The PFKb Project

Most recent publications:

Gilkerson J, Perez-Ruiz JM, Chory J, Callis J. (2012) The plastid-localized pfkB-type carbohydrate kinases FRUCTOKINASE-LIKE 1 and 2 are essential for growth and development of Arabidopsis thaliana. BMC Plant Biol. 12:102.

The RING Project

Most recent publications:

Pratelli R(1), Guerra DD(1), Yu S, Wogulis M, Kraft E, Frommer WB, Callis J, and Pilot G (2012) The ubiquitin E3 ligase LOSS OF GDU2 is required for GLUTAMINE DUMPER1-induced amino acid secretion in Arabidopsis. Plant Physiology 158: 1628-1642. (1): Authors contributed equally to this work.

Hsia M-M and Callis J (2010) BRIZ1 and BRIZ2 proteins form a heteromeric E3 ligase complex required for seed germination and post-germination growth in Arabidopsis thaliana. Journal of Biological Chemistry, Nov 2010; 285: 37070-37081.

Kraft E, Bostick M, Jacobsen SE, and Callis J (2008). ORTH/VIM proteins that regulate DNA methylation are functional ubiquitin E3 ligases. The Plant Journal 2008 56: 704-15.

Stone S, Williams L, Farmer L, Vierstra R, and Callis J (2006) KEEP ON GOING, a RING E3 Ligase Essential for Arabidopsis Growth and Development, Is Involved in Abscisic Acid Signaling. The Plant Cell 2006 18: 3415-3428. [Full Text] [Supplemental Data]

Kraft E, Stone S, Ma L, Su N, Gao Y, Lau O-S, Deng, X-W, and Callis J (2005) Genome Analysis and Functional Characterization of the E2 and RING-Type E3 Ligase Ubiquitination Enzymes of Arabidopsis. Plant Physiolgy 2005 139: 1597-1611. [Full Text] [Supplemental Data]

The Auxin Signaling Project

Most recent publications:

Gilkerson J, Hu J, Brown J, Jones A, Sun T, and Callis J (2009) Isolation and characterization of cul1-7, a recessive allele of CULLIN1 that disrupts SCF function at the C-terminus of CUL1 in Arabidopsis thaliana. Genetics, Mar 2009; 181: 945 – 963.

Salmon J, Ramos J, and Callis J (2008) Degradation of the auxin response factor ARF1. The Plant Journal 2008. 54(1): 118-28.

Dreher K, Brown J, Saw R, and Callis J (2006) The Arabidopsis Aux/IAA Protein Family Has Diversified in Degradation and Auxin Responsiveness. The Plant Cell 2006 18: 699-714. [Full Text] [Supplemental Data]