cysteine

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Related to L-cysteine hydrochloride: L-cysteine hydrochloride monohydrate

cys·te·ine

 (sĭs′tə-ēn′, -ĭn, -tē-)
n.
An amino acid, C3H7O2NS, derived from cystine and found in most proteins.

[Alteration of cystine.]
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

cysteine

(ˈsɪstɪˌiːn; -ɪn)
n
(Biochemistry) a sulphur-containing amino acid, present in proteins, that oxidizes on exposure to air to form cystine. Formula: HSCH2CH(NH2)COOH
[C19: variant of cystine]
ˌcysteˈinic adj
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014

cys•te•ine

(ˈsɪs tiˌin, -ɪn)

n.
a crystalline amino acid, C3H7O2NS, a component of nearly all proteins, obtained by the reduction of cystine. Abbr.: Cys;Symbol: C
[1880–85; alter. of cystine]
cys`te•in′ic, adj.
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.

cys·te·ine

(sĭs′tə-ēn′)
A nonessential amino acid. See more at amino acid. See Note at keratin.
The American Heritage® Student Science Dictionary, Second Edition. Copyright © 2014 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.cysteine - an amino acid containing sulfur that is found in most proteins; oxidizes on exposure to air to form cystine
amino acid, aminoalkanoic acid - organic compounds containing an amino group and a carboxylic acid group; "proteins are composed of various proportions of about 20 common amino acids"
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.
Translations
cystein
Cystein
cystéine
cysteina

cys·te·ine

n. cisteína, aminoácido derivado de la cistina, presente en la mayor parte de las proteínas.
English-Spanish Medical Dictionary © Farlex 2012

cysteine

n cisteína
English-Spanish/Spanish-English Medical Dictionary Copyright © 2006 by The McGraw-Hill Companies, Inc. All rights reserved.
References in periodicals archive ?
L-Cysteine hydrochloride was dissolved in water and then to this solution formaldehyde was added.
ZnS[O.sub.4] x 7[H.sub.2]O and L-cysteine hydrochloride anhydrous were from Fluka (Buchs, Switzerland).