Protein Analytics Laboratory 

Component code / course code: (PBT14-PAN)

Semester: winter / summer

ECTS credits: 3

Lecture hours per week (SWS): 3

Lecturer: Prof. Dr. Hans Kiefer

Course language: English

Prerequisite: Recommendation: Lecture protein biochemistry, Seminar Protein Analytics (accompanying practical course).

Objectives (Learning Outcome): Students who have successfully completed this module,

  • know the processing of proteins and other biopharmaceutical active substances from different sources 
  • can describe how their degree of purity is determined, how critical contaminants are detected and removed 
  • can pick which methods are suitable for different tasks in each case. 
  • have been given an overview of methods used in the processing of biopharmaceuticals, especially proteins, on a laboratory and industrial scale and can choose the appropriate methods themselves in specific cases. 
  • Use chromatography and filtration techniques in the laboratory to purify and analyze recombinant proteins from different sources. 
  • have learned how to use the chromatography system (ÄKTA pure) independently. They can pack columns and check their packing quality. 
  • have learned protein analytical methods theoretically and practically, which can be carried out in biochemical laboratories without expensive technical equipment. 
  • can independently compile original English-language publications from topics of protein analytics and present them in English. Based on these publications, they have obtained an overview of protein analytical techniques. 

Lecture topics (content): 

  • Purification of lysozyme from chicken egg white by ion exchange chromatography, protein determination by BCA assay, SDS gel electrophoresis, activity determination 
  • Measurement and optimization of protein stability 
  • Removal and detection of critical contaminants (endotoxin, DNA, HCPs) from a protein solution 
  • Measurement of protein-ligand binding, determination of KD and Bmax 

Teaching format (e.g. online/in person lecture/Seminar/Lab etc.): Laboratory 
 
Examination: Written exam (60mins)