001     311039
005     20250730111108.0
024 7 _ |a 10.1371/journal.ppat.1005635
|2 doi
024 7 _ |a 1553-7366
|2 ISSN
024 7 _ |a 1553-7374
|2 ISSN
024 7 _ |a WOS:000379345300012
|2 WOS
024 7 _ |a pmid:27300328
|2 pmid
024 7 _ |a altmetric:8740527
|2 altmetric
024 7 _ |a openalex:W2437090616
|2 openalex
037 _ _ |a PUBDB-2016-04588
041 _ _ |a English
082 _ _ |a 610
100 1 _ |a Fernández-García, Yaiza
|0 P:(DE-HGF)0
|b 0
245 _ _ |a Atomic Structure and Biochemical Characterization of an RNA Endonuclease in the N Terminus of Andes Virus L Protein
260 _ _ |a Lawrence, Kan.
|c 2016
|b PLoS
336 7 _ |a article
|2 DRIVER
336 7 _ |a Output Types/Journal article
|2 DataCite
336 7 _ |a Journal Article
|b journal
|m journal
|0 PUB:(DE-HGF)16
|s 1478265331_27852
|2 PUB:(DE-HGF)
336 7 _ |a ARTICLE
|2 BibTeX
336 7 _ |a JOURNAL_ARTICLE
|2 ORCID
336 7 _ |a Journal Article
|0 0
|2 EndNote
520 _ _ |a Andes virus (ANDV) is a human-pathogenic hantavirus. Hantaviruses presumably initiate their mRNA synthesis by using cap structures derived from host cell mRNAs, a mechanism called cap-snatching. A signature for a cap-snatching endonuclease is present in the N terminus of hantavirus L proteins. In this study, we aimed to solve the atomic structure of the ANDV endonuclease and characterize its biochemical features. However, the wild-type protein was refractory to expression in Escherichia coli, presumably due to toxic enzyme activity. To circumvent this problem, we introduced attenuating mutations in the domain that were previously shown to enhance L protein expression in mammalian cells. Using this approach, 13 mutant proteins encompassing ANDV L protein residues 1–200 were successfully expressed and purified. Protein stability and nuclease activity of the mutants was analyzed and the crystal structure of one mutant was solved to a resolution of 2.4 Å. Shape in solution was determined by small angle X-ray scattering. The ANDV endonuclease showed structural similarities to related enzymes of orthobunya-, arena-, and orthomyxoviruses, but also differences such as elongated shape and positively charged patches surrounding the active site. The enzyme was dependent on manganese, which is bound to the active site, most efficiently cleaved single-stranded RNA substrates, did not cleave DNA, and could be inhibited by known endonuclease inhibitors. The atomic structure in conjunction with stability and activity data for the 13 mutant enzymes facilitated inference of structure–function relationships in the protein. In conclusion, we solved the structure of a hantavirus cap-snatching endonuclease, elucidated its catalytic properties, and present a highly active mutant form, which allows for inhibitor screening.
536 _ _ |a 6G3 - PETRA III (POF3-622)
|0 G:(DE-HGF)POF3-6G3
|c POF3-622
|f POF III
|x 0
588 _ _ |a Dataset connected to CrossRef
693 _ _ |a PETRA III
|f PETRA Beamline P13
|1 EXP:(DE-H253)PETRAIII-20150101
|0 EXP:(DE-H253)P-P13-20150101
|6 EXP:(DE-H253)P-P13-20150101
|x 0
693 _ _ |a PETRA III
|f PETRA Beamline P12
|1 EXP:(DE-H253)PETRAIII-20150101
|0 EXP:(DE-H253)P-P12-20150101
|6 EXP:(DE-H253)P-P12-20150101
|x 1
700 1 _ |a Reguera, Juan
|0 P:(DE-HGF)0
|b 1
700 1 _ |a Busch, Carola
|0 P:(DE-HGF)0
|b 2
700 1 _ |a Witte, Gregor
|0 P:(DE-H253)PIP1015611
|b 3
700 1 _ |a Sánchez-Ramos, Oliberto
|0 P:(DE-HGF)0
|b 4
700 1 _ |a Betzel, Christian
|0 P:(DE-H253)PIP1002913
|b 5
700 1 _ |a Cusack, Stephen
|0 P:(DE-HGF)0
|b 6
700 1 _ |a Günther, Stephan
|0 P:(DE-HGF)0
|b 7
700 1 _ |a Reindl, Sophia
|0 P:(DE-H253)PIP1017105
|b 8
|e Corresponding author
773 _ _ |a 10.1371/journal.ppat.1005635
|g Vol. 12, no. 6, p. e1005635 -
|0 PERI:(DE-600)2205412-1
|n 6
|p e1005635 -
|t PLoS pathogens
|v 12
|y 2016
|x 1553-7374
856 4 _ |y OpenAccess
|u https://bib-pubdb1.desy.de/record/311039/files/journal.ppat.1005635.PDF
856 4 _ |y OpenAccess
|x icon
|u https://bib-pubdb1.desy.de/record/311039/files/journal.ppat.1005635.gif?subformat=icon
856 4 _ |y OpenAccess
|x icon-1440
|u https://bib-pubdb1.desy.de/record/311039/files/journal.ppat.1005635.jpg?subformat=icon-1440
856 4 _ |y OpenAccess
|x icon-180
|u https://bib-pubdb1.desy.de/record/311039/files/journal.ppat.1005635.jpg?subformat=icon-180
856 4 _ |y OpenAccess
|x icon-640
|u https://bib-pubdb1.desy.de/record/311039/files/journal.ppat.1005635.jpg?subformat=icon-640
909 C O |o oai:bib-pubdb1.desy.de:311039
|p openaire
|p open_access
|p VDB
|p driver
|p dnbdelivery
910 1 _ |a Externes Institut
|0 I:(DE-HGF)0
|k Extern
|b 3
|6 P:(DE-H253)PIP1015611
910 1 _ |a Externes Institut
|0 I:(DE-HGF)0
|k Extern
|b 5
|6 P:(DE-H253)PIP1002913
910 1 _ |a Externes Institut
|0 I:(DE-HGF)0
|k Extern
|b 8
|6 P:(DE-H253)PIP1017105
913 1 _ |a DE-HGF
|b Forschungsbereich Materie
|l Von Materie zu Materialien und Leben
|1 G:(DE-HGF)POF3-620
|0 G:(DE-HGF)POF3-622
|2 G:(DE-HGF)POF3-600
|v Facility topic: Research on Matter with Brilliant Light Sources
|9 G:(DE-HGF)POF3-6G3
|x 0
|4 G:(DE-HGF)POF
|3 G:(DE-HGF)POF3
914 1 _ |y 2016
915 _ _ |a DBCoverage
|0 StatID:(DE-HGF)0200
|2 StatID
|b SCOPUS
915 _ _ |a DBCoverage
|0 StatID:(DE-HGF)1030
|2 StatID
|b Current Contents - Life Sciences
915 _ _ |a Creative Commons Attribution CC BY 4.0
|0 LIC:(DE-HGF)CCBY4
|2 HGFVOC
915 _ _ |a DBCoverage
|0 StatID:(DE-HGF)0600
|2 StatID
|b Ebsco Academic Search
915 _ _ |a JCR
|0 StatID:(DE-HGF)0100
|2 StatID
|b PLOS PATHOG : 2015
915 _ _ |a DBCoverage
|0 StatID:(DE-HGF)0501
|2 StatID
|b DOAJ Seal
915 _ _ |a DBCoverage
|0 StatID:(DE-HGF)0500
|2 StatID
|b DOAJ
915 _ _ |a WoS
|0 StatID:(DE-HGF)0110
|2 StatID
|b Science Citation Index
915 _ _ |a WoS
|0 StatID:(DE-HGF)0111
|2 StatID
|b Science Citation Index Expanded
915 _ _ |a DBCoverage
|0 StatID:(DE-HGF)0150
|2 StatID
|b Web of Science Core Collection
915 _ _ |a OpenAccess
|0 StatID:(DE-HGF)0510
|2 StatID
915 _ _ |a Peer Review
|0 StatID:(DE-HGF)0030
|2 StatID
|b ASC
915 _ _ |a IF >= 5
|0 StatID:(DE-HGF)9905
|2 StatID
|b PLOS PATHOG : 2015
915 _ _ |a DBCoverage
|0 StatID:(DE-HGF)0310
|2 StatID
|b NCBI Molecular Biology Database
915 _ _ |a DBCoverage
|0 StatID:(DE-HGF)1050
|2 StatID
|b BIOSIS Previews
915 _ _ |a DBCoverage
|0 StatID:(DE-HGF)0300
|2 StatID
|b Medline
915 _ _ |a DBCoverage
|0 StatID:(DE-HGF)0199
|2 StatID
|b Thomson Reuters Master Journal List
920 1 _ |0 I:(DE-H253)HAS-User-20120731
|k DOOR
|l DOOR-User
|x 0
920 1 _ |0 I:(DE-H253)X-RAY-20120731
|k X-RAY
|l Inst. f. Phys. Chemie
|x 1
980 _ _ |a journal
980 _ _ |a VDB
980 _ _ |a UNRESTRICTED
980 _ _ |a I:(DE-H253)HAS-User-20120731
980 _ _ |a I:(DE-H253)X-RAY-20120731
980 1 _ |a FullTexts


LibraryCollectionCLSMajorCLSMinorLanguageAuthor
Marc 21