Upon receipt, store at -20°C or -80°C. Avoid repeated freeze.
Lead Time
Basically, we can dispatch the products out in 1-3 working days after receiving your orders. Delivery time maybe differs from different purchasing way or location, please kindly consult your local distributors for specific delivery time.
Note: All of our proteins are default shipped with normal blue ice packs, if you request to ship with dry ice, please communicate with us in advance and extra fees will be charged.
Usage
For Research Use Only. Not for use in diagnostic or therapeutic procedures.
Plays a role in protein sorting and trafficking between the trans-Golgi network (TGN) and endosomes. Mediates the ARF-dependent recruitment of clathrin to the TGN and binds ubiquitinated proteins and membrane cargo molecules with a cytosolic acidic cluster-dileucine (DXXLL) motif. Mediates export of the GPCR receptor ADRA2B to the cell surface. nvolved in BACE1 transport and sorting as well as regulation of BACE1 protein levels. Regulates retrograde transport of BACE1 from endosomes to the trans-Golgi network via interaction through the VHS motif and dependent of BACE1 phosphorylation. Modulates BACE1 protein levels independently of the interaction between VHS domain and DXXLL motif through recognition of ubiquitination. Key player in a novel DXXLL-mediated endosomal sorting machinery to the recycling pathway that targets NTRK1 to the plasma membrane.
Gene References into Functions
In the absence of GGA3, integrins are increasingly retained inside the cell, traffic toward the perinuclear lysosomal compartment and their degradation is enhanced.PMID:26935970
This work identifies GGA3 as a key player in a novel DXXLL-mediated endosomal sorting machinery that targets TrkA to the plasma membrane, where it prolongs the activation of Akt signaling and survival responses.PMID:26446845
role of GGA3 in the cell surface export of alpha2B-adrenergic receptorPMID:26811329
GGA3 is involved in the cellular processes relevant for Alzheimer's disease pathogenesis.PMID:23970038
Subcellular fractionation of Alzheimer's disease cortex with low levels of Golgi-localized GGA proteins shows an alteration of beta-secretase distribution and extensive co-localization with amyloid beta precursor protein APP.PMID:21440067
GGA3 tightly and inversely regulate BACE1 levels via interaction with ubiquitin sorting machineryPMID:20484053
structures of the VHS domain of human GGA3 complexed with signals from both mannose-6-phosphate receptorsPMID:11859375
These results indicate that GGA3-S is predominantly expressed in human tissues except the brain and in cell lines.PMID:12810073
RNAi of GGA3 expression results in accumulation of the cation-independent mannose 6-phosphate receptor and internalized epidermal growth factor (EGF) within enlarged early endosomes. This perturbation impairs the degradation of internalized EGF.PMID:15039775
found that the human GGA3 protein GAT domain contains two ubiquitin binding motifs that bind to the same surface of ubiquitinPMID:15494413
GGA proteins funstion with the phosphorylated ACDL in the memasin 2-recycling pathway from endosomes to trans Golgi on the way back to the cell surface.PMID:15615712
GGA3, becomes transiently phosphorylated upon activation of the epidermal growth factor (EGF) receptor. (GGA3)PMID:16135791
CK2-activated phosphorylation cascade controlling PACS-1- and GGA3-mediated CI-MPR sorting, is reported.PMID:16977309
ubiquitin binding and ubiquitylation of GGA3-GAT domain are mutually inseparable through a ubiquitin ligase activity of hVPS18PMID:16996030
We have elucidated a GGA3-dependent mechanism regulating BACE levels and beta-secretase activity. This mechanism may explain increased cerebral levels of BACE and Abeta following cerebral ischemia and existing in AD.PMID:17553422
seladin-1 downregulation increases BACE1 levels and activity through enhanced GGA3 depletion during apoptosisPMID:19815556