SAB4300652
Anti-phospho-IGF-1R (pTyr1280) antibody produced in rabbit
affinity isolated antibody
Synonym(s):
Anti-CD221, Anti-IGFIR, Anti-IGFR
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About This Item
UNSPSC Code:
12352203
NACRES:
NA.41
biological source
rabbit
Quality Level
conjugate
unconjugated
antibody form
affinity isolated antibody
antibody product type
primary antibodies
clone
polyclonal
form
buffered aqueous solution
mol wt
200-295 kDa
species reactivity
human
concentration
1 mg/mL
technique(s)
western blot: 1:500-1:1000
isotype
IgG
immunogen sequence
(S-F-Yp-Y-S)
NCBI accession no.
shipped in
wet ice
storage temp.
−20°C
target post-translational modification
phosphorylation (pTyr1280)
Gene Information
human ... IGF-1R(3480)
General description
The antibody detects endogenous levels of IGF-1R only when phosphorylated at tyrosine 1280.
This receptor binds insulin-like growth factor 1 (IGF1) with a high affinity and IGF2 with a lower affinity. It has a tyrosine-protein kinase activity, which is necessary for the activation of the IGF1-stimulated downstream signaling cascade. When present in a hybrid receptor with INSR, binds IGF1. Ref.19 shows that hybrid receptors composed of IGF1R and INSR isoform Long are activated with a high affinity by IGF1, with low affinity by IGF2 and not significantly activated by insulin, and that hybrid receptors composed of IGF1R and INSR isoform Short are activated by IGF1, IGF2 and insulin. In contrast, Ref.21 shows that hybrid receptors composed of IGF1R and INSR isoform Long and hybrid receptors composed of IGF1R and INSR isoform Short have similar binding characteristics, both bind IGF1 and have a low affinity for insulin.
Immunogen
Peptide sequence around phosphorylation site of tyrosine 1280 (S-F-Yp-Y-S), according to the protein NP_000866.1
Features and Benefits
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Physical form
Solution in phosphate-buffered saline containing 0.02% sodium azide and 50% glycerol
Disclaimer
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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Storage Class Code
10 - Combustible liquids
WGK
WGK 1
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
Regulatory Information
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Chandrani Chattopadhyay et al.
Cancers, 14(24) (2022-12-24)
Uveal melanoma originating in the eye and metastasizing to the liver is associated with poor prognosis and has only one approved therapeutic option. We hypothesized that liver-borne growth factors may contribute to UM growth. Therefore, we investigated the role of
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