BAIT

PAM18

TIM14, YLR008C
Subunit of the import motor (PAM complex); the PAM complex is a component of the Translocase of the Inner Mitochondrial membrane (TIM23 complex); essential J-protein cochaperone that stimulates Ssc1p ATPase activity to drive import; inhibited by Pam16p
GO Process (1)
GO Function (2)
GO Component (3)
Saccharomyces cerevisiae (S288c)
PREY

COX2

OXI1, OXII, cytochrome c oxidase subunit 2, L000004945, L000000384, L000001322, L000003004, Q0250
Subunit II of cytochrome c oxidase (Complex IV); Complex IV is the terminal member of the mitochondrial inner membrane electron transport chain; one of three mitochondrially-encoded subunits
GO Process (2)
GO Function (1)
GO Component (3)
Saccharomyces cerevisiae (S288c)

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

Coupling to Pam16 differentially controls the dual role of Pam18 in protein import and respiratory chain formation.

Priesnitz C, Boettinger L, Zufall N, Gebert M, Guiard B, van der Laan M, Becker T

The presequence translocase (TIM23 complex) imports precursor proteins into the mitochondrial inner membrane and matrix. The presequence translocase-associated motor (PAM) provides a driving force for transport into the matrix. The J-protein Pam18 stimulates the ATPase activity of the mitochondrial Hsp70 (mtHsp70). Pam16 recruits Pam18 to the TIM23 complex to ensure protein import. The Pam16-Pam18 module also associates with components of ... [more]

Cell Rep Apr. 05, 2022; 39(1);110619 [Pubmed: 35385740]

Throughput

  • Low Throughput

Curated By

  • BioGRID