ヘパリンリアーゼ
- 関
- heparinase
WordNet
- a polysaccharide produced in basophils (especially in the lung and liver) and that inhibits the activity of thrombin in coagulation of the blood; it (trade names Lipo-Hepin and Liquaemin) is used as an anticoagulant in the treatment of thrombosis and in heart surgery (同)Lipo-Hepin, Liquaemin
PrepTutorEJDIC
- ヘバリン(肝臓などにあり血液の凝固を防ぐ物質)
Wikipedia preview
出典(authority):フリー百科事典『ウィキペディア(Wikipedia)』「2019/07/20 14:06:08」(JST)
[Wiki en表示]
heparin lyase |
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Identifiers |
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EC number | 4.2.2.7 |
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CAS number | 9025-39-2 |
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Databases |
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IntEnz | IntEnz view |
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BRENDA | BRENDA entry |
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ExPASy | NiceZyme view |
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KEGG | KEGG entry |
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MetaCyc | metabolic pathway |
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PRIAM | profile |
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PDB structures | RCSB PDB PDBe PDBsum |
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Gene Ontology | AmiGO / QuickGO |
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Search |
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PMC | articles |
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PubMed | articles |
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NCBI | proteins |
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In enzymology, a heparin lyase (EC 4.2.2.7) is an enzyme that catalyzes the chemical reaction
- Eliminative cleavage of polysaccharides containing 1,4-linked D-glucuronate or L-iduronate residues and 1,4-alpha-linked 2-sulfoamino-2-deoxy-6-sulfo-D-glucose residues to give oligosaccharides with terminal 4-deoxy-alpha-D-gluc-4-enuronosyl groups at their non-reducing ends
This enzyme belongs to the family of lyases, specifically those carbon-oxygen lyases acting on polysaccharides. The systematic name of this enzyme class is heparin lyase. Other names in common use include heparin eliminase, and heparinase.
References
- Hovingh P, Linker A (1970). "The enzymatic degradation of heparin and heparitin sulfate. 3 Purification of a heparitinase and a heparinase from flavobacteria". J. Biol. Chem. 245 (22): 6170–5. PMID 5484472.
Carbon–oxygen lyases (EC 4.2) (primarily dehydratases) |
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4.2.1: Hydro-Lyases |
- Carbonic anhydrase
- Fumarase
- Aconitase
- Enolase
- Enoyl-CoA hydratase/3-Hydroxyacyl ACP dehydrase
- Methylglutaconyl-CoA hydratase
- Tryptophan synthase
- Cystathionine beta synthase
- Porphobilinogen synthase
- 3-Isopropylmalate dehydratase
- Urocanase
- Uroporphyrinogen III synthase
- Nitrile hydratase
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4.2.2: Acting on polysaccharides | |
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4.2.3: Acting on phosphates | |
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4.2.99: Other |
- Carboxymethyloxysuccinate lyase
- Hydroperoxide lyase
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Enzymes |
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Activity |
- Active site
- Binding site
- Catalytic triad
- Oxyanion hole
- Enzyme promiscuity
- Catalytically perfect enzyme
- Coenzyme
- Cofactor
- Enzyme catalysis
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Regulation |
- Allosteric regulation
- Cooperativity
- Enzyme inhibitor
- Enzyme activator
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Classification |
- EC number
- Enzyme superfamily
- Enzyme family
- List of enzymes
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Kinetics |
- Enzyme kinetics
- Eadie–Hofstee diagram
- Hanes–Woolf plot
- Lineweaver–Burk plot
- Michaelis–Menten kinetics
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Types |
- EC1 Oxidoreductases (list)
- EC2 Transferases (list)
- EC3 Hydrolases (list)
- EC4 Lyases (list)
- EC5 Isomerases (list)
- EC6 Ligases (list)
- EC7 Translocases (list)
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UpToDate Contents
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English Journal
- On the catalytic mechanism of polysaccharide lyases: evidence of His and Tyr involvement in heparin lysis by heparinase I and the role of Ca2+
- Córdula CR, Lima MA, Shinjo SK, Gesteira TF, Pol-Fachin L, Coulson-Thomas VJ, Verli H, Yates EA, Rudd TR, Pinhal MA, Toma L, Dietrich CP, Nader HB, Tersariol IL.SourceDisciplina de Biologia Molecular, Departamento de Bioquímica, Universidade Federal de São Paulo, Escola Paulista de Medicina, Rua Três de Maio, 100, CEP 04044-020, São Paulo, SP, Brazil. hbnader.bioq@epm.br ivarne@umc.br.
- Molecular bioSystems.Mol Biosyst.2013 Nov 15. [Epub ahead of print]
- The structurally diverse polysaccharide lyase enzymes are distributed from plants to animals but share common catalytic mechanisms. One, heparinase I (F. heparinum), is employed in the production of the major anticoagulant drug, low molecular weight heparin, and is a mainstay of cell surface proteog
- PMID 24232366
- Quantitation of heparosan with heparin lyase III and spectrophotometry.
- Huang H, Zhao Y, Lv S, Zhong W, Zhang F, Linhardt RJ.SourceCollege of Biological and Environmental Engineering, Zhejiang University of Technology, Hangzhou, 310032, PR China.
- Analytical biochemistry.Anal Biochem.2013 Oct 30. pii: S0003-2697(13)00509-5. doi: 10.1016/j.ab.2013.10.029. [Epub ahead of print]
- Heparosan is Escherichia coli K5 capsule polysaccharide, which is the key precursor for preparing bioengineered heparin. A rapid and effective quantitative method for detecting heparosan is important in the large-scale production of heparosan. Heparin lyase III effectively catalyzes the heparosan de
- PMID 24184357
- Peptide p5 binds both heparinase-sensitive glycosaminoglycans and fibrils in patient-derived AL amyloid extracts.
- Martin EB, Williams A, Heidel E, Macy S, Kennel SJ, Wall JS.SourceDepartment of Medicine, University of Tennessee Graduate School of Medicine, 1924 Alcoa Highway, Knoxville, TN 37922, USA.
- Biochemical and biophysical research communications.Biochem Biophys Res Commun.2013 Jun 21;436(1):85-9. doi: 10.1016/j.bbrc.2013.05.063. Epub 2013 May 23.
- In previously published work, we have described heparin-binding synthetic peptides that preferentially recognize amyloid deposits in a mouse model of reactive systemic (AA) amyloidosis and can be imaged by using positron and single photon emission tomographic imaging. We wanted to extend these findi
- PMID 23707811
Japanese Journal
- A Surface Loop in the N-Terminal Domain of Pedobacter heparinus Heparin Lyase II is Important for Activity
- Purification and Characterization of a Novel Heparinase from Bacteroides stercoris HJ-15.
- Characterization of Heparinase from an Oral Bacterium Prevotella heparinolytica^1
Related Links
- hep·a·rin ly·ase an enzyme eliminating Δ-4,5-d-glucuronate residues from heparin and similar 1,4-linked polyglucuronates. Synonym(s): heparin eliminase, ... Disclaimer All content on this website, including dictionary, thesaurus ...
- hep·a·rin ly·ase an enzyme eliminating Δ-4,5-d-glucuronate residues from heparin and similar 1,4-linked polyglucuronates. Synonym(s): heparin eliminase, heparinase
★リンクテーブル★
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ヘパリナーゼ、ヘパリン分解酵素
- 関
- heparin lyase
[★]
- 英
- heparin lyase
- 関
- ヘパリナーゼ