Anti-ABCA4 (Rim Protein) Antibody (3F4)
Our Anti-ABCA4 (Rim Protein) primary antibody from PhosphoSolutions is mouse monoclonal. It detects bovine, human, mouse, and Xenopus ABCA4 (Rim Protein) and is Protein G purified. It is great for use in WB, IHC.
SKU: 115-ABCA4
Ships: 1-2 business days
Product Details
ABCA4 (Rim Protein)
ABCA4 (ATP-binding cassette, sub-family A (ABC1), member 4, Rim Protein) is a member of the superfamily of ATP-binding cassette (ABC) transporters (Illing et al., 1997). ABC proteins transport various molecules across extra- and intracellular membranes. This protein is a retina-specific ABC transporter with N-retinylidene-PE as a substrate. It is expressed exclusively in retina photoreceptor cells, indicating the gene product mediates transport of an essential molecule across the photoreceptor cell membrane. Mutations in this gene are found in patients diagnosed with Stargardt disease and are associated with retinitis pigmentosa-19 and age-related macular degeneration (Wiszniewski et al., 2003). Defects in ABCA4 are the cause of Stargardt disease type 1 (STGD1) (Molday et al., 2000). STGD is one of the most frequent causes of macular degeneration in childhood. Defects in ABCA4 are also known to cause fundus flavimaculatus (FFM), age-related macular degeneration type 2 (ARMD2) and cone-rod dystrophy type 3 (CORD3) (Klevering et al., 2005).
Protein G Purified
Monoclonal
3F4
IgG1
ELISA, IHC, WB
Mouse
ABCA4
220 kDa
Partially purified bovine 220-kDa disc rim protein
Bovine
Bovine, Human, Mouse, Xenopus
AB_2492034
Storage at -20°C is recommended, as aliquots may be taken without freeze/thawing due to presence of 50% glycerol. Stable for at least 1 year at -20°C.
Liquid
Protein G purified culture supernatant.
10 mM HEPES (pH 7.5), 150 mM NaCl, 100 µg per ml BSA and 50% glycerol.
WB: 1:1000
WB Brain: 1:1000
IHC: 1:100
WB Brain: 1:1000
IHC: 1:100
Unconjugated
Specific for endogenous levels of ABCA4.
Immunostaining performed on each lot.
For research use only. Not intended for therapeutic or diagnostic use. Use of all products is subject to our terms and conditions, which can be viewed on our website.
After date of receipt, stable for at least 1 year at -20°C.
ABC 10; ABC A4; ABC1 member 4; ABC transporter retinal-specific; ABC1 member4; ABC10; ABCA 4; abcA4; ABCA4_HUMAN; ABCR; ARMD 2; ARMD2; ATP binding cassette 10; ATP binding cassette sub family A member 4; ATP binding cassette sub family A member4; ATP binding cassette transporter; ATP binding cassette transporter retinal specific; ATP binding cassette; sub family A (ABC1 member 4; ATP binding cassette sub family A (ABC1 member4; ATP binding cassette10; ATP binding transporter retina specific; ATP-binding cassette sub-family A member 4; CORD 3; CORD3; DKFZp781N1972; FFM; FLJ17534; Photoreceptor rim protein; Retina specific ABC transporter; Retinal specific ATP binding cassette transporter; Retinal-specific ATP-binding cassette transporter; RIM ABC transporter; RIM protein; RmP; RP 19; RP19; Stargardt disease protein; STGD; STGD1; ATP binding cassette sub family A; sub family A
F1MWM0
UniProt Summary: Flippase that catalyzes in an ATP-dependent manner the transport of retinal-phosphatidylethanolamine conjugates like 11-cis and all-trans isomers of N-retinylidene-phosphatidylethanolamine (N-Ret-PE) from the lumen to the cytoplasmic leaflet of photoreceptor outer segment disk membranes, where 11-cis-retinylidene-phosphatidylethanolamine is then isomerized to its all-trans isomer and reduced by RDH8 to produce all-trans-retinol. This transport activity ensures that all-trans-retinal generated from photoexcitation and 11-cis-retinal not needed for the regeneration of rhodopsin and cone opsins are effectively cleared from the photoreceptors, therefore preventing their accumulation and the formation of toxic bisretinoid (PubMed:10075733, PubMed:20404325, PubMed:22735453, PubMed:23144455, PubMed:24097981, PubMed:29847635, PubMed:33375396). Displays ATPase activity in vitro in absence of retinal substrate (PubMed:33605212, PubMed:39128720, PubMed:29847635, PubMed:33375396). May display GTPase activity that is strongly influenced by the lipid environment and the presence of retinoid compounds (PubMed:22735453). Binds the unprotonated form of N-retinylidene-phosphatidylethanolamine with high affinity in the absence of ATP, and ATP binding and hydrolysis induce a protein conformational change that causes N-retinylidene-phosphatidylethanolamine release (By similarity). {ECO:0000250|UniProtKB:F1MWM0, ECO:0000269|PubMed:10075733, ECO:0000269|PubMed:20404325, ECO:0000269|PubMed:22735453, ECO:0000269|PubMed:23144455, ECO:0000269|PubMed:24097981, ECO:0000269|PubMed:29847635, ECO:0000269|PubMed:33375396, ECO:0000269|PubMed:33605212, ECO:0000269|PubMed:39128720}.
UniProt Summary: Flippase that catalyzes in an ATP-dependent manner the transport of retinal-phosphatidylethanolamine conjugates like 11-cis and all-trans isomers of N-retinylidene-phosphatidylethanolamine (N-Ret-PE) from the lumen to the cytoplasmic leaflet of photoreceptor outer segment disk membranes, where 11-cis-retinylidene-phosphatidylethanolamine is then isomerized to its all-trans isomer and reduced by RDH8 to produce all-trans-retinol. This transport activity ensures that all-trans-retinal generated from photoexcitation and 11-cis-retinal not needed for the regeneration of rhodopsin and cone opsins are effectively cleared from the photoreceptors, therefore preventing their accumulation and the formation of toxic bisretinoid (PubMed:10075733, PubMed:20404325, PubMed:22735453, PubMed:23144455, PubMed:24097981, PubMed:29847635, PubMed:33375396). Displays ATPase activity in vitro in absence of retinal substrate (PubMed:33605212, PubMed:39128720, PubMed:29847635, PubMed:33375396). May display GTPase activity that is strongly influenced by the lipid environment and the presence of retinoid compounds (PubMed:22735453). Binds the unprotonated form of N-retinylidene-phosphatidylethanolamine with high affinity in the absence of ATP, and ATP binding and hydrolysis induce a protein conformational change that causes N-retinylidene-phosphatidylethanolamine release (By similarity). {ECO:0000250|UniProtKB:F1MWM0, ECO:0000269|PubMed:10075733, ECO:0000269|PubMed:20404325, ECO:0000269|PubMed:22735453, ECO:0000269|PubMed:23144455, ECO:0000269|PubMed:24097981, ECO:0000269|PubMed:29847635, ECO:0000269|PubMed:33375396, ECO:0000269|PubMed:33605212, ECO:0000269|PubMed:39128720}.
281584
Blue Ice
- Western Blot Protocol: Download
General References
- Illing, M., Molday, L.L. and Molday, R.S., 1997. The 220-kDa rim protein of retinal rod outer segments is a member of the ABC transporter superfamily. Journal of Biological Chemistry, 272(15), pp.10303-10310. PMID: 9092582
- Klevering BJ, Deutman AF, Maugeri A, Cremers FP, Hoyng CB (2005) The spectrum of retinal phenotypes caused by mutations in the ABCA4 gene. Graefes Arch Clin Exp Ophthalmol. 243(2):90-100. PMID: 15614537
- Molday, L. et al., ABCR expression in foveal cone photoreceptors and its role in Stargardt macular dystrophy. Nature Genetics (2000) 25, 257 - 258. PMID: 10888868
- Wiszniewski, W. et al., ABCA4 mutations causing mislocalization are found frequently in patients with severe retinal dystrophies. Human Molecular Genetics (2005) 14(19):2769-2778. PMID: 16103129

