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TargetCathepsin K
LigandAzepan-3-one compound 2
Substrate/CompetitorCbz-Phe-Arg-AMC
Meas. Tech.Enzyme Inhibition Assay
pH5.5±n/a
Temperature295.15±n/a K
Ki 0.0099±n/a nM
Citation Yamashita, DS; Marquis, RW; Xie, R; Nidamarthy, SD; Oh, HJ; Jeong, JU; Erhard, KF; Ward, KW; Roethke, TJ; Smith, BR; Cheng, HY; Geng, X; Lin, F; Offen, PH; Wang, B; Nevins, N; Head, MS; Haltiwanger, RC; Narducci Sarjeant, AA; Liable-Sands, LM; Zhao, B; Smith, WW; Janson, CA; Gao, E; Tomaszek, T; McQueney, M; James, IE; Gress, CJ; Zembryki, DL; Lark, MW; Veber, DF Structure activity relationships of 5-, 6-, and 7-methyl-substituted azepan-3-one cathepsin K inhibitors.J Med Chem.49:1597-612(2006)[PubMed]
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Cathepsin K
NameCathepsin K
SynonymsCathepsin O | Cathepsin X | Cathepsin O2 | EC 3.4.22.38
TypeEnzyme
Mol. Mass.n/a
OrganismHomo sapiens (human)
DescriptionRecombinant human cathepsin K.
Residue215
Sequence
APDSVDYRKKGYVTPVKNQGQCGSCWAFSSVGALEGQLKKKTGKLLNLSPQNLVDCVSEN
DGCGGGYMTNAFQYVQKNRGIDSEDAYPYVGQEESCMYNPTGKAAKCRGYREIPEGNEKA
LKRAVARVGPVSVAIDASLTSFQFYSKGVYYDESCNSDNLNHAVLAVGYGIQKGNKHWII
KNSWGENWGNKGYILMARNKNNACGIANLASFPKM
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Azepan-3-one compound 2
NameAzepan-3-one compound 2
Synonyms:(2S)-2-(1-benzofuran-2-ylformamido)-4-methyl-N-[(4S,5S)-5-methyl-3-oxo-1-(pyridine-2-sulfonyl)azepan-4-yl]pentanamide
TypeSmall organic molecule
Emp. Form.C27H32N4O6S
Mol. Mass.540.631
SMILESCC(C)C[C@H](NC(=O)c1cc2ccccc2o1)C(=O)N[C@H]1[C@@H](C)CCN(CC1=O)S(=O)(=O)c1ccccn1 |r|
Structure
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Cbz-Phe-Arg-AMC
NameCbz-Phe-Arg-AMC
Synonyms:Fluorogenic substrate | Z-Phe-Arg-AMC.HCl
Typen/a
Emp. Form.n/a
Mol. Mass.n/a
SMILESn/a
Structure