KEGG   ENZYME: 5.5.1.16
Entry
EC 5.5.1.16                 Enzyme                                 
Name
halimadienyl-diphosphate synthase;
Rv3377c;
halimadienyl diphosphate synthase;
tuberculosinol diphosphate synthase;
halima-5(6),13-dien-15-yl-diphosphate lyase (cyclizing);
halima-5,13-dien-15-yl-diphosphate lyase (decyclizing)
Class
Isomerases;
Intramolecular lyases;
Intramolecular lyases (only sub-subclass identified to date)
Sysname
halima-5,13-dien-15-yl-diphosphate lyase (ring-opening)
Reaction(IUBMB)
geranylgeranyl diphosphate = tuberculosinyl diphosphate [RN:R09715]
Reaction(KEGG)
R09715
Substrate
geranylgeranyl diphosphate [CPD:C00353]
Product
tuberculosinyl diphosphate [CPD:C19836]
Comment
Requires Mg2+ for activity. This enzyme is found in pathogenic prokaryotes such as Mycobacterium tuberculosis but not in non-pathogens such as Mycobacterium smegmatis so may play a role in pathogenicity. The product of the reaction is subsequently dephosphorylated yielding tuberculosinol (halima-5,13-dien-15-ol).
History
EC 5.5.1.16 created 2008, modified 2012
Orthology
K17811  halimadienyl-diphosphate synthase
Genes
MTURv3377c
MTVRVBD_3377c
MTCMT3487
MRAMRA_3417
MTFTBFG_13413
MTBTBMG_03428
MTKTBSG_03451
MTZTBXG_003405
MTGMRGA327_20845
MTIMRGA423_21275
MTECCDC5079_3124
MTURCFBS_3579
MTLCCDC5180_3078
MTOMTCTRI2_3450
MTDUDA_3377c
MTNERDMAN_3699
MTJJ112_18175
MTUBMT7199_3425
MTUCJ113_23645
MTUEJ114_18110
MTXM943_17430
MTUHI917_23745
MTULTBHG_03315
MTUTHKBT1_3566
MTUUHKBT2_3573
MTQHKBS1_3576
MBOBQ2027_MB3411C
MBBBCG_3448c
MBTJTY_3448
MBMBCGMEX_3446c
MBKK60_035160
MBXBCGT_3252
MAFMAF_33920
MMICRN08_3725
MCEMCAN_34031
MCQBN44_80038
MCVBN43_70033
MCXBN42_50038
MCZBN45_70019
MORYMO_003529
MLJMLAC_34850
MSHJMSHI_06120
SOVQZH56_37145
AGRAAGRA3207_001027
ACIROG979_21985
KUTJJ691_32450 JJ691_60870
RMARGBA65_08765
PMETG4Y79_05875
 » show all
Reference
1  [PMID:15719101]
  Authors
Nakano C, Okamura T, Sato T, Dairi T, Hoshino T
  Title
Mycobacterium tuberculosis H37Rv3377c encodes the diterpene cyclase for producing the halimane skeleton.
  Journal
Chem Commun (Camb) 1016-8 (2005)
DOI:10.1039/b415346d
  Sequence
[mtu:Rv3377c]
Other DBs
ExplorEnz - The Enzyme Database: 5.5.1.16
IUBMB Enzyme Nomenclature: 5.5.1.16
ExPASy - ENZYME nomenclature database: 5.5.1.16
BRENDA, the Enzyme Database: 5.5.1.16

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