BAIT

CALR

CRT, HEL-S-99n, RO, SSA, cC1qR
calreticulin
GO Process (33)
GO Function (15)
GO Component (17)

Gene Ontology Biological Process

Homo sapiens
PREY

HLA-A

HLAA, DAQB-90C11.16-002
major histocompatibility complex, class I, A
GO Process (17)
GO Function (7)
GO Component (15)
Homo sapiens

Protein-peptide

An interaction is detected between a protein and a peptide derived from an interaction partner. This includes phage display experiments.

Publication

A polypeptide binding conformation of calreticulin is induced by heat shock, calcium depletion, or by deletion of the C-terminal acidic region.

Rizvi SM, Mancino L, Thammavongsa V, Cantley RL, Raghavan M

It is widely believed that the chaperone activity of calreticulin is mediated by its ability to bind glycoproteins containing monoglucosylated oligosaccharides. However, calreticulin is also a polypeptide binding protein. Here we show that heat shock, calcium depletion, or deletion of the C-terminal acidic domain enhance binding of purified calreticulin to polypeptide substrates and enhance calreticulin's chaperone activity. These conditions also ... [more]

Mol. Cell Sep. 24, 2004; 15(6);913-23 [Pubmed: 15383281]

Throughput

  • Low Throughput

Related interactions

InteractionExperimental Evidence CodeDatasetThroughputScoreCurated ByNotes
HLA-A CALR
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
3396035

Curated By

  • BioGRID