PREY

NPM1

B23, NPM
nucleophosmin (nucleolar phosphoprotein B23, numatrin)
GO Process (23)
GO Function (14)
GO Component (10)
Homo sapiens

Proximity Label-MS

An interaction is inferred when a bait-enzyme fusion protein selectively modifies a vicinal protein with a diffusible reactive product, followed by affinity capture of the modified protein and identification by mass spectrometric methods.

Publication

Unbiased Identification of trans Regulators of ADAR and A-to-I RNA Editing.

Freund EC, Sapiro AL, Li Q, Linder S, Moresco JJ, Yates JR, Li JB

Adenosine-to-inosine RNA editing is catalyzed by adenosine deaminase acting on RNA (ADAR) enzymes that deaminate adenosine to inosine. Although many RNA editing sites are known, few trans regulators have been identified. We perform BioID followed by mass spectrometry to identify trans regulators of ADAR1 and ADAR2 in HeLa and M17 neuroblastoma cells. We identify known and novel ADAR-interacting proteins. Using ... [more]

Cell Rep May. 19, 2020; 31(7);107656 [Pubmed: 32433965]

Throughput

  • High Throughput

Additional Notes

  • BioID
  • High confidence protein hits had fold changes of LFC > 2 in at least two biological replicates.
  • M17 cells

Related interactions

InteractionExperimental Evidence CodeDatasetThroughputScoreCurated ByNotes
NPM1 ADAR
Cross-Linking-MS (XL-MS)
Cross-Linking-MS (XL-MS)

An interaction is detected between two proteins using chemically reactive or photo-activatable cross-linking reagents that covalently link amino acids in close proximity, followed by mass spectrometry analysis to identify the linked peptides (reviewed in PMID 37406423, 37104977). Experiments may be carried with live cells or cell lysates in which all proteins are expressed at endogenous levels (e.g. PMID 34349018, 35235311) or with recombinant proteins (e.g., PMID 28537071).

High-BioGRID
3764253

Curated By

  • BioGRID