Lab Members - Jimmy Ytterberg

Dr. A. Jimmy Ytterberg joined the group as post-doc in September 2006 after finishing his Ph.D. at Cornell University (Prof. Klaas Jan van Wijk). He obtained his magister examen (Swedish equivalent of a MSc) in chemistry from Stockholm university 2000 and enrolled in the graduate program in the department of biochemistry at the same university spring 2000 to work with Prof. van Wijk. When Prof van Wijk accepted a position in the department of Plant Biology at Cornell University later that year, Jimmy move together with the rest of the lab to NY and enrolled in the graduate school at Cornell University. Jimmy's research at Cornell focused on proteomics of the thylakoid membrane of Arabidopsis thaliana.

His research at UCLA focuses on quantitative proteomics and protein characterization using biochemistry, isotope labeling and mass spectrometry.

Ytterberg AJ*, Rutschow HL*, Nilsson R and van Wijk KJ. Comparative proteomics of an Arabidopsis thaliana mutant lacking the cpSRP54 protein. Manuscript in preparation.

Wagner S, Baars L, Ytterberg AJ, Klumeier A, Wagner CS, Nord O, Nygren P?, van Wijk KJ and de Gier JW. Proteomics based diagnostics of Escherichia coli cells overexpressing membrane proteins. Manuscript in preparation.

Nissinen RM, Ytterberg AJ, Bogdanove AJ, van Wijk KJ and Beer SV. Analyses of the secretomes of Erwinia amylovora and selected hrp mutants reveal novel type III secreted proteins and an effect of HrpJ on extracellular harpin levels. Manuscript accepted to Mol. Plant Path.

Ytterberg AJ, Peltier JB and van Wijk KJ. Protein profiling of plastoglobules in chloroplasts and chromoplasts. A surprising site for differential accumulation of metabolic enzymes. Plant Physiol 2006; 140: 984-997.

Baars L, Ytterberg AJ, van Wijk KJ and de Gier J-W. Defining the role of the E. coli chaperone SECB using comparative proteomics. J Biol Chem 2006; 281: 10024-10034.

Peltier JB, Cai Y, Sun Q, Zabrouskov V, Giacomelli L, Rudella A, Ytterberg AJ, Rutschow H and van Wijk KJ. The oligomeric stromal proteome of A. thaliana chloroplasts. Mol Cell Proteomics 2006; 5: 114-133.

Peltier JB, Ripoll DR, Friso G, Rudella A, Cai Y, Ytterberg AJ, Giacomelli L, Pillardy J and van Wijk KJ. Clp protease complexes from photosynthetic and non-photosynthetic plastids and mitochondria of plants, their predicted three-dimensional structures, and functional implications. J Biol Chem 2004; 279: 4768-4781.

Friso G*, Giacomelli L*, Ytterberg AJ*, Peltier JB*, Rudella A, Sun Q and Wijk KJ. In-depth analysis of the thylakoid membrane proteome of Arabidopsis thaliana chloroplasts: new proteins, new functions, and a plastid proteome database. Plant Cell 2004; 16: 478-499.

Suzuki JY, Ytterberg AJ, Beardslee TA, Allison LA, van Wijk KJ and Maliga P. Affinity purification of the tobacco plastid RNA polymerase and in vitro reconstitution of the holoenzyme. Plant Journal 2004; 40: 164-72.

Peltier JB*, Ytterberg AJ*, Sun Q and van Wijk KJ. New functions of the thylakoid membrane proteome of Arabidopsis thaliana revealed by a simple, fast, and versatile fractionation strategy. J Biol Chem 2004; 279: 49367-49383.

Tregoning JS, Nixon P, Kuroda H, Svab Z, Clare S, Bowe F, Fairweather N, Ytterberg AJ, van Wijk KJ, Dougan G and Maliga P. Expression of tetanus toxin Fragment C in tobacco chloroplasts. Nucleic Acids Res 2003; 31: 1174-1179.

Peltier JB, Emanuelsson O, Kalume DE, Ytterberg AJ, Friso G, Rudella A, Liberles DA, Soderberg L, Roepstorff P, von Heijne G and van Wijk KJ. Central functions of the lumenal and peripheral thylakoid proteome of Arabidopsis determined by experimentation and genome-wide prediction. Plant Cell 2002; 14: 211-236.

Stahl A, Moberg P, Ytterberg AJ, Panfilov O, Brockenhuus Von Lowenhielm H, Nilsson F and Glaser E. Isolation and identification of a novel mitochondrial metalloprotease (PreP) that degrades targeting presequences in plants. J Biol Chem 2002; 277: 41931-41939.

Peltier JB, Ytterberg AJ, Liberles DA, Roepstorff P and van Wijk KJ. Identification of a 350-kDa ClpP protease complex with 10 different Clp isoforms in chloroplasts of Arabidopsis thaliana. J Biol Chem 2001; 276: 16318-16327.

* Shared first authorships