Genomes and Genes
Experts and Doctors on arabidopsis proteins in Berlin, Germany
Locale: Berlin, Germany
Topic: arabidopsis proteins
- Weber H, Bernhardt A, Dieterle M, Hano P, Mutlu A, Estelle M, et al. Arabidopsis AtCUL3a and AtCUL3b form complexes with members of the BTB/POZ-MATH protein family. Plant Physiol. 2005;137:83-93 pubmed..The results presented here provide strong evidence that AtCUL3a and AtCUL3b can assemble in Arabidopsis with BTB/POZ-MATH and AtRBX1 proteins to form functional E3 ligases. ..
- Holst K, Schmülling T, Werner T. Enhanced cytokinin degradation in leaf primordia of transgenic Arabidopsis plants reduces leaf size and shoot organ primordia formation. J Plant Physiol. 2011;168:1328-34 pubmed publisher..We therefore hypothesize that the cytokinin content in organ primordia is important for regulating the activity of the shoot meristem in a non-autonomous fashion. ..
- Zoschke R, Qu Y, Zubo Y, Börner T, Schmitz Linneweber C. Mutation of the pentatricopeptide repeat-SMR protein SVR7 impairs accumulation and translation of chloroplast ATP synthase subunits in Arabidopsis thaliana. J Plant Res. 2013;126:403-14 pubmed publisher..The results provide evidence for a relaxed functional conservation of this PPR-SMR protein in eudicotyledonous and monocotyledonous plants, thus adding to the knowledge about the function and evolution of PPR-SMR proteins. ..
- Leuendorf J, Genau A, Szewczyk A, Mooney S, Drewke C, Leistner E, et al. The Pdx1 family is structurally and functionally conserved between Arabidopsis thaliana and Ginkgo biloba. FEBS J. 2008;275:960-9 pubmed publisher..Overall, this study provides a first description of Ginkgo vitamin B6 metabolism, and demonstrates a high degree of conservation between Ginkgo and Arabidopsis. ..
- Juszczak I, Baier M. The strength of the miR398-Csd2-CCS1 regulon is subject to natural variation in Arabidopsis thaliana. FEBS Lett. 2012;586:3385-90 pubmed publisher..It is concluded that the escape from the miRNA control of copper homeostasis is linked to adaptation of Cvi-0 to its harsh natural habitat. ..
- Leuendorf J, Osorio S, Szewczyk A, Fernie A, Hellmann H. Complex assembly and metabolic profiling of Arabidopsis thaliana plants overexpressing vitamin B? biosynthesis proteins. Mol Plant. 2010;3:890-903 pubmed publisher..3. These findings provide first insights into in planta vitamin B? synthase complex assembly and new information on how the different PDX proteins affect plant metabolism. ..
- Werner A, Romeis T, Witte C. Ureide catabolism in Arabidopsis thaliana and Escherichia coli. Nat Chem Biol. 2010;6:19-21 pubmed publisher..A similar pathway was found in Escherichia coli, while an alternative metabolic route via ureidoglycine transaminase can be predicted for other organisms. ..
- Bernhardt A, Lechner E, Hano P, Schade V, Dieterle M, Anders M, et al. CUL4 associates with DDB1 and DET1 and its downregulation affects diverse aspects of development in Arabidopsis thaliana. Plant J. 2006;47:591-603 pubmed..These results therefore assign an important function to CUL4 during plant development and provide strong evidence that CUL4 assembles together with RBX1 and DDB1 proteins to form a functional E3 ligase in Arabidopsis. ..
- Tillich M, Hardel S, Kupsch C, Armbruster U, Delannoy E, Gualberto J, et al. Chloroplast ribonucleoprotein CP31A is required for editing and stability of specific chloroplast mRNAs. Proc Natl Acad Sci U S A. 2009;106:6002-7 pubmed publisher..Taken together, the specificity and combinatorial aspects of cpRNP functions uncovered suggest that these chloroplast proteins are functional equivalents of nucleocytosolic hnRNPs. ..
- Krupková E, Schmülling T. Developmental consequences of the tumorous shoot development1 mutation, a novel allele of the cellulose-synthesizing KORRIGAN1 gene. Plant Mol Biol. 2009;71:641-55 pubmed publisher..Together, the work shows that TSD1/KOR1 is required for maintaining a correct meristematic pattern and organ growth as well as for a normal hormonal response. ..
- Krupková E, Immerzeel P, Pauly M, Schmülling T. The TUMOROUS SHOOT DEVELOPMENT2 gene of Arabidopsis encoding a putative methyltransferase is required for cell adhesion and co-ordinated plant development. Plant J. 2007;50:735-50 pubmed..The findings support a function of TSD2 as a methyltransferase, with an essential role in cell adhesion and coordinated plant development. ..
- Rentsch D, Laloi M, Rouhara I, Schmelzer E, Delrot S, Frommer W. NTR1 encodes a high affinity oligopeptide transporter in Arabidopsis. FEBS Lett. 1995;370:264-8 pubmed..In siliques NTR1-expression is restricted to the embryo, implicating a role in the nourishment of the developing seed. ..
- Wagner S, Bernhardt A, Leuendorf J, Drewke C, Lytovchenko A, Mujahed N, et al. Analysis of the Arabidopsis rsr4-1/pdx1-3 mutant reveals the critical function of the PDX1 protein family in metabolism, development, and vitamin B6 biosynthesis. Plant Cell. 2006;18:1722-35 pubmed..In summary, our results demonstrate the critical function of the PDX1 protein family for metabolism, whole-plant development, and vitamin B6 biosynthesis in higher plants. ..
- Kasaras A, Kunze R. Expression, localisation and phylogeny of a novel family of plant-specific membrane proteins. Plant Biol (Stuttg). 2010;12 Suppl 1:140-52 pubmed publisher..Further investigations are in progress to elucidate functions of the AtDMP proteins. ..
- Beick S, Schmitz Linneweber C, Williams Carrier R, Jensen B, Barkan A. The pentatricopeptide repeat protein PPR5 stabilizes a specific tRNA precursor in maize chloroplasts. Mol Cell Biol. 2008;28:5337-47 pubmed publisher..These findings add to the evidence that chloroplast-localized PPR proteins that are embryo essential in Arabidopsis typically function in the biogenesis of the plastid translation machinery. ..
- Werner T, Motyka V, Laucou V, Smets R, Van Onckelen H, Schmülling T. Cytokinin-deficient transgenic Arabidopsis plants show multiple developmental alterations indicating opposite functions of cytokinins in the regulation of shoot and root meristem activity. Plant Cell. 2003;15:2532-50 pubmed
- Kupsch C, Ruwe H, Gusewski S, Tillich M, Small I, Schmitz Linneweber C. Arabidopsis chloroplast RNA binding proteins CP31A and CP29A associate with large transcript pools and confer cold stress tolerance by influencing multiple chloroplast RNA processing steps. Plant Cell. 2012;24:4266-80 pubmed publisher..CP31A associates with the common 3'-terminus of these RNAs and protects them against 3'-exonucleolytic activity. ..
- Uwer U, Willmitzer L, Altmann T. Inactivation of a glycyl-tRNA synthetase leads to an arrest in plant embryo development. Plant Cell. 1998;10:1277-94 pubmed..Thus, the gene identified by the embryo-defective insertion mutation encodes a GlyRS homolog, probably acting within the plastidic compartment. ..
- Essigmann B, Guler S, Narang R, Linke D, Benning C. Phosphate availability affects the thylakoid lipid composition and the expression of SQD1, a gene required for sulfolipid biosynthesis in Arabidopsis thaliana. Proc Natl Acad Sci U S A. 1998;95:1950-5 pubmed..thaliana. It is suggested that a certain amount of anionic thylakoid lipid is maintained by substituting sulfolipid for phosphatidylglycerol under reduced phosphate availability. ..
- Bernhardt A, Mooney S, Hellmann H. Arabidopsis DDB1a and DDB1b are critical for embryo development. Planta. 2010;232:555-66 pubmed publisher..In addition, we demonstrated that DDB1a, like DDB1b, is critical for embryo development, and that both proteins have distinct functions in whole plant development. ..
- Bremer A, Kent B, Hauß T, Thalhammer A, Yepuri N, Darwish T, et al. Intrinsically Disordered Stress Protein COR15A Resides at the Membrane Surface during Dehydration. Biophys J. 2017;113:572-579 pubmed publisher..This localization is in agreement with our hypothesis that COR15A-membrane interaction is at least, in part, driven by a hydrophobic interaction between the lipids and the hydrophobic face of the amphipathic protein ?-helix. ..
- Lee H, Mochizuki N, Masuda T, Buckhout T. Disrupting the bimolecular binding of the haem-binding protein 5 (AtHBP5) to haem oxygenase 1 (HY1) leads to oxidative stress in Arabidopsis. J Exp Bot. 2012;63:5967-78 pubmed publisher..It is proposed that the interaction between the HY1 and AtHBP5 proteins participate in an antioxidant pathway that might be mediated by reaction products of haem catabolism. ..
- Rohr F, Ulrichs C, Schreiner M, Zrenner R, Mewis I. Responses of Arabidopsis thaliana plant lines differing in hydroxylation of aliphatic glucosinolate side chains to feeding of a generalist and specialist caterpillar. Plant Physiol Biochem. 2012;55:52-9 pubmed publisher..The accumulation of especially 1-methoxy-indol-3-ylmethyl GS and the induced gene transcripts by the two species point to an insect-mediated activation of the jasmonic acid signaling pathway in the plant lines. ..
- Czarnecki O, Hedtke B, Melzer M, Rothbart M, Richter A, Schr ter Y, et al. An Arabidopsis GluTR binding protein mediates spatial separation of 5-aminolevulinic acid synthesis in chloroplasts. Plant Cell. 2011;23:4476-91 pubmed publisher..These results regarding GluTRBP support a model of plant ALA synthesis that is organized in two separate ALA pools in the chloroplast to provide appropriate substrate amounts for balanced synthesis of heme and chlorophyll...
- Hedtke B, Alawady A, Albacete A, Kobayashi K, Melzer M, Roitsch T, et al. Deficiency in riboflavin biosynthesis affects tetrapyrrole biosynthesis in etiolated Arabidopsis tissue. Plant Mol Biol. 2012;78:77-93 pubmed publisher..As result of the mutant analyses, the antagonistic cytokinin and auxin signalling is required for a balanced tetrapyrrole biosynthesis in the dark. ..
- Gollhofer J, Schläwicke C, Jungnick N, Schmidt W, Buckhout T. Members of a small family of nodulin-like genes are regulated under iron deficiency in roots of Arabidopsis thaliana. Plant Physiol Biochem. 2011;49:557-64 pubmed publisher..These results were taken as an indication, that some members of this nodulin-like family were directly involved in Fe homeostasis in plants. ..
- Franz S, Ehlert B, Liese A, Kurth J, Cazalé A, Romeis T. Calcium-dependent protein kinase CPK21 functions in abiotic stress response in Arabidopsis thaliana. Mol Plant. 2011;4:83-96 pubmed publisher..Our data provide evidence for CPK21 contributing in abiotic stress signaling and suggest that the N-terminal EF-hand pair is a calcium-sensing determinant controlling specificity of CPK21 function. ..
- Richter U, Kuhn K, Okada S, Brennicke A, Weihe A, Börner T. A mitochondrial rRNA dimethyladenosine methyltransferase in Arabidopsis. Plant J. 2010;61:558-69 pubmed publisher..These data provide evidence: (i) for rRNA methylation in Arabidopsis mitochondria; and (ii) that Dim1B is the enzyme catalyzing this process. ..
- Witte C, Rosso M, Romeis T. Identification of three urease accessory proteins that are required for urease activation in Arabidopsis. Plant Physiol. 2005;139:1155-62 pubmed
- Frommer W, Hummel S, Unseld M, Ninnemann O. Seed and vascular expression of a high-affinity transporter for cationic amino acids in Arabidopsis. Proc Natl Acad Sci U S A. 1995;92:12036-40 pubmed..AAT1 is specifically expressed in major veins of leaves and roots and in various floral tissues--i.e., and developing seeds. ..
- Weissenmayer B, Geiger O, Benning C. Disruption of a gene essential for sulfoquinovosyldiacylglycerol biosynthesis in Sinorhizobium meliloti has no detectable effect on root nodule symbiosis. Mol Plant Microbe Interact. 2000;13:666-72 pubmed..S. meliloti contains a rich set of polar membrane lipids some of which, including sulfolipid, may become critical only under growth conditions that still need to be discovered. ..
- Mustroph A, Sonnewald U, Biemelt S. Characterisation of the ATP-dependent phosphofructokinase gene family from Arabidopsis thaliana. FEBS Lett. 2007;581:2401-10 pubmed..RT-PCR revealed different tissue-specific expression of the individual forms. Furthermore, analysis of GFP fusion proteins indicated their presence in different sub-cellular compartments. ..