• Featured Product
  • KD/KO Validated

SIGMAR1 Polyclonal antibody

SIGMAR1 Polyclonal Antibody for IHC, WB, ELISA

Host / Isotype

Rabbit / IgG

Reactivity

human, mouse, rat and More (1)

Applications

WB, IHC, IF, CoIP, ELISA

Conjugate

Unconjugated

Cat no : 15168-1-AP

Synonyms

hSigmaR1, OPRS1, SIG 1R, Sigma 1 type opioid receptor, Sigma1 receptor, Sigma1R, SIGMAR1, SR BP, SR BP1, SR31747 binding protein, SRBP



Tested Applications

Positive WB detected inCOLO 320 cells, mouse kidney tissue, mouse colon tissue, rat colon tissue
Positive IHC detected inhuman liver cancer tissue, rat brain tissue
Note: suggested antigen retrieval with TE buffer pH 9.0; (*) Alternatively, antigen retrieval may be performed with citrate buffer pH 6.0

Recommended dilution

ApplicationDilution
Western Blot (WB)WB : 1:1000-1:8000
Immunohistochemistry (IHC)IHC : 1:250-1:1000
Sample-dependent, check data in validation data gallery

Product Information

15168-1-AP targets SIGMAR1 in WB, IHC, IF, CoIP, ELISA applications and shows reactivity with human, mouse, rat samples.

Tested Reactivity human, mouse, rat
Cited Reactivity human, rat, mouse, zebrafish
Host / Isotype Rabbit / IgG
Class Polyclonal
Type Antibody
Immunogen SIGMAR1 fusion protein Ag7351 相同性解析による交差性が予測される生物種
Full Name sigma non-opioid intracellular receptor 1
Calculated molecular weight 25 kDa
Observed molecular weight 27 kDa
GenBank accession numberBC004899
Gene symbol SIGMAR1
Gene ID (NCBI) 10280
RRIDAB_2301712
Conjugate Unconjugated
Form Liquid
Purification Method Antigen affinity purification
Storage Buffer PBS with 0.02% sodium azide and 50% glycerol pH 7.3.
Storage ConditionsStore at -20°C. Stable for one year after shipment. Aliquoting is unnecessary for -20oC storage.

Background Information

SIGMAR1, also named as OPRS1, SRBP, SIG-1R and AAG8, belongs to the ERG2 family. It is an endoplasmic reticulum chaperone that binds a wide variety of ligands, including neurosteroids, psychostimulants, and dextrobenzomorphans. SIGMAR1 is ubiquitously expressed, and is enriched in motor neurons of the brain and spinal cord. It plays a role in calcium signaling through modulation together with ANK2 of the ITP3R-dependent calcium efflux at the endoplasmic reticulum. SIGMAR1 plays a role in several other cell functions including proliferation, survival and death. SDS-PAGE and Western blot analysis showed that SIGMAR1 has an apparent molecular mass of 28 kDa. SIGMAR1 has 5 isoforms with MW 21-27kDa and 12kDa.

Protocols

Product Specific Protocols
WB protocol for SIGMAR1 antibody 15168-1-APDownload protocol
IHC protocol for SIGMAR1 antibody 15168-1-APDownload protocol
Standard Protocols
Click here to view our Standard Protocols

Publications

SpeciesApplicationTitle
mouseWB

Nat Commun

ATAD3A oligomerization promotes neuropathology and cognitive deficits in Alzheimer's disease models.

Authors - Yuanyuan Zhao
humanWB

Ann Neurol

Hereditary Spastic Paraplegia-Linked REEP1 Modulates ER-Mitochondria Contacts.

Authors - Youngshin Lim

Proc Natl Acad Sci U S A

DJ-1 regulates the integrity and function of ER-mitochondria association through interaction with IP3R3-Grp75-VDAC1.

Authors - Yi Liu
mouseWB

Schizophr Bull

Allosteric Modulation of the Sigma-1 Receptor Elicits Antipsychotic-like Effects.

Authors - Jiali Chen
mouseWB

Cell Mol Life Sci

PACS2-TRPV1 axis is required for ER-mitochondrial tethering during ER stress and lung fibrosis.

Authors - Jessica Knoell
zebrafishWB

Int J Mol Sci

Sigma-1 Receptor Is Critical for Mitochondrial Activity and Unfolded Protein Response in Larval Zebrafish.

Authors - Lucie Crouzier
  • KD Validated