Английская Википедия:Golgi reassembly-stacking protein 1
Шаблон:Short description Шаблон:Infobox gene Golgi reassembly-stacking protein 1 (GORASP1) also known as Golgi reassembly-stacking protein of 65 kDa (GRASP65) is a protein that in humans is encoded by the GORASP1 gene.[1]
Function
The Golgi complex plays a key role in the sorting and modification of proteins exported from the endoplasmic reticulum. The GORASP1 protein is a peripheral membrane protein anchored to the lipid bilayer through myristoylation of a glycine residue near the protein's amino terminus.[3] It is involved in establishing the stacked structure of the Golgi apparatus and linking the stacks into larger ribbons in vertebrate cells.[3] It is a caspase-3 substrate, and cleavage of this encoded protein contributes to Golgi fragmentation in apoptosis.[4][5] GORASP1 can form a complex with the Golgi matrix protein GM130, and this complex binds to the vesicle docking protein p115.[3]Шаблон:Efn Several alternatively spliced transcript variants of this gene have been identified, but their full-length natures have not been determined.[1]
Structure
GORASP1 contains two PDZ domains in the amino-terminal GRASP domain (amino acid residues 2–210), that comprises approximately half of the protein. The GRASP region interacts with the Golgi matrix protein GM130 as well as an intrinsically disordered region in the C-terminus.[3][6]
Interactions
GORASP1 has been shown to interact with TGF alpha,[7] TMED2[7] and GOLGA2.[7][8][9]
Notes
References
Further reading
- Шаблон:Cite journal
- Шаблон:Cite journal
- Шаблон:Cite journal
- Шаблон:Cite journal
- Шаблон:Cite journal
- Шаблон:Cite journal
- Шаблон:Cite journal
- Шаблон:Cite journal
- Шаблон:Cite journal
- Шаблон:Cite journal
- Шаблон:Cite journal
- Шаблон:Cite journal
- Шаблон:Cite journal
- Шаблон:Cite journal
External links