Kara Finzel

ORCID: 0000-0001-5264-3823
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About
Contact & Profiles
Research Areas
  • Enzyme Structure and Function
  • Chemical Synthesis and Analysis
  • Microbial Natural Products and Biosynthesis
  • Protein Structure and Dynamics
  • Mass Spectrometry Techniques and Applications
  • Synthesis and Characterization of Pyrroles
  • Microbial Metabolic Engineering and Bioproduction
  • Enzyme Catalysis and Immobilization
  • Fungal Biology and Applications
  • Photosynthetic Processes and Mechanisms
  • Antimicrobial agents and applications
  • Antimicrobial Peptides and Activities
  • Algal biology and biofuel production
  • Chemical synthesis and alkaloids
  • Advanced Synthetic Organic Chemistry
  • Plant-Microbe Interactions and Immunity
  • Synthesis and Biological Evaluation
  • Plant biochemistry and biosynthesis
  • Carbohydrate Chemistry and Synthesis
  • Gout, Hyperuricemia, Uric Acid
  • Synthesis and biological activity
  • Synthetic Organic Chemistry Methods
  • Biochemical and Molecular Research
  • Organic Chemistry Synthesis Methods
  • Slime Mold and Myxomycetes Research

University of California, San Diego
2013-2017

University of California System
2016

University of Richmond
2010-2013

University of Montana
2008

Hofstra University
2008

10.1016/j.chembiol.2014.08.015 article EN publisher-specific-oa Chemistry & Biology 2014-10-01

Acyl carrier proteins (ACPs) play a central role in acetate biosynthetic pathways, serving as tethers for substrates and growing intermediates. Activity structural studies have highlighted the complexities of this role, protein-protein interactions ACPs recently come under scrutiny regulator catalysis. As existing methods to interrogate these fallen short, we sought develop new tools aid their study. Here describe design, synthesis, application pantetheinamides that can cross-link with...

10.1021/ja4042059 article EN Journal of the American Chemical Society 2013-05-29

In both eukaryotes and prokaryotes, fatty acid synthases are responsible for the biosynthesis of acids in an iterative process, extending by two carbon units every cycle.

10.1039/c5mb00804b article EN Molecular BioSystems 2016-01-01

An ideal target for metabolic engineering, fatty acid biosynthesis remains poorly understood on a molecular level. These carrier protein-dependent pathways require fundamental protein–protein interactions to guide reactivity and processivity, their control has become one of the major hurdles in successfully adapting these biological machines. Our laboratory developed methods prepare acyl proteins (ACPs) loaded with substrate mimetics cross-linkers visualize trap partner enzymes, we continue...

10.1021/jacs.5b13456 article EN Journal of the American Chemical Society 2016-03-03

The synthesis, biological evaluation and molecular modeling of a series pyrrole compounds related to 3,5-dibromo-4-(3,4-dimethoxyphenyl)-1H-pyrrole-2-carboxylic acid that evaluates optimizes C-4 substituents are reported. key factor for microtubule depolymerization activity appears be the presence an appropriately positioned acceptor Cys241β in otherwise hydrophobic subpocket A.

10.1039/c2md20320k article EN MedChemComm 2012-12-17

Abstract In fungal non‐reducing polyketide synthases (NR‐PKS) the acyl‐carrier protein (ACP) carries growing intermediate through iterative rounds of elongation, cyclization and product release. This process occurs a controlled, yet enigmatic coordination ACP with its partner enzymes. The transient nature interactions these catalytic domains imposes major obstacle for investigation influence protein–protein on outcome. To further our understanding about how interacts template (PT) domain...

10.1002/anie.201605401 article EN Angewandte Chemie International Edition 2016-09-22

Eukaryotes and prokaryotes possess fatty acid synthase (FAS) biosynthetic pathways that comprise iterative chain elongation, reduction, dehydration reactions. The bacterial FASII pathway differs significantly from human FAS is a long-standing target for antibiotic development against Gram-negative bacteria due to differences the FAS, several existing antibacterial agents are known inhibit enzymes. N-Acetylcysteamine (NAC) thioesters have been used as mimics of natural acyl carrier protein...

10.1016/j.jmb.2015.10.027 article EN cc-by Journal of Molecular Biology 2015-11-10

Over the past decade, mechanistic crosslinking probes have been used to study protein-protein interactions in natural product biosynthetic pathways. This approach is highly interdisciplinary, combining elements of protein biochemistry, organic chemistry, and computational docking. The development an experiment engage undergraduate students multidisciplinary research described that leverages conformations interactions. provides with a platform learn chemoenzymatic synthesis, polyacrylamide...

10.1021/acs.jchemed.6b00453 article EN Journal of Chemical Education 2017-02-03

Abstract In fungal non‐reducing polyketide synthases (NR‐PKS) the acyl‐carrier protein (ACP) carries growing intermediate through iterative rounds of elongation, cyclization and product release. This process occurs a controlled, yet enigmatic coordination ACP with its partner enzymes. The transient nature interactions these catalytic domains imposes major obstacle for investigation influence protein–protein on outcome. To further our understanding about how interacts template (PT) domain...

10.1002/ange.201605401 article EN Angewandte Chemie 2016-09-22

ADVERTISEMENT RETURN TO ISSUEPREVFirst ReactionsNEXTTraffic Control in Modular Polyketide SynthasesLowry et al. greatly enhance the mechanistic understanding of vectorial nature PKS machines utilizing ACP cross-linking probes.Kara Finzel and Michael D. BurkartView Author Information Department Chemistry Biochemistry, University California, San Diego, 9500 Gilman Drive, La Jolla, California 92093, United StatesE-mail: [email protected]Cite this: ACS Cent. Sci. 2016, 2, 1, 9–11Publication Date...

10.1021/acscentsci.6b00007 article EN publisher-specific-oa ACS Central Science 2016-01-15
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