KEGG   ORTHOLOGY: K08249Help
Entry
K08249                      KO                                     

Name
E4.1.2.11
Definition
hydroxymandelonitrile lyase [EC:4.1.2.11]
Pathway
Cyanoamino acid metabolism
Brite
KEGG Orthology (KO) [BR:ko00001]
 Metabolism
  Metabolism of other amino acids
   00460 Cyanoamino acid metabolism
    K08249  E4.1.2.11; hydroxymandelonitrile lyase
Enzymes [BR:ko01000]
 4. Lyases
  4.1  Carbon-carbon lyases
   4.1.2  Aldehyde-lyases
    4.1.2.11  hydroxymandelonitrile lyase
     K08249  E4.1.2.11; hydroxymandelonitrile lyase
BRITE hierarchy
Other DBs
Genes
SBI: 
SITA: 
TaxonomyKoalaUniProt
Reference
PMID:7948927
  Authors
Wajant H, Mundry KW, Pfizenmaier K
  Title
Molecular cloning of hydroxynitrile lyase from Sorghum bicolor (L.). Homologies to serine carboxypeptidases.
  Journal
Plant Mol Biol 26:735-46 (1994)
DOI:10.1007/BF00013758
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KEGG   ENZYME: 4.1.2.11Help
Entry
EC 4.1.2.11                 Enzyme                                 

Name
hydroxymandelonitrile lyase;
hydroxynitrile lyase;
oxynitrilase;
Sorghum hydroxynitrile lyase;
(S)-4-hydroxymandelonitrile hydroxybenzaldehyde-lyase
Class
Lyases;
Carbon-carbon lyases;
Aldehyde-lyases
BRITE hierarchy
Sysname
(S)-4-hydroxymandelonitrile 4-hydroxybenzaldehyde-lyase (cyanide-forming)
Reaction(IUBMB)
(S)-4-hydroxymandelonitrile = cyanide + 4-hydroxybenzaldehyde [RN:R02676]
Reaction(KEGG)
R02676;
(other) R01409 R02811
Show
Substrate
(S)-4-hydroxymandelonitrile [CPD:C03742]
Product
cyanide [CPD:C00177];
4-hydroxybenzaldehyde [CPD:C00633]
Comment
Does not accept aliphatic hydroxynitriles, unlike EC 4.1.2.10 (mandelonitrile lyase), EC 4.1.2.46 [aliphatic (R)-hydroxynitrile lyase] and EC 4.1.2.47 [(S)-hydroxynitrile ketone-lyase (cyanide forming)].
History
EC 4.1.2.11 created 1965, modified 1999
Pathway
Cyanoamino acid metabolism
Biosynthesis of secondary metabolites
Orthology
K08249  
hydroxymandelonitrile lyase
Genes
SBI: 
SITA: 
Taxonomy
Reference
1
  Authors
Bove, C. and Conn, E.E.
  Title
Metabolism of aromatic compounds in higher plants. II. Purification and properties of the oxynitrilase of Sorghum vulgare.
  Journal
J. Biol. Chem. 236 (1961) 207-210.
Reference
2  [PMID:5922969]
  Authors
Seely MK, Criddle RS, Conn EE.
  Title
The metabolism of aromatic compounds in higher plants. 8. On the requirement of hydroxynitrile lyase for flavin.
  Journal
J. Biol. Chem. 241 (1966) 4457-62.
Other DBs
ExplorEnz - The Enzyme Database: 
IUBMB Enzyme Nomenclature: 
ExPASy - ENZYME nomenclature database: 
BRENDA, the Enzyme Database: 
CAS: 
9075-38-1
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KEGG   REACTION: R02676Help
Entry
R02676                      Reaction                               

Name
4-hydroxymandelonitrile hydroxybenzaldehyde-lyase
Definition
(S)-4-Hydroxymandelonitrile <=> Hydrogen cyanide + 4-Hydroxybenzaldehyde
Equation
Reaction class
C00633_C03742
C01326_C03742
Enzyme
Pathway
Cyanoamino acid metabolism
Biosynthesis of secondary metabolites
Orthology
K08249  
hydroxymandelonitrile lyase [EC:4.1.2.11]
LinkDB All DBs

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