ProGP106 (Heparin lyase I or Heparinase I)

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ProGP ID ProGP106 (Heparin lyase I or Heparinase I)
Validation Status Characterized
Organism Information
Organism NamePedobacter heparinus (Flavobacterium heparinum)
Domain Bacteria
Classification Phylum : Bacteroides
Class : Sphingobacteriia
Orders : Sphingobaccteriales
Family : Sphingobacteriaceae
Genus : Pedobacter
Species : heparinus
Taxonomic ID (NCBI) 984
Genome Information
GenBank CP001681.1
EMBL L12534
Organism Additional Information Pedobacter heparinus is a Gram-negative, nonpathogenic soil organism.
Gene Information
Gene Namehep A
NCBI Gene ID 8251559
GenBank Gene Sequence NC_013061
Protein Information
Protein NameHeparin lyase I or Heparinase I
UniProtKB/SwissProt ID Q05819
NCBI RefSeq WP_012780649.1
EMBL-CDSAAA24920.1
UniProtKB Sequence >sp|Q05819|HEP1_PEDHE Heparin lyase I OS=Pedobacter heparinus PE=1 SV=1 MKKQILYLIVLQQLFLCSAYAQQKKSGNIPYRVNVQADSAKQKAIIDNKWVAVGINKPYA LQYDDKLRFNGKPSYRFELKAEDNSLEGYAAGETKGRTELSYSYATTNDFKKFPPSVYQN AQKLKTVYHYGKGICEQGSSRSYTFSVYIPSSFPDNATTIFAQWHGAPSRTLVATPEGEI KTLSIEEFLALYDRMIFKKNIAHDKVEKKDKDGKITYVAGKPNGWKVEQGGYPTLAFGFS KGYFYIKANSDRQWLTDKADRNNANPENSEVMKPYSSEYKTSTIAYKMPFAQFPKDCWIT FDVAIDWTKYGKEANTILKPGKLDVMMTYTKNKKPQKAHIVNQQEILIGRNDDDGYYFKF GIYRVGNSTVPVTYNLSGYSETAR
Sequence length 384 AA
Subcellular LocationPeriplasm
Function GAG lyase. EC= 4.2.2.7. It has been assigned to the polysaccharide lyase family PL13. Degrades heparin and heparan sulfate. Also implicated in the release of heparin-bound growth factors from the extracellular matrix.
Glycosylation Status
Glycosylation Type O- (Ser) linked
Experimentally Validated Glycosite(s) in Full Length ProteinS39
Experimentally Validated Glycosite(s ) in Mature ProteinS39
Glycosite(s) Annotated Protein Sequence >sp|Q05819|HEP1_PEDHE Heparin lyase I OS=Pedobacter heparinus PE=1 SV=1 MKKQILYLIVLQQLFLCSAYAQQKKSGNIPYRVNVQADS*(39)AKQKAIIDNKWVAVGINKPYA LQYDDKLRFNGKPSYRFELKAEDNSLEGYAAGETKGRTELSYSYATTNDFKKFPPSVYQN AQKLKTVYHYGKGICEQGSSRSYTFSVYIPSSFPDNATTIFAQWHGAPSRTLVATPEGEI KTLSIEEFLALYDRMIFKKNIAHDKVEKKDKDGKITYVAGKPNGWKVEQGGYPTLAFGFS KGYFYIKANSDRQWLTDKADRNNANPENSEVMKPYSSEYKTSTIAYKMPFAQFPKDCWIT FDVAIDWTKYGKEANTILKPGKLDVMMTYTKNKKPQKAHIVNQQEILIGRNDDDGYYFKF GIYRVGNSTVPVTYNLSGYSETAR
Sequence Around Glycosites (21 AA) IPYRVNVQADSAKQKAIIDNK
Technique(s) used for Glycosylation DetectionPresence of multiple isoforms in the RPHPLC (reverse-phase high pressure liquid chromatography) profile, and mass excess (approx. 1.1 kDa) detected using mass spectrometry.
Technique(s) used for Glycosylated Residue(s) Detection NMR and mass spectrometry
Glycan Information
Glycan Annotation Linkage: Man-Ser.
Branched heptasaccharide is: galactose-β(1–4)[galactose-α(1–3)](2-O-Me)fucose-β(1–4)xylose-β (1–4)glucuronic acid-α(1–2)[rhamnose-α(1–4)]mannose-α(1-O)Ser.
GlyTouCan G07644FE
Technique(s) used for Glycan Identification Combination of enzymatic digestion, NMR and mass spectroscopy.
Protein Glycosylation linked (PGL) gene(s)
Characterized Accessory Gene(s)Information currently not available with us.
Additional CommentSequon features: Asp-Ser consensus sequon is found in this protein.
Post translational modification was detected as early as 1993 but the glycosylation was confirmed in 1995.
Literature
Year of Identification1995
Year of Identification Month Wise1995.05
Year of Validation 1995
ReferenceShaya, D., Tocilj, A., Li, Y., Myette, J., Venkataraman, G., Sasisekharan, R. and Cygler, M., 2006. Crystal structure of heparinase II from Pedobacter heparinus and its complex with a disaccharide product. Journal of Biological Chemistry, 281(22), pp.15525-15535.
Corresponding Author Miroslaw Cygler
ContactDepartment of Biochemistry, McGill University, Montreal, Quebec H3G 1Y6, Canada.
ReferenceGodavarti, R. and Sasisekharan, R., 1996. A Comparative Analysis of the Primary Sequences and Characteristics of Heparinases I, II, and III fromFlavobacterium heparinum. Biochemical and biophysical research communications, 229(3), pp.770-777.
Corresponding Author R Godavarti
ContactDepartment of Chemical Engineering, Massachusetts Institute of Technology, Cambridge, Massachusetts, 02139, USA.
ReferenceHuang, L., Van Halbeek, H., Eggimann, B. and Zimmermann, J., 1995. Structural characterization of the novel O-linked carbohydrate structure of Flavobacterium heparinum heparinase I. Glycobiology, 5, p.712.
ReferenceSasisekharan, R., Bulmer, M., Moremen, K.W., Cooney, C.L. and Langer, R., 1993. Cloning and expression of heparinase I gene from Flavobacterium heparinum. Proceedings of the National Academy of Sciences, 90(8), pp.3660-3664.
Corresponding Author R Sasisekharan
ContactDivision of Medical Sciences, Harvard Medical School, Boston, MA 02115.