ATP-Binding Cassette Sub-Family B Member 5

**Semantic type:** Amino Acid, Peptide, or Protein|Enzyme

**Definition:** ATP-binding cassette sub-family B member 5 (812 aa, ~90 kDa) is encoded by the human ABCB5 gene. This protein plays a role in small molecule membrane transport and drug resistance in some melanomas.

**Synonyms:** - ABCB5 P-gp - ATP-Binding Cassette, Sub-Family B Member 5 - ATP-Binding Cassette, Sub-Family B, Member 5 - P-Glycoprotein ABCB5