Proteomics & Metabolomics
Contacts
Staff
Jeremy Balsbaugh, Ph.D.
Facility Director
- Office: Pharmacy/Biology Building Room 531
- Lab: Pharmacy/Biology Building Rooms 511/513
- jeremy.balsbaugh@uconn.edu
- 860.486.3319
Jen Liddle, Ph.D.
Facility Scientist
- Office: Pharmacy/Biology Building Room 513
- Lab: Pharmacy/Biology Building Rooms 511/513
- jennifer.liddle@uconn.edu
- 860.486.1591
Sonam Tamrakar, Ph.D.
Research Assistant III
- Office: Pharmacy/Biology Building Room 511
- Lab: Pharmacy/Biology Building Rooms 511/513
- sonam.tamrakar@uconn.edu
Faculty Scientific Advisers
Spencer Nyholm, Ph.D.
Associate Professor
- Biology Physics Building 405
- spencer.nyholm@uconn.edu
- 860.486.4886
Daniel Schwartz, Ph.D.
Associate Professor
- Pharmacy Biology Rm 217/219
- daniel.schwartz@uconn.edu
- 860.486.0596
I-Ping Chen, D.D.S., Ph.D.
Professor
- Oral Health and Diagnostic Science
UConn Health
860.679.1030
Location
Campus Address
Pharmacy/Biology Building, Rooms 511/513
Mailing Address
75 North Eagleville Road, Unit 3149
TLS Room 175
Storrs, CT 06269
Instrumentation
Sample Preparation
Thermo Scientific Q Exactive HF Mass Spectrometer
- Provides high resolution, accurate mass determinations for MS and MS/MS analysis of proteins and peptides in complex mixtures using High-Field (HF) Orbitrap technology
- Capable of multiple mass spectral acquisition options including data-dependent acquisition (DDA), data-independent acquisition (DIA), and parallel-reaction monitoring (PRM) modes
- Directly coupled to a Thermo Scientific Dionex Ultimate 3000 RSLCnano UPLC for high resolution reversed-phase liquid peptide/protein separations at variable flow regimes, including nanoflow rates for maximum sensitivity
Waters Synapt G2-Si Mass Spectrometer
- Provides high resolution, accurate mass measurements for MS and MS/MS analysis of small molecules in complex mixtures using q-TOF technology
- Capable of multiple mass spectral acquisition options including DDA and DIA modes (MSe)
- Ion mobility technology provides another dimension of separation based on collisional-cross section (analyte size and shape) when mass and retention time aren’t sufficient to separate chemically ambiguous analytes and/or isomers
- Directly coupled to a Waters Acquity UPLC equipped with a PDA detector for high resolution liquid-phase separations at micro-flow rates (μL/min)
Thermo Scientific Orbitrap Eclipse Tribrid Mass Spectrometer
- Provides multiple mass analysis and detection modes for MS and MS/MS using an Orbitrap or dual-pressure linear ion trap
- Features multiple types of gas-phase fragmentation including collision-induced dissociation (CID), higher energy C-trap dissociation (HCD), electron transfer dissociation (ETD) plus hybrid versions of these techniques: EThcD and ETciD
- Equipped to perform Real-Time Search (RTS) and Synchronous Precursor Selection (SPS) MS3-based acquisition methods for multiplexed proteomics analyses that incorporate Thermo Scientific Tandem Mass Tags (TMT) reagents for peptide quantitation
- Capable of multiple mass spectral acquisition options including data-dependent acquisition (DDA), data-independent acquisition (DIA), and parallel-reaction monitoring (PRM) modes
- Directly coupled to a Thermo Scientific Dionex Ultimate 3000 RSLCnano UPLC for high resolution reversed-phase liquid peptide/protein separations at variable flow regimes, including nanoflow rates for maximum sensitivity
Waters Xevo G2-XS q-TOF Mass Spectrometer - with SONAR
Provides high resolution, accurate mass measurements for MS and MS/MS analysis of small molecules in complex mixtures using q-TOF technology. Capable of multiple mass spectral acquisition options including DDA and DIA modes (MSe and SONAR)
Available Software
- Proteomics: MaxQuant (Ref), MaxQuant, Spectronaut v17, Proteome Discoverer v2.5 with XlinkX node (Thermo Scientific), Byonic (Protein Metrics, Inc.), Scaffold v5.0 (Proteome Software, Inc.)
- Metabolomics: Metaboscape (Bruker), Progenesis QI (Nonlinear Dynamics)