BAIT

LAPTM4A

HUMORF13, LAPTM4, MBNT, Mtrp, UNQ1846/PRO3574
lysosomal protein transmembrane 4 alpha
GO Process (0)
GO Function (0)
GO Component (1)

Gene Ontology Cellular Component

Homo sapiens
PREY

NEDD4

NEDD4-1, RPF1, PIG53
neural precursor cell expressed, developmentally down-regulated 4, E3 ubiquitin protein ligase
GO Process (26)
GO Function (10)
GO Component (11)
Homo sapiens

Affinity Capture-Western

An interaction is inferred when a bait protein is affinity captured from cell extracts by either polyclonal antibody or epitope tag and the associated interaction partner identified by Western blot with a specific polyclonal antibody or second epitope tag. This category is also used if an interacting protein is visualized directly by dye stain or radioactivity. Note that this differs from any co-purification experiment involving affinity capture in that the co-purification experiment involves at least one extra purification step to get rid of potential contaminating proteins.

Publication

LAPTM4? is targeted from the Golgi to late endosomes/lysosomes in a manner dependent on the E3 ubiquitin ligase Nedd4-1 and ESCRT proteins.

Hirota Y, Hayashi M, Miyauchi Y, Ishii Y, Tanaka Y, Fujimoto K

Lysosome-associated protein transmembrane 4? (LAPTM4?) is a four transmembrane-spanning protein primarily localized in endosomes and lysosomes and has several putative lysosomal targeting signals at its C-terminal cytoplasmic domain, including tyrosine-based motifs (Yxx?) and PY motifs (L/PxxY). LAPTM4? has been previously shown to be ubiquitinated by the E3 ubiquitin ligase Nedd4-1 through binding to its PY motifs and sorted to lysosomes, ... [more]

Biochem Biophys Res Commun Dec. 04, 2020; 556();9-15 [Pubmed: 33836347]

Throughput

  • Low Throughput

Related interactions

InteractionExperimental Evidence CodeDatasetThroughputScoreCurated ByNotes
NEDD4 LAPTM4A
Affinity Capture-Western
Affinity Capture-Western

An interaction is inferred when a bait protein is affinity captured from cell extracts by either polyclonal antibody or epitope tag and the associated interaction partner identified by Western blot with a specific polyclonal antibody or second epitope tag. This category is also used if an interacting protein is visualized directly by dye stain or radioactivity. Note that this differs from any co-purification experiment involving affinity capture in that the co-purification experiment involves at least one extra purification step to get rid of potential contaminating proteins.

Low-BioGRID
-
LAPTM4A NEDD4
Affinity Capture-Western
Affinity Capture-Western

An interaction is inferred when a bait protein is affinity captured from cell extracts by either polyclonal antibody or epitope tag and the associated interaction partner identified by Western blot with a specific polyclonal antibody or second epitope tag. This category is also used if an interacting protein is visualized directly by dye stain or radioactivity. Note that this differs from any co-purification experiment involving affinity capture in that the co-purification experiment involves at least one extra purification step to get rid of potential contaminating proteins.

Low-BioGRID
-

Curated By

  • BioGRID