Entry
Name
2,3-diketo-5-methylthiopentyl-1-phosphate enolase;
DK-MTP-1-P enolase;
MtnW;
YkrW;
RuBisCO-like protein;
RLP;
2,3-diketo-5-methylthiopentyl-1-phosphate keto---enol-isomerase
Class
Isomerases;
Intramolecular oxidoreductases;
Interconverting keto- and enol-groups
BRITE hierarchy
Sysname
5-(methylsulfanyl)-2,3-dioxopentyl phosphate keto---enol-isomerase
Reaction(IUBMB)
5-(methylsulfanyl)-2,3-dioxopentyl phosphate = 2-hydroxy-5-(methylsulfanyl)-3-oxopent-1-enyl phosphate [RN:
R07393 ]
Reaction(KEGG)
Substrate
5-(methylsulfanyl)-2,3-dioxopentyl phosphate [CPD:
C15650 ]
Product
2-hydroxy-5-(methylsulfanyl)-3-oxopent-1-enyl phosphate [CPD:
C15651 ]
Comment
The enzyme participates in the methionine salvage pathway in Bacillus subtilis [2].In some species a single bifunctional enzyme, EC
3.1.3.77 , acireductone synthase, catalyses both this reaction and EC
3.1.3.87 , 2-hydroxy-3-keto-5-methylthiopentenyl-1-phosphate phosphatase [1].
History
EC 5.3.2.5 created 2012
Pathway
ec00270 Cysteine and methionine metabolism
Orthology
K08965 2,3-diketo-5-methylthiopentyl-1-phosphate enolase
Genes
BAZ : BAMTA208_10340(mtnW)
BAE : BATR1942_04550(mtnW)
BSON : S101395_03400(mtnW)
BTHR : YBT1520_21490(mtnW)
BTHU : YBT1518_22360(mtnW)
BLE : BleG1_0631 BleG1_1589
SHUA : PQ477_11630 PQ477_16795
PARG : PspKH34_28400(mtnW)
PPQ : PPSQR21_028520(rbcL)
SURE : SporoP32a_07290(mtnW)
PRUN : PCC7821_03269(mtnW)
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Taxonomy
Reference
Authors
Myers RW, Wray JW, Fish S, Abeles RH.
Title
Purification and characterization of an enzyme involved in oxidative carbon-carbon bond cleavage reactions in the methionine salvage pathway of Klebsiella pneumoniae.
Journal
J Biol Chem 268:24785-91 (1993)
Reference
Authors
Ashida H, Saito Y, Kojima C, Kobayashi K, Ogasawara N, Yokota A.
Title
A functional link between RuBisCO-like protein of Bacillus and photosynthetic RuBisCO.
Journal
Sequence
Other DBs
ExplorEnz - The Enzyme Database: 5.3.2.5
ExPASy - ENZYME nomenclature database: 5.3.2.5
BRENDA, the Enzyme Database: 5.3.2.5
LinkDB
All DBs