ArticleslgStudy

biology

PFKP

PFKP is a biology 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 PFKP rather than just read about it. In short: Phosphofructokinase, platelet, also known as PFKP, is an enzyme which in humans is encoded by the PFKP gene. Function The PFKP gene encodes the platelet isoform of phosphofructokinase (PFK) (ATP:D-fructose-6-phosphate-1-phosphotransferase, EC 2.7.1.11).

PFKP — main illustration
PFKP — illustration

Key takeaways

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

Reference excerpt

Phosphofructokinase, platelet, also known as PFKP, is an enzyme which in humans is encoded by the PFKP gene.

Function The PFKP gene encodes the platelet isoform of phosphofructokinase (PFK) (ATP:D-fructose-6-phosphate-1-phosphotransferase, EC 2.7.1.11). PFK catalyzes the irreversible conversion of fructose 6-phosphate to fructose 1,6-bisphosphate and is a key regulatory enzyme in glycolysis. The PFKP gene, which maps to chromosome 10p, is also expressed in fibroblasts. See also the muscle (PFKM) and liver (PFKL) isoforms of phosphofructokinase, which map to chromosomes 12q13 and 21q22, respectively. Full tetrameric phosphofructokinase enzyme expressed in platelets can be composed of subunits P4, P3L, and P2L2.

Interactive pathway map Click on genes, proteins and metabolites below to link to respective articles.

References

Further reading

External links Overview of all the structural information available in the PDB for UniProt: Q01813 (Human ATP-dependent 6-phosphofructokinase, platelet type) at the PDBe-KB. This article incorporates text from the United States National Library of Medicine, which is in the public domain.

Illustrations

PFKP illustration
PFKP illustration
PFKP illustration
PFKP illustration
PFKP illustration

Worked examples

Example 1 — a first encounter with PFKP

Start with the simplest possible case. Write down what PFKP claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In biology, 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 PFKP 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 PFKP 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 PFKP

In research
PFKP appears in biology 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 PFKP 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
PFKP is common in secondary-school and first-year university syllabi. It links to neighbouring topics Genes on human chromosome 10, Human chromosome 10 gene stubs, so understanding it makes those chapters shorter.
In everyday life
Look for PFKP 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.
Ask Teacher Smith questions about this articleOpens your AI tutor with a question about “PFKP” →

Affiliate

Preply — study more efficiently by working with a personal tutor. 50% off.

How to study PFKP in 20 minutes

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

Frequently asked questions

What is PFKP in simple terms?

Phosphofructokinase, platelet, also known as PFKP, is an enzyme which in humans is encoded by the PFKP gene. Function The PFKP gene encodes the platelet isoform of phosphofructokinase (PFK) (ATP:D-fructose-6-phosphate-1-phosphotransferase, EC 2.7.1.11).

Why does PFKP matter?

Because it connects several biology 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 PFKP?

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 PFKP.

Tags

  • Genes on human chromosome 10
  • Human chromosome 10 gene stubs

Keep exploring