J 2010

Solution structure of the N-terminal domain of Bacillus subtilis delta subunit of RNA polymerase and its classification based on structural homologs

MOTÁČKOVÁ, Veronika, Hana ŠANDEROVÁ, Lukáš ŽÍDEK, Jiří NOVÁČEK, Petr PADRTA et. al.

Basic information

Original name

Solution structure of the N-terminal domain of Bacillus subtilis delta subunit of RNA polymerase and its classification based on structural homologs

Name in Czech

Struktura N-terminální domény delta podjednotky RNA polymerasy z Bacilla subtila a její klasifikace na základě strukturních homologů

Authors

MOTÁČKOVÁ, Veronika (203 Czech Republic, belonging to the institution), Hana ŠANDEROVÁ (203 Czech Republic), Lukáš ŽÍDEK (203 Czech Republic, guarantor, belonging to the institution), Jiří NOVÁČEK (203 Czech Republic, belonging to the institution), Petr PADRTA (203 Czech Republic, belonging to the institution), Alžběta ŠVENKOVÁ (203 Czech Republic), Jana KORELUSOVÁ (203 Czech Republic), Jiří JONÁK (203 Czech Republic), Libor KRÁSNÝ (203 Czech Republic) and Vladimír SKLENÁŘ (203 Czech Republic, belonging to the institution)

Edition

Proteins: Structure, Function, and Bioinformatics, USA, John Wiley and Sons, 2010, 0887-3585

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

10600 1.6 Biological sciences

Country of publisher

United States of America

Confidentiality degree

není předmětem státního či obchodního tajemství

Impact factor

Impact factor: 2.813

RIV identification code

RIV/00216224:14310/10:00043931

Organization unit

Faculty of Science

UT WoS

000277302300018

Keywords in English

RNA polymerase; delta subunit; gram positive bacteria; nuclear magnetic resonance; structural homologues

Tags

International impact, Reviewed
Změněno: 2/2/2012 17:31, Mgr. Veronika Papoušková, Ph.D.

Abstract

V originále

RNA polymerase is an essential multisubunit enzyme responsible for transcription of genetic information from DNA into RNA. The RNA polymerase from Bacillus subtilis differs from its analogue from gram-negative bacteria in a presence of two additional subunits, omega1 and delta. Their role in the transcription machinery is still not clear. In this study, we focused on the N-terminal part of delta subunit to reveal its structure. The sample was prepared using a standard protocol of overexpression in the E.coli system to produce a 15N,13C-uniformly labeled sample. A standard set of spectra was measured on a 600MHz spectrometer. The distance restrains were extracted and assigned from NOESY spectra. The additional RDC restraints and anisotropic contributions to the 13C chemical shifts were used in the final refinement. The quality of the calculated structures were checked. The determined structure was identified based on structure homology with some proteins from the Forkhead DNA-binding domain SCOP family.

In Czech

RNA polymerase is an essential multisubunit enzyme responsible for transcription of genetic information from DNA into RNA. The RNA polymerase from Bacillus subtilis differs from its analogue from gram-negative bacteria in a presence of two additional subunits, omega1 and delta. Their role in the transcription machinery is still not clear. In this study, we focused on the N-terminal part of delta subunit to reveal its structure. The sample was prepared using a standard protocol of overexpression in the E.coli system to produce a 15N,13C-uniformly labeled sample. A standard set of spectra was measured on a 600MHz spectrometer. The distance restrains were extracted and assigned from NOESY spectra. The additional RDC restraints and anisotropic contributions to the 13C chemical shifts were used in the final refinement. The quality of the calculated structures were checked. The determined structure was identified based on structure homology with some proteins from the Forkhead DNA-binding domain SCOP family.

Links

GA204/09/0583, research and development project
Name: Delta podjednotka RNA polymerázy z Gram pozitivních bakterií (Acronym: DELTA)
Investor: Czech Science Foundation
LC06030, research and development project
Name: Biomolekulární centrum
Investor: Ministry of Education, Youth and Sports of the CR, Biomolecular centre
MSM0021622413, plan (intention)
Name: Proteiny v metabolismu a při interakci organismů s prostředím
Investor: Ministry of Education, Youth and Sports of the CR, Proteins in metabolism and interaction of organisms with the environment