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HPP ch16 CIC bioGUNE RESULTS MEETING OF THE SPANISH CONSORTIUM FOR THE PARTICIPACION IN THE HPP La Cristalera, 28 th and 29 th August 2012. Introduction. CIC bioGUNE 6 unknown proteins. Ramos cells ( lymphoma ). MCF7 cells ( breast cancer ). CCD18 cells (colon fibroblast ).
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HPP ch16 CIC bioGUNE RESULTS MEETING OF THE SPANISH CONSORTIUM FOR THE PARTICIPACION IN THE HPP La Cristalera, 28th and 29thAugust 2012
Introduction CIC bioGUNE 6 unknownproteins Ramos cells (lymphoma) MCF7 cells (breastcancer) CCD18 cells (colon fibroblast) ·700ug/25ul (28ug/ul aprox.) ·500 ug/ 50ul (10ug/ul) ·500 ug/ 700ul (0.7ug/ul) MEETING OF THE SPANISH CONSORTIUM FOR THE PARTICIPACION IN THE HPP La Cristalera, 28th and 29thAugust 2012
Gels MCF-7 RAMOS & CCD18 MEETING OF THE SPANISH CONSORTIUM FOR THE PARTICIPACION IN THE HPP La Cristalera, 28th and 29thAugust 2012
Workflow Trypsin ANALYSIS by LC-MS MCF7 (50ug) Ramos (10ug) Resuspension in FA0.1% MS LC Thermo LTQ-Orbitrap XL ETD WatersnanoAcquity Symmetry 300 C18 UPLC trap (180 µm x 20 mm, 5 µm) BEH130 C18 column (75 μm x 200 mm, 1.7 μm) 60 min. linear gradient 3%-40% B (ACN FA0.1%) DATABASES SEARCH ENGINES MASCOT SEQUEST ch16 HUMAN HPP cic MEETING OF THE SPANISH CONSORTIUM FOR THE PARTICIPACION IN THE HPP La Cristalera, 28th and 29thAugust 2012
Results MCF7: MASCOT searches Exclusionlists 1st: DDA 2nd: Excllists MCF7 1-17 excMCF7 1-17 HUMAN ch16 HPP cic MASCOT Decoy (FDR<1%) MEETING OF THE SPANISH CONSORTIUM FOR THE PARTICIPACION IN THE HPP La Cristalera, 28th and 29thAugust 2012
Results MCF7: SEQUEST searches Exclusionlists 1st: DDA 2nd: Excllists MCF7 1-17 excMCF7 1-17 HPP SEQUEST No Decoy ¿? MEETING OF THE SPANISH CONSORTIUM FOR THE PARTICIPACION IN THE HPP La Cristalera, 28th and 29thAugust 2012
Results MCF7: NPW_HUMAN AAGLLMGLR SISGPISK (Lanosterolsynthase) Vs. ch16 Scanevent 1035 Scanevent 1035 DLTSPEPAAR DKFSFDLGK (Peptidyl-prolylcis-transisomerase) Vs. ch16 Scanevent 4351 Scanevent 4351 Inclusionlists – NO HPP HIT MEETING OF THE SPANISH CONSORTIUM FOR THE PARTICIPACION IN THE HPP La Cristalera, 28th and 29thAugust 2012
Results RAMOS: MASCOT searches 1st: DDA RAMOS 1-23 HUMAN ch16 HPP cic MASCOT Decoy (FDR<1%) MEETING OF THE SPANISH CONSORTIUM FOR THE PARTICIPACION IN THE HPP La Cristalera, 28th and 29thAugust 2012
Results: HPP target+decoysearches Mascot No decoy (p<0.05) MEETING OF THE SPANISH CONSORTIUM FOR THE PARTICIPACION IN THE HPP La Cristalera, 28th and 29thAugust 2012
Summary 1-Protein quantissue 2-No HPP proteinsidentified: *Only NPW_HUMAN wasidentified – false positive *Differentapproaches? Inclusionlists???... MEETING OF THE SPANISH CONSORTIUM FOR THE PARTICIPACION IN THE HPP La Cristalera, 28th and 29thAugust 2012
NPW_HUMAN Swissprot TrEMBL
Results (7): MTHSFD_HUMAN MEPRAGVSKQDIR
Mann 2012 Virtual digestion Workflow (2): MCF7 cells ch16 HUMAN HPP7 MASCOT SEQUEST SEARCH ENGINES DATABASES Inclusionlists vs. ch16 DB 1st: DDA S MCF7 1-17 M Exclusionlists 2nd: Excllists vs. HUMAN vs. ch16 DB S excMCF7 1-17 M Acquisition Confirmation vs. HUMAN 3rd: Incllists incMCF7 S M S M vs. HUMAN vs. ch16 DB
Results: Exclusionlists Vs. Chr16 Vs. HUMAN Exclist DDA Exclist DDA NO HACER COMPARATIVA, NO MERECE LA PENA, SOLO CITAR NUMEROS TOTALES CH16 Y HUMAN
MCF7 cells MCF7 cells ·500 ug/ 50ul (10ug/ul) CIC bioGUNE 6 unknownproteins MEETING OF THE SPANISH CONSORTIUM FOR THE PARTICIPACION IN THE HPP La Cristalera, 28th and 29thAugust 2012
Results (1): MASCOT searches Highconfidence hits (FDR<1%) Mascot vs ch16 & HUMAN DB. HPP hits = 0
Workflow (2) MCF7 1 - 17 Incllists Vs. HPP DB 1st ACQUISITION Survey (30000 FWHM) DDA CID 6 most intense MS/MS trigger1000counts Vs. Ch16 DB Vs. Human DB Excllists 2nd ACQUISITION: Exclusionlists Survey (30000 FWHM) DDA CID 6 most intense. MS/MS trigger400counts 3rd ACQUISITION: Inclusionlists Survey (30000 FWHM) Inclusionlist MS/MS trigger400counts
Searches & Peptidelists SequestRelaxedsearches ·No decoy ·High & Mediumconfidence hits ·Define inclusionlists Mascotstringentsearches ·Decoy ·Highconfidence hits (FDR<1%) ·Define proteinIds & exclusionlists
Mann 2012 Virtual digestion Workflow (3): HPP7 DB ch16 HUMAN HPP7 SEQUEST MASCOT Inclusionlists vs. HPP7 DB 1st: DDA S MCF7 1-17 M Exclusionlists 2nd: Excllists vs. HUMAN vs. HPP7 DB S excMCF7 1-17 M Acquisition Confirmation vs. HUMAN 3rd: Incllists incMCF7 S M S M vs. HUMAN vs. ch16 DB
Results (2): SEQUEST searches High, med and lowconfidence hits (no decoy) vs. HPP7 DB