BAIT

KCNJ4

HIR, HIRK2, HRK1, IRK-3, IRK3, Kir2.3, RP3-434P1.2
potassium inwardly-rectifying channel, subfamily J, member 4
GO Process (4)
GO Function (2)
GO Component (3)
Homo sapiens
PREY

LIN7B

LIN-7B, MALS-2, MALS2, VELI2, UNQ3116/PRO10200
lin-7 homolog B (C. elegans)
GO Process (0)
GO Function (1)
GO Component (0)

Gene Ontology Molecular Function

Homo sapiens

Two-hybrid

Bait protein expressed as a DNA binding domain (DBD) fusion and prey expressed as a transcriptional activation domain (TAD) fusion and interaction measured by reporter gene activation.

Publication

Basolateral membrane expression of the Kir 2.3 channel is coordinated by PDZ interaction with Lin-7/CASK complex.

Olsen O, Liu H, Wade JB, Merot J, Welling PA

The basolateral membrane sorting determinant of an inwardly rectifying potassium channel, Kir 2.3, is comprised of a unique arrangement of trafficking motifs containing tandem, conceivably overlapping, biosynthetic targeting and PDZ-based signals. In the present study, we elucidate a mechanism by which a PDZ interaction coordinates one step in a basolateral membrane sorting program. In contrast to apical missorting of channels ... [more]

Am. J. Physiol., Cell Physiol. Jan. 01, 2002; 282(1);C183-95 [Pubmed: 11742811]

Throughput

  • Low Throughput

Related interactions

InteractionExperimental Evidence CodeDatasetThroughputScoreCurated ByNotes
LIN7B KCNJ4
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