![StressMarq/Anti-Tsp23 Antibody [Tsp232A]/SMC-194D-P594/100-µg](images/StressMarq/201710/SMC-194_Tsp23_Antibody_TSp232A_IHC_Mouse_Heart-Skeletal-Muscle_1-150x150.png)
Overview:
Product Name | Tsp23 Antibody | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Description | Mouse Anti-Human Tsp23 Monoclonal IgG1 Kappa | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Species Reactivity | Human, Mouse | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Applications | WB, IHC, AM | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Antibody Dilution | WB (1:1000), IHC (1:1000); optimal dilutions for assays should be determined by the user. | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Host Species | Mouse | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Immunogen Species | Human | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Immunogen | Recombinant tsp23 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Concentration | 1 mg/ml | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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
|
Properties
Storage Buffer | PBS pH7.4, 50% glycerol, 0.09% sodium azide |
Storage Temperature | -20ºC |
Shipping Temperature | Blue Ice or 4ºC |
Purification | Protein G Purified |
Clonality | Monoclonal |
Clone Number | Tsp232A |
Isotype | IgG1 Kappa |
Specificity | Detects ~19kDa. Detects Tsp23, no cross-reactivity to p23. |
Cite This Product | StressMarq Biosciences Cat# SMC-194, RRID: AB_10805544 |
Certificate of Analysis | 1 µg/ml of SMC-194 was sufficient for detection of tsp23 in 20 µg of transiently transfected Hela cell lysate by colorimetric immunoblot analysis using Goat anti-mouse IgG:HRP as the secondary antibody. |
Biological Description
Alternative Names | Transcript similar p23 Antibody, AARSD1 Antibody, AASD1_HUMAN Antibody, Alanyl-tRNA editing protein Aarsd1 Antibody, Alanyl-tRNA synthetase domain containing 1 Antibody, Alanyl-tRNA synthetase domain-containing protein 1 Antibody, MGC2744 Antibody, OTTHUMP00000204017 Antibody, OTTHUMP00000204019 Antibody, OTTHUMP00000204020 Antibody |
Research Areas | Cancer, Heat Shock, Cell Signaling, Epigenetics, Epigenetics and Nuclear Signaling |
Cellular Localization | Cytoplasm |
Accession Number | NP_001136126.1 |
Gene ID | 80755 |
Swiss Prot | B9A003 |
Scientific Background | p23 is a highly conserved ubiquitous protein, known to have an important function as a cochaperone for the HSP90 chaperoning system (1). Studies have revealed that p23 is a small protein (18 to 25 kDa) with a simple structure (2, 3). p23 is a phosphor-protein, which is highly acidic and has an aspartic acid-rich c-terminal domain (1). Numerous studies have found p23 to be associated with other client proteins like Fes tyrosine kinase (4), the heme regulated kinase HRI (5), hsf1 transcription factor (4), aryl hydrocarbon receptor (4), telomerase (6), and Hepadnavirus reverse transcriptase (7). In spite of several years of study, the exact functional significance of p23 is still not clear (8). p23 is thought to be involved in the adenosine triphosphate–mediated HSP90 binding of client proteins (8). Since many HSP90 client proteins are involved in oncogenic survival signaling, a recent study has concluded p23 to be a promising target in leukemic apoptosis (9). HSP90 and its co-chaperone p23 are certainly among the emerging anti-tumor targets in oncology. Specifically TSP23 (transcript similar p23) displays 44% and 17% amino acid identity with p23 and Sba1p respectively (10). |
References |
1. Johnson J.L., Beito T. G., Krco C.J., Toft D.O. (1994) Mol Cell Biol 14: 1956-63. 2. Weikl T., Abelmann K., Buchner J. (1999) J Mol Biol 293: 685-91. 3. Weaver A.J., Sullivan W.P., Felts S.J., Owen B.A., Toft D.O. (2000) J Biol Chem 275: 23045-52. 4. Nair S.C., et al. (1996) Cell Stress Chaperones 1: 237-50. 5. Xu Z., et al. (1997) Eur J Biochem 246, 461-70. 6. Holt S.E., et al. (1999) Genes Dev 13: 817-26. 7. Hu J., Toft D., Anselmo D., Wang X. (2002) J Virol 76: 269-79. 8. Felts, S.J., Toft D.O. (2003) Cell Stress Chaperones.8: 108-13. 9. Gausdal G., Gjertsen B.T., Fladmark K.E., Demol H., Vandekerckhove J. & Doskeland S.O. (2004) Leukemia 10. Freeman B.C., Felts S.J., Toft D.O., Yamamato K.R. (2000) Genes Dev. 14(4): 433-434. |
Product Images

Immunohistochemistry analysis using Mouse Anti-Tsp23 Monoclonal Antibody, Clone TSp232A (SMC-194). Tissue: Heart Skeletal Muscle. Species: Mouse. Fixation: 10% Formalin Solution for 12-24 hours at RT. Primary Antibody: Mouse Anti-Tsp23 Monoclonal Antibody (SMC-194) at 1:1000 for 1 hour at RT. Secondary Antibody: HRP/DAB Detection System: Biotinylated Goat Anti-Mouse, Streptavidin Peroxidase, DAB Chromogen (brown) for 30 minutes at RT. Counterstain: Mayer Hematoxylin (purple/blue) nuclear stain at 250-500 µl for 5 minutes at RT.

Western Blot analysis of Human Heat Shocked HeLa cell lysates showing detection of Tsp23 protein using Mouse Anti-Tsp23 Monoclonal Antibody, Clone TSp232A (SMC-194). Load: 15 µg protein. Block: 1.5% BSA for 30 minutes at RT. Primary Antibody: Mouse Anti-Tsp23 Monoclonal Antibody (SMC-194) at 1:1000 for 2 hours at RT. Secondary Antibody: Sheep Anti-Mouse IgG: HRP for 1 hour at RT.
Product Citations (2)
Other Citations
Biomarker Analysis with Grating Coupled Surface Plasmon Coupled Fluorescence.
Mendoza, A., Dias, J.A., Zeltner, T. and Lawrence, D.A. (2014) J Adv Bio & Biotech. 1(1): 1-22.
PubMed ID: N/A Reactivity Human Applications: Antibody Microarray
Biomarker Analysis with Grating Coupled Surface Plasmon Coupled Fluorescence.
Mendoza, A., Dias, J.A., Zeltner, T. and Lawrence, D.A. (2014) J Adv Bio & Biotech. 1(1): 1-22.
PubMed ID: N/A Reactivity Mouse Applications: Antibody Microarray
PE/ATTO 594 | ||
PE/ATTO 594 is a tandem conjugate, where PE is excited at 535 nm and transfers energy to ATTO 594 via FRET (fluorescence resonance energy transfer), which emits at 627 nm. | ||
Overview:
PE/ATTO 594 Datasheet | ![]() | Optical Properties: λex = 535 nm λem = 627 nm Laser = 488 to 561 nm |
ebiomall.com






>
>
>
>
>
>
>
>
>
>
>
>
TAE是使用最广泛的缓冲系统。其特点是超螺旋在其中电泳时更符合实际相对分子质量(TBE中电泳时测出的相对分子质量会大于实际分子质量),且双链线状DNA在其中的迁移率较其他两种缓冲液快约10%,电泳大于13kb的片段时用TAE缓冲液将取得更好的分离效果,此外,回收DNA片段时也易用TAE缓冲系统进行电泳。TAE的缺点是缓冲容量小,长时间电泳(如过夜)不可选用,除非有循环装置使两极的缓冲液得到交换。 50×TAE Buffer 配制方法: 1. 称量Tris 242g,Na2EDTA.2H2O 37.2g 于1L烧杯中; 2.向烧杯中加入约800ml去离子水,充分搅拌均匀; 3加入57.1ml的冰乙酸,充分溶解; 4.加去离子水定容至1L后,室温保存。向左转|向右转
1. Buffer中离子浓度过大,甘氨酸或者Tris碱有可能疏忽多加了
2.没有加相应浓度的SDS
3.电泳周围温度高,也是一个原因
此外,我们常常用“电泳法”判断液体的性质,是胶体还是溶液。在高中化学中我们就用过这种方法判断给定的液体是否为胶体。MOPS电泳缓冲液、胚胎干细胞培养生长因子、动物肝细胞分离培养试剂盒、结晶紫细胞群落染色试剂盒、MFN-2蛋白表达检测试剂盒、血红细胞溶解液、磷酸缓冲盐溶液、Hanks平衡盐粉剂、胰蛋白酶溶液、
低离子强度时,迁移率快。但离子强度过低,缓冲液的缓冲容量小,不易维持pH恒定。高离子强度时迁移率慢,因此为了获得更快的反应速度,在缓冲容量允许的范围内,离子强度应该尽可能小。

