4o2w
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Crystal structure of the third RCC1-like domain of HERC1
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Structural highlights
FunctionHERC1_HUMAN Involved in membrane trafficking via some guanine nucleotide exchange factor (GEF) activity and its ability to bind clathrin. Acts as a GEF for Arf and Rab, by exchanging bound GDP for free GTP. Binds phosphatidylinositol 4,5-bisphosphate, which is required for GEF activity. May also act as a E3 ubiquitin-protein ligase which accepts ubiquitin from an E2 ubiquitin-conjugating enzyme in the form of a thioester and then directly transfers the ubiquitin to targeted substrates.[1] [2] [3] See AlsoReferences
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This page was last modified 17:06, 20 September 2023.