BAIT

TIMM44

TIM44
translocase of inner mitochondrial membrane 44 homolog (yeast)
GO Process (3)
GO Function (2)
GO Component (3)
Homo sapiens
PREY

HSPA9

CRP40, CSA, GRP-75, GRP75, HEL-S-124m, HSPA9B, MOT, MOT2, MTHSP75, PBP74
heat shock 70kDa protein 9 (mortalin)
Homo sapiens

Reconstituted Complex

An interaction is detected between purified proteins in vitro.

Publication

Regulated cycling of mitochondrial Hsp70 at the protein import channel.

Liu Q, D'Silva P, Walter W, Marszalek J, Craig EA

Hsp70 of the mitochondrial matrix (mtHsp70) provides a critical driving force for the import of proteins into mitochondria. Tim44, a peripheral inner-membrane protein, tethers it to the import channel. Here, regulated interactions were found to maximize occupancy of the active, adenosine 5'-triphosphate (ATP)-bound mtHsp70 at the channel through its intrinsic high affinity for Tim44, as well as through release of ... [more]

Science Apr. 04, 2003; 300(5616);139-41 [Pubmed: 12677068]

Throughput

  • Low Throughput

Related interactions

InteractionExperimental Evidence CodeDatasetThroughputScoreCurated ByNotes
TIMM44 HSPA9
Co-fractionation
Co-fractionation

Interaction inferred from the presence of two or more protein subunits in a partially purified protein preparation. If co-fractionation is demonstrated between 3 or more proteins, then add them as a complex.

High-BioGRID
3431897
HSPA9 TIMM44
Co-fractionation
Co-fractionation

Interaction inferred from the presence of two or more protein subunits in a partially purified protein preparation. If co-fractionation is demonstrated between 3 or more proteins, then add them as a complex.

High0.1531BioGRID
1273274
HSPA9 TIMM44
Proximity Label-MS
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.

High945BioGRID
2940584

Curated By

  • BioGRID