Entry
Name
(methylthio)acryloyl-CoA hydratase;
DmdD
Class
Lyases;
Carbon-oxygen lyases;
Hydro-lyases
BRITE hierarchy
Sysname
3-(methylsulfanyl)prop-2-enoyl-CoA hydro-lyase (acetaldehyde-forming)
Reaction(IUBMB)
3-(methylsulfanyl)acryloyl-CoA + 2 H2O = acetaldehyde + methanethiol + CoA + CO2 (overall reaction) [RN:
R10936 ];
(1a) 3-(methylsulfanyl)acryloyl-CoA + H2O = 3-hydroxy-3-(methylsulfanyl)propanoyl-CoA [RN:
R10945 ];
(1b) 3-hydroxy-3-(methylsulfanyl)propanoyl-CoA = 3-oxopropanoyl-CoA + methanethiol [RN:
R10946 ];
(1c) 3-oxopropanoyl-CoA + H2O = 3-oxopropanoate + CoA [RN:
R10947 ];
(1d) 3-oxopropanoate = acetaldehyde + CO2 [RN:
R06973 ]
Reaction(KEGG)
Substrate
3-(methylsulfanyl)acryloyl-CoA [CPD:
C20955 ];
H2O [CPD:
C00001 ];
3-hydroxy-3-(methylsulfanyl)propanoyl-CoA [CPD:
C20968 ];
3-oxopropanoyl-CoA [CPD:
C05989 ];
3-oxopropanoate [CPD:
C00222 ]
Product
Comment
The enzyme is involved in the degradation of 3-(dimethylsulfonio)propanoate, an osmolyte produced by marine phytoplankton. Isolated from the bacterium Ruegeria pomeroyi.
History
EC 4.2.1.155 created 2015
Pathway
Orthology
K20036 (methylthio)acryloyl-CoA hydratase
Genes
REU : Reut_B4798 Reut_B5283
BOJ : CBF45_03330 CBF45_06585
PUD : G9Q38_03570 G9Q38_10260
AFA : UZ73_01330 UZ73_07535
KGY : EHF36_03780 EHF36_07020
VBO : CKY39_14475 CKY39_27680
CTT : CtCNB1_2298 CtCNB1_4139
LIM : L103DPR2_01477(paaF_3)
LIH : L63ED372_00989(paaF_3)
STHM : IS481_04375 IS481_07635
THK : CCZ27_15680 CCZ27_17835
MAQU : Maq22A_c00770(caiD)
RHZ : RHPLAN_62540 RHPLAN_69940
MAAD : AZF01_17850 AZF01_20095
MLUT : JET14_00305 JET14_17550
PSIN : CAK95_06170 CAK95_14960
PPHR : APZ00_03860 APZ00_05265
ACUT : MRB58_01555 MRB58_08790(dmdD)
PGA : PGA1_262p01540 PGA1_262p01850
SPSE : SULPSESMR1_00293(dmdD) SULPSESMR1_03318(dmdD)
AHT : ANTHELSMS3_04102(dmdD)
TGL : HFZ77_03705 HFZ77_13875
PARO : CUV01_03995 CUV01_04030 CUV01_08275
SALO : EF888_01205 EF888_16370
PSHQ : F3W81_00380 F3W81_12695
» show all
Taxonomy
Reference
Authors
Tan D, Crabb WM, Whitman WB, Tong L
Title
Crystal structure of DmdD, a crotonase superfamily enzyme that catalyzes the hydration and hydrolysis of methylthioacryloyl-CoA.
Journal
Sequence
Other DBs
ExPASy - ENZYME nomenclature database: 4.2.1.155