec-3-yl)methyl]-7H-pyrrolo[2,3-d]pyrimidine-2-carbonitrile	-	Rattus norvegicus
7-(2,2-dimethylpropyl)-6-[(3-methyl-2,4-dioxo-1,3,8-triazaspiro[4.5]dec-8-yl)methyl]-7H-pyrrolo[2,3-d]pyrimidine-2-carbonitrile	-	Homo sapiens
7-(2,2-dimethylpropyl)-6-[(3-methyl-2,4-dioxo-1,3,8-triazaspiro[4.5]dec-8-yl)methyl]-7H-pyrrolo[2,3-d]pyrimidine-2-carbonitrile	-	Rattus norvegicus
7-(2,2-dimethylpropyl)-6-[(5-fluoro-2-oxospiro[indole-3,4'-piperidin]-1(2H)-yl)methyl]-7H-pyrrolo[2,3-d]pyrimidine-2-carbonitrile	-	Homo sapiens
7-(2,2-dimethylpropyl)-6-[(5-fluoro-2-oxospiro[indole-3,4'-piperidin]-1(2H)-yl)methyl]-7H-pyrrolo[2,3-d]pyrimidine-2-carbonitrile	-	Rattus norvegicus
7-(2,2-dimethylpropyl)-6-[(5-methoxy-2-oxospiro[indole-3,4'-piperidin]-1(2H)-yl)methyl]-7H-pyrrolo[2,3-d]pyrimidine-2-carbonitrile	-	Homo sapiens
7-(2,2-dimethylpropyl)-6-[(5-methoxy-2-oxospiro[indole-3,4'-piperidin]-1(2H)-yl)methyl]-7H-pyrrolo[2,3-d]pyrimidine-2-carbonitrile	-	Rattus norvegicus
additional information	P2/S2 and P3/S3 interaction of cathepsin K inhibitors with pyrrolopyrimidine scaffold and structure of the common intermediate, overview	Homo sapiens
additional information	P2/S2 and P3/S3 interaction of cathepsin K inhibitors with pyrrolopyrimidine scaffold and structure of the common intermediate, overview	Rattus norvegicus

Natural Substrates/ Products (Substrates)

Natural Substrates	Organism	Comment (Nat. Sub.)	Natural Products	Comment (Nat. Pro.)	Rev.	Reac.
collagen I + H2O	Homo sapiens	cathepsin K is the only cathepsin that can degrade native type-I collagen in a triple-helix structure	?	-	?
collagen I + H2O	Rattus norvegicus	cathepsin K is the only cathepsin that can degrade native type-I collagen in a triple-helix structure	?	-	?

Organism

Organism	UniProt	Comment	Textmining
Homo sapiens	-	-	-
Rattus norvegicus	-	-	-

Substrates and Products (Substrate)

Substrates	Comment Substrates	Organism	Products	Comment (Products)	Rev.	Reac.
collagen I + H2O	cathepsin K is the only cathepsin that can degrade native type-I collagen in a triple-helix structure	Homo sapiens	?	-	?
collagen I + H2O	cathepsin K is the only cathepsin that can degrade native type-I collagen in a triple-helix structure	Rattus norvegicus	?	-	?

IC50 Value

IC50 Value	IC50 Value Maximum	Comment	Organism	Inhibitor	Structure
0.000001	-	below	Homo sapiens	7-(2,2-dimethylpropyl)-6-[(2,4-dioxo-1,3,8-triazaspiro[4.5]dec-3-yl)methyl]-7H-pyrrolo[2,3-d]pyrimidine-2-carbonitrile
0.000001	-	below	Homo sapiens	7-(2,2-dimethylpropyl)-6-[(2,4-dioxo-8-propyl-1,3,8-triazaspiro[4.5]dec-3-yl)methyl]-7H-pyrrolo[2,3-d]pyrimidine-2-carbonitrile
0.000001	-	below	Homo sapiens	7-(2,2-dimethylpropyl)-6-[(3-methyl-2,4-dioxo-1,3,8-triazaspiro[4.5]dec-8-yl)methyl]-7H-pyrrolo[2,3-d]pyrimidine-2-carbonitrile
0.000001	-	below	Homo sapiens	7-(2,2-dimethylpropyl)-6-[(5-methoxy-2-oxospiro[indole-3,4'-piperidin]-1(2H)-yl)methyl]-7H-pyrrolo[2,3-d]pyrimidine-2-carbonitrile
0.000001	-	below	Homo sapiens	7-(2,2-dimethylpropyl)-6-[(2,4-dioxo-1,3,8-triazaspiro[4.5]dec-8-yl)methyl]-7H-pyrrolo[2,3-d]pyrimidine-2-carbonitrile
0.000001	-	below	Homo sapiens	7-(2,2-dimethylpropyl)-6-[(2,4-dioxo-3-propyl-1,3,8-triazaspiro[4.5]dec-8-yl)methyl]-7H-pyrrolo[2,3-d]pyrimidine-2-carbonitrile
0.000001	-	below	Homo sapiens	7-(2,2-dimethyl-propyl)-6-(1,3-dioxo-2,8-diaza-spiro[4.5]dec-2-ylmethyl)-7H-pyrrolo[2,3-d] pyrimidine-2-carbonitrile
0.0000017	-	-	Homo sapiens	7-(2,2-dimethylpropyl)-6-[(5-fluoro-2-oxospiro[indole-3,4'-piperidin]-1(2H)-yl)methyl]-7H-pyrrolo[2,3-d]pyrimidine-2-carbonitrile
0.0000078	-	-	Rattus norvegicus	7-(2,2-dimethylpropyl)-6-[(5-fluoro-2-oxospiro[indole-3,4'-piperidin]-1(2H)-yl)methyl]-7H-pyrrolo[2,3-d]pyrimidine-2-carbonitrile
0.000012	-	-	Rattus norvegicus	7-(2,2-dimethylpropyl)-6-[(3-methyl-2,4-dioxo-1,3,8-triazaspiro[4.5]dec-8-yl)methyl]-7H-pyrrolo[2,3-d]pyrimidine-2-carbonitrile
0.000027	-	-	Rattus norvegicus	7-(2,2-dimethylpropyl)-6-[(2,4-dioxo-8-propyl-1,3,8-triazaspiro[4.5]dec-3-yl)methyl]-7H-pyrrolo[2,3-d]pyrimidine-2-carbonitrile
0.00003	-	-	Rattus norvegicus	7-(2,2-dimethyl-propyl)-6-(1,3-dioxo-2,8-diaza-spiro[4.5]dec-2-ylmethyl)-7H-pyrrolo[2,3-d] pyrimidine-2-carbonitrile
0.000044	-	-	Rattus norvegicus	7-(2,2-dimethylpropyl)-6-[(5-methoxy-2-oxospiro[indole-3,4'-piperidin]-1(2H)-yl)methyl]-7H-pyrrolo[2,3-d]pyrimidine-2-carbonitrile
0.000076	-	-	Rattus norvegicus	7-(2,2-dimethylpropyl)-6-[(2,4-dioxo-1,3,8-triazaspiro[4.5]dec-3-yl)methyl]-7H-pyrrolo[2,3-d]pyrimidine-2-carbonitrile

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Release 2023.1 (January 2023)