ENZYME: 3.1.1.104 Help
Entry
Name
5-phospho-D-xylono-1,4-lactonase
Class
Hydrolases;
Acting on ester bonds;
Carboxylic-ester hydrolases
BRITE hierarchy
Sysname
5-phospho-D-xylono-1,4-lactone hydrolase
Reaction(IUBMB)
(1) D-xylono-1,4-lactone 5-phosphate + H2O = 5-phospho-D-xylonate [RN:
R12248 ];
(2) L-arabino-1,4-lactone 5-phosphate + H2O = 5-phospho-L-arabinate [RN:
R12249 ]
Reaction(KEGG)
Substrate
D-xylono-1,4-lactone 5-phosphate [CPD:
C22034 ];
H2O [CPD:
C00001 ];
L-arabino-1,4-lactone 5-phosphate [CPD:
C22036 ]
Product
5-phospho-D-xylonate [CPD:
C22035 ];
5-phospho-L-arabinate [CPD:
C22037 ]
Comment
The enzyme, characterized from Mycoplasma spp., contains a binuclear metal center with two zinc cations. The enzyme is specific for the phosphorylated forms, and is unable to hydrolyse non-phosphorylated 1,4-lactones.
History
EC 3.1.1.104 created 2018
Orthology
K23149 5-phospho-D-xylono-1,4-lactonase
Genes
RTG : NCTC13098_03643(php)
AHN : NCTC12129_02540(php)
LAGR : FJQ98_07330 FJQ98_10055
VIG : BKP57_10630 BKP57_16535
VPT : KBP50_00160 KBP50_13415
LMN : LM5578_0212 LM5578_2171
LMY : LM5923_0212 LM5923_2122
LMT : LMRG_01117 LMRG_02193
LMOC : LMOSLCC5850_2032 LMOSLCC5850_2660
LMOE : BN418_2361 BN418_3129
LMOB : BN419_2363 BN419_3141
LMOD : LMON_2041 LMON_2671
LMOW : AX10_04090 AX10_07385
LMOQ : LM6179_00059 LM6179_02740
LMR : LMR479A_2080 LMR479A_2783
LMOM : IJ09_11500 IJ09_15365
LMG : LMKG_00359 LMKG_03009
LMJ : LMOG_01266 LMOG_01862
LMX : LMOSLCC2372_2036 LMOSLCC2372_2714
LMOS : LMOSLCC7179_1942 LMOSLCC7179_2618
LMOY : LMOSLCC2479_2033 LMOSLCC2479_2714
POW : IJ21_01040 IJ21_48420
ADAU : NZD86_19365 NZD86_23700
NTR : B0W44_08145 B0W44_16725
HHJ : NQ487_04785 NQ487_21590
PETR : QKW49_19540 QKW49_22375
MPU : MYPU_5930(MYPU_5930)
CGS : C624_06205 C624_06210
CGG : C629_06205 C629_06210
RCR : NCTC10994_00393(opd_2)
SLE : sle_60670(sle_60670)
SINE : KI385_08660 KI385_38830
ACTQ : OG417_46215 OG417_52850
STR : Sterm_0217 Sterm_2488 Sterm_3191
» show all
Taxonomy
Reference
Authors
Korczynska M, Xiang DF, Zhang Z, Xu C, Narindoshvili T, Kamat SS, Williams HJ, Chang SS, Kolb P, Hillerich B, Sauder JM, Burley SK, Almo SC, Swaminathan S, Shoichet BK, Raushel FM
Title
Functional annotation and structural characterization of a novel lactonase hydrolyzing D-xylono-1,4-lactone-5-phosphate and L-arabino-1,4-lactone-5-phosphate.
Journal
Sequence
Other DBs
ExPASy - ENZYME nomenclature database: 3.1.1.104