Microorganism having foreign nicotinamide nucleotide transhydrogenase introduced thereinto and method for producing l-amino acid or derivative thereof using same

A composition for producing an L-amino acid or a derivative thereof, comprising:

• a microorganism of the genus Corynebacterium having improved ability to produce an L-amino acid or a derivative thereof, into which a polynucleotide encoding a heterologous nicotinamide nucleotide transhydrogenase protein derived from a microorganism of the genus Corynebacterium is introduced;
• a culture of the microorganism:
• a fermentation product of the microorganism;
• or a combination of two or more thereof.