Entry
Name
phosphorylated butenolide synthase;
2-oxo-3-(phosphooxy)propyl 3-oxoalkanoate synthase;
afsA (gene name);
scbA (gene name);
barX (gene name);
mmfL (gene name)
Class
Transferases;
Acyltransferases;
Transferring groups other than aminoacyl groups
BRITE hierarchy
Sysname
3-oxoacyl-[acyl-carrier protein]:glycerone phosphate 3-oxoacyltransferase
Reaction(IUBMB)
a 3-oxoacyl-[acyl-carrier protein] + glycerone phosphate = a (4-alkanoyl-5-oxo-2H-furan-3-yl)methyl phosphate + H2O + a holo-[acyl-carrier protein] (overall reaction) [RN:
R13418 ];
(1a) a 3-oxoacyl-[acyl-carrier protein] + glycerone phosphate = a 2-oxo-3-(phosphooxy)propyl 3-oxoalkanoate + a holo-[acyl-carrier protein] [RN:
R12289 ];
(1b) a 2-oxo-3-(phosphooxy)propyl 3-oxoalkanoate = a (4-alkanoyl-5-oxo-2H-furan-3-yl)methyl phosphate + H2O (spontaneous) [RN:
R13419 ]
Reaction(KEGG)
Substrate
3-oxoacyl-[acyl-carrier protein] [CPD:
C00685 ];
glycerone phosphate [CPD:
C00111 ];
2-oxo-3-(phosphooxy)propyl 3-oxoalkanoate [CPD:
C22065 ]
Product
(4-alkanoyl-5-oxo-2H-furan-3-yl)methyl phosphate [CPD:
C21774 ];
H2O [CPD:
C00001 ];
holo-[acyl-carrier protein] [CPD:
C00229 ];
2-oxo-3-(phosphooxy)propyl 3-oxoalkanoate [CPD:
C22065 ]
Comment
The enzyme catalyses the first committed step in the biosynthesis of gamma-butyrolactone, as well as 2-alkyl-4-hydroxymethylfuran-3-carboxylate (methylenomycin furan) autoregulators that control secondary metabolism and morphological development in Streptomyces bacteria.
History
EC 2.3.1.277 created 2018, modified 2024
Orthology
K22463 2-oxo-3-(phosphooxy)propyl 3-oxoalkanoate synthase
Genes
NBR : O3I_009095 O3I_022440 O3I_026160
NTP : CRH09_04845 CRH09_10155 CRH09_19790
NOZ : DMB37_02530 DMB37_29865
NIE : KV110_09630 KV110_16520 KV110_22410
NYA : LTV02_03870 LTV02_18435
ROA : Pd630_LPD01099 Pd630_LPD06644
RHOJ : JVH1_13180 JVH1_25065
RFA : A3L23_03815 A3L23_04925
GPO : GPOL_c20770 GPOL_c49040
SCO : SCO6266(SCAH10.31) SCP1.243(mmfL)
SANL : KZO11_00310 KZO11_19690
SGRF : SGFS_035700 SGFS_040850 SGFS_079640 SGFS_079870
SCYE : R2B67_04425 R2B67_35415
SCB : SCAB_12081 SCAB_63031 SCAB_63111
SSX : SACTE_3173 SACTE_6321
SHY : SHJG_4004 SHJG_7319 SHJG_8650
SHO : SHJGH_3769 SHJGH_7079 SHJGH_8410
SRC : M271_03790 M271_07485
SMAL : SMALA_6930 SMALA_7619
SSOI : I1A49_38425 I1A49_41870
SDV : BN159_2279 BN159_4440
SALS : SLNWT_0249 SLNWT_2752 SLNWT_4679
STRP : F750_0224(afsA) F750_3441(afsA)
SVT : SVTN_03085 SVTN_03460 SVTN_29875
STRE : GZL_00107 GZL_01281 GZL_01594 GZL_09306
SLC : SL103_20520 SL103_26350
STRM : M444_36350 M444_36565 M444_38055
SCZ : ABE83_19750 ABE83_34265
SCX : AS200_21945 AS200_24410 AS200_44220
SRW : TUE45_05044 TUE45_pSRc_0609(TUE45_pSRTUE45c_0609)
SLE : sle_45960(sle_45960)
SCLF : BB341_16850 BB341_25515
SPHW : NFX46_09900 NFX46_12245
SLS : SLINC_5092 SLINC_6540
SNR : SNOUR_05455 SNOUR_06740
SALU : DC74_5978 DC74_7047 DC74_7321 DC74_7607
SALL : SAZ_30970 SAZ_36560 SAZ_37915 SAZ_39250
SNW : BBN63_07420 BBN63_21870 BBN63_24955
SSIA : A7J05_00415 A7J05_00570 A7J05_13280 A7J05_36165 A7J05_36320
SVU : B1H20_00410 B1H20_15505
SALF : SMD44_04059 SMD44_04421
SALJ : SMD11_3339 SMD11_6032
SLX : SLAV_20865 SLAV_40300
STRO : STRMOE7_29285 STRMOE7_35135
SNZ : DC008_13210 DC008_27305
SDX : C4B68_08540 C4B68_08560
SCYA : EJ357_14630 EJ357_16305 EJ357_35240 EJ357_36165
STIR : DDW44_16615 DDW44_31525
SGZ : C0216_31320 C0216_31805
SNK : CP967_04275 CP967_15135 CP967_17825 CP967_30545 CP967_30560 CP967_31560
SFIC : EIZ62_19125 EIZ62_31530
SSPO : DDQ41_04315 DDQ41_08110 DDQ41_31065
SVR : CP971_19130 CP971_26335
SPAD : DVK44_28100 DVK44_34195
SFY : GFH48_20475 GFH48_38925
SAQU : EJC51_22105 EJC51_25725 EJC51_43860
SGF : HEP81_03594 HEP81_07959
SCAV : CVT27_00255 CVT27_14835
SRIM : CP984_08935 CP984_23685 CP984_38960
SSUB : CP968_00750 CP968_02880 CP968_15830 CP968_33915
SCIN : CP977_27350 CP977_28615
SPAC : B1H29_00920 B1H29_36145
STSU : B7R87_00235 B7R87_00255
SCHA : CP983_09845 CP983_27850
SCOE : CP976_22215 CP976_30025 CP976_32365
SNF : JYK04_00153 JYK04_01859
SPLA : CP981_29465 CP981_30955 CP981_35585
STUI : GCM10017668_35390(mmfL) GCM10017668_35620
SCHF : IPT68_15530 IPT68_28530 IPT68_29305
SHUN : DWB77_00550 DWB77_04718
SFEU : IM697_07635 IM697_32675
SLIA : HA039_01285 HA039_05325 HA039_14005 HA039_29945
SDW : K7C20_10825 K7C20_28250 K7C20_34355
SCAL : I6J39_00530 I6J39_15520
SAUH : SU9_026870 SU9_030680 SU9_031850 SU9_032980
SROI : IAG44_08745 IAG44_35000
SGJ : IAG43_25740 IAG43_33485
SHK : J2N69_15050 J2N69_24035
SANU : K7396_00440 K7396_02020 K7396_07590 K7396_08770
SDD : D9753_06795 D9753_09135
SACT : DMT42_11890 DMT42_14060 DMT42_19780 DMT42_29840
SAKB : K1J60_19015 K1J60_44780
SNIG : HEK616_39440 HEK616_50970
SSPN : LXH13_23620 LXH13_30520
SCIR : STRCI_004204 STRCI_006306
SLON : LGI35_17500 LGI35_23850 LGI35_23895
SDRZ : NEH16_22700 NEH16_31525 NEH16_31970 NEH16_32560
STUD : STRTU_000345 STRTU_001581 STRTU_007117
SENG : OJ254_24765 OJ254_30330
SGK : PET44_33790 PET44_34005 PET44_34835
SYUN : MOV08_00435 MOV08_05540 MOV08_06650 MOV08_43530
SJN : RI060_08575 RI060_20740
SCYN : N8I84_14930 N8I84_31960
SOV : QZH56_09430 QZH56_16815
SFIY : F0344_18560 F0344_34650 F0344_34840
SKG : KJK29_13055 KJK29_13160 KJK29_13465 KJK29_18465
SCOA : QU709_08700 QU709_09100
SFP : QUY26_00290 QUY26_19155 QUY26_20885
SINN : ABB07_25600 ABB07_37440 ABB07_38890
STRZ : OYE22_02930 OYE22_04425
KBU : Q4V64_10435 Q4V64_40370
SLUO : PS467_05255 PS467_07900
SRPA : HEP86_02845 HEP86_30635 HEP86_37690
SCAJ : O1G22_12240 O1G22_27415 O1G22_43375
STRL : HEP84_26720 HEP84_55135
STSD : HEP87_17780 HEP87_27690 HEP87_54015
SRPZ : HEP85_00935 HEP85_21105
SGLY : P8A20_18785 P8A20_28340
SCAT : P8A18_17250 P8A18_33385 P8A18_33965
STII : DRB96_10895 DRB96_12500 DRB96_16040 DRB96_19535
STIC : DRB89_06045 DRB89_06065 DRB89_13175 DRB89_24345
SABD : N8I86_01135 N8I86_30170
SCT : SCAT_0001 SCAT_2185(afsA) SCAT_5778 SCAT_p0948
SCY : SCATT_21660 SCATT_57810 SCATT_p07910
KSK : KSE_01060t(ksbS2L) KSE_08560 KSE_22970(ksbS3) KSE_44600(ksbS4) KSE_58120 KSE_75680t(ksbS2R)
KAU : B6264_02795 B6264_13770 B6264_20890
KIT : CFP65_3606 CFP65_4017
STRI : C7M71_001450 C7M71_007220
STRH : GXP74_01210 GXP74_06785 GXP74_19350 GXP74_38570
SNAH : OUQ99_07015 OUQ99_10120
ARHD : VSH64_26350 VSH64_43870
KUT : JJ691_07420 JJ691_08030 JJ691_18280
AEY : CDG81_10645 CDG81_11415
» show all
Taxonomy
Reference
Authors
Horinouchi S, Suzuki H, Nishiyama M, Beppu T
Title
Nucleotide sequence and transcriptional analysis of the Streptomyces griseus gene (afsA) responsible for A-factor biosynthesis.
Journal
Sequence
Reference
Authors
Kato JY, Funa N, Watanabe H, Ohnishi Y, Horinouchi S
Title
Biosynthesis of gamma-butyrolactone autoregulators that switch on secondary metabolism and morphological development in Streptomyces.
Journal
Reference
Authors
Hsiao NH, Soding J, Linke D, Lange C, Hertweck C, Wohlleben W, Takano E
Title
ScbA from Streptomyces coelicolor A3(2) has homology to fatty acid synthases and is able to synthesize gamma-butyrolactones.
Journal
Sequence
Reference
Authors
Lee YJ, Kitani S, Nihira T
Title
Null mutation analysis of an afsA-family gene, barX, that is involved in biosynthesis of the {gamma}-butyrolactone autoregulator in Streptomyces virginiae.
Journal
Reference
Authors
Corre C, Haynes SW, Malet N, Song L, Challis GL.
Title
A butenolide intermediate in methylenomycin furan biosynthesis is implied by incorporation of stereospecifically 13C-labelled glycerols.
Journal
Reference
Authors
Zhou S, Malet NR, Song L, Corre C, Challis GL.
Title
MmfL catalyses formation of a phosphorylated butenolide intermediate in methylenomycin furan biosynthesis.
Journal
Other DBs
ExPASy - ENZYME nomenclature database: 2.3.1.277