abstract |
The present disclosure relates to a novel polypeptide having O-phosphoserine (OPS) exporting activity, a polynucleotide encoding the polypeptide, a microorganism expressing the polypeptide, a method for producing OPS using the microorganism, and a method for producing cysteine or a derivative thereof comprising reacting the O-phosphoserine produced by the same with a sulfide, in the presence of O-phosphoserine sulfhydrylase (OPSS) or a microorganism expressing the same. |