chemistry

Piet Gros

Piet Gros is a chemistry topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Piet Gros rather than just read about it. In short: Piet Gros (born July 31, 1962 in Dokkum) is a Dutch chemist and professor biomacromolecular crystallography at Utrecht University. In 2010 he received the NWO Spinoza Prize for the elucidation of the three-dimensional structure of the C3 protein, which plays a central role in the complement system and contributes to innate immunity.

Key takeaways

Piet Gros belongs to chemistry; place it in that map before memorising details.
Learn the definition first, then one example that makes the definition concrete.
Connect Piet Gros to a quantity you can measure, compute or draw — that is where exam questions come from.
Reproduce the core statement of Piet Gros from memory before moving on to harder problems.

Reference excerpt

Piet Gros (born July 31, 1962 in Dokkum) is a Dutch chemist and professor biomacromolecular crystallography at Utrecht University. In 2010 he received the NWO Spinoza Prize for the elucidation of the three-dimensional structure of the C3 protein, which plays a central role in the complement system and contributes to innate immunity.

Biography Gros was born in Dokkum, Netherlands. He studied chemistry at the University of Groningen, where he graduated cum laude with a master's degree. Five years later Gros received his PhD degree cum laude at the same university, with a thesis on protein crystallography. Subsequently he became a postdoctoral researcher at the ETH Zurich and later at Yale University. In 1994 Gros was given a position at Utrecht University to conduct experimental research towards new applications for protein crystallography. In 2002 he was given the position of full professor. From 2007 until 2010 Gros was head of the department of chemistry and from 2012 to 2016 he was scientific director of the Bijvoet Centre for Biomolecular Research. Gros received an ERC Advanced grant of the European Research Council in 2008, is a member of the Royal Netherlands Academy of Arts and Sciences (KNAW) since 2010 and in April 2013, Gros became Knight in the Order of the Netherlands Lion, when he received a Royal Decoration for his scientific achievements.

Research The main expertise of Gros is in the area of protein crystallography methodology and its application to large human plasma proteins and cell-surface receptors and membrane proteins. Among his findings are the molecular mechanisms that underlie key steps in the human immune defense by the complement system, such as the mode of action of complement component 3 and component 8. Other research in his lab has focussed on the adhesion of von Willebrand factor (A1 domain) to its platelet receptor GpIb and the structures of pathogenic bacterial outer-membrane proteins and the movement of individual atoms within the defined protein structures.

Honours and awards In 2010, Gros received the NWO Spinoza Prize for the elucidation of the three-dimensional structure of the C3 protein. This protein is part of the oldest part of the immune system that is present in the human body, the complement system. Using structural biology techniques such as protein crystallography, the research group of Gros studies structures and chemical interactions that are at the basis of immunological processes such as the complement system. He is the recipient of the 2018 Gregori Aminoff Prize, an international prize awarded since 1979 by the Royal Swedish Academy of Sciences in the field of crystallography. In 2024, he was awarded the ICS Legacy Award of the International Complement Society and the Bijvoet Medal of the Bijvoet Centre for Biomolecular Research.

References

External links Research group of Gros at Utrecht University

Illustrations

Worked examples

Example 1 — a first encounter with Piet Gros

Start with the simplest possible case. Write down what Piet Gros claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In chemistry, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Piet Gros before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Piet Gros ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Piet Gros

In research: Piet Gros appears in chemistry research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry: Engineering practice reuses Piet Gros in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom: Piet Gros is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1964 births, 20th-century Dutch chemists, 21st-century Dutch chemists, so understanding it makes those chapters shorter.
In everyday life: Look for Piet Gros outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.

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How to study Piet Gros in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what Piet Gros means in your own words.
Compare your version with the excerpt and mark what you missed.
Work through the three examples above with pen and paper.
Explain Piet Gros out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Piet Gros in simple terms?

Why does Piet Gros matter?

Because it connects several chemistry ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Piet Gros?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Piet Gros.