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- Table of Contents
Facts about E3 ubiquitin-protein ligase PDZRN3.
Mediates the ubiquitination of MUSK, promoting its endocytosis and lysosomal degradation. Might contribute to terminal myogenic differentiation.
| Human | |
|---|---|
| Gene Name: | PDZRN3 |
| Uniprot: | Q9UPQ7 |
| Entrez: | 23024 |

| Belongs to: |
|---|
| No superfamily |

E3 ubiquitin-protein ligase PDZRN3; EC 6.3.2.-; Ligand of Numb protein X 3; likely ortholog of mouse semaF cytoplasmic domain associated protein 3; LNX3KIAA1095SEMACAP3; PDZ domain containing ring finger 3; PDZ domain-containing RING finger protein 3; Protein SEMACAP3; Semaphorin cytoplasmic domain-associated protein 3; SEMCAP3
Mass (kDA):
119.596 kDA

| Human | |
|---|---|
| Location: | 3p13 |
| Sequence: | 3; NC_000003.12 (73382430..73624997, complement) |
Widely expressed, including in the heart, skeletal muscle and liver and, at lower levels, in the brain, colon, small intestine, placenta and lung. Down-regulated in ovarian serous papillary tumors.
Cell junction, synapse. Cytoplasm. Localizes to the postsynaptic region of neuromuscular junctions.





PMID: 15010864 by Katoh M., et al. Identification and characterization of PDZRN3 and PDZRN4 genes in silico.
PMID: 15305371 by Santin A.D., et al. Gene expression profiles in primary ovarian serous papillary tumors and normal ovarian epithelium: identification of candidate molecular markers for ovarian cancer diagnosis and therapy.