Supplementary Material Expression Platforms for Producing Eukaryotic Proteins: A Comparison of E. coli Cell-Based and Wheat Germ Cell-Free Synthesis, Affinity and Solubility Tags, and Cloning Strategies David J. Aceti, Craig A. Bingman, Russell L. Wrobel, Ronnie O. Frederick, Shin-ichi Makino, Karl W. Nichols, Sarata C. Sahu, Lai F. Bergeman, Paul G. Blommel, Claudia C. Cornilescu, Katarzyna A. Gromek, Kory D. Seder, Soyoon Hwang, John G. Primm, Grzegorz Sabat, Frank C. Vojtik, Brian F. Volkman, Zsolt Zolnai, George N. Phillips, Jr., John L. Markley, and Brian G. Fox. ---------------------------D. J. Aceti • C. A. Bingman • R. L. Wrobel • R. O. Frederick • S. Makino • K. W. Nichols • S. C. Sahu • L. F. Bergeman • P. G. Blommel • C. C. Cornilescu • K. A. Gromek • K. D. Seder • S. Hwang • J. G. Primm • G. Sabat • F. C. Vojtik • Z. Zolnai • G. N. Phillips, Jr. • J. L. Markley • B. G. Fox The Center for Eukaryotic Structural Genomics, Nuclear Magnetic Resonance Facility at Madison, Department of Biochemistry, University of Wisconsin at Madison, 433 Babcock Dr., Madison, Wisconsin 53706 B. F. Volkman The Center for Eukaryotic Structural Genomics, Department of Biochemistry, Medical College of Wisconsin, 8701 W. Watertown Plank Rd., Milwaukee, WI 53226 S. C. Sahu • C. C. Cornilescu • J. L. Markley Nuclear Magnetic Resonance Facility at Madison, Department of Biochemistry, University of Wisconsin at Madison, 433 Babcock Dr., Madison, Wisconsin 53706 C. A. Bingman • G. N. Phillips, Jr. Natural Product Biosynthesis, BioSciences at Rice and Department of Chemistry, Rice University, Houston, TX 77251 D. J. Aceti • C. A. Bingman • R. L. Wrobel • R. O. Frederick • S. Makino • K. A. Gromek • J. G. Primm • J. L. Markley Mitochondrial Protein Partnership, Department of Biochemistry, University of Wisconsin at Madison, 433 Babcock Dr., Madison, Wisconsin 53706 D. J. Aceti • C. A. Bingman • R. L. Wrobel • R. O. Frederick • S. Makino • K. A. Gromek • J. G. Primm • B. G. Fox. Transmembrane Protein Center, Department of Biochemistry, University of Wisconsin at Madison, 433 Babcock Dr., Madison, Wisconsin 53706 G. N. Phillips, Jr. Current affiliation: BioSciences at Rice and Department of Chemistry, Rice University, Houston, TX 77251 B. G. Fox Corresponding author: Department of Biochemistry, University of Wisconsin-Madison, 433 Babcock Dr., Madison, Wisconsin 53706, Tel:(608) 262-9708, E-mail: bgfox@wisc.edu, FAX: 608-262-4693 1 Online Resource 1 contains the sources of clones used to construct the control workgroup and catalytic assays or other characteristic biophysical measurement used with the expressed proteins. 2 Online Resource 1 Sources of clones used and catalytic assays where available # ORF ID Protein Name cDNA source 1 GO.34382 cytoplasmic dynein light chain MGC:37100a 2 GO.6042 unknown protein At1g77540.1 Plant tissue cultureb 3 GO.14751 thioredoxin h1 Plant tissue culture 4 GO.33810 zinc finger protein MGC:3359 5 GO.81370 unknown heme-binding protein Plant tissue culture 6 GO.2361 unknown protein At1g01470.1 Plant tissue culture 7 GO.11624 thioredoxin-like protein Plant tissue culture 8 GO.91592 allene oxide cyclase variant 1 Plant tissue culture 9 GO.91593 allene oxide cyclase variant 2 Plant tissue culture 10 GO.605 phosphatase 11 GO.91571 Catalytic assay Reference Spectrophotometric assay of NADPH/insulin-disulfide redox reaction [1] Red-colored from heme binding [2] Plant tissue culture pNPP phosphatase assay [3] enhanced C3 green fluorescent protein Synthesizedc Fluorescence spectrum [4] 12 GO.91591 TEV protease gift Fluoresence anisotropy-based protease assay [5] 13 GO.80048 sarcosine dimethylglycine methyltransferase Plant tissue culture Reaction with S-Adenosylmethionine followed by TLC [6] 14 GO.37540 glyoxylate/hydroxypyruvate reductase MGC:3078 NADPH-linked spectrophotometric assay [7] 15 GO.79368 aspartoacylase MGC:34517 Coupled assay following deamination of Asp [8] 16 GO.70653 dimetal phosphatase MGC:64213 pNPP phosphatase assay [3] 17 GO.7312 putative steroid sulfotransferase Plant tissue culture 18 GO.8210 12-oxophytodienoate-10,11-reductase Plant tissue culture Yellow-colored from FMN binding, NADPH-dependent reduction of TNT [9, 10] 19 GO.24674 agmatine iminohydrolase Plant tissue culture Assay of ammonia product by Nessler’s reagent [11] 20 GO.34351 unknown protein MGC:86070 21 GO.74329 Photinus (firefly) luciferase Promega Luciferase assay [12] a cDNA clones from MGC, the Mammalian Gene Collection, are available from Open Biosystems, Huntsville, AL. b cDNA library prepared from total mRNA obtained from Arabidopsis thaliana T87 tissue culture. c A variant GFP gene with fluorescence-enhancing mutations. 3 References 1. 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Holmsen H, Holmsen I, Bernhardsen A (1966) Microdetermination of adenosine diphosphate and adenosine triphosphate in plasma with firefly luciferase system. Analytical biochemistry 17(3):456-473 4