anti-SLBP antibody
产品描述 | Rabbit Polyclonal antibody recognizes SLBP |
---|---|
反应物种 | Hu, Ms |
应用 | FACS, WB |
宿主 | Rabbit |
克隆 | Polyclonal |
同位型 | IgG |
靶点名称 | SLBP |
抗原物种 | Human |
抗原 | Recombinant protein corresponding to K146-S270 of Human SLBP. |
偶联标记 | Un-conjugated |
別名 | Histone RNA hairpin-binding protein; HBP; Histone stem-loop-binding protein |
应用建议 |
| ||||||
---|---|---|---|---|---|---|---|
应用说明 | * The dilutions indicate recommended starting dilutions and the optimal dilutions or concentrations should be determined by the scientist. | ||||||
实际分子量 | ~ 39 kDa |
形式 | Liquid |
---|---|
纯化 | Affinity purification with immunogen. |
缓冲液 | 0.2% Na2HPO4, 0.9% NaCl, 0.05% Sodium azide and 4% Trehalose. |
抗菌剂 | 0.05% Sodium azide |
稳定剂 | 4% Trehalose |
浓度 | 0.5 mg/ml |
存放说明 | For continuous use, store undiluted antibody at 2-8°C for up to a week. For long-term storage, aliquot and store at -20°C or below. Storage in frost free freezers is not recommended. Avoid repeated freeze/thaw cycles. Suggest spin the vial prior to opening. The antibody solution should be gently mixed before use. |
注意事项 | For laboratory research only, not for drug, diagnostic or other use. |
数据库连接 | Swiss-port # P97440 Mouse Histone RNA hairpin-binding protein Swiss-port # Q14493 Human Histone RNA hairpin-binding protein |
---|---|
基因名称 | SLBP |
全名 | stem-loop binding protein |
背景介绍 | This gene encodes a protein that binds to the stem-loop structure in replication-dependent histone mRNAs. Histone mRNAs do not contain introns or polyadenylation signals, and are processed by endonucleolytic cleavage. The stem-loop structure is essential for efficient processing but this structure also controls the transport, translation and stability of histone mRNAs. Expression of the protein is regulated during the cell cycle, increasing more than 10-fold during the latter part of G1. [provided by RefSeq, Jul 2008] |
生物功能 | RNA-binding protein involved in the histone pre-mRNA processing. Binds the stem-loop structure of replication-dependent histone pre-mRNAs and contributes to efficient 3'-end processing by stabilizing the complex between histone pre-mRNA and U7 small nuclear ribonucleoprotein (snRNP), via the histone downstream element (HDE). Plays an important role in targeting mature histone mRNA from the nucleus to the cytoplasm and to the translation machinery. Stabilizes mature histone mRNA and could be involved in cell-cycle regulation of histone gene expression. Involved in the mechanism by which growing oocytes accumulate histone proteins that support early embryogenesis. Binds to the 5' side of the stem-loop structure of histone pre-mRNAs. [UniProt] |
细胞定位 | Cytoplasm. Nucleus. Note=Polyribosome-associated. Localizes predominantly in the nucleus at the G1/G2 phases and the beginning of S phase. Through the S phase, partially redistributes to the cytoplasm. Binding to histone mRNA is necessary for cytoplasmic localization. Shuttles between the nucleus and the cytoplasm. Imported in the nucleus by the Importin alpha/Importin beta receptor. [UniProt] |
预测分子量 | 31 kDa |
翻译后修饰 | Phosphorylated on Thr-61 and Thr-62 in the S-phase. Phosphorylation of Thr-62 by CDK1 primes phosphorylation of Thr-61 by CK2. Phosphorylation of Thr-62 is required for its degradation by the proteasome at the end of the S phase. Its degradation is not required for histone mRNA degradation at the end of the S phase. All the phosphorylated forms detected are present in the cytoplasm. Both unphosphorylated and phosphorylated forms bind the stem-loop structure of histone mRNAs. Phosphorylation at Thr-171 increases affinity for histone mRNAs. [UniProt] |
ARG42931 anti-SLBP antibody WB image
Western blot: 50 µg of sample under reducing conditions. K562, Caco-2 and Mouse spleen lysates stained with ARG42931 anti-SLBP antibody at 0.5 µg/ml dilution, overnight at 4°C.
ARG42931 anti-SLBP antibody FACS image
Flow Cytometry: U87 cells were blocked with 10% normal goat serum and then stained with ARG42931 anti-SLBP antibody (blue) at 1 µg/10^6 cells for 30 min at 20°C, followed by incubation with DyLight®488 labelled secondary antibody. Isotype control antibody (green) was Rabbit IgG (1 µg/10^6 cells) used under the same conditions. Unlabelled sample (red) was also used as a control.
