KEGG   ENZYME: 3.2.1.64
Entry
EC 3.2.1.64                 Enzyme                                 
Name
2,6-beta-fructan 6-levanbiohydrolase;
beta-2,6-fructan-6-levanbiohydrolase;
2,6-beta-D-fructan 6-levanbiohydrolase;
levanbiose-producing levanase;
2,6-beta-D-fructan 6-beta-D-fructofuranosylfructohydrolase
Class
Hydrolases;
Glycosylases;
Glycosidases, i.e. enzymes that hydrolyse O- and S-glycosyl compounds
Sysname
(2->6)-beta-D-fructofuranan 6-(beta-D-fructosyl)-D-fructose-hydrolase
Reaction(IUBMB)
Hydrolysis of (2->6)-beta-D-fructofuranan, to remove successive disaccharide residues as levanbiose, i.e. 6-(beta-D-fructofuranosyl)-D-fructose, from the end of the chain
Reaction(KEGG)
(other) R10784
History
EC 3.2.1.64 created 1972, modified 2004
Pathway
ec00500  Starch and sucrose metabolism
Orthology
K18775  levanbiose-producing levanase
Genes
SALBXNR_0618
SHYSHJG_2066
SHOSHJGH_1831
SSOII1A49_46915
SBHSBI_05169
SDVBN159_8348(levB)
SRWTUE45_00847(levB)
SGSAVL59_23495
SLSSLINC_0367
SCYAEJ357_45065
SASTCD934_04735
SAQUEJC51_05365
SCHACP983_41310
SCOECP976_40670
SBROGQF42_42990
STUIGCM10017668_66970(levB)
SFEUIM697_25300
SXNIAG42_27175
SLFJEQ17_01705
SDECL3078_14605 L3078_30805
CMSCMS0939
CMCCMN_00371
MHOSCXR34_02425
ARRARUE_c20910(levB2)
AAUAAur_0948 AAur_1959
PNVJMY29_09130
AAIAARI_22860
FREFranean1_7034
 » show all
Reference
1
  Authors
Avigad, G. and Zelikson, R.
  Title
Cleavage of fructans to levanbiose by a specific hydrolase.
  Journal
Bull Res Counc Isr 11:253-257 (1963)
Reference
2  [PMID:10618232]
  Authors
Saito K, Kondo K, Kojima I, Yokota A, Tomita F.
  Title
Purification and characterization of 2,6-beta-D-fructan 6-levanbiohydrolase from Streptomyces exfoliatus F3-2.
  Journal
Appl Environ Microbiol 66:252-6 (2000)
DOI:10.1128/AEM.66.1.252-256.2000
Reference
3  [PMID:12586402]
  Authors
Saito K, Oda Y, Tomita F, Yokota A
  Title
Molecular cloning of the gene for 2,6-beta-D-fructan 6-levanbiohydrolase from Streptomyces exfoliatus F3-2.
  Journal
FEMS Microbiol Lett 218:265-70 (2003)
DOI:10.1111/j.1574-6968.2003.tb11527.x
  Sequence
Reference
4  [PMID:12095678]
  Authors
Song EK, Kim H, Sung HK, Cha J
  Title
Cloning and characterization of a levanbiohydrolase from Microbacterium laevaniformans ATCC 15953.
  Journal
Gene 291:45-55 (2002)
DOI:10.1016/S0378-1119(02)00630-3
  Sequence
Reference
5  [PMID:10334957]
  Authors
Jung Kang E, Lee SO, Lee JD, Lee TH.
  Title
Purification and characterization of a levanbiose-producing levanase from Pseudomonas sp. No. 43.
  Journal
Biotechnol Appl Biochem 29 ( Pt 3):263-8 (1999)
DOI:10.1111/j.1470-8744.1999.tb00558.x
Other DBs
ExplorEnz - The Enzyme Database: 3.2.1.64
IUBMB Enzyme Nomenclature: 3.2.1.64
ExPASy - ENZYME nomenclature database: 3.2.1.64
BRENDA, the Enzyme Database: 3.2.1.64
CAS: 37288-46-3
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