APPBP1

NEDD8 activating enzyme E1 subunit 1

PDB rendering based on 1r4m.
Available structures
PDB Ortholog search: PDBe, RCSB
Identifiers
SymbolsNAE1 ; A-116A10.1; APPBP1; ula-1
External IDsOMIM: 603385 MGI: 2384561 HomoloGene: 68370 GeneCards: NAE1 Gene
RNA expression pattern
More reference expression data
Orthologs
SpeciesHumanMouse
Entrez8883234664
EnsemblENSG00000159593ENSMUSG00000031878
UniProtQ13564Q8VBW6
RefSeq (mRNA)NM_001018159NM_144931
RefSeq (protein)NP_001018169NP_659180
Location (UCSC)Chr 16:
66.84 – 66.91 Mb
Chr 8:
104.51 – 104.53 Mb
PubMed search

NEDD8-activating enzyme E1 regulatory subunit is a protein that in humans is encoded by the NAE1 gene.[1][2][3]

The protein encoded by this gene binds to the beta-amyloid precursor protein. Beta-amyloid precursor protein is a cell surface protein with signal-transducing properties, and it is thought to play a role in the pathogenesis of Alzheimer's disease. In addition, the encoded protein can form a heterodimer with UBE1C and bind and activate NEDD8, a ubiquitin-like protein. This protein is required for cell cycle progression through the S/M checkpoint. Three transcript variants encoding different isoforms have been found for this gene.[3]

Interactions

APPBP1 has been shown to interact with UBE1C,[4] TRIP12[5] and Amyloid precursor protein.[1]

References

  1. 1.0 1.1 Chow N, Korenberg JR, Chen XN, Neve RL (June 1996). "APP-BP1, a novel protein that binds to the carboxyl-terminal region of the amyloid precursor protein". J Biol Chem 271 (19): 11339–46. doi:10.1074/jbc.271.19.11339. PMID 8626687.
  2. Bohnsack RN, Haas AL (July 2003). "Conservation in the mechanism of Nedd8 activation by the human AppBp1-Uba3 heterodimer". J Biol Chem 278 (29): 26823–30. doi:10.1074/jbc.M303177200. PMID 12740388.
  3. 3.0 3.1 "Entrez Gene: APPBP1 amyloid beta precursor protein binding protein 1".
  4. Chen, Y; McPhie D L; Hirschberg J; Neve R L (March 2000). "The amyloid precursor protein-binding protein APP-BP1 drives the cell cycle through the S-M checkpoint and causes apoptosis in neurons". J. Biol. Chem. (UNITED STATES) 275 (12): 8929–35. doi:10.1074/jbc.275.12.8929. ISSN 0021-9258. PMID 10722740.
  5. Park, Yoon; Yoon Sungjoo Kim; Yoon Jong-Bok (September 2008). "TRIP12 functions as an E3 ubiquitin ligase of APP-BP1". Biochem. Biophys. Res. Commun. (United States) 374 (2): 294–8. doi:10.1016/j.bbrc.2008.07.019. PMID 18627766.

Further reading