Entry
Name
mannuronate-specific alginate lyase;
alginate lyase I;
alginate lyase;
alginase I;
alginase II;
alginase;
poly(beta-D-1,4-mannuronide) lyase;
poly(beta-D-mannuronate) lyase;
aly (gene name) (ambiguous);
poly[(1->4)-beta-D-mannuronide] lyase
Class
Lyases;
Carbon-oxygen lyases;
Acting on polysaccharides
BRITE hierarchy
Sysname
alginate beta-D-mannuronate---uronate lyase
Reaction(IUBMB)
Eliminative cleavage of alginate to give oligosaccharides with 4-deoxy-alpha-L-erythro-hex-4-enuronosyl groups at their non-reducing ends and beta-D-mannuronate at their reducing end.
Reaction(KEGG)
Comment
The enzyme catalyses the degradation of alginate by a beta-elimination reaction. It cleaves the (1->4) bond between beta-D-mannuronate and either alpha-L-guluronate or beta-D-mannuronate, generating oligosaccharides with 4-deoxy-alpha-L-erythro-hex-4-enuronosyl groups at their non-reducing ends and beta-D-mannuronate at the reducing end. Depending on the composition of the substrate, the enzyme produces oligosaccharides ranging from two to four residues, with preference for shorter products. cf. EC
4.2.2.11 , guluronate-specific alginate lyase.
History
EC 4.2.2.3 created 1965 as EC 4.2.99.4, transferred 1972 to EC 4.2.2.3, modified 1990, modified 2015
Pathway
ec00051 Fructose and mannose metabolism
Orthology
K01729 poly(beta-D-mannuronate) lyase
Genes
METY : MRY16398_28910(algL)
VBR : A6E01_07505 A6E01_15130 A6E01_18185 A6E01_20210
VAS : GT360_19335 GT360_19700
PRE : PCA10_11810(algL) PCA10_38160(algL)
POJ : PtoMrB4_25900 PtoMrB4_46260(algL)
PAEB : NCGM1900_2737(algL)
PMOL : CLJ08_08415 CLJ08_22880
PMOS : O165_013090 O165_018595(algL)
PSAV : PSA3335_09060(algL)
PVD : CFBP1590__4284(algL)
PPRC : PFLCHA0_c10370(algL)
PMUD : NCTC8068_04328(algL)
PFW : PF1751_v1c09410(algL)
PFF : PFLUOLIPICF703425(algL)
PEN : PSEEN3462 PSEEN4542(algL)
PPUU : PputUW4_04478(algL)
PSV : PVLB_04200(algL1) PVLB_15515(algL2)
PALK : PSAKL28_08670 PSAKL28_31900
PSEC : CCOS191_0905(algL) CCOS191_2020
PSET : THL1_1261 THL1_3797
PGY : AWU82_19115 AWU82_28970
PSEJ : HNQ25_10120 HNQ25_19315
PQI : KH389_10435 KH389_22280
PXN : HU772_004385 HU772_009385
PPRG : HU725_004050 HU725_014445
PMUY : KSS95_07440 KSS95_11715
PMAM : KSS90_04800 KSS90_09860
PTK : EXN22_12335 EXN22_22990
PTW : TUM18999_50190(algL)
PCAV : D3880_05510 D3880_05575
PKJ : Q1W70_05505 Q1W70_21915
PHOM : KJF94_01515 KJF94_13630
PSLP : BHQ29_07770 BHQ29_17165(algL)
PSKP : KU43P_18850 KU43P_44630(algL)
PALL : UYA_04850(algL) UYA_15370
PTY : JWV26_01420 JWV26_15930
PHF : NLY38_05205 NLY38_16765
PCHE : QYM18_12770 QYM18_23055
PALC : A0T30_03865 A0T30_11855(algL)
AMC : MADE_000001022690 MADE_000001022695
ALT : ambt_09810 ambt_09835
AAL : EP13_15640 EP13_15670
ASP : AOR13_174 AOR13_1819 AOR13_1824
ASQ : AVL57_07835 AVL57_07860 AVL57_17605
AAW : AVL56_06715 AVL56_06740 AVL56_16330
ALE : AV939_06845 AV939_06870 AV939_16545
ALZ : AV940_06690 AV940_06715 AV940_16295
ALTE : ALT761_01684 ALT761_01689 ALT761_03420
SALM : D0Y50_13615 D0Y50_18870
GAG : Glaag_3632 Glaag_3633 Glaag_3654
PMES : FX988_03251 FX988_03277 FX988_03278
PAT : Patl_3639 Patl_3640 Patl_3659
CATE : C2869_02780 C2869_07275
HMI : soil367_08785 soil367_08835
SDE : Sde_0034(ply6F) Sde_3274(ply6D) Sde_3275(ply6C) Sde_3285(ply6E)
GIL : NHM04_04730 NHM04_15520
MTHD : A3224_00430 A3224_00960
HSV : HNO53_15210 HNO53_15225
HCAM : I4484_14805 I4484_14820
HSX : HNO51_14530 HNO51_14545
OME : OLMES_4487 OLMES_4488
PLG : NCTC10937_04290(algL)
ARUI : G6M88_17155 G6M88_21135
RHL : LPU83_pLPU83d0167 LPU83_pLPU83d1247
NEN : NCHU2750_34090(algL)
GEH : HYN69_02250 HYN69_02895
TSA : AciPR4_0261 AciPR4_0788
BCEL : BcellWH2_01214(cslB)
BIS : DXK01_020340 DXK01_020595
TTZ : FHG85_04000 FHG85_04005
NKO : Niako_3531 Niako_4993 Niako_5224
NIA : A8C56_15745 A8C56_19480 A8C56_19485
FGG : FSB75_07810 FSB75_09620
PSEG : D3H65_05270 D3H65_15600 D3H65_19195 D3H65_19225
PEP : AQ505_07330 AQ505_11675
PSTY : BFS30_00355 BFS30_18155
PEJ : FYC62_01005 FYC62_01010
PGJ : QG516_07560 QG516_25140
PSN : Pedsa_0631 Pedsa_0632 Pedsa_0720 Pedsa_0722 Pedsa_0729 Pedsa_3622 Pedsa_3628
MMAB : HQ865_07135 HQ865_10900 HQ865_24500
SBX : CA265_00980 CA265_05310
ALS : DJ013_02580 DJ013_02605 DJ013_09500
FLL : EI427_11110 EI427_20885 EI427_20890
FFA : FFWV33_03490 FFWV33_05280 FFWV33_05440
FNK : E1750_01030 E1750_01045 E1750_01100 E1750_01110 E1750_01140
MARM : YQ22_05085 YQ22_05095
MART : BTR34_05350 BTR34_05380
CAO : Celal_0442 Celal_4222
CBAL : M667_17465 M667_19655
CBAT : M666_17465 M666_19570
ZGA : ZOBELLIA_4130(alyA4) ZOBELLIA_4132(alyA6)
POM : MED152_03735(alyA1) MED152_08630(alyP) MED152_09780(alyA5) MED152_09785(alyA7) MED152_09875
POB : LPB03_04285 LPB03_09640 LPB03_09645 LPB03_09670
PRN : BW723_07340 BW723_07415 BW723_16235
POLA : BXQ17_10050 BXQ17_10055 BXQ17_10060
PHAL : H9I45_00420 H9I45_00575 H9I45_00580 H9I45_00585 H9I45_10400
SZE : AW14_12525 AW14_12550
AHZ : APS56_07780 APS56_07995 APS56_15075
FOP : FNB79_07640 FNB79_08270 FNB79_14605
OLL : CW732_00360 CW732_00380
OAQ : DZC78_07850 DZC78_07855 DZC78_07870
FEK : C1H87_00925 C1H87_08165 C1H87_08195
TAJ : C1A40_05225 C1A40_05235 C1A40_05240
KAN : IMCC3317_07140(cslB)
MARF : CJ739_3047 CJ739_3054
AQB : D1818_06335 D1818_09460 D1818_19120 D1818_19265
AQA : D1815_01050 D1815_12175 D1815_12255 D1815_21685
PSYN : E9099_09505 E9099_09525
RBAR : AWN76_013605 AWN76_018375 AWN76_018380
SLE : sle_01910(sle_01910)
» show all
Taxonomy
Reference
Authors
Davidson IW, Lawson CJ, Sutherland IW.
Title
An alginate lysate from Azotobacter vinelandii phage.
Journal
Reference
Authors
Nakada HI, Sweeny PC.
Title
Alginic acid degradation by eliminases from abalone hepatopancreas.
Journal
J Biol Chem 242:845-51 (1967)
Reference
Authors
PREISS J, ASHWELL G.
Title
Alginic acid metabolism in bacteria. I. Enzymatic formation of unsaturated oligosac-charides and 4-deoxy-L-erythro-5-hexoseulose uronic acid.
Journal
J Biol Chem 237:309-16 (1962)
Other DBs
ExplorEnz - The Enzyme Database: 4.2.2.3
ExPASy - ENZYME nomenclature database: 4.2.2.3
BRENDA, the Enzyme Database: 4.2.2.3
LinkDB
All DBs