KEGG   ENZYME: 4.2.2.3Help
Entry
EC 4.2.2.3                  Enzyme                                 
Name poly(beta-D-mannuronate) lyase;
alginate lyase I;
alginate lyase;
alginase I;
alginase II;
alginase;
poly(beta-D-1,4-mannuronide) lyase
Class Lyases;
Carbon-oxygen lyases;
Acting on polysaccharides
BRITE hierarchy
Sysname poly[(1->4)-beta-D-mannuronide] lyase
Reaction(IUBMB) Eliminative cleavage of polysaccharides containing
beta-D-mannuronate residues to give oligosaccharides with
4-deoxy-alpha-L-erythro-hex-4-enopyranuronosyl groups at their ends
Reaction(KEGG) (other) R03706
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Pathway PATH: ec00051  Fructose and mannose metabolism
Orthology KO: K01729  poly(beta-D-mannuronate) lyase
Genes ENT: Ent638_2038(algL)
SML: Smlt1473(algL)
PAE: PA3547(algL)
PAU: PA14_18470(algL)
PPU: PP_1281(algL)
PPF: Pput_4444(algL)
PST: PSPTO_1236(algL)
PSB: Psyr_1056(algL)
PSP: PSPPH_1111(algL)
PFL: PFL_1017(algL)
PFO: Pfl01_0953(algL)
PEN: PSEEN3462(algL) PSEEN4542(algL)
PMY: Pmen_1024(algL) Pmen_1668(algL)
SFR: Sfri_3103
PHA: PSHAa0571 PSHAa1749
PAT: Patl_3639 Patl_3640 Patl_3659
SDE: Sde_2478 Sde_2547 Sde_2839 Sde_2873 Sde_3274 Sde_3275 Sde_3285
     Sde_3286
ABO: ABO_0393(algL)
RPI: Rpic_3571(algL)
RPF: Rpic12D_3248
BUR: Bcep18194_C7175(algL)
MMR: Mmar10_0255
RBA: RB3601
Taxonomy
Structures PDB: 1HV6  1J1T  2CWS  2Z42  2ZA9  2ZAA  2ZAB  2ZAC  3A0N  3EVH  
     3EVL  3EW4  3GNE  3IM0  
Reference
  Authors
  Title
  Journal
  Organism
 1  [PMID:13144]
Davidson IW, Lawson CJ, Sutherland IW.
An alginate lysate from Azotobacter vinelandii phage.
J. Gen. Microbiol. 98 (1977) 223-9.
Azotobacter vinelandii
Reference
  Authors
  Title
  Journal
  Organism
 2  [PMID:6020438]
Nakada HI, Sweeny PC.
Alginic acid degradation by eliminases from abalone hepatopancreas.
J. Biol. Chem. 242 (1967) 845-51.
Pseudomonas sp.
Reference
  Authors
  Title


  Journal
  Organism
 3  [PMID:14488584]
PREISS J, ASHWELL G.
Alginic acid metabolism in bacteria. I. Enzymatic formation of
unsaturated oligosac-charides and 4-deoxy-L-erythro-5-hexoseulose
uronic acid.
J. Biol. Chem. 237 (1962) 309-16.
Macrocystis
Other DBs ExplorEnz - The Enzyme Database: 4.2.2.3
IUBMB Enzyme Nomenclature: 4.2.2.3
ExPASy - ENZYME nomenclature database: 4.2.2.3
BRENDA, the Enzyme Database: 4.2.2.3
CAS: 9024-15-1
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