Cysteine proteases, also known as thiol proteases, are hydrolase enzymes that degrade proteins. These proteases share a common catalytic mechanism that...
14 KB (1,278 words) - 22:29, 25 April 2024
Papain-like proteases (or papain-like (cysteine) peptidases; abbreviated PLP or PLCP) are a large protein family of cysteine protease enzymes that share...
22 KB (2,191 words) - 02:53, 19 August 2024
at eleven conserved sites. It is a cysteine protease and a member of the PA clan of proteases. It has a cysteine-histidine catalytic dyad at its active...
17 KB (1,651 words) - 07:02, 9 July 2024
mechanisms. Proteases can be classified into seven broad groups: Serine proteases - using a serine alcohol Cysteine proteases - using a cysteine thiol Threonine...
26 KB (2,799 words) - 15:02, 30 June 2024
of proteases are: Aspartic protease inhibitors Cysteine protease inhibitors Metalloprotease inhibitors Serine protease inhibitors Threonine protease inhibitors...
19 KB (1,811 words) - 01:19, 29 November 2023
TEV protease (EC 3.4.22.44, Tobacco Etch Virus nuclear-inclusion-a endopeptidase) is a highly sequence-specific cysteine protease from Tobacco Etch Virus...
16 KB (1,866 words) - 02:28, 14 August 2024
Zingibain (redirect from Ginger protease)
Zingibain, zingipain, or ginger protease (EC 3.4.22.67) is a cysteine protease enzyme found in ginger (Zingiber officinale) rhizomes. It catalyses the...
16 KB (1,872 words) - 00:10, 31 January 2024
Papain (category Proteases)
Papain, also known as papaya proteinase I, is a cysteine protease (EC 3.4.22.2) enzyme present in papaya (Carica papaya) and mountain papaya (Vasconcellea...
18 KB (2,008 words) - 02:24, 14 August 2024
Catalytic triad (redirect from N-terminal nucleophilic protease)
(OH) of serine and the thiol/thiolate ion (SH/S−) of cysteine. Alternatively, threonine proteases use the secondary hydroxyl of threonine, however due...
57 KB (5,790 words) - 20:33, 13 May 2024
Actinidain (redirect from Actinidia anionic protease)
22.14, actinidin, Actinidia anionic protease, proteinase A2 of Actinidia chinensis) is a type of cysteine protease enzyme found in fruits including kiwifruit...
16 KB (1,922 words) - 08:00, 1 September 2024
Cysteine protease ATG4A is an enzyme that in humans is encoded by the ATG4A gene. Autophagy is the process by which endogenous proteins and damaged organelles...
4 KB (460 words) - 09:43, 15 April 2024
Deubiquitinating enzyme (section Cysteine proteases)
into two main classes: cysteine proteases and metalloproteases. The cysteine proteases comprise ubiquitin-specific proteases (USPs), ubiquitin C-terminal...
37 KB (4,309 words) - 13:07, 12 July 2024
Caspase (redirect from ICE-like protease)
Caspases (cysteine-aspartic proteases, cysteine aspartases or cysteine-dependent aspartate-directed proteases) are a family of protease enzymes playing...
28 KB (3,113 words) - 05:35, 29 April 2024
Cathepsin (category Proteases)
(cysteine protease) Cathepsin O (cysteine protease) Cathepsin S (cysteine protease) Cathepsin W (cysteine proteinase) Cathepsin Z (or X) (cysteine protease)...
20 KB (2,372 words) - 09:11, 4 July 2024
identity of <10%. The clan contains both cysteine and serine proteases (different nucleophiles). PA clan proteases can be found in plants, animals, fungi...
19 KB (1,689 words) - 07:38, 3 June 2024
and probably one of the most important extracellular inhibitors of cysteine proteases (it prevents the breakdown of proteins outside the cell by a specific...
54 KB (6,276 words) - 05:27, 6 May 2024
proteins, such as enzymes, trypsin inhibitors, hemagglutinins, and cysteine proteases very similar to papain. The soy cotyledon storage proteins, important...
33 KB (4,047 words) - 17:03, 3 September 2024
Convergent evolution (section Protease active sites)
on equivalent solutions independently and repeatedly. Serine and cysteine proteases use different amino acid functional groups (alcohol or thiol) as a...
57 KB (5,739 words) - 13:49, 18 August 2024
Cancer procoagulant is a hypothesised protein, most likely a cysteine protease enzyme (EC 3.4.22.26), that occurs only in fetal and malignant cells. Its...
1 KB (117 words) - 13:24, 26 August 2023
Cathepsin S (category Proteases)
Cathepsin S is a member of the peptidase C1 family of cysteine cathepsins, a lysosomal cysteine protease that may participate in the degradation of antigenic...
17 KB (2,262 words) - 22:29, 25 April 2024
various molecules secreted by E. histolytica such as LPPG, lectins, cysteine proteases, and amoebapores. Lectins help in the attachment of the parasite to...
33 KB (3,432 words) - 19:56, 5 June 2024
humans is encoded by the CTSL1 gene. The protein is a cysteine cathepsin, a lysosomal cysteine protease that plays a major role in intracellular protein catabolism...
14 KB (1,708 words) - 00:31, 22 June 2024
Serpin (redirect from Serine protease inhibitors)
an intermediate of the protease's catalytic mechanism. Some serpins inhibit other protease classes, typically cysteine proteases, and are termed "cross-class...
137 KB (14,301 words) - 09:55, 15 August 2024
providing up to 50% of total lipolytic activity. Cathepsin F: is a cysteine protease. Pancreas is both an endocrine and an exocrine gland, in that it functions...
18 KB (2,239 words) - 09:27, 1 August 2024
Calpain (category Proteases)
non-lysosomal cysteine proteases (proteolytic enzymes) expressed ubiquitously in mammals and many other organisms. Calpains constitute the C2 family of protease clan...
23 KB (2,448 words) - 13:24, 26 August 2023
that directly activates SpeB (Streptococcal pyrogenic exotoxin B), a cysteine protease that acts as a virulence factor. In the absence of this pathway, biofilm...
40 KB (3,950 words) - 04:18, 20 May 2024
Nirmatrelvir (category SARS-CoV-2 main protease inhibitors)
covalent inhibitor, binding directly to the catalytic cysteine (Cys145) residue of the cysteine protease enzyme. In the co-packaged medication nirmatrelvir/ritonavir...
25 KB (2,010 words) - 16:27, 30 August 2024
Cathepsin Z (redirect from Cysteine type carboxypeptidase)
is encoded by the CTSZ gene. It is a member of the cysteine cathepsin family of cysteine proteases, which has 11 members. As one of the 11 cathepsins...
15 KB (1,787 words) - 22:29, 25 April 2024
response, blood coagulation, and cell signaling. An extracellular cysteine protease inhibitor, ECPI-2, was purified from the culture medium of Chlorella...
63 KB (7,322 words) - 17:38, 26 August 2024
of 4.1. Toxin B has four different structural domains: catalytic, cysteine protease, translocation, and receptor binding. The N-terminal glucosyltransferase...
42 KB (4,726 words) - 06:08, 3 June 2024