Cysteinyldopa [cysteinyldopa]

topical
3
Terms

5-S-cysteinyldopa

 

5-S-Cysteinyldopa

Persistent link   https://www.medvik.cz/link/D003548
Definition

Found in large amounts in the plasma and urine of patients with malignant melanoma. It is therefore used in the diagnosis of melanoma and for the detection of postoperative metastases. Cysteinyldopa is believed to be formed by the rapid enzymatic hydrolysis of 5-S-glutathionedopa found in melanin-producing cells.

Annotation
/biosyn /physiol permitted
DUI
D003548 MeSH Browser
CUI
M0005549
CAS
L-Tyrosine, 3-((2-amino-2-carboxyethyl)thio)-5-hydroxy-, (R)-
Previous indexing
Cysteine (1966-1976); Dopa (1966-1976)
History note
91(77); was see under DOPA 1977-90
Public note
91; was see under DOPA 1977-90

D Chemicals and Drugs
D02.092 Amines 252
D02.092.311 Catecholamines 780
D02.092.311.200 Dihydroxyphenylalanine 101
D02.092.311.200.180 Cysteinyldopa 3
D02.092.311.200.480 Levodopa 252
D02.092.311.200.538 Methyldopa 30
D02.455 Hydrocarbons 139
D02.455.426 Hydrocarbons, Cyclic 24
D02.455.426.559 Hydrocarbons, Aromatic 50
D02.455.426.559.389 Benzene Derivatives 73
D02.455.426.559.389.657 Phenols 688
D02.455.426.559.389.657.166 Catechols 54
D02.455.426.559.389.657.166.175 Catecholamines 780
D02.455.426.559.389.657.166.175.200 Dihydroxyphenylalanine 101
D02.455.426.559.389.657.166.175.200.180 Cysteinyldopa 3
D02.455.426.559.389.657.166.175.200.480 Levodopa 252
D02.455.426.559.389.657.166.175.200.538 Methyldopa 30
D02.886.030 Amino Acids, Sulfur 25
D02.886.030.230 Cysteine 252
D02.886.030.230.259 Acetylcysteine 213
D02.886.030.230.310 Carbocysteine 11
D02.886.030.230.330 Cysteinyldopa 3
D02.886.030.230.369 Cystine 55
D02.886.030.230.700 Selenocysteine 11
D12.125 Amino Acids 1 358
D12.125.072 Amino Acids, Cyclic 6
D12.125.072.050 Amino Acids, Aromatic 17
D12.125.072.050.685 Phenylalanine 222
D12.125.072.050.685.400 Dihydroxyphenylalanine 101
D12.125.072.050.685.400.180 Cysteinyldopa 3
D12.125.072.050.685.400.500 Levodopa 252
D12.125.072.050.685.400.600 Methyldopa 30
D12.125.072.050.875 Tyrosine 213
D12.125.072.050.875.130 Dihydroxyphenylalanine 101
D12.125.072.050.875.130.180 Cysteinyldopa 3
D12.125.072.050.875.130.500 Levodopa 252
D12.125.072.050.875.130.600 Methyldopa 30
D12.125.166 Amino Acids, Sulfur 25
D12.125.166.230 Cysteine 252
D12.125.166.230.259 Acetylcysteine 213
D12.125.166.230.310 Carbocysteine 11
D12.125.166.230.330 Cysteinyldopa 3
D12.125.166.230.369 Cystine 55
D12.125.166.230.700 Selenocysteine 11

2-S-cysteinyldopa Chemical MeSH Browser