Database Searching & Protein Identification

5 articles
Protein calculator

GPMAW lite – Protein Molecular Weight Calculator (and much more)

Simple bioinformatics calculations on specific protein sequences When working with proteins you often need to make simple bioinformatics calculations on a specific...

Apr 10. 2017 | Thomas Kofoed |
Mass spectrometry analysis of protein

Common protein contaminants in mass spectrometric protein ID

Questions: Is the keratin identified by the protein ID service in my 1D gel band a contamination? Or is it...

Jun 3. 2016 | Ejvind Mørtz |
Eppendorf tubes with protein

Mass spectrometric identification of proteins from Western blots

Question: Dear Sir, We have an unknown protein recognized in Western blot by autoantibodies that we need to identify. Is it...

May 2. 2016 | Ejvind Mørtz |

What does the Mascot Score mean?

Question: I just got my protein identification report. What does the Mascot Score mean? Answer: The Protein Identification report contains a list of proteins that have...

Oct 9. 2015 | Ejvind Mørtz |

Guide to identification of novel proteins not in public databases

Question: I recently used Alphalyse's protein identification service to analyze my protein. The sample gave me very good MS data. However it...

Dec 2. 2014 | Ejvind Mørtz |
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