The present disclosure relates to an enzyme-immobilized porous membrane and a preparation method of antibiotics using the same, and more specifically, to an enzyme-immobilized porous membrane prepared by immobilizing a specific enzyme through dead-end filtration, and a preparation method of antibiotics with a high yield using the enzyme-immobilized porous membrane.

According to various exemplary embodiments of the present disclosure, the enzyme capable of promoting the synthesis reaction of the antibiotic substance is able to be stably immobilized in the porous membrane by passing the solution of enzyme through the membrane.

In addition, it is possible to provide antibiotics with a high yield by preparing the antibiotics by passing the reactant solution through the enzyme-immobilized porous membrane.

The present disclosure relates to engineered penicillin G acylase (PGA) enzymes having improved properties, polynucleotides encoding such enzymes, compositions including the enzymes, and methods of using the enzymes.

The present disclosure relates to engineered penicillin G acylase (PGA) enzymes having improved properties, polynucleotides encoding such enzymes, compositions including the enzymes, and methods of using the enzymes.

The present invention provides engineered penicillin G acylase (PGA) enzymes having improved properties, polynucleotides encoding such enzymes, compositions including the enzymes, and methods of using the enzymes.

The present invention provides engineered penicillin G acylase (PGA) enzymes having improved properties, polynucleotides encoding such enzymes, compositions including the enzymes, and methods of using the enzymes.

Provided herein are compositions and methods for stabilizing enzymes. Also provided are systems, compositions and methods for using the stabilized enzymes to produce a desired compound.

Provided herein are compositions and methods for stabilizing enzymes. Also provided are systems, compositions and methods for using the stabilized enzymes to produce a desired compound.

The present disclosure relates to engineered penicillin G acylase (PGA) enzymes having improved properties, polynucleotides encoding such enzymes, compositions including the enzymes, and methods of using the enzymes.

The present disclosure relates to engineered penicillin G acylase (PGA) enzymes having improved properties, polynucleotides encoding such enzymes, compositions including the enzymes, and methods of using the enzymes.

The present invention provides engineered penicillin G acylase (PGA) enzymes, polynucleotides encoding the enzymes, compositions comprising the enzymes, and methods of using the engineered PGA enzymes.