| lysine | <amino acid> The only carrier of a side chain primary amino group in proteins. Has important structural and chemical roles in proteins. (18 Nov 1997) |
|---|---|
| lysine carboxypeptidase | <enzyme> A serine carboxypeptidase that removes c-terminal amino acids, preferentially lysine, from peptides and proteins. It inactivates bradykinin by this action. Registry number: EC 3.4.17.3 (12 Dec 1998) |
| lysine decarboxylase | <enzyme> Do not confuse with cada atpase Registry number: EC 4.1.1.18 Synonym: cad a gene product, cada lysine decarboxylase (26 Jun 1999) |
| lysine epsilon-dehydrogenase | <enzyme> From agrobacterium tumefaciens; forms alpha-aminoadipate delta-saemialdehyde which is spontaneously converted to delta 1-piperideine-6-carboxylate Registry number: EC 1.4.1.- Synonym: l-lysine epsilon-dehydrogenase (26 Jun 1999) |
| lysine monooxygenase | <enzyme> Minor descriptor (75-82); online and index medicus search oxygenases (75-82) Registry number: EC 1.13.12.2 Synonym: lysine oxygenase (26 Jun 1999) |
| lysine N-epsilon hydroxylase | <enzyme> Do not confuse with lysine hydroxylase, which forms 5-hydroxylysine Registry number: EC 1.14.13.- Synonym: n-epsilon lysine monooxygenase, iucd protein, aera protein, lysine n(6)-hydroxylase (26 Jun 1999) |
| lysine racemase | <enzyme> Interconverts the d- and l-isomers Registry number: EC 5.1.1.5 (26 Jun 1999) |
| lysine-C peptidase | <enzyme> Used in amino acid sequence determinations Registry number: EC 3.4.99.- Synonym: lysine specific peptidase (26 Jun 1999) |
| lysine-p-nitroanilide hydrolase | <enzyme> Hydrolyses a wide variety of di-, tri-, and tetrapeptides, and polypeptides up to 15 amino acids; it is blocked only if proline is in the penultimate position from n-terminus or if n-terminus is blocked, e.g. Pyroglutamyl residue Registry number: EC 3.4.- Synonym: lysine-4-nitroanilide hydrolase, lys-pna hydrolase (26 Jun 1999) |
| lysine-trna ligase | <enzyme> An enzyme that activates lysine with its specific transfer RNA. Chemical name: L-Lysine:tRNA(Lys) ligase (AMP-forming) Registry number: EC 6.1.1.6 (12 Dec 1998) |
| acetyl-CoA - lysine N6-acetyltransferase | <enzyme> First step in catabolism of lysine by saccharomyces cerevisiae Registry number: EC 2.3.1.- Synonym: accoa lysine acetyltransferase, lysine n-6-acetyltransferase, lyc1 gene product (26 Jun 1999) |
|---|---|
| procollagen-lysine, 2-oxoglutarate 5-dioxygenase | <enzyme> A mixed-function oxygenase that catalyses the hydroxylation of peptidyllysine, usually in protocollagen, to peptidylhydroxylysine. The enzyme utilises molecular oxygen with concomitant oxidative decarboxylation of the cosubstrate 2-oxoglutarate to succinate. Chemical name: Procollagen-L-lysine,2-oxoglutarate:oxygen oxidoreductase (5-hydroxylating) Registry number: EC 1.14.11.4 (12 Dec 1998) |
| protein-lysine 6-oxidase | <enzyme> An enzyme oxidizing peptidyl-lysyl-peptide in the presence of water & molecular oxygen to yield peptidyl-allysyl-peptide plus ammonia & hydrogen peroxide. Chemical name: Protein-L-lysine:oxygen 6-oxidoreductase (deaminating) Registry number: EC 1.4.3.13 (12 Dec 1998) |
| hippuryl-L-lysine hydrolase | <enzyme> Cleaves basic c-terminal amino acids and hydrolyses hippuryl-l-lysine Registry number: EC 3.4.12.- (26 Jun 1999) |
| histone-lysine n-methyltransferase | <enzyme> An enzyme that catalyses the methylation of the epsilon-amino group of lysine residues in proteins to yield epsilon mono-, di-, and trimethyllysine. Chemical name: S-Adenosyl-L-methionine:histone-L-lysine N(6)-methyltransferase Registry number: EC 2.1.1.43 (12 Dec 1998) |
| N6-acetyl-beta-lysine transaminase | <enzyme> Involved in oxidative catabolism of lysine by candida maltosa; forms 2-keto-6-acetamidocaproate Registry number: EC 2.6.1.65 Synonym: n6-acetyllysine transaminase, acl-at, n6-acetyllysine 2-oxoglutarate aminotransferase (26 Jun 1999) |
| N(epsilon)-(gamma-glutamyl)lysine hydrolase | <enzyme> Enzyme which is capable of directly hydrolyzing the cross-linked isopeptide into amino acids Registry number: EC 3.4.99.- Synonym: n(epsilon)-(gamma-glutamyl)lysine peptidase, ggl peptidase (26 Jun 1999) |
| indoleacetic acid-lysine synthetase | <enzyme> ATP dependent; catalyses formation of an amide bond between the carboxyl group of indoleacetic acid and the epsilon amino group of lysine Registry number: EC 6.3.2.- Synonym: iaa-lysine synthetase, n(epsilon)-(indole-3-acetyl)-l-lysine synthetase (26 Jun 1999) |
| lactococcal lysine aminopeptidase | <enzyme> Amino acid sequence given in first source Registry number: EC 3.4.11.- Synonym: lysine aminopeptidase, lactococcus (26 Jun 1999) |
| 8-lysine vasopressin | <chemical> 8-lysyl vasopressin. The porcine antidiuretic hormone most frequently used clinically. A cyclic nonapeptide with lysine in position 8 of the chain; it is used to treat diabetes insipidus and as haemostatic because of its vasoconstrictor action. Pharmacological action: haemostatics, renal agents, vasoconstrictor agents. Chemical name: Vasopressin, 8-L-lysine- (12 Dec 1998) |
| fructosyl lysine oxidase | <enzyme> Isolated from fusarium oxysporum; mw 50 kD; catalyses the h2o2-producing deglycating oxidation of n(alpha/epsilon)-fructosyl-n(alpha/epsilon) )-z-lysine Registry number: EC 1.4.3.- (26 Jun 1999) |
| L-lysine oxidase | <enzyme> Converts l-lysine to 2-oxo-6-aminohexanoate Registry number: EC 1.4.3.14 Synonym: l-lysine-alpha oxidase (26 Jun 1999) |