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Ligands
Code Name Style Show Link
CNP 2-propenyl-N-acetyl-neuraminic acid
Non-standard Residues
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Glycosylation
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Code : 4SLI   PDBj   RCSB PDB   PDBe
Header : ENZYME
Title : LEECH INTRAMOLECULAR TRANS-SIALIDASE COMPLEXED WITH 2-PROPENYL-NEU5AC, AN INACTIVE SUBSTRATE ANALOGUE
Release Data : 1999-05-25
Compound :
mol_id molecule chains
1 INTRAMOLECULAR TRANS-SIALIDASE A
ec: 3.2.1.18
fragment: DEVOID OF N-TERMINAL 28 RESIDUES
Source :
mol_id organism_scientific organism_common expression_system
1 Macrobdella decora  (taxid:6405) North American leech Escherichia coli BL21(DE3)  (taxid:469008)
gene: T7
expression_system_strain: BL21
expression_system_variant: DE3
expression_system_vector_type: PLASMID
expression_system_vector: PET 15B
expression_system_plasmid: E2-M10
expression_system_gene: T7
Authors : Luo, Y., Li, S.C., Li, Y.T., Luo, M.
Keywords : ENZYME, INTRAMOLECULAR TRANS-SIALIDASE
Exp. method : X-RAY DIFFRACTION ( 1.8 Å )
Citation :

The 1.8 A structures of leech intramolecular trans-sialidase complexes: evidence of its enzymatic mechanism.

Luo, Y.,Li, S.C.,Li, Y.T.  et al.
(1999)  J.Mol.Biol.  285 : 323 - 332

PubMed: 9878409
DOI: 10.1006/jmbi.1998.2345

Chain : A
UniProt : Q27701 (NANL_MACDE)
Reaction: EC: Evidence:
Physiological Direction:
Elimination of alpha-sialyl groups in N-acetylneuraminic acid glycosides, releasing 2,7-anhydro-alpha-N-acetylneuraminate. 4.2.2.15 -
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