Trypanosoma cruzi trans-sialidase in complex with 2,3-difluorosialic acid (covalent intermediate)     DOI:10.2210/pdb2ah2/pdb

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Primary Citation       Molecular Description Hide Classification: Hydrolase Structure Weight: 72072.99   Molecule: trans-sialidase Polymer: 1 Type: polypeptide(L) Length: 648 Chains: A EC#: 3.2.1.18    Mutation: N59F, S496K, V497G, E521K, D594G, I598D, H600R       Source Hide Polymer: 1 Scientific Name: Trypanosoma cruzi Expression System: Escherichia coli         Related PDB Entries Hide Id Details 2A75  Crystal structure of Trypanosoma rangeli Sialidase In Complex With 2,3- Difluorosialic Acid (Covalent Intermediate)  2AGS  Crystal structure of Trypanosoma rangeli Sialidase in inComplex with 2-Keto-3-deoxy-D-glycero-D-galacto-2,3_difluoro-nononic acid (2,3-difluoro-KDN)        Ligand Chemical Component Hide Identifier Name Formula Interaction View Links CL     CHLORIDE ION Cl Ligand Explorer FSI     5-(ACETYLAMINO)-2,6-ANHYDRO-3,5-DIDEOXY-3- FLUORONONONIC ACID C11 H18 F N O8 Ligand Explorer GOL     GLYCEROL C3 H8 O3 Ligand Explorer IPA     ISOPROPYL ALCOHOL C3 H8 O Ligand Explorer       Derived Data Hide SCOP Classification v1.75 - (2 Domains) CATH Classification v3.2.0 - (2 Domains) GO Terms - (2 Terms)     Reset Layout

Biological Assembly     More Images... View in Jmol Other Viewers close KiNG WebMol QuickPDB FirstGlance Kiosk SimpleViewer Protein Workshop Ligand Explorer Biological assembly assigned by authors         Deposition Summary Hide Authors:   Amaya, M.F.,   Watts, A.G.,   Damager, I.,   Wehenkel, A.,   Nguyen, T.,   Buschiazzo, A.,   Paris, G.,   Frasch, A.C.,   Withers, S.G.,   Alzari, P.M. Deposition:   2005-07-27 Release:   2005-08-23 Last Modified (REVDAT):   2009-02-24 Previous versions: 1S0K       Experimental Details Hide Method:   X-RAY DIFFRACTION Experimental Data:    [ EDS ] Resolution[Å]: 1.60 R-Value: 0.099 (obs.) R-Free: 0.152 Space Group: P 21 Unit Cell:   Length [Å] Angles [°] a = 54.15 α = 90.00  b = 128.69 β = 108.74  c = 54.30 γ = 90.00