Title data
Weidler, Marcus ; Marx, Ute C. ; Seidel, Gabi ; Schäfer, Wolfgang ; Hoffmann, Eike ; Eßwein, Angelika ; Rösch, Paul:
The structure of human parathyroid hormone-related protein(1-34) in near-physiological solution.
In: FEBS Letters.
Vol. 444
(1999)
Issue 2-3
.
- pp. 239-244.
ISSN 1873-3468
DOI: https://doi.org/10.1016/S0014-5793(98)01658-5
Abstract in another language
Parathyroid hormone-related protein plays a major role in the pathogenesis of humoral hypercalcemia of malignancy. Under normal physiological conditions, parathyroid hormone-related protein is produced in a wide variety of tissues and acts in an autocrine or paracrine fashion. Parathyroid hormone-related protein and parathyroid hormone bind to and activate the same G-protein-coupled receptor. Here we present the structure of the biologically active NH2-terminal domain of human parathyroid hormone-related protein(1-34) in near-physiological solution in the absence of crowding reagents as determined by two-dimensional proton magnetic resonance spectroscopy. An improved strategy for structure calculation revealed the presence of two helices, His-5-Leu-8 and Gln-16-Leu-27, connected by a flexible linker. The parathyroid hormone-related protein(1-34) structure and the structure of human parathyroid hormone(1-37) as well as human parathyroid hormone(1-34) are highly similar, except for the well defined turn, His-14-Ser-17, present in parathyroid hormone. Thus, the similarity of the binding affinities of parathyroid hormone and parathyroid hormone-related protein to their common receptor may be based on their structural similarity.
Further data
Item Type: | Article in a journal |
---|---|
Refereed: | Yes |
Institutions of the University: | Faculties > Faculty of Biology, Chemistry and Earth Sciences > Department of Chemistry > Former Professors > Chair Biopolymers - Univ.-Prof. Dr. Paul Rösch Faculties Faculties > Faculty of Biology, Chemistry and Earth Sciences Faculties > Faculty of Biology, Chemistry and Earth Sciences > Department of Chemistry Faculties > Faculty of Biology, Chemistry and Earth Sciences > Department of Chemistry > Former Professors Faculties > Faculty of Biology, Chemistry and Earth Sciences > Department of Chemistry > Chair Biochemistry with an Emphasis on Biophysical Chemistry |
Result of work at the UBT: | Yes |
DDC Subjects: | 500 Science > 540 Chemistry 500 Science > 570 Life sciences, biology |
Date Deposited: | 24 Jan 2019 08:25 |
Last Modified: | 22 Feb 2022 13:35 |
URI: | https://eref.uni-bayreuth.de/id/eprint/47014 |