Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Jeppe W. Tams"'
Publikováno v:
Journal of Molecular Neuroscience. 14:137-146
To elucidate the functional role of the second extracellular loop of human vasoactive intestinal polypeptide/pituitary adenylate cyclase-activating polypeptide (VIP/PACAP) receptor (hVPAC1R), surface expression, ligand binding, and receptor activatio
Publikováno v:
Biochemical Journal. 341:271-276
125I-Pituitary adenylate cyclase-activating polypeptide (PACAP) 1-38 is able to bind a factor in human plasma, which can be displaced by unlabelled PACAP 1-38 and PACAP 28-38 but not by the other biologically active form, PACAP 1-27. Likewise, 125I-P
Publikováno v:
Biochimica et Biophysica Acta (BBA) - Protein Structure and Molecular Enzymology. 1432:214-221
Protein solubility is a fundamental parameter in biology and biotechnology. In the present study we have constructed and analyzed five mutants of Coprinus cinereus peroxidase (CIP) with 0, 1, 2, 4 and 6 N-glycosylation sites. All mutants contain Man(
Autor:
Jeppe W. Tams, Karen G. Welinder
Publikováno v:
Analytical Biochemistry. 228:48-55
Horseradish peroxidase isoenzyme C (HRP) contains eight N-linked glycans composed of Man, Xyl, Fuc, and GlcNAc. These glycans were resistant to enzymatic hydrolysis by endoglycosidases peptide-N4-(N-acetyl-beta-glucosaminyl) asparagine amidase F, end
Autor:
Karen G. Welinder, Jesper Vind, Paola Limongi, Tomas Johansson, Jeppe W. Tams, Marianne Kjalke
Publikováno v:
European Journal of Biochemistry. 227:270-276
Four conserved disulfide bonds and N-linked and O-linked glycans of extracellular fungal peroxidases have been identified from studies of a lignin and a manganese peroxidase from Trametes versicolor, and from Coprinus cinereus peroxidase (CIP) and re
Publikováno v:
Biochemistry. 33:15425-15432
Resonance Raman (RR) spectra for the resting state ferric and the reduced ferrous forms of recombinant Coprinus cinereus peroxidase (CIP), obtained with different excitation wavelengths and in polarized light, are reported. The spectra are compared w
Publikováno v:
European Journal of Biochemistry. 222:909-918
Proton nuclear magnetic resonance spectroscopy has been used to characterise and compare wild-type fungal and recombinant Coprinus cinereus peroxidase (CIP) and three mutants in which Gly156 and/or Asn157 was replaced by Phe. Analysis of one- and two
Publikováno v:
FEBS Letters. 412:141-143
The importance of two highly conserved cysteines in the human vasoactive intestinal peptide receptor 1 (hVIPR 1) was examined. By site-directed mutagenesis each Cys residue was converted into Ala or Ser. The mutant and wild-type genes were transfecte
Autor:
Jeppe W. Tams, Jens Petersen, Anders Svensson, Karen G. Welinder, Jesper Vind, Henrik Dalbøge, Sine Larsen
Publikováno v:
Journal of Molecular Biology. 232:989-991
Crystals suitable for an X-ray diffraction investigation have been obtained of recombinant Coprinus cinereus peroxidase expressed in Aspergillus oryzae . The crystals were grown by the hanging drop method with polyethylene glycol 6000 as the precipit
Autor:
Karen G. Welinder, Jeppe W. Tams
Publikováno v:
Biochemical and biophysical research communications. 286(4)
The effect of glycans and surface mutations on protein unfolding induced by heat or urea has been studied. Removal of the only native high mannose type glycan in the N142P, N142T, and N142D CIP mutants reduced the lifetime to half of that of wtCIP at