First glance on the three-dimensional structure of the photosynthetic reaction center from a herbicide-resistant Rhodopseudomonas viridis mutant
- A first model of the three-dimensional structure of the photosynthetic reaction center of the mutant T1 (SerL 223 → Ala, ArgL 217 → His) from Rhodopseudomonas viridis, resistant toward the triazine herbicide terbutryn (2-methylthio-4-ethylamino-6-f-butylamino-5-triazine), has been developed from X-ray data measured to a resolution of 2.5 Å. The secondary quinone, QB, which in T1 binds better than in the wild type, is present in the crystals. Both substituted residues are clearly visible in the difference fourier map. The replacement of these two residues in the QB site causes only minor changes in the overall structure of the protein.
Author: | Irmgard SinningORCiDGND, Jürgen Köpke, Barbara Schiller, Hartmut MichelORCiDGND |
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URN: | urn:nbn:de:hebis:30:3-799095 |
DOI: | https://doi.org/10.1515/znc-1990-0525 |
ISSN: | 0939-5075 |
ISSN: | 1865-7125 |
Parent Title (German): | Zeitschrift für Naturforschung, C |
Publisher: | Verlag der Zeitschrift für Naturforschung |
Place of publication: | Tübingen |
Document Type: | Article |
Language: | English |
Date of Publication (online): | 2014/06/02 |
Year of first Publication: | 1990 |
Publishing Institution: | Universitätsbibliothek Johann Christian Senckenberg |
Release Date: | 2024/02/06 |
Tag: | Herbicide Resistance; Photosynthetic Reaction Center; Terbutryn; Three-Dimensional Structure |
Volume: | 45.1990 |
Issue: | 5 |
Page Number: | 4 |
First Page: | 455 |
Last Page: | 458 |
Institutes: | Biowissenschaften |
Angeschlossene und kooperierende Institutionen / MPI für Biophysik | |
Dewey Decimal Classification: | 5 Naturwissenschaften und Mathematik / 57 Biowissenschaften; Biologie / 570 Biowissenschaften; Biologie |
Sammlungen: | Universitätspublikationen |
Licence (German): | Creative Commons - Namensnennung-Nicht kommerziell-Keine Bearbeitung 3.0 |