Evidence Source
Description | Identification of protein N termini from human erythrocytes with and without hemoglobin depletion. Proteins and protein N termini were isolated and enriched from human erythrocytes following the TAILS procedure with heavy dimethyl labeling of free N-termini (Kleifeld et al. Nat Biothech 2010). Following LC-MS/MS analysis on a Thermo Orbitrap XL spectra were matched using Mascot, X!Tandem and MSGF+ databases search engines and trans proteomic pipeline (TPP) modules for statistical evaluation. Maximum peptide level FDR was set to 1% (iProphet probability 0.88) and protein level FDR to 0.7% (proteinProphet probability 0.9). |
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Method |
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Experimental system |
in vivo sample |
Perturbation |
none |
Protease inhibitor(s) used |
10 mM Hepes, 10 mM EDTA, 1 mM PMSF, 5x HALT! Protease Inhibitor Cocktail |
Directness |
direct |
Physiological relevance |
yes |
Evidence Code(s) |
|
Database / Laboratory |
- Lab: Overall Laboratory |
Raw data repository |
http://proteomecentral.proteomexchange.org/cgi/GetDataset?ID=PXD000434 |
Evidence for:
1353
N-termini
0
C-termini
Publication(s) |
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