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Structure of beta-cinnamomin, a protein toxic to some plant species

dc.contributor.authorRodrigues, M.
dc.contributor.authorArcher, Margarida
dc.contributor.authorMartel, P.
dc.contributor.authorJacquet, Alain
dc.contributor.authorCravador, A.
dc.contributor.authorCarrondo, Maria A.
dc.date.accessioned2015-06-15T09:15:53Z
dc.date.available2015-06-15T09:15:53Z
dc.date.issued2002
dc.description.abstractPhytophthora and Pythium species are among the most aggressive plant pathogens, as they invade many economically important crops and forest trees. They secrete large amounts of 10 kDa proteins called elicitins that can act as elicitors of plant defence mechanisms. These proteins may also induce a hypersensitive response (HR) including plant cell necrosis, with different levels of toxicity depending on their pI. Recent studies showed that elicitins function as sterol carrier proteins. The crystallographic structure of the highly necrotic recombinant beta-cinnamomin (beta-CIN) from Phytophthora cinnamomi has been determined at 1.8 Angstrom resolution using the molecular-replacement method. beta-CIN has the same overall structure as beta-cryptogein (beta-CRY), an elicitin secreted by Phytophthora cryptogea, although it shows a different surface electrostatic potential distribution. The protein was expressed in Pichia pastoris and crystallized in the triclinic space group with two monomers in the asymmetric unit. The interface formed by these two monomers resembles that from beta-CRY dimer, although with fewer interactions.
dc.identifier.doihttps://dx.doi.org/10.1107/S0907444902010107
dc.identifier.issn0907-4449
dc.identifier.otherAUT: ACR00659;AUT: PMA01479;
dc.identifier.urihttp://hdl.handle.net/10400.1/6144
dc.language.isoeng
dc.peerreviewedyes
dc.publisherBlackwell Munksgaard
dc.relation.isbasedonP-000-NCF
dc.titleStructure of beta-cinnamomin, a protein toxic to some plant species
dc.typejournal article
dspace.entity.typePublication
oaire.citation.endPage1321
oaire.citation.startPage1314
oaire.citation.titleActa Crystallographica Section D: Biological Crystallography
oaire.citation.volume58
person.familyNameCravador
person.givenNameAlfredo
person.identifier.orcid0000-0002-9831-9815
person.identifier.ridK-7247-2012
person.identifier.scopus-author-id6602537257
rcaap.rightsopenAccess
rcaap.typearticle
relation.isAuthorOfPublication8c84a9e6-6b7f-4b50-93a2-152c85901722
relation.isAuthorOfPublication.latestForDiscovery8c84a9e6-6b7f-4b50-93a2-152c85901722

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