3.4.21.1: chymotrypsin

This is an abbreviated version!
For detailed information about chymotrypsin, go to the full flat file.

Word Map on EC 3.4.21.1

3.4.21.1

pancreatic

elastase

proteinase

pepsin

pancreas

subtilisin

lipase

amylase

thrombin

exocrine

cathepsin

porcine

soybean

pronase

aureus

chymotryptic

plasmin

staphylococcus

erythrocyte

kallikrein

carboxypeptidase

thermolysin

bromide

trypsin-like

juice

bowman-birk

duodenal

cyanogen

edman

kunitz-type

collagenase

kunitz

midguts

zymogen

neuraminidase

serpins

cholecystokinin

trypsinogen

secretin

2-macroglobulin

chymase

bromelain

aprotinin

chloromethyl

p-nitroanilide

medicine

synthesis

gizzard

biotechnology

meromyosin

non-cholinergic

amidolytic

drug development

acyl-enzyme

agriculture

industry

Reaction

Preferential cleavage: Tyr-/-, Trp-/-, Phe-/-, Leu-/- =

Synonyms

4CHA, Alcalase, alpha chymar, alpha chymotrypsin, alpha-Chy, alpha-chymar ophth, alpha-chymotrypsin, alpha-chymotrypsin A, alpha-CT, avazyme, bovine alpha-chymotrypsin, caldecrin, cationic chymotrypsin, cellulomonadin, CHT, Chtp, Chtr1, Chtr2, Chtr3, Chtr4, ChTRP, CHY1, CHY20, chymar, chymotest, chymotrypsin, chymotrypsin A, chymotrypsin B, chymotrypsin C, chymotrypsin C1, chymotrypsin I, chymotrypsin II, chymotrypsin isoform Kh1, chymotrypsin isoform Kh2, chymotrypsin isoform Kh3, chymotrypsin-B, CTRA, Ctrb, EC 3.4.4.5, EC 3.4.4.6, enzeon, LBCP, lysosomal Bid cleavage protease, PEG-alpha-chymotrypsin, PEG-modified alpha-chymotrypsin, quimar, quimotrase, serine protease

ECTree

3 Hydrolases

3.4 Acting on peptide bonds (peptidases)

3.4.21 Serine endopeptidases

3.4.21.1 chymotrypsin

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Results	in table
24	Activating Compound
103	AA Sequence
19	Application
1	CAS Registry Number
7	Cloned(Commentary)
14	Crystallization (Commentary)
1998	Disease/ Diagnostics
5	General Information
11	General Stability
45	IC50 Value
335	Inhibitors
44	kcat/KM [mM/s]
115	Ki Value [mM]
189	KM Value [mM]
5	Localization
11	Metals/Ions
35	Molecular Weight [Da]
8	Natural Substrates/ Products (Substrates)
14	Organic Solvent Stability
199	Organism
245	PDB ID
31	pH Optimum
16	pH Range
17	pH Stability
10	pI Value
8	Posttranslational Modification
5	Protein Variants
32	Purification (Commentary)
2	Reaction
1	Reaction Type
172	Reference
113	Source Tissue
33	Specific Activity [micromol/min/mg]
6	Storage Stability
250	Substrates and Products (Substrate)
19	Subunits
148	Synonyms
16	Temperature Optimum [°C]
11	Temperature Range [°C]
27	Temperature Stability [°C]
187	Turnover Number [1/s]

Temperature Optimum

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Temperature Optimum on EC 3.4.21.1 - chymotrypsin

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35.8

temperature-dependent efficiency of catalysis reveals a bell-shaped feature with a peak at 37°C

693937

45 - 50

Sardinops caeruleus

activity of chymotrypsin I and II increases with temperature up to an optimum of 50 and 45°C, respectively, when assayed against succinyl-Ala-Ala-Pro-Phe-p-nitroanilide at pH 8.0

after modification of alpha-chymotrypsin with mono-6-formyl-beta-cyclodextrin and mono-6-succinyl-6-deoxy-beta-cyclodextrin

additional information

Carassius auratus

optimum temperatures of chymotrypsin A and B are 40 and 50°C, respectively, at pH 7.5 using 0.1 M Tris-HCl buffer

708555