Overview:
Product Name | Calnexin-NT Antibody | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Description | Rabbit Anti-Human Calnexin-NT Polyclonal | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Species Reactivity | Dog, Human, Monkey, Mouse, Rat, African clawed frog (Xenopus laevis), Bovine, Chicken, Guinea Pig (Cavia porcellus), Hamster, Pig, Rabbit, Sheep | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Applications | WB, IHC, ICC/IF, IP | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Antibody Dilution | WB (1:5000), IHC (1:100), ICC/IF (1:100), IP (1:100); optimal dilutions for assays should be determined by the user. | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Host Species | Rabbit | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Immunogen Species | Human | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Immunogen | A 19 residue synthetic peptide based on dog calnexin and the peptide coupled to KLH | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Conjugates |
Alkaline Phosphatase, APC, ATTO 390, ATTO 488, ATTO 565, ATTO 594, ATTO 633, ATTO 655, ATTO 680, ATTO 700, Biotin, FITC, HRP, PE/ATTO 594, PerCP, RPE, Streptavidin, Unconjugated
StreptavidinProperties:
Streptavidin Datasheet BiotinProperties:
Biotin Datasheet HRP (Horseradish peroxidase)Properties:
HRP Datasheet AP (Alkaline Phosphatase)Properties:
AP Datasheet
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Properties
Storage Buffer | Rabbit Antiserum |
Storage Temperature | -20ºC |
Shipping Temperature | Blue Ice or 4ºC |
Purification | Rabbit antiserum |
Clonality | Polyclonal |
Specificity | Detects the N-terminal domain of Calnexin ~90kDa. |
Cite This Product | StressMarq Biosciences Cat# SPC-127, RRID: AB_2068995 |
Certificate of Analysis | A 1:5000 dilution of SPC-127 was sufficient for detection of Calnexin in 20 µg of HeLa cell lysate by ECL immunoblot analysis. |
Biological Description
Alternative Names | Calnexin antibody, CALX_HUMAN antibody, CANX antibody, CNX antibody, FLJ26570 antibody, Histocompatibility complex class I antigen binding protein p88 antibody, IP90 antibody, Major histocompatibility complex class I antigen-binding protein p88 antibody, P90 antibody |
Research Areas | Cell Signaling, Organelle Markers, Tags and Cell Markers |
Cellular Localization | Endoplasmic Reticulum, Endoplasmic reticulum membrane, Melanosome |
Accession Number | NP_001003232.1 |
Gene ID | 403908 |
Swiss Prot | P24643 |
Scientific Background | Calnexin, an abundant ~90kDa integral protein of the endoplasmic reticulum, is also referred to as IP90, p88 and p90 (1). It consists of a large 50kDa N-terminal calcium-binding luminal domain, a single transmembrane helix and a short acidic cytoplasmic tail (2, 3). Unlike its ER counterparts which have a KDEL sequence on their C-terminus to ensure ER retention (4), calnexin has positively charged cytosolic residues that do the same thing (3). Most ER proteins act as molecular chaperones and participate in the proper folding of polypeptides and their assembly into mulit-subunit proteins. Calnexin together with calreticulin, plays a key role in glycoprotein folding and its control within the ER, by interacting with folding intermediates via their mono-glycosylated glycans (5, 6). Calnexin has also been shown to associate with the major histocompatibility complex class I heavy chains, partial complexes of the T cell receptor and B cell membrane immunoglobulin (7). |
References |
1. Rajagopalan S., Xu Y., and Brenner M.B. (1994) Science 263(5145): 387-90. 2. Tjoelker L.W., et al. (1994) Biochemistry 33:3229. 3. Schrag J. et al. (2001) Molecular Cell 8(3): 633-644. 4. Janiszewski M. (2005) J. Biol Chem. 280(49):40813-40819. 5. Elagoz A., Callejo M., Armstrong J., and Rokeach L. A. (1999) J. Cell Sci. 112: 4449-4460. 6. Otteken A. and Moss B. (1996) J Bio Chem. 271(1): 97-103. 7. Galvin K. et al. (1992) Proc Natl Acad Sci USA. 89(18): 8452-6. 8. Raggo C., et al. (2002) Mol Cell Biol. 22: 5639-5649. 9. Rubio M.E., and Wenthold R.J. (1999) J Neurochem. 73: 942-948. |
Product Images
Immunocytochemistry/Immunofluorescence analysis using Rabbit Anti-Calnexin Polyclonal Antibody (SPC-127). Tissue: HeLa cells. Species: Human. Primary Antibody: Rabbit Anti-Calnexin Polyclonal Antibody (SPC-127) at 1:100. Secondary Antibody: FITC Goat Anti-Rabbit (green).
Western blot analysis of Human HeLa cell lysates showing detection of Calnexin protein using Rabbit Anti-Calnexin Polyclonal Antibody (SPC-127). Primary Antibody: Rabbit Anti-Calnexin Polyclonal Antibody (SPC-127) at 1:1000.
Immunohistochemistry analysis using Rabbit Anti-Calnexin Polyclonal Antibody (SPC-127). Tissue: backskin. Species: Mouse. Fixation: Bouin’s Fixative Solution. Primary Antibody: Rabbit Anti-Calnexin Polyclonal Antibody (SPC-127) at 1:100 for 1 hour at RT. Secondary Antibody: FITC Goat Anti-Rabbit (green) at 1:50 for 1 hour at RT. Localization: Upper layer staining and few basal cell cytoplasmic staining.
Western blot analysis of Rat tissue mix showing detection of Calnexin protein using Rabbit Anti-Calnexin Polyclonal Antibody (SPC-127). Load: 15 µg protein. Block: 1.5% BSA for 30 minutes at RT. Primary Antibody: Rabbit Anti-Calnexin Polyclonal Antibody (SPC-127) at 1:5000 for 2 hours at RT. Secondary Antibody: Donkey Anti-Rabbit IgG: HRP for 1 hour at RT.
Immunohistochemistry analysis using Rabbit Anti-Calnexin Polyclonal Antibody (SPC-127). Tissue: colon colitis. Species: Mouse. Fixation: Formalin. Primary Antibody: Rabbit Anti-Calnexin Polyclonal Antibody (SPC-127) at 1:100000 for 12 hours at 4°C. Secondary Antibody: Biotin Goat Anti-Rabbit at 1:2000 for 1 hour at RT. Counterstain: Methyl Green at 200uL for 2 min at RT. Localization: Inflammatory cells.
Product Citations (1)
Immunocytochemistry/Immunofluorescence
β1D chain increases α7β1 integrin and laminin and protects against sarcolemmal damage in mdx mice.
Liu, J., Milner, D.J., Boppart, M.D., Ross, R.S. and Kaufman, S.J. (2012) Hum Mol Genet. 21 (7): 1592-1603.
PubMed ID: 22180459 Reactivity Mouse Applications: Immunocytochemistry/Immunofluorescence
ATTO 390 | ||
Overview:
ATTO 390 Datasheet | Optical Properties: λex = 390 nm λem = 479 nm εmax = 2.4×104 Φf = 0.90 τfl = 5.0 ns Brightness = 21.6 Laser = 365 or 405 nm |