Entry
Name
isovaleryl-homoserine lactone synthase;
IV-HSL synthase;
BjaI
Class
Transferases;
Acyltransferases;
Transferring groups other than aminoacyl groups
BRITE hierarchy
Sysname
isovaleryl-CoA:S-adenosyl-L-methionine isovaleryltranserase (lactone-forming, methylthioadenosine-releasing)
Reaction(IUBMB)
isovaleryl-CoA + S-adenosyl-L-methionine = CoA + S-methyl-5'-thioadenosine + N-isovaleryl-L-homoserine lactone [RN:
R10526 ]
Reaction(KEGG)
Substrate
isovaleryl-CoA [CPD:
C02939 ];
S-adenosyl-L-methionine [CPD:
C00019 ]
Product
CoA [CPD:
C00010 ];
S-methyl-5'-thioadenosine [CPD:
C00170 ];
N-isovaleryl-L-homoserine lactone [CPD:
C20673 ]
Comment
The enzyme, found in the bacterium Bradyrhizobium japonicum, does not accept isovaleryl-[acyl-carrier protein] as acyl donor (cf. EC
2.3.1.184 , acyl-homoserine-lactone synthase).
History
EC 2.3.1.228 created 2013
Orthology
K18096 acyl-homoserine lactone synthase
Genes
MCI : Mesci_2559 Mesci_5994
MCIC : A4R28_28615 A4R28_32030
MOP : Mesop_2739 Mesop_2831 Mesop_6641
MAM : Mesau_02680 Mesau_06035
MESW : A9K65_013700 A9K65_032155
MESM : EJ066_11350 EJ066_20355
MJR : EB229_34195 EB229_34600
AMIH : CO731_00370(bjaI_1)
BBET : F8237_13100 F8237_34755
RPX : Rpdx1_0306 Rpdx1_2086
RHOL : RBJ75_17635 RBJ75_29120
OCG : OCA5_pHCG300170(solI) OCA5_pOC16701320
OCO : OCA4_pHCG3B00170(solI) OCA4_pOC167B01320
VGO : GJW-30_1_04004(bjaI)
BVV : BHK69_08180 BHK69_31115
BOI : BLM15_21180 BLM15_29660 BLM15_30405
MEA : Mex_1p4961(mlaI) Mex_2p0693(msaI)
MRD : Mrad2831_4020 Mrad2831_5763 Mrad2831_6377 Mrad2831_6407
MAQU : Maq22A_1p31045(lasI) Maq22A_c03535(lasI)
MEE : DA075_07640 DA075_25820
MTEA : DK419_10610 DK419_27810
MIND : mvi_38440(bjaI) mvi_41110 mvi_63760
MTEZ : HPT29_005830 HPT29_020790
CHEL : AL346_15205 AL346_16885
CMB : CSW64_05505 CSW64_17930
» show all
Taxonomy
Reference
Authors
Lindemann A, Pessi G, Schaefer AL, Mattmann ME, Christensen QH, Kessler A, Hennecke H, Blackwell HE, Greenberg EP, Harwood CS
Title
Isovaleryl-homoserine lactone, an unusual branched-chain quorum-sensing signal from the soybean symbiont Bradyrhizobium japonicum.
Journal
Sequence
Other DBs
ExPASy - ENZYME nomenclature database: 2.3.1.228
LinkDB
All DBs