ABCC4
Protein-coding gene in the species Homo sapiens

ATP-binding cassette sub-family C member 4 (ABCC4), also known as the multidrug resistance-associated protein 4 (MRP4) or multi-specific organic anion transporter B (MOAT-B), is a protein that in humans is encoded by the ABCC4 gene.
ABCC4 acts as a regulator of intracellular cyclic nucleotide levels and as a mediator of cAMP-dependent signal transduction to the nucleus. MRP4/ABCC4 also transports prostaglandins, for example PGE2, out of the cell where they can bind receptors.
MRP4/ABCC4 expression is dysregulated in several cancers and is also upregulated in peritoneal endometriosis.
01Interactive pathway map
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Sources and credits
This article is adapted from the Wikipedia article “ABCC4”, written by its contributors and licensed under CC BY-SA 4.0. Fathomly has changed the layout, removed citation markers, navigation and maintenance notices, and adjusted punctuation. This adapted version is shared under the same license. For references, see the original article.
Images, from Wikimedia Commons:
- Ideogram human chromosome 13.svg by National Center for Biotechnology Information, U.S. National Library of Medicine, Public domain
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