BAIT

SIGMAR1

ALS16, OPRS1, SIG-1R, SR-BP, SR-BP1, SRBP, hSigmaR1, sigma1R, RP11-443P11.3
sigma non-opioid intracellular receptor 1
GO Process (1)
GO Function (1)
GO Component (3)

Gene Ontology Biological Process

Gene Ontology Molecular Function

Homo sapiens
PREY

ATP2A2

ATP2B, DAR, DD, SERCA2
ATPase, Ca++ transporting, cardiac muscle, slow twitch 2
GO Process (17)
GO Function (7)
GO Component (10)
Homo sapiens

Affinity Capture-MS

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 is identified by mass spectrometric methods.

Publication

Sigma-1 receptor attenuates osteoclastogenesis by promoting ER-associated degradation of SERCA2.

Wei X, Zheng Z, Feng Z, Zheng L, Tao S, Zheng B, Huang B, Zhang X, Liu J, Chen Y, Zong W, Shan Z, Fan S, Chen J, Zhao F

Sigma-1 receptor (Sigmar1) is a specific chaperone located in the mitochondria-associated endoplasmic reticulum membrane (MAM) and plays a role in several physiological processes. However, the role of Sigmar1 in bone homeostasis remains unknown. Here, we show that mice lacking Sigmar1 exhibited severe osteoporosis in an ovariectomized model. In contrast, overexpression of Sigmar1 locally alleviated the osteoporosis phenotype. Treatment with Sigmar1 ... [more]

EMBO Mol Med Dec. 07, 2021; 14(7);e15373 [Pubmed: 35611810]

Throughput

  • Low Throughput

Related interactions

InteractionExperimental Evidence CodeDatasetThroughputScoreCurated ByNotes
SIGMAR1 ATP2A2
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