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TargetCathepsin B
LigandBDBM16510
Substrate/CompetitorBDBM16498
Meas. Tech.Inhibitory Activity Measurement of Bovine Cathepsin B.
pH6±n/a
Temperature313.15±n/a K
IC50 40±n/a nM
CommentsThe second order rate constant, k2 =66600 M-1s-1.
Citation Watanabe DYamamoto ATomoo KMatsumoto KMurata MKitamura KIshida T Quantitative evaluation of each catalytic subsite of cathepsin B for inhibitory activity based on inhibitory activity-binding mode relationship of epoxysuccinyl inhibitors by X-ray crystal structure analyses of complexes. J Mol Biol 362:979-93 (2006) [PubMed]  Article
More Info.:Get all data from this article,   Solution Info,  Assay Method
 
Cathepsin B
Name:Cathepsin B
Synonyms:BCSB | Cathepsin B precursor | Cathepsin B1
Type:Enzyme
Mol. Mass.:36657.87
Organism:Bos taurus (bovine)
Description:Bovine spleen CB was purchased from Sigma Co. (USA).
Residue:335
Sequence:
MWRLLATLSCLLVLTSARSSLYFPPLSDELVNFVNKQNTTWKAGHNFYNVDLSYVKKLCG
AILGGPKLPQRDAFAADVVLPESFDAREQWPNCPTIKEIRDQGSCGSCWAFGAVEAISDR
ICIHSNGRVNVEVSAEDMLTCCGGECGDGCNGGFPSGAWNFWTKKGLVSGGLYNSHVGCR
PYSIPPCEHHVNGSRPPCTGEGDTPKCSKTCEPGYSPSYKEDKHFGCSSYSVANNEKEIM
AEIYKNGPVEGAFSVYSDFLLYKSGVYQHVSGEIMGGHAIRILGWGVENGTPYWLVGNSW
NTDWGDNGFFKILRGQDHCGIESEIVAGMPCTHQY
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  Blast E-value cutoff:
BDBM16510
BDBM16498
NameBDBM16510
Synonyms:(2S,3S)-3-[[(1S)-1-(isoamylcarbamoyl)-3-methyl-butyl]carbamoyl]oxirane-2-carboxylic acid | (2S,3S)-3-[[(2S)-4-methyl-1-(3-methylbutylamino)-1-oxidanylidene-pentan-2-yl]carbamoyl]oxirane-2-carboxylic acid | (2S,3S)-3-[[(2S)-4-methyl-1-(3-methylbutylamino)-1-oxopentan-2-yl]carbamoyl]oxirane-2-carboxylic acid | (2S,3S)-3-[[[(2S)-4-methyl-1-(3-methylbutylamino)-1-oxopentan-2-yl]amino]-oxomethyl]-2-oxiranecarboxylic acid | (2S,3S)-3-{[(1S)-3-methyl-1-[(3-methylbutyl)carbamoyl]butyl]carbamoyl}oxirane-2-carboxylic acid | CHEMBL418661 | E-64C | HO-tES-Leu-NH-CH2-CH2CH(CH3)2 | MLS000028693 | SMR000058872 | cid_123664 | epoxysuccinyl derivative E64c
TypeSmall organic molecule
Emp. Form.C15H26N2O5
Mol. Mass.314.3773
SMILESCC(C)CCNC(=O)[C@H](CC(C)C)NC(=O)[C@H]1O[C@@H]1C(O)=O |r|
Structure
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