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O4886

Sigma-Aldrich

Monoclonal Anti-Opsin antibody produced in mouse

clone RET-P1, ascites fluid

Synonyme(s) :

Anti-Opsin Antibody, Mouse Anti-Opsin, Opsin Detection Antibody

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About This Item

Numéro MDL:
Code UNSPSC :
12352203
Nomenclature NACRES :
NA.41

Source biologique

mouse

Niveau de qualité

Conjugué

unconjugated

Forme d'anticorps

ascites fluid

Type de produit anticorps

primary antibodies

Clone

RET-P1, monoclonal

Poids mol.

antigen 39 kDa by immunoblotting (IB of rat retina produces closely spaced doublet)

Contient

15 mM sodium azide

Espèces réactives

goldfish, mouse, tiger salamander, rat, amphibian, quail, dove, duck, rabbit, bovine, human, turtle

Technique(s)

electron microscopy: suitable
immunocytochemistry: suitable using cultured cells
immunohistochemistry (frozen sections): 1:10,000 using frozen sections of rat eye
indirect ELISA: suitable
radioimmunoassay: suitable
western blot: suitable

Isotype

IgG1

Numéro d'accès UniProt

Conditions d'expédition

dry ice

Température de stockage

−20°C

Modification post-traductionnelle de la cible

unmodified

Informations sur le gène

human ... RHO(6010)
mouse ... Rho(212541)
rat ... Rho(24717)

Description générale

Mouse monoclonal clone RET-P1 anti-Opsin antibody recognizes an epitope located in amino acid residues 4-10 at the N-terminus of the rhodopsin molecule. In immunoblotting of rat retina, the antibody labels a closely spaced doublet of 39 kDa and less intense bands of 78 and 115 kDa, representing rhodopsin monomer and aggregates. Higher M.W. bands are stained in pituitary (251 and 288 kDa) and in hypothalamus (269 and 331 kDa) in addition to several lower M.W. bands. The product specifically labels the cell bodies, outer and inner segments (rods but not cones) of rat photoreceptor surface. It reacts with bovine, duck, amphibian, goldfish, rabbit, rat, turtle, tiger salamander, mouse, dove, quail, and human rhodopsin/opsin.
Opsin belongs to rhodopsin receptor. The gene is located on human chromosome 3q22.1. Opsin gene is mainly expressed in rod cells.
Photoreceptors are responsible for the initial step in visual processing, converting the signal of photon absorption into synaptic transmission. The visual pigment in vertebrate rods responsible for the absorption of light quanta is rhodopsin (also called opsin). Rhodopsin comprises >95% of the rod outer segments (ROS) intrinsic membrane protein and is a glycoprotein possessing two asparagine-linked oligosaccharide groups at amino acid residues 2 and 15 of the N-terminus. Light is absorbed by rhodopsin and the subsequent conformational change leads to the activation of a cyclic GMP phosphodiesterase through a specific G-protein intermediate, transducin.

Immunogène

rat retinal membranes.

Application

Monoclonal Anti-Opsin antibody produced in mouse has been used in immunofluorescence and histology.
Mouse monoclonal clone RET-P1 anti-Opsin antibody is used to tag opsin/rhodopsin for detection and quantitation by immunocytochemical and immunohistochemical (IHC) techniques such as immunoblotting, immunocytochemistry of cultured cells, immunohistochemistry (paraformaldehyde/glutaraldehyde-fixed, paraformaldehyde perfusion-fixed, frozen sections), immunoelectron microscopy, ELISA, competitive ELISA, and solid phase RIA. It is used as a probe to determine the presence and roles of opsin/rhodopsin in studies of rhodopsin location, functional properties and molecular mechanisms governing rod photoreceptor differentiation.

Actions biochimiques/physiologiques

Mutations in rhodopsin gene are linked to retinitis pigmentosa (RP) and congenital night blindness.

Clause de non-responsabilité

Unless otherwise stated in our catalog or other company documentation accompanying the product(s), our products are intended for research use only and are not to be used for any other purpose, which includes but is not limited to, unauthorized commercial uses, in vitro diagnostic uses, ex vivo or in vivo therapeutic uses or any type of consumption or application to humans or animals.

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Code de la classe de stockage

10 - Combustible liquids

Classe de danger pour l'eau (WGK)

WGK 1

Point d'éclair (°F)

Not applicable

Point d'éclair (°C)

Not applicable

Équipement de protection individuelle

Eyeshields, Gloves, multi-purpose combination respirator cartridge (US)


Certificats d'analyse (COA)

Recherchez un Certificats d'analyse (COA) en saisissant le numéro de lot du produit. Les numéros de lot figurent sur l'étiquette du produit après les mots "Lot" ou "Batch".

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Consulter la Bibliothèque de documents

Autologous transplantation of RPE with partial-thickness choroid after mechanical debridement of Bruch membrane in the rabbit
Hu Y, et al.
Investigative Ophthalmology & Visual Science, 49(7), 3185-3192 (2008)
Monoclonal antibodies which recognize different cell types in the rat retina
Barnstable, C.J.
Nature, 286, 231-231 (1980)
Wild-type opsin does not aggregate with a misfolded opsin mutant
Gragg M, et al.
Biochimica et Biophysica Acta - Biomembranes, 1858(8), 1850-1859 (2016)
Nuclear architecture of rod photoreceptor cells adapts to vision in mammalian evolution
Solovei I, et al.
Cell, 137(2), 356-368 (2009)
Rhodopsin mutation G90D and a molecular mechanism for congenital night blindness
Rao VR, et al.
Nature, 367(6464), 639-639 (1994)

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