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sHPP. Chromosome 16 INIBIC. Miraflores de la Sierra, la Cristalera, 28 th and 29 th August 2012. Quantitation using Bradford and Densitometry. Ramos CCD18 MCF-7 Tc2802. 4 μ g. In solution Digestion. 50 μ g sample TC2802 (3x) 6,5 μ l sample + 3,5 μ l AmBi
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sHPP Chromosome 16 INIBIC Miraflores de la Sierra, la Cristalera, 28th and 29thAugust 2012
Quantitationusing Bradford and Densitometry Ramos CCD18 MCF-7 Tc2802 4 μg
In solutionDigestion • 50 μg sample TC2802 (3x) • 6,5 μl sample + 3,5 μl AmBi • Redutionwith DTT 10 mM 1h, 37ºC • Alquilationwith IAA 50 mM 45 min in thedark • DilutioneithAmBi [Urea<1M] • Digestión con Tripsina (Promega): 2μg/muestra O/N (1:25) Sampleclean up StageTips Poros R2 NuTips • 1. ConditioningProcedure • Metanol 2x • 80% ACN 0,1% TFA 2x • 0,1 % TFA 2x • 2. SampleBinding • 3. SampleWashing • 0,1 % FA 2x • 4. SampleRelease • 80% ACN 0,1% FA 2x • 1. ConditioningProcedure • 80% ACN 0,1 % TFA 10x • 0,1 % TFA 3x • 2. SampleBinding • 3. SampleWashing • 0,1 % FA 5x • 4. SampleRelease • 80% ACN 0,1% FA 2x • 1. ConditioningProcedure • 100% ACN 3x • 0,5% TFA 2x • 0,1 % TFA 2x • 2. SampleBinding • 3. SampleWashing • 0,1 % FA 2x • 4. SampleRelease • 80% ACN 0,1% FA 2x 50μg/50μl of 2%ACN 0.1% FA
NanoLC-1D+, TEMPO (ABSciex) Channel 1 Trap Acclaim Pep Map 100 nano viper 100µm*2cm, C18, 5 µm, 100A F=3 µl/min @10min A /B, 2% ACN, 0.1 Formic acid 50/50 Channel 2 Column Acclaim Pep Map 100 75µm *15cm, C18, 3µm, 100A F=300nL/min LC MRM LC EM ER Q-TRAP 5500 (ABSciex) ProteinPilot software Uniprot_treml_human_chr16 Uniprot_sprot_human_chr16 Nextprot_chromosome_16
MRM PILOT SELECTION CRITERIA MRM PILOT TRANSITIONS + SRM PEPTIDE ATLAS
Ramos lymphocytes 64 μg /90 μL*3=2.13 μg, EM ER, MRM Digestion overnight and clean up withstagetips, sampleverydirty, 100 μL of Urea 6M
100μg/140μl of 2%ACN 0.1% FA, 0.71*3μL=2.13ug. EM ER Q-TRAP 5500 STAGE TIPS, chondrocytes
MRM PILOT Q-TRAP 5500, chondrocytes Theidentification of the 20 proteinswasnotimproved
MRM CONCLUSIONS Q-TRAP 5500, METHOD FOR FUS CPSF5 UBP10 COR1A
CPSF5 COR 1A FUS UBP10
CCD18 EM ER • 50μg /70 μL*3=2.13 μg • Trap Acclaim Pep Map 100 nano viper 100µm*2cm, C18, 5 µm, 100A • 10 min*3 µl/min , 3µL injection
CCD18 MRM . Only two proteins were detected
MCF7 EM ER 50μg /70 μL*4=2.8 μg Trap Acclaim Pep Map 100 nano viper 100µm*2cm, C18, 5 µm, 100A 10 min*3 µl/min , 4µL injection