encyclopedia of medical concepts
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ψ
Homocysteine
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Definition
: A thiol-containing amino acid formed by a demethylation of METHIONINE.
do not confuse with HOMOCYSTINE
Examples
S-Adenosylhomocysteine
Other names
2-
amino-
4-
mercaptobutyric acid; L-
Isomer Homocysteine; Homocysteine, L Isomer; 2 amino 4 mercaptobutyric acid; Homocysteine, L-
Isomer
Substance
CAS Registry & name
Categories
Source
Drugs
*
S-
(3-
fluoropropyl)homocysteine
0
Homocysteine/*analogs & derivatives
Fluorine Radioisotopes.
J Med Chem 2011 Mar 24;54(6):1860-70
4,4'-
selenobis(2-
aminobutanoic acid)
0
*Organoselenium Compounds
Homocysteine/*analogs & derivatives.
Anal Bioanal Chem 2011 Feb;399(5):1765-72
5-
(3-
amino-
3-
carboxypropylthio)-
3,3-
dimethylpentanoic acid
0
*Pentanoic Acids
Homocysteine/*analogs & derivatives
Betaine-Homocysteine S-Methyltransferase/antagonists & inhibitors.
J Med Chem 2009 Jun 25;52(12):3652-65
5-
(3-
amino-
3-
carboxypropylthio)-
3-
methylpentanoic acid
0
*Pentanoic Acids
Homocysteine/*analogs & derivatives
Betaine-Homocysteine S-Methyltransferase/antagonists & inhibitors.
J Med Chem 2009 Jun 25;52(12):3652-65
homocysteinylcobalamin
0
Homocysteine/*analogs & derivatives
Vitamin B 12/*analogs & derivatives.
Dalton Trans 2006 Nov 28;(44):5269-77
5'-
O-
(S-
trifluoromethylhomocysteinylsulfamoyl)adenosine
0
Adenosine/*analogs & derivatives
Homocysteine/*analogs & derivatives
Methionine-tRNA Ligase/antagonists & inhibitors.
Med Chem 2005 May;1(3):227-37
N-
homocysteinylated albumin
0
*Serum Albumin
Homocysteine/*analogs & derivatives.
J Biol Chem 2002 Aug 23;277(34):30425-8
thioretinaco
0
Homocysteine/*analogs & derivatives
Vitamin B 12/*analogs & derivatives.
Res Commun Mol Pathol Pharmacol 2002;111(5-6):179-98
S-
ribosyl-
L-
homocysteine
0
Homocysteine/*analogs & derivatives.
Bioorg Med Chem Lett. 2003 Nov 17;13(22):3897-900
S-
homoadenosyl-
L-
homocysteine
0
Homocysteine/*analogs & derivatives.
J Org Chem. 2002 Nov 15;67(23)8256-60
N-
dansylhomocysteine
0
*Dansyl Compounds
Homocysteine/*analogs & derivatives.
Proc Natl Acad Sci U S A 2001 Aug 14;98(17):9539-44
albumin-
S-
S-
homocysteine
0
*Serum Albumin
Homocysteine/*analogs & derivatives.
J Biol Chem 2001 Aug 10;276(32):30111-7
propionine
13073-19-3
*Butyric Acids
Homocysteine/*analogs & derivatives.
Ann Nucl Med 1997 May;11(2):115-22
alpha-
methylhomocysteine thiolactone
156574-58-2
Homocysteine/*analogs & derivatives.
Life Sci 1997;60(6):341-50
S-
(6-
purinyl)homocysteine
136040-01-2
Homocysteine/*analogs & derivatives.
Drug Metab Dispos Biol Fate Chem 1993 Sep-Oct;21(5):841-5
S-
methyl homocysteine thiolactone
146446-26-6
Homocysteine/*analogs & derivatives.
J Biol Chem 1993 Mar 25;268(9):6549-53
S-
nitrosohomocysteine
139427-42-2
Homocysteine/*analogs & derivatives.
J Cardiovasc Pharmacol 1992;20(Suppl 12):S202-4
homocysteinylpropachlor
142353-11-5
*Acetanilides
Homocysteine/*analogs & derivatives.
Xenobiotica 1992 Apr;22(4):479-85
N-
homocysteine thiolactonyl retinamido cobalamin
0
Homocysteine/*analogs & derivatives
Vitamin B 12/*analogs & derivatives.
Res Comm Chem Pathol Pharmacol 1989;66(1):117
technetium Tc 99m homocysteine
0
*Homocysteine
*Organotechnetium Compounds.
Int J Rad Appl Instrum (A) 1989;40(7):565
copper-
S-
(methylthio)homocysteine complex
0
*Organometallic Compounds
Homocysteine/*analogs & derivatives
Copper.
Mol Pharmacol 1988;34(3):401
S-
inosylhomocysteine
22365-14-6 Inosine, 5'-
S-
(3-
amino-
3-
carboxypropyl)-
5'-
thio
Homocysteine/*analogs & derivatives
Inosine/*analogs & derivatives.
J Bacteriol 1988;170(9):4376
5-
(2-
aminoethyl)homocysteine
6367-70-0
Homocysteine/*analogs & derivatives.
Biochem Int 1987;15(1):35
S-
sulfohomocysteine
28715-19-7 Butyric acid, 2-
amino-
4-
mercapto-
, hydrogen sulfate (ester), DL
Homocysteine/*analogs & derivatives.
J Biol Chem 1987;262(35):16771
N-
homocysteine thiolactonyl retinamide
105918-76-1
Homocysteine/*analogs & derivatives
Tretinoin/*analogs & derivatives.
Res Commun Chem Pathol Pharmacol 1987;56(3):349
rhodium trichloride oxalyl homocysteine thiolactone complex
0
Homocysteine/*analogs & derivatives
Rhodium.
Cancer Invest 1987;5(1):25
(5'-
((N-
triphosphoamino)methyl)adenosyl)homocysteine
101249-72-3
Adenosine Triphosphate/*analogs & derivatives
Homocysteine/*analogs & derivatives
Methionine Adenosyltransferase/antagonists & inhibitors.
J Med Chem 1987;30(5):888
S-
(1,2-
dichlorovinyl)homocysteine
102916-85-8
Homocysteine/*analogs & derivatives.
Arch Biochem Biophys 1986;251(2):432
S-
(2-
hydroxy-
2-
carboxyethyl)homocysteine
26097-37-0
Homocysteine/*analogs & derivatives.
Biochem Int 1985;11(6):789
N-
maleamide homocysteine thiolactome amide
86725-08-8
Homocysteine/*analogs & derivatives.
Proc Soc Exp Biol Med 1985;180(1):57
palmitoylhomocysteine
76822-97-4
Homocysteine/*analogs & derivatives
Liposomes.
J Cell Biol 1985;101(2):582
5-
(delta-
carboxybutyl)homocysteine
88096-03-1 DL-
Homocysteine, S-
(3-
carboxypropyl)
Homocysteine/*analogs & derivatives.
J Biol Chem 1983;258(21):12790
homocysteine sulfonamide
83199-31-9 Butanoic acid, 2-
amino-
4-
(aminosulfonyl)-
, (S)
Homocysteine/*analogs & derivatives
Glutamate Synthase/antagonists & inhibitors.
J Biol Chem 1982;257(15):8711
N-
acetylhomocysteine
7378-21-4 L-
homocysteine, N-
acetyl
Homocysteine/*analogs & derivatives.
Acta Otolaryngol (Stockh) 1980;89(3-4):240
S-
hydroxyethylhomocysteine
61473-66-3 L-
Homocysteine, S-
(2-
hydroxyethyl)
Homocysteine/*analogs & derivatives.
J Biochem (Tokyo) 80(6):1327;1976
homocysteinesulfinic acid
31523-80-5
Homocysteine/*analogs & derivatives.
Hoppe Seylers Z Physiol Chem 356(9):1369;1975
S-
phenyl-
DL-
homocysteine
52162-05-7 DL-
Homocysteine, S-
phenyl
Homocysteine/*analogs & derivatives.
Mol Pharmacol 10(2):305;1974
homocysteine thiolactone
10593-85-8 3-
aminodihydro-
2(3H)-
thiophenone
Homocysteine/*analogs & derivatives.
Pharma Action
Radiation-Protective Agents
Cancer Res 36(9):3198;1976; Human Genet 43(2):185;1978; J Gen Microbiol 89:371;1975
homocysteic acid
1001-13-4 DL-
homocysteate /OD/ 2-
amino-
4-
sulfobutanoic acid
Homocysteine/*analogs & derivatives.
Brain Res 101(3):446-79;1975; Brain Res 64(0):397;1973; Brain Res 93(3):409;1975; Contemp Clin Neurophysiol (Suppl 34):285;1978; J Physiol 273(3):791;1977; Metabolism 28(1):80;1979; Neuroendocrinology 26(6):352;1978; Science 192(4237):372;1976