BAIT

TIF5

SUI5, translation initiation factor eIF5, L000002305, YPR041W
Translation initiation factor eIF5; functions both as a GTPase-activating protein to mediate hydrolysis of ribosome-bound GTP and as a GDP dissociation inhibitor to prevent recycling of eIF2
Saccharomyces cerevisiae (S288c)
PREY

GCD6

L000000674, YDR211W
Catalytic epsilon subunit of the translation initiation factor eIF2B; eIF2B is the guanine-nucleotide exchange factor for eIF2; activity subsequently regulated by phosphorylated eIF2; first identified as a negative regulator of GCN4 expression; forms cytoplasmic foci upon DNA replication stress
GO Process (1)
GO Function (2)
GO Component (3)
Saccharomyces cerevisiae (S288c)

Reconstituted Complex

An interaction is detected between purified proteins in vitro.

Publication

Direct binding of translation initiation factor eIF2gamma-G domain to its GTPase-activating and GDP-GTP exchange factors eIF5 and eIF2B epsilon.

Alone PV, Dever TE

The GTP-binding eukaryotic translation initiation factor eIF2 delivers initiator methionyl-tRNA to the 40 S ribosomal subunit. The factor eIF5 stimulates hydrolysis of GTP by eIF2 upon AUG codon recognition, whereas the factor eIF2B promotes guanine nucleotide exchange on eIF2 to recycle the factor for additional rounds of translation initiation. The GTP-binding (G) domain resides in the gamma subunit of the ... [more]

J. Biol. Chem. May. 05, 2006; 281(18);12636-44 [Pubmed: 16522633]

Throughput

  • Low Throughput

Related interactions

InteractionExperimental Evidence CodeDatasetThroughputScoreCurated ByNotes
TIF5 GCD6
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
-
GCD6 TIF5
Dosage Growth Defect
Dosage Growth Defect

A genetic interaction is inferred when over expression or increased dosage of one gene causes a growth defect in a strain that is mutated or deleted for another gene.

Low-BioGRID
522252
GCD6 TIF5
Dosage Rescue
Dosage Rescue

A genetic interaction is inferred when over expression or increased dosage of one gene rescues the lethality or growth defect of a strain that is mutated or deleted for another gene.

Low-BioGRID
522251
TIF5 GCD6
Phenotypic Enhancement
Phenotypic Enhancement

A genetic interaction is inferred when mutation or overexpression of one gene results in enhancement of any phenotype (other than lethality/growth defect) associated with mutation or over expression of another gene.

Low-BioGRID
1106387
GCD6 TIF5
Synthetic Rescue
Synthetic Rescue

A genetic interaction is inferred when mutations or deletions of one gene rescues the lethality or growth defect of a strain mutated or deleted for another gene.

Low-BioGRID
2386785

Curated By

  • BioGRID