BAIT

LGALS9

HUAT, LGALS9A
lectin, galactoside-binding, soluble, 9
GO Process (2)
GO Function (3)
GO Component (1)
Homo sapiens
PREY

EPB41L2

4.1-G, 4.1G, RP3-324N14.1
erythrocyte membrane protein band 4.1-like 2
GO Process (0)
GO Function (0)
GO Component (8)
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

AMPK, a Regulator of Metabolism and Autophagy, Is Activated by Lysosomal Damage via a Novel Galectin-Directed Ubiquitin Signal Transduction System.

Jia J, Bissa B, Brecht L, Allers L, Choi SW, Gu Y, Zbinden M, Burge MR, Timmins G, Hallows K, Behrends C, Deretic V

AMPK is a central regulator of metabolism and autophagy. Here we show how lysosomal damage activates AMPK. This occurs via a hitherto unrecognized signal transduction system whereby cytoplasmic sentinel lectins detect membrane damage leading to ubiquitination responses. Absence of Galectin 9 (Gal9) or loss of its capacity to recognize lumenal glycans exposed during lysosomal membrane damage abrogate such ubiquitination responses. ... [more]

Mol Cell Dec. 05, 2019; 77(5);951-969.e9 [Pubmed: 31995728]

Throughput

  • High Throughput

Curated By

  • BioGRID