NME9 encodes the human gene, NME/NM23 family member 9. It may also be known as: Thioredoxin domain-containing protein 6; Txl-2; Thioredoxin-like protein 2; NM23-H9; TXL2; TXNDC6. The encoded protein has an amino acid length of 330 and a mass of 36.9 kDa. NME9 is a member of the NDK family. Homologs of this gene exist in other organisms, including: Frog.