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What does a protein purification scientist do?

Updated January 8, 2025
6 min read

A protein purification scientist is someone who provides technical support on the characterization and production of preclinical recombinant proteins. Your duties typically include implementing the purification of diverse and novel recombinant proteins, performing quality assessments and characterization of novel therapeutic proteins, and conducting small molecule/protein conjugations. In addition, you are responsible for planning, designing, implementing, and analyzing experiments. As a protein purification scientist, you are also responsible for writing and reviewing technical reports and protocols.

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Protein purification scientist responsibilities

Here are examples of responsibilities from real protein purification scientist resumes:

  • Manage sample inventory via in-house laboratory information management system (LIMS) and implement additional systems for sample and chemical organization.
  • Analyze targeted protein with HPLC and SDS-PAGE.
  • Project and personnel management for large scale GMP downstream purification of plant make pharmaceuticals.
  • Purify triple label protein to support NMR studies as an alternative to obtain structural information and understand protein dynamics.
  • Utilize HPLC to quantify product through experimentation leading to identification of start material changes and anticipate manufacturing results.
  • Key activities include process chemistry development, synthesis of intermediates, compound purification and structure identification, and comprehensive scientific documentation.
  • Purify refolded proteins using various IMAC and anion-exchange chromatographies.
  • Evaluate patient samples to identify biomarkers providing the development of asthma patient stratification methods.

Protein purification scientist skills and personality traits

We calculated that 12% of Protein Purification Scientists are proficient in Western Blotting, HPLC, and Elisa.

We break down the percentage of Protein Purification Scientists that have these skills listed on their resume here:

  • Western Blotting, 12%

    Aided in the development of a system that utilized LICOR technologies for Western Blotting experiments within the company.

  • HPLC, 12%

    Utilized HPLC to quantify product through experimentation leading to identification of start material changes and anticipated manufacturing results.

  • Elisa, 11%

    Experienced scientist in standardizing ELISA assays for existing and synthetic molecules in cancer therapy for Personalized Drug Management.

  • ION Exchange, 10%

    Worked with different types of Sepharose resins, including Protein G, A, DEAE ion exchange, and IgM.

  • Cell Culture, 8%

    Isolated DNA from cell culture to determine possible genetic markers of osteoarthritis pain which lead to a novel target opportunity.

  • Laboratory Equipment, 7%

    Performed lab managerial tasks such as hematology analyzers QC/maintenance, as well as maintaining the calibration schedule for laboratory equipment.

"western blotting," "hplc," and "elisa" are among the most common skills that protein purification scientists use at work. You can find even more protein purification scientist responsibilities below, including:

Communication skills. To carry out their duties, the most important skill for a protein purification scientist to have is communication skills. Their role and responsibilities require that "medical scientists must be able to explain their research in nontechnical ways." Protein purification scientists often use communication skills in their day-to-day job, as shown by this real resume: "participated in method transfers of new products with akzo nobel served as qc representative on employee communication committee"

Observation skills. Another essential skill to perform protein purification scientist duties is observation skills. Protein purification scientists responsibilities require that "medical scientists conduct experiments that require monitoring samples and other health-related data." Protein purification scientists also use observation skills in their role according to a real resume snippet: "performed an evaluation of the cam simulations by the comparisons with observational data involving extensive data analysis. "

Most common protein purification scientist skills

Compare different protein purification scientists

Protein purification scientist vs. Quality control

As the name entails, the job of a quality control inspector is to inspect, maintain, and improve the quality and standard of products. They are responsible for ensuring the company's reputation is not damaged due to defective products or inferior manufacturing processes. This can be done by detecting and resolving the problem early on, and returning the product for repair. A quality control inspector should also notify the supervisors immediately when issues arise and coordinate with them to address the problem.

We looked at the average protein purification scientist salary and compared it with the wages of a quality control. Generally speaking, quality controls are paid $52,114 lower than protein purification scientists per year.While their salaries may differ, the common ground between protein purification scientists and quality controls are a few of the skills required in each roleacirc;euro;trade;s responsibilities. In both careers, employee duties involve skills like hplc, laboratory equipment, and gmp.

While similarities exist, there are also some differences between protein purification scientists and quality control. For instance, protein purification scientist responsibilities require skills such as "western blotting," "elisa," "ion exchange," and "cell culture." Whereas a quality control is skilled in "quality checks," "product quality," "safety standards," and "quality standards." This is part of what separates the two careers.

Quality controls tend to reach lower levels of education than protein purification scientists. In fact, quality controls are 13.9% less likely to graduate with a Master's Degree and 10.7% less likely to have a Doctoral Degree.

Protein purification scientist vs. Quality control associate

In a manufacturing setting, a quality control associate is in charge of conducting various tests to ensure that the products meet the company's standard criteria. Their responsibilities revolve around inspecting the workforce and workload involved in the production process, identifying errors or inconsistencies, recommending solutions and alterations, and maintaining records and documentation. Furthermore, as a quality control associate, it is essential to coordinate with department staff and produce progress reports, all while adhering to the company's policies and regulations.

A career as a quality control associate brings a lower average salary when compared to the average annual salary of a protein purification scientist. In fact, quality control associates salary is $40,419 lower than the salary of protein purification scientists per year.Only some things about these jobs are the same. Take their skills, for example. Protein purification scientists and quality control associates both require similar skills like "hplc," "elisa," and "laboratory equipment" to carry out their responsibilities.

In addition to the difference in salary, there are some other key differences worth noting. For example, protein purification scientist responsibilities are more likely to require skills like "western blotting," "ion exchange," "cell culture," and "biophysical characterization." Meanwhile, a quality control associate has duties that require skills in areas such as "qc," "test methods," "environmental monitoring," and "test results." These differences highlight just how different the day-to-day in each role looks.

In general, quality control associates achieve lower levels of education than protein purification scientists. They're 12.0% less likely to obtain a Master's Degree while being 10.7% less likely to earn a Doctoral Degree.

Protein purification scientist vs. Research associate

A research associate is responsible for assisting the research team, organizing and interpreting findings, and verifying information before presenting the study to the board. Research associates duties also include gathering and comparing data from multiple sources, analyzing the current industry trends, creating draft outlines for reports, collecting individual contacts for interview purposes, and helping with the development of research procedures. A research associate must have excellent time-management skills and ability to multi-task, especially on meeting strict deadlines and conducting studies.

An average research associate eans a lower salary compared to the average salary of protein purification scientists. The difference in salaries amounts to research associates earning a $24,772 lower average salary than protein purification scientists.protein purification scientists and research associates both have job responsibilities that require similar skill sets. These similarities include skills such as "western blotting," "hplc," and "elisa," but they differ when it comes to other required skills.

The required skills of the two careers differ considerably. For example, protein purification scientists are more likely to have skills like "ion exchange," "biophysical characterization," "biophysical techniques," and "sops." But a research associate is more likely to have skills like "patients," "research projects," "data analysis," and "data collection."

When it comes to education, research associates tend to earn similar degree levels compared to protein purification scientists. In fact, they're 0.4% more likely to earn a Master's Degree, and 0.1% more likely to graduate with a Doctoral Degree.

Protein purification scientist vs. Chemist

Chemists are generally responsible for observing and investigating chemical substances to create new and safe compounds essential for practical applications. They are often grouped depending on a particular area of specialization to focus and understand the complexities of the matter. A chemist usually takes time performing research and conducting experiments to test and further improve the quality and usage of a specific chemical substance. Chemists are expected to write on their observations and findings to establish scientific results.

Chemists average a lower salary than the annual salary of protein purification scientists. The difference is about $19,977 per year.According to resumes from protein purification scientists and chemists, some of the skills necessary to complete the responsibilities of each role are similar. These skills include "hplc," "elisa," and "gmp. "While some skills are required in each professionacirc;euro;trade;s responsibilities, there are some differences to note. "western blotting," "ion exchange," "cell culture," and "laboratory equipment" are skills that commonly show up on protein purification scientist resumes. On the other hand, chemists use skills like chemistry, lab equipment, test results, and method development on their resumes.The average resume of chemists showed that they earn lower levels of education compared to protein purification scientists. So much so that theyacirc;euro;trade;re 8.7% less likely to earn a Master's Degree and less likely to earn a Doctoral Degree by 8.9%.

Types of protein purification scientist

Updated January 8, 2025

Zippia Research Team
Zippia Team

Editorial Staff

The Zippia Research Team has spent countless hours reviewing resumes, job postings, and government data to determine what goes into getting a job in each phase of life. Professional writers and data scientists comprise the Zippia Research Team.

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