Mass Spectrometry Facility Advanced Analysis Centre University of Guelph Presented by: Dr. Dyanne Brewer Mass Spectrometry Facility Manager May 2014 MS Sample Submission Workflow Sample Submission Sample Preparation Data Acquisition Data Interpretation Submission Forms: http://www.uoguelph.ca /~bmsf/ Training Available: GC-MS derivitization Protein digestion Training Available: GC-MS LC-MSn Training Available: Metabolomics software Proteomics software Instrumentation Agilent GC-MS Bruker GC-MS-MS Bruker LC-MSn Solid, liquid, gas, SPME GC- gas chromatography LC- liquid chromatography MS- mass spectrometry Agilent LC-HR MS-MS Sample Type: Small Molecule MS confirmation Volatile/semivolatile GC separation MS-MS quantitation Small Molecule Non-volatile LC Separation MS confirmation/formula MS-MS characterize/quantitate Small Molecule GC-MS Sample Collection Metabolite Extraction Compound Derivitization 8.744 min, Scan: 1089 Search TIC; KIT_051964_T120_4-4-2013_Metabol2.xms; Filtered 100% 174.2 5.251e+8 73.1 4.742e+8 10.0 75% 50% 147.1 1.494e+8 7.5 25% 248.2 1.042e+8 59.6 7.291e+7 GCps 0% Match 5.0 Match 1 of 12 174.0 999 100% Si 75% Si N O 2.5 50% 73.0 510 O Si 25% 86.0 132 0.0 147.0 208 248.0 163 0% 7.5 10.0 12.5 15.0 17.5 20.0 minutes Gas Chromatogram 100 R.Match: 845, F.Match: 819 200 300 400 500 600 m/z NIST match to Glycine N,N-bis(trimethylsilyl) trimethyl ester Dr. Mutch UoG HHNS Small Molecule Mass Accuracy Best TRUE ID Source MFG Formula C49 H54 Cl5 N8 O9 P Species (M+H)+ m/z 1105.2269 Score 94.53 Diff (ppm) -0.33 Score (MFG) 94.53 Dr. Manderville UoG Chem Small Molecule LC-MS Intens. x108 2.5 2.0 1.5 1.0 0.5 0.0 0 2 4 6 Cherry-profile-Jan-21-2014_BD2_01_1145.d: EIC 271.0 +All MS2 Cherry-profile-Jan-21-2014_BD2_01_1145.d: EIC 727.0 +All MS Cherry-profile-Jan-21-2014_BD2_01_1145.d: EIC 303.0 +All MS2 Cherry-profile-Jan-21-2014_BD2_01_1145.d: Base Peak UV Chromatogram, 520 nm 8 10 12 14 16 Time [min] Cherry-profile-Jan-21-2014_BD2_01_1145.d: EIC 449.0 +All MS2 Cherry-profile-Jan-21-2014_BD2_01_1145.d: EIC 301.0 +All MS2 Cherry-profile-Jan-21-2014_BD2_01_1145.d: EIC 317.0 +All MS2 UV Pelargonidin Cyanidin Peonidin Delphinidn Malvidin Petunidin 520 nm 271 287 301 303 331 317 Intens. [%] 100 +MS2(609.4), 10.2min #571 301.0 -peonidin 80 -hexose 60 40 463.0 20 -deoxihexose 0 200 400 600 800 1000 1200 1400 m/z Dr. Kirakosyan Un. Michigan Small Molecule LC-MS Heart Bladder kidney Brain Tissue Extract Calibration Curve of Peonidin 3-O-glucoside 3000000 y = 1017.4x + 20978 2000000 R² = 0.99 sample name 1000000 0 0 2000 4000 RT [min] Area concentration_peonidin dihexoside_fg/ul 1%heart_1.54g_(5) 10.2 42548 32.6 1%Bladder_0.75g_(1) 10.2 12946 3.2 1%kidney_1.4g_(14) 10.2 91933 81.7 1%brain_0.94g-(9) 10.2 14337 4.6 Dr. Kirakosyan Un. Michigan Metabolomics Workflow Separate and Detect MS GC-MS/LC-MS Compare and Stats MS database search targets MassHunter/MPP software In-house Metlin/NIST library or online Target MS/MS Compare to database/standard ID GC-MS data Pathway? Sample Type: Large Biomolecule Intact characterization Protein Clean-up LC MS confirmation Solution digest Identification LC In-gel digest Auto MS-MS Database search/de novo sequencing PTM id Protein MW Protein solution Deconvoluted data Clean-up LC Raw data 27,310.4656 amu Dr. Brown UoG Physics Protein Identification Protein digest LC-Chromatogram Protein Group Protein ID Accession -10lgP Colicin_E1 1 6181 _Q372C 283.51 Coverage (%) #Peptides #Unique 69 60 60 PTM N Descriptio n Colicin_E1 21734 _Q372C Avg. Mass Peptide Fragmentation Protein Identification Dr. Merrill UoG MCB Mass Spectrometry Facility Advanced Analysis Centre University of Guelph Manager: Dr. Dyanne Brewer Research Associate: Dr. Armen Charchoglyan Location: Science Complex Rm 1205 Email: dbrewer@uoguelph.ca Phone: x58649 lab x53793 DB office