1102 Natural Sciences 2 University of California, Irvine, California, 92697-2025 :: phone (949) 824-4097 :: fax (949) 824-8571
   

Thomas Poulos

Chancellor's Professor, Molecular Biology & Biochemistry
School of Biological Sciences

PH.D., University of California, San Diego, 1972, Biology

Phone: (949)824-7020 lab: 4322
Fax: (949) 824-3280
Email: poulos@uci.edu

University of California
2206 Natural Sciences 1
Mail Code: 3900
Irvine, CA 92697

picture of Thomas  Poulos

Research
Interests
Protein crystallography, protein enginering, heme enzyme structure and function.
   
URL Poulos Lab Web Site
   
Academic
Distinctions
Presidential Meritorious Service Award, Univ. Maryland 1991;
Chancellor's Professor, UCI 2000
Brodie Award for Drug Metabolism Amer. Soc. of Pharmacology and Experimental Therapeutics

Appointments:
Research Scientist UCSD Dept. Chemistry from 1973-1983;
Principal Res. Scientist at Genex Corp. from 1983-1984;
Director of Protein Engineering at Genex Corp. from 1984-1987;
Director for the Univ. of Maryland's Center for Advanced Res. in Biotehcnology and Professor of Chemistry, Univ. of Maryland, College Park from 1987-1991; Professor of Biochemistry & Biophysics at UCI since 1992.
   
Appointments Research Scientist UCSD Dept. Chemistry from 1973-1983; Principal Res. Scientist at Genex Corp. from 1983-1984; Director of Protein Engineering at Genex Corp. from 1984-1987; Director for the Univ. of Maryland's Center for Advanced Res. in Biotehcnology and Professor of Chemistry, Univ. of Maryland, College Park from 1987-1991; Professor of
Biochemistry&Biophysics at UCI since 1992.
   
Publications Li H, Shimizu H, Flinspach M, Jamal J, Yang W, Xian M, Cai T, Wen EZ, Qiang Jia Q, Wang PG, Poulos TL . (2002). The Novel Binding Mode of N-Alkyl-N'-hydroxyguanidine to meuronal nitric oxide synthase provides mechanistic Insights into NO biosynthesis Biochemistry 41, 13868-13875
   
  Yano J, Blasco F, Li H, Schmid RD, Henne A, Poulos TL (2003). Preliminary Characterization and crystal structure of a thermostable Cytochrome P450 from Thermus thermophilus. J. Biol. Chem. 278, 608-616
   
  Yano J, Blasco F, Li H, Schmid RD, Henne A, Poulos TL (2003). Preliminary Characterization and crystal structure of a thermostable Cytochrome P450 from Thermus thermophilus. J. Biol. Chem. 278, 608-616
   
  Bhaskar B, Immoos CE, Shimizu H, Sulc F, Farmer PJ, Poulos TL (2003) A novel heme and peroxide-dependent tryptophan-tyrosine crosslink in a mutant of cytochrome c peroxidase (2003). J. Mol. Biol. 328, 157-166
   
  Bonagura CA, Bhaskar B, Shimizu H, Li H, Sundaramoorthy M, McRee D, Goodin DB, Poulos TL (2003). High resolution crystal structures and spectroscopy of native and Compound I cytochrome c peroxidase Biochemistry, 42, 5600-5608
   
  Guo M, Bhaskar B, Li H, Barrows TP, Poulos TL.(2004). Crystal structure and characterization of a cytochrome c peroxidase-cytochrome c site-specific cross-link. Proc Natl Acad Sci U S A.101, 5940-59455.
   
  Flinspach ML, Li H, Jamal J, Yang W, Huang H, Hah JM, Gomez-Vidal JA, Litzinger EA, Silverman RB, Poulos TL. (2004) Structural basis for dipeptide amide isoform-selective inhibition of neuronal nitric oxide synthase. Nat Struct Mol Bio. 11, 54-59
   
  Friedman J, Lad L, Li H, Wilks A, Poulos TL. (2004) Structural basis for novel delta-regioselective heme oxygenation in the opportunistic pathogen Pseudomonas aeruginosa. Biochemistry 43,5239-5245.
   
  Sevrioukova IF, Li H, Poulos TL. (2004) Crystal structure of putidaredoxin reductase from Pseudomonas putida, the final structural component of the cytochrome P450cam monooxygenase. J Mol Biol.336, 889-902
   
  Lad L, Koshkin A, Ortiz de Montellano, PR, Poulos, TL (2005). Crystal structures of the G139A, G139A-NO and G143H mutants of human heme oxygenase-1. A finely tuned hydrogen-bonding network controls oxygenase versus peroxidase activity. J. Biol. Inorg. Chem. In press
   
  Wang J, Lad L, Poulos TL, Ortiz de Montellano PR (2005). Regiospecificity Determinants of Human Heme Oxygenase: differential nadph- and ascorbate-dependent heme cleavage by the R183E mutant. J. Biol. Chem. 280, 2797-3806.
   
  Kuznetsov VY, Blair E, Farmer PJ, Poulos TL, Pifferitti A, Irina F. Sevrioukova IF (2005). The Putidaredoxin reductase-putidaredoxin electron transfer complex: Theoretical and experimental studies. J. Biol. Chem., 280, 16135-16142
   
  Sundaramoorthy M, Youngs HL, Gold MH, Poulos TL (2005). High-Resolution Crystal Structure of Manganese Peroxidase: Substrate and Inhibitor Complexes. Biochemistry 44 6463-6470.
   
  Nagano S, Cupp-Vickery JR, Poulos TL (2005) crystal structures of the ferrous dioxygen complex of wild-type cytochrome P450eryF and Its Mutants, A245S and A245T: investigation of the proton transfer system IN P450eryF J. Biol. Chem., 280 22102-22107.
   
  Bhaskar B, Poulos TL (2005). The 1.13 structure of iron-free cytochrome c peroxidase. J. Biol. Inorg. Chem. 10, 425-430.
   
  Bhaskar B, Poulos TL (2005). The 1.13 structure of iron-free cytochrome c peroxidase. J. Biol. Inorg. Chem. 10, 425-430.
   
  Nagano S, Poulos TL (2005). Crystallographic study on the dioxygen complex of wild-type and mutant cytochrome P450cam: Implications for the dioxygen activation mechanism J. Biol. Chem. 280, 31659-31663.
   
  Li H, Flinspach ML, Igarashi J, Jamal J, Yang W, Gmez-Vidal JA, Litzinger EA, Huang H, Erdal EP, Silverman RA, Poulos TA (2005). Exploring the binding conformations of bulkier dipeptide amide inhibitors in constitutive nitric oxide synthases. Biochemistry 44, 15222-15229
   
  Barrows TP, Poulos TL (2005) Role of electrostatics and salt bridges in stabilizing the compound I radical in ascorbate peroxidase. Biochemistry 44, 14062-14068.
   
  Mbadugha BNA, Seo J., Ji H, Martasek P, Roman LJ, Shea TM, Li, Poulos, TL, Silverman RB (2006). Hydroxyl-terminated peptidomimetic inhibitors of neuronal nitric oxide synthase. Bioorg. and Med. Chem. 14, 3681-3690
   
  Kuchinskas M, Li H, Conrad M, , Roberts G., Poulos TL (2006). The Role of the DNA Binding Domains in CooA Activation. Biochemistry 45, 7148-7153.
   
  Borjigin, M, Li H, Lanz ND, kerby RL, Roberts GP, Poulos TL (2007). Structure-Based Hypothesis on the Activation of the CO-sensing Transcription Factor CooA. Acta Crys D63, 282-287.
   
  Seo J, Igarashi J, Li H, Martasek P, Roman LJ, Poulos TL, Silverman RB (2007).Structure-Based Design and Synthesis of N(omega)-Nitro-l-Arginine-Containing Peptidomimetics as Selective Inhibitors of Neuronal Nitric Oxide Synthase. Displacement of the Heme Structural Water. J Med Chem. 50, 2089-2099.
   
  Ho WW, Li H, Nishida CR, Ortiz de Montellano PR, Poulos TL (2008) Crystal structure and properties of CYP231A2 from the thermoacidophilic archaeon Picrophilus torridus Biochemistry 47, 2071-2079
   
Professional
Societies
Protein Society
American Chemical Society
Ameican Crystallographic Association
Biophysical Society
Amer. Society of Pharmacology and Experimental Therapeutics
   
Graduate Programs Structural Biology and Molecular Biophysics

Chemical Biology

Medicinal Chemistry and Pharmacology

   
Link to this profile http://www.faculty.uci.edu/profile.cfm?faculty_id=2699
   
Last updated 04/16/2008
   
   
   
   

UCI Chemistry