Summary

Name VCP
Full Name Transitional endoplasmic reticulum ATPase
Synonyms TER ATPase, 15S Mg(2+)-ATPase p97 subunit, Valosin-containing protein, VCP
Primary ID P55072
Links - -
Type protein
Relations 23
Inhibitors CB-5083; N2,N4-Dibenzylquinazoline-2,4-diamine; ML240; 2-(2H-Benzo[b][1,4]oxazin-4(3H)-yl)-N-benzyl-5,6,7,8-tetrahydroquinazolin-4-amine
Function Necessary for the fragmentation of Golgi stacks during mitosis and for their reassembly after mitosis. Involved in the formation of the transitional endoplasmic reticulum (tER). The transfer of membranes from the endoplasmic reticulum to the Golgi apparatus occurs via 50-70 nm transition vesicles which derive from part-rough, part-smooth transitional elements of the endoplasmic reticulum (tER). Vesicle budding from the tER is an ATP-dependent process. The ternary complex containing UFD1, VCP and NPLOC4 binds ubiquitinated proteins and is necessary for the export of misfolded proteins from the ER to the cytoplasm, where they are degraded by the proteasome. The NPLOC4-UFD1-VCP complex regulates spindle disassembly at the end of mitosis and is necessary for the formation of a closed nuclear envelope. Regulates E3 ubiquitin-protein ligase activity of RNF19A. Component of the VCP/p97-AMFR/gp78 complex that participates in the final step of the sterol-mediated ubiquitination and endoplasmic reticulum-associated degradation (ERAD) of HMGCR. Involved in endoplasmic reticulum stress-induced pre-emptive quality control, a mechanism that selectively attenuates the translocation of newly synthesized proteins into the endoplasmic reticulum and reroutes them to the cytosol for proteasomal degradation (PubMed:26565908). Plays a role in the regulation of stress granules (SGs) clearance process upon arsenite-induced response (PubMed:29804830). Also involved in DNA damage response

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Modifications Tables

Relations

Regulator Mechanism target score
+ down-regulates quantity by destabilization img/direct_inhibition.png ubiquitination DDX58 0.2
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png methylation VCP 0.316
Publications: 1 Organism: Mus Musculus
+ up-regulates img/direct-activation.png phosphorylation VCP 0.527
Publications: 3 Organism: Homo Sapiens
+ up-regulates img/direct-activation.png phosphorylation VCP 0.2
Publications: 3 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png dephosphorylation VCP 0.494
Publications: 2 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png chemical inhibition VCP 0.8
Publications: 1 Organism: In Vitro
+ down-regulates activity img/direct_inhibition.png chemical inhibition VCP 0.8
Publications: 1 Organism: In Vitro
+ down-regulates activity img/direct_inhibition.png chemical inhibition VCP 0.8
Publications: 1 Organism: In Vitro
+ up-regulates activity img/direct-activation.png binding VCP 0.2
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding UFD1 0.2
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding NGLY1 0.68
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding DERL1 0.877
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by expression img/indirect-activation.png transcriptional regulation VCP 0.374
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png chemical inhibition VCP 0.8
Publications: 1 Organism: In Vitro
+ up-regulates activity img/direct-activation.png binding NPLOC4 0.945
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding VCP 0.573
Publications: 1
+ down-regulates activity img/direct_inhibition.png binding AURKA 0.322
Publications: 1 Organism: Caenorhabditis Elegans
+ down-regulates quantity img/direct_inhibition.png relocalization VCP 0.536
Publications: 1 Organism: Homo Sapiens