cysteine derivative

An amino acid derivative resulting from reaction of cysteine at the amino group, carboxy group, or thiol group, or from the replacement of any hydrogen of cysteine by a heteroatom. The definition normally excludes peptides containing cysteine residues.

ChEBI ID: 23509

Members (4)

Member	Definition	Role
cystathionine		allocystathionine
cysteic acid	An amino sulfonic acid that is the sulfonic acid analogue of cysteine.	cysteic acid
hawkinsin	A cysteine derivative that is cysteine in which the thiol group is substituted by a [2-(carboxymethyl)-2,5-dihydroxycyclohex-3-en-1-yl]sulfanediyl group. Hawkinsinuria is an inherited disorder which is characterized by the inability to break down the amino acid tyrosine. This results in the finding of certain metabolites in the urine, such as hawkinsin.	hawkinsin
s-propylcysteine		S-propylcysteine

Research

Studies (824)

Timeframe	Studies, Drugs in This Class (%)	All Drugs %
pre-1990	396 (48.06)	18.7374
1990's	126 (15.29)	18.2507
2000's	137 (16.63)	29.6817
2010's	121 (14.68)	24.3611
2020's	44 (5.34)	2.80

Study Types

Publication Type	Studies, Drugs in This Class (%)	All Drugs (%)
Trials	24 (2.80%)	5.53%
Reviews	34 (3.96%)	6.00%
Case Studies	27 (3.15%)	4.05%
Observational	1 (0.12%)	0.25%
Other	772 (89.98%)	84.16%