Required for disulfide bond formation in some periplasmic proteins such as PhoA or OmpA. Acts by transferring its disulfide bond to other proteins and is reduced in the process. DsbA is reoxidized by DsbB. It is required for pilus biogenesis.

Belongs to the thioredoxin family. DsbA subfamily.

207 amino acids

MKKLWFALIGVVLAFSASAAEFSDGKQYVELDKPATQEPQVLEFFSFYCPHCYQFEQVYHVPDAVKKALPEGTKMTRYHVDFLGPLGKNLTQAWAVAMALGVEDKITPLMFDAVQKTQTVQKPEDIREVFVKAGVSAEEFDGALNSFVVKSLVAQQEKAAADLQLRGVPAMFVNGKYMIKNDGLDTSSMDGYVKQYADVVKFLITKK

23.1 kDa

(Note: Representative image - actual molecular weight may vary depending on tag type and expression method)

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