Marine MetalloProtein Lab
Microbial Metalloenzymes in Marine Biogeochemical Cycles
Microbial Metalloenzymes in Marine Biogeochemical Cycles
Marine phytoplankton, plantlike microorganisms that drift within the world’s oceans, are essential for sustaining life on earth. In the Marine Metalloprotein Lab at GEOMAR, we investigate how phytoplankton use metal-containing proteins (metalloenzymes) to acquire their nutrients, sustain their metabolism, support oceanic primary productivity, and perpetuate biogeochemical cycles. For this purpose, we apply tools ranging from biochemistry (protein expression, activity assays), microbiology (cell cultures, molecular cloning), proteomics (quantitative, environmetal, metalloproteomics) to oceanography (nutrient speciation, field incubations).
August 2026
Left to right:
Deniz, Research intern
Tabea, Master student
Hanna, PhD student
Viktoria, Group leader
Wan, Research assistant
Jose, Student assistant
We are always looking for motivated team members!
◙ Bachelor and Master thesis projects
◙ Doctoral and postdoctoral positions
◙ Collaborations and field work
Find out more under Contact.
August 2026: Hanna joins us as PhD student and Deniz for an internship - the group is growing.
July 2026: We are participating in the research cruise ElbeXtreme in the North Sea on the R/V Alkor!
View more highlights under News.
Water sampling from the CTD Rosette
Cultures of marine phytoplankton
Oceanographic research vessel
Pure proteins from microorganisms
Incubations of natural communities
Enzyme activity assays