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The expected taxonomic range for this enzyme is: Pedobacter heparinus
Synonyms
glycuronidase,
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chondro-1-3-glycuronidase
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hydrolyses 1,3-linked unsaturated disaccharides
DELTA4,5 unsaturated glycuronidase
DELTA4,5DELTA20 unsaturated glycuronidase
glucuronidase, glucuronosyldisulfoglucosamine
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heparan sulphate glycuronidase
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heparo-glycuronidase
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hydrolyses 1,4-linked disaccharides, derived from heparin and heparan sulfate
DELTA4,5 unsaturated glycuronidase

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DELTA4,5 unsaturated glycuronidase
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DELTA4,5DELTA20 unsaturated glycuronidase

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DELTA4,5DELTA20 unsaturated glycuronidase
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3-D-glucuronosyl-N2,6-disulfo-beta-D-glucosamine + H2O = D-glucuronate + N2,6-disulfo-D-glucosamine
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hydrolysis of O-glycosyl bond
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3-D-glucuronsyl-N2,6-disulfo-beta-D-glucosamine glucuronohydrolase
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3-D-glucuronosyl-N2,6-disulfo-beta-D-glucosamine + H2O
D-glucuronate + N2,6-disulfo-D-glucosamine
3-O-(4-deoxy-alpha-L-threo-4-enuronic acid)-(2-N-acetylgalactosamine-6-O-sulfate) + H2O
4-deoxy-beta-L-threo-hex-4-enopyranuronic acid + 2-deoxy-2-acetamido-D-galactopyranose 6-sulfate
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disaccharide + SO42-
glucosamine 2,6-disulfate + uronic acid
glucosamine 2,6-disulfate
glucosamine-N-sulfate + SO42-
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heparin + H2O
trisulfated heparin disaccharide + disulfated heparin disaccharide + D-glucosamine 2,6-disulfate + D-glucosamine-N-sulfate + SO42-
O-3-D-glucuronosyl-N2,O6-disulfo-beta-D-glucosamine + H2O
N2,O6-disulfo-D-glucosamine + D-glucuronate
3-D-glucuronosyl-N2,6-disulfo-beta-D-glucosamine + H2O

D-glucuronate + N2,6-disulfo-D-glucosamine
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3-D-glucuronosyl-N2,6-disulfo-beta-D-glucosamine + H2O
D-glucuronate + N2,6-disulfo-D-glucosamine
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disaccharide + SO42-

glucosamine 2,6-disulfate + uronic acid
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overview disulfated disaccharides
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disaccharide + SO42-
glucosamine 2,6-disulfate + uronic acid
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overview disulfated disaccharides
alpha, beta-keto acid
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disaccharide + SO42-
glucosamine 2,6-disulfate + uronic acid
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overview disulfated disaccharides
alpha, beta-keto acid
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heparan sulfate + H2O

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heparan sulfate + H2O
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unusual glycuronidase, hydrolyses all disaccharides obtained from heparan sulfate
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heparan sulfate + H2O
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heparin + H2O

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heparin + H2O
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heparin + H2O

trisulfated heparin disaccharide + disulfated heparin disaccharide + D-glucosamine 2,6-disulfate + D-glucosamine-N-sulfate + SO42-
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heparin + H2O
trisulfated heparin disaccharide + disulfated heparin disaccharide + D-glucosamine 2,6-disulfate + D-glucosamine-N-sulfate + SO42-
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heparosan + H2O

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heparosan + H2O
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O-3-D-glucuronosyl-N2,O6-disulfo-beta-D-glucosamine + H2O

N2,O6-disulfo-D-glucosamine + D-glucuronate
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O-3-D-glucuronosyl-N2,O6-disulfo-beta-D-glucosamine + H2O
N2,O6-disulfo-D-glucosamine + D-glucuronate
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3-D-glucuronosyl-N2,6-disulfo-beta-D-glucosamine + H2O
D-glucuronate + N2,6-disulfo-D-glucosamine
3-D-glucuronosyl-N2,6-disulfo-beta-D-glucosamine + H2O

D-glucuronate + N2,6-disulfo-D-glucosamine
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3-D-glucuronosyl-N2,6-disulfo-beta-D-glucosamine + H2O
D-glucuronate + N2,6-disulfo-D-glucosamine
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163
3-O-(4-deoxy-alpha-L-threo-4-enuronic acid)-(2-N-acetylgalactosamine-6-O-sulfate)
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259
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crude, enzymatic activity measured by the disappearance of substrate
50
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enzyme used in solution
additional information
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6.470 mg/h
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30
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relatively temperature insensitive
37
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activity decrease of 50% after 3.2 h
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formerly Flavobacterium heparinum
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brenda
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brenda
formerly Flavobacterium heparinum
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brenda
gram-negative soil bacterium, also known as Cythophaga heparinia
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brenda
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amylose resin column chromatography
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not highly purified, but 25fold over the preparation described before
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purified by 639fold to apparent homogeneity
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expressed in Escherichia coli TB1 cells and fused with maltose-binding protein
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Dietrich, C.P.; Silva, M.E.; Michelacci, Y.M.
Sequential degradation of heparin in Flavobacterium heparinum. Purification and properties of five enzymes involved in heparin degradation
J. Biol. Chem.
248
6408-6415
1973
Pedobacter heparinus
brenda
Gu, K.; Linhardt, R.L.; Laliberte, M.; Gu, K.; Zimmermann, J.
Purification, characterization and specificity of chondroitin lyases and glycuronidase from Flavobacterium heparinum
Biochem. J.
312
569-577
1995
Pedobacter heparinus
brenda
Dietrich, C.P.
Enzymic degradation of heparin. A glucosaminidase and a glycuronidase from Flavobacterium heparinum
Biochemistry
8
2089-2094
1969
Pedobacter heparinus
brenda
Hovingh, P.; Linker, A.
Specificity of flavobacterial glycuronidases acting on disaccharides derived from glycosaminoglycans
Biochem. J.
165
287-293
1977
Pedobacter heparinus
brenda
Su, G.; Li, L.; Huang, H.; Zhong, W.; Yu, P.; Zhang, F.; Linhardt, R.J.
Production of a low molecular weight heparin using recombinant glycuronidase [corrected]
Carbohydr. Polym.
134
151-157
2015
Pedobacter heparinus, Pedobacter heparinus ATCC 13125
brenda
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