# Safety evaluation of a food enzyme with phospholipase A1 and lysophospholipase activities from the genetically modified Aspergillus niger strain PLN

**Authors:** Claude Lambré, José Manuel Barat Baviera, Claudia Bolognesi, Pier Sandro Cocconcelli, Riccardo Crebelli, David Michael Gott, Konrad Grob, Evgenia Lampi, Marcel Mengelers, Alicja Mortensen, Gilles Rivière, Inger‐Lise Steffensen, Christina Tlustos, Henk Van Loveren, Laurence Vernis, Holger Zorn, Yrjö Roos, Ana Criado, Yi Liu, Eleonora Marini, Andrew Chesson

PMC · DOI: 10.2903/j.efsa.2024.8781 · EFSA Journal · 2024-05-06

## TL;DR

This paper evaluates the safety of a food enzyme produced from a genetically modified fungus used in oil refining, concluding it is safe under intended use.

## Contribution

The study confirms the safety of a genetically modified Aspergillus niger-derived food enzyme for use in edible oil production.

## Key findings

- The genetically modified Aspergillus niger strain does not raise safety concerns.
- The enzyme does not contain viable cells or DNA from the production organism.
- Allergen risk is considered low, though not entirely ruled out.

## Abstract

The food enzyme with phospholipase A1 (phosphatidycholine 1‐acylhydrolase, EC 3.1.1.32) and lysophospholipase (2‐lysophosphatidylcholine acylhydrolase, EC 3.1.1.5) activities is produced with the genetically modified Aspergillus niger strain PLN by DSM. The genetic modifications do not give rise to safety concerns. The food enzyme is free from viable cells of the production organism and its DNA. It is intended to be used for the production of refined edible fats and oils by degumming. Since residual amounts of total organic solids are removed during this process, dietary exposure was not calculated and toxicological studies were considered unnecessary for the assessment of this food enzyme. A search for the similarity of the amino acid sequence of the food enzyme to known allergens was made and no matches were found. The Panel considered that the risk of allergic reactions upon dietary exposure cannot be excluded, but the likelihood is low. Based on the data provided, the Panel concluded that this food enzyme does not give rise to safety concerns, under the intended conditions of use.

## Linked entities

- **Species:** Aspergillus niger (taxon 5061)

## Full-text entities

- **Diseases:** allergic reactions (MESH:D004342)
- **Species:** Aspergillus niger (species) [taxon 5061]

## Full text

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## References

11 references — full list in the complete paper: https://tomesphere.com/paper/PMC11070940/full.md

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Source: https://tomesphere.com/paper/PMC11070940