Stimulator Of Interferon Response CGAMP Interactor 1 Peptide 1


Background

Catalog Number:

CPTC-STING1-1

Target Antigen:

Stimulator Of Interferon Response CGAMP Interactor 1 Peptide 1

Isotype:

IgG

Species:

Rabbit Monoclonal Antibody

Last Updated:

02/09/2024

Antigen Recognition(s):

Peptide

Purchase
External Links
Characterization Data [Compare Characterization Data]
  IHC HPA
Download Results provided by the Human Protein Atlas (www.proteinatlas.org). (624.3 KB)

CPTC-STING1-1 evaluation by the Human Protein Atlas

Result: Negative

Results provided by the Human Protein Atlas (www.proteinatlas.org).


  Immunofluorescence - HPA
Click to enlarge image Results provided by the Human Protein Atlas (www.proteinatlas.org).

The subcellular location is supported by literature. Immunofluorescent staining of human cell line U2OS shows localization to cytosol.

Human assay: THP-1 fixed with PFA, dilution: 1:150
Human assay: U2OS fixed with PFA, dilution: 1:150 Click image to enlarge

CPTC-STING1-1 evaluation by the Human Protein Atlas

Result: Positive

Results provided by the Human Protein Atlas (www.proteinatlas.org).

The subcellular location is supported by literature. Immunofluorescent staining of human cell line U2OS shows localization to cytosol.

Human assay: THP-1 fixed with PFA, dilution: 1:150
Human assay: U2OS fixed with PFA, dilution: 1:150


  NCI 60 Protein Array

CPTC-STING1-1 NCI 60 Protein Array

Result: Negative

This antibody is not suitable for use in a Reverse Phase Protein Array format as described in SOP M-105.


  Western Blot - HPA - tissue or cell lysate
Click to enlarge image Results provided by the Human Protein Atlas (www.proteinatlas.org).


Band of predicted size in kDa (+/-20%) with additional bands present.
Analysis performed using a standard panel of samples. Antibody dilution: 1:500 Click image to enlarge

CPTC-STING1-1 evaluation by the Human Protein Atlas

Result: Positive

Results provided by the Human Protein Atlas (www.proteinatlas.org).


Band of predicted size in kDa (+/-20%) with additional bands present.
Analysis performed using a standard panel of samples. Antibody dilution: 1:500


Background

NCI Identification Number:

00419

Antigen Name:

Stimulator Of Interferon Response CGAMP Interactor 1 Peptide 1

CPTC Name:

CPTC-STING1 Peptide 1

Aliases:

Stimulator Of Interferon Response CGAMP Interactor 1; Transmembrane Protein 173; ERIS; MITA; Endoplasmic Reticulum Interferon Stimulator; Stimulator Of Interferon Genes Protein; Endoplasmic Reticulum IFN Stimulator; TMEM173; HSTING; NET23; STING; HMITA; MPYS; N-Terminal Methionine-Proline-Tyrosine-Serine Plasma Membrane Tetraspanner; Mitochondrial Mediator Of IRF3 Activation; Stimulator Of Interferon Protein; Stimulator Of Interferon Genes; Mediator Of IRF3 Activation; STING-Beta; FLJ38577; STING1; SAVI

Function:

This gene encodes a five transmembrane protein that functions as a major regulator of the innate immune response to viral and bacterial infections. The encoded protein is a pattern recognition receptor that detects cytosolic nucleic acids and transmits signals that activate type I interferon responses. The encoded protein has also been shown to play a role in apoptotic signaling by associating with type II major histocompatibility complex. Mutations in this gene are the cause of infantile-onset STING-associated vasculopathy. Alternate splicing results in multiple transcript variants. STING1 (Stimulator Of Interferon Response CGAMP Interactor 1) is a Protein Coding gene. Diseases associated with STING1 include Sting-Associated Vasculopathy, Infantile-Onset and Familial Chilblain Lupus. Among its related pathways are Shigellosis and Cytosolic sensors of pathogen-associated DNA.Facilitator of innate immune signaling that acts as a sensor of cytosolic DNA from bacteria and viruses and promotes the production of type I interferon (IFN-alpha and IFN-beta) (PubMed:18724357, PubMed:18818105, PubMed:19433799, PubMed:19776740, PubMed:23027953, PubMed:23910378, PubMed:23747010, PubMed:30842659). Innate immune response is triggered in response to non-CpG double-stranded DNA from viruses and bacteria delivered to the cytoplasm (PubMed:26300263). Acts by binding cyclic dinucleotides: recognizes and binds cyclic di-GMP (c-di-GMP), a second messenger produced by bacteria, and cyclic GMP-AMP (cGAMP), a messenger produced by CGAS in response to DNA virus in the cytosol (PubMed:21947006, PubMed:23258412, PubMed:23707065, PubMed:23722158, PubMed:26229117, PubMed:23910378, PubMed:23747010, PubMed:30842659). Upon binding of c-di-GMP or cGAMP, STING1 oligomerizes, translocates from the endoplasmic reticulum and is phosphorylated by TBK1 on the pLxIS motif, leading to recruitment and subsequent activation of the transcription factor IRF3 to induce expression of type I interferon and exert a potent anti-viral state (PubMed:22394562, PubMed:25636800, PubMed:30842653). In addition to promote the production of type I interferons, plays a direct role in autophagy (PubMed:30568238, PubMed:30842662). Following cGAMP-binding, STING1 buds from the endoplasmic reticulum into COPII vesicles, which then form the endoplasmic reticulum-Golgi intermediate compartment (ERGIC) (PubMed:30842662). The ERGIC serves as the membrane source for WIPI2 recruitment and LC3 lipidation, leading to formation of autophagosomes that target cytosolic DNA or DNA viruses for degradation by the lysosome (PubMed:30842662). The autophagy- and interferon-inducing activities can be uncoupled and autophagy induction is independent of TBK1 phosphorylation (PubMed:30568238, PubMed:30842662). Autophagy is also triggered upon infection by bacteria: following c-di-GMP-binding, which is produced by live Gram-positive bacteria, promotes reticulophagy (By similarity). Exhibits 2',3' phosphodiester linkage-specific ligand recognition: can bind both 2'-3' linked cGAMP (2'-3'-cGAMP) and 3'-3' linked cGAMP but is preferentially activated by 2'-3' linked cGAMP (PubMed:26300263, PubMed:23910378, PubMed:23747010). The preference for 2'-3'-cGAMP, compared to other linkage isomers is probably due to the ligand itself, whichs adopts an organized free-ligand conformation that resembles the STING1-bound conformation and pays low energy costs in changing into the active conformation (PubMed:26150511). May be involved in translocon function, the translocon possibly being able to influence the induction of type I interferons (PubMed:18724357). May be involved in transduction of apoptotic signals via its association with the major histocompatibility complex class II (MHC-II) (By similarity). (Microbial infection) Antiviral activity is antagonized by oncoproteins, such as papillomavirus (HPV) protein E7 and adenovirus early E1A protein (PubMed:26405230). Such oncoproteins prevent the ability to sense cytosolic DNA (PubMed:26405230).

Chromosomal Localization:

5q31.2

Accession Number:

NP_938023.1

UniProt Accession Number:

Q86WV6

DNA Source:

N/A

Immunogen:

Synthetic Peptide

Vector Name:

N/A

Extinction Coefficient:

Buffers:

Expressed Sequence:

LILPELQAR

Native Sequence:

Calculated Isoelectric Point:

Molecular Weight:

990

Last Updated:

09/20/2020

Links

Characterization Data

SOPs

No SOPs available.

Don't have Adobe Reader™?

Get it for free at Adobe.com