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Information on EC 4.4.1.21 - S-ribosylhomocysteine lyase and Organism(s) Staphylococcus aureus and UniProt Accession Q6GEU1

for references in articles please use BRENDA:EC4.4.1.21
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IUBMB Comments
Contains Fe2+. The 4,5-dihydroxypentan-2,3-dione formed spontaneously cyclizes and combines with borate to form an autoinducer (AI-2) in the bacterial quorum-sensing mechanism, which is used by many bacteria to control gene expression in response to cell density .
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Staphylococcus aureus
UNIPROT: Q6GEU1
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The taxonomic range for the selected organisms is: Staphylococcus aureus
The expected taxonomic range for this enzyme is: Bacteria, Eukaryota, Archaea
Synonyms
luxs protein, s-ribosylhomocysteinase, ai-2 synthase, s-ribosylhomocysteine lyase, autoinducer-2 synthase, s-ribosylhomocysteinelyase, s-ribosyl homocysteinase, more
SYNONYM
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
S-ribosylhomocysteinelyase
-
PATHWAY SOURCE
PATHWAYS
-
-, -, -, -
SYSTEMATIC NAME
IUBMB Comments
S-(5-deoxy-D-ribos-5-yl)-L-homocysteine L-homocysteine-lyase [(4S)-4,5-dihydroxypentan-2,3-dione-forming]
Contains Fe2+. The 4,5-dihydroxypentan-2,3-dione formed spontaneously cyclizes and combines with borate to form an autoinducer (AI-2) in the bacterial quorum-sensing mechanism, which is used by many bacteria to control gene expression in response to cell density [2].
CAS REGISTRY NUMBER
COMMENTARY hide
37288-63-4
not distinguished from EC 3.2.1.148, formerly 3.3.1.3
SUBSTRATE
PRODUCT                       
REACTION DIAGRAM
ORGANISM
UNIPROT
COMMENTARY
(Substrate) hide
LITERATURE
(Substrate)
COMMENTARY
(Product) hide
LITERATURE
(Product)
Reversibility
r=reversible
ir=irreversible
?=not specified
S-ribosylhomocysteine
L-homocysteine + 4,5-dihydroxy-2,3-pentanedione
show the reaction diagram
additional information
?
-
NATURAL SUBSTRATE
NATURAL PRODUCT
REACTION DIAGRAM
ORGANISM
UNIPROT
COMMENTARY
(Substrate) hide
LITERATURE
(Substrate)
COMMENTARY
(Product) hide
LITERATURE
(Product)
REVERSIBILITY
r=reversible
ir=irreversible
?=not specified
S-ribosylhomocysteine
L-homocysteine + 4,5-dihydroxy-2,3-pentanedione
show the reaction diagram
-
the enzyme is required for AI-2 synthesis, important metabolic function in recycling of S-adenosylhomocysteine
-
-
?
additional information
?
-
ORGANISM
COMMENTARY hide
LITERATURE
UNIPROT
SEQUENCE DB
SOURCE
GENERAL INFORMATION
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
malfunction
mutation affects motility/flagella formation/metabolism
REF.
AUTHORS
TITLE
JOURNAL
VOL.
PAGES
YEAR
ORGANISM (UNIPROT)
PUBMED ID
SOURCE
Winzer, K.; Hardie, K.R.; Burgess, N.; Doherty, N.; Kirke, D.; Holden, M.T.; Linforth, R.; Cornell, K.A.; Taylor, A.J.; Hill, P.J.; Williams, P.
LuxS: its role in central metabolism and the in vitro synthesis of 4-hydroxy-5-methyl-3(2H)-furanone
Microbiology
148
909-922
2002
Escherichia coli, Neisseria meningitidis, no activity in Pseudomonas aeruginosa, Porphyromonas gingivalis, Staphylococcus aureus
Manually annotated by BRENDA team
Doherty, N.; Holden, M.T.; Qazi, S.N.; Williams, P.; Winzer, K.
Functional analysis of luxS in Staphylococcus aureus reveals a role in metabolism but not quorum sensing
J. Bacteriol.
188
2885-2897
2006
Staphylococcus aureus, Staphylococcus aureus RN6390B
Manually annotated by BRENDA team
Hardie, K.R.; Heurlier, K.
Establishing bacterial communities by word of mouth: LuxS and autoinducer 2 in biofilm development
Nat. Rev. Microbiol.
6
635-643
2008
Bacillus subtilis, Campylobacter jejuni, Escherichia coli, Haemophilus influenzae, Helicobacter pylori, Serratia plymuthica, Staphylococcus aureus, Vibrio harveyi
Manually annotated by BRENDA team
Bhattacharyya, M.; Vishveshwara, S.
Functional correlation of bacterial LuxS with their quaternary associations: interface analysis of the structure networks
BMC Struct. Biol.
9
8
2009
Alkalihalobacillus clausii (Q5WDW1), Bacillus anthracis (Q81KF3), Bacillus cereus (Q816N5), Bacillus subtilis (O34667), Bifidobacterium longum (Q8G568), Campylobacter jejuni (Q9PN97), Clostridium perfringens (Q0SWJ6), Deinococcus geothermalis (Q1IW42), Deinococcus radiodurans (Q9RRU8), Escherichia coli (Q8X902), Haemophilus influenzae (P44007), Helicobacter pylori (Q9ZMW8), Lactobacillus acidophilus (Q5FK48), Lactobacillus johnsonii (Q74HV0), Limosilactobacillus reuteri (Q5QHW1), Psychromonas ingrahamii (A1SZZ2), Shigella flexneri (Q83JZ4), Staphylococcus aureus (Q6GEU1), Staphylococcus epidermidis (Q8CNI0), Streptococcus mutans (Q8DVK8), Streptococcus pyogenes (P0C0C7), Thermus thermophilus (Q72IE6), Vibrio cholerae (Q9KUG4)
Manually annotated by BRENDA team