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- Table of Contents
Designing a Western blot for Ubr1? The guide has the expected band size, antibodies backed by real blot images, the controls to run alongside, and protocols taken from published papers.
Open the UBR1 Western Blot Guide
Facts about E3 ubiquitin-protein ligase UBR1.
May be involved in pancreatic homeostasis. Binds leucine and is a negative regulator of the leucine-mTOR signaling pathway, thereby controlling cell growth (By similarity).
| Mouse | |
|---|---|
| Gene Name: | Ubr1 |
| Uniprot: | O70481 |
| Entrez: | 22222 |

| Belongs to: |
|---|
| UBR1 family |

E3 ubiquitin-protein ligase UBR1; E3a ligase; EC 6.3.2.-; JBS; MGC142065; MGC142067; N-recognin-1; ubiquitin ligase E3 alpha-I; ubiquitin protein ligase E3 component n-recognin 1; ubiquitin-protein ligase E3-alpha; Ubiquitin-protein ligase E3-alpha-1; Ubiquitin-protein ligase E3-alpha-I
Mass (kDA):
200.24 kDA

| Mouse | |
|---|---|
| Location: | 2 E5|2 60.37 cM |
| Sequence: | 2; |
Present in skeletal muscle and liver (at protein level). Broadly expressed, with highest levels in skeletal muscle and heart. Expressed in acinar cells of the pancreas. In testes, expressed primarily in spermatogonia.



PMID: 9653112 by Kwon Y.T., et al. The mouse and human genes encoding the recognition component of the N-end rule pathway.
PMID: 11689692 by Kwon Y.T., et al. Construction and analysis of mouse strains lacking the ubiquitin ligase UBR1 (E3alpha) of the N-end rule pathway.