![]() |
產(chǎn)地 | 進口、國產(chǎn) |
品牌 | 上海莼試 |
保存條件 | Store at -20 °C |
貨號 | CS9770 |
應(yīng)用范圍 | WB=1:100-500 ELISA=1:500-1000 IHC-P=1:100-500 IHC-F=1:100-500 ICC=1:100-500 IF=1:100-500 |
CAS編號 | |
抗體名 | Anti-NCS1/Frequenin |
克隆性 | |
靶點 | 詳見說明書 |
適應(yīng)物種 | 詳見說明書 |
形態(tài) | 詳見說明書 |
宿主 | 詳見說明書 |
亞型 | IgG |
標識物 | 詳見說明書 |
濃度 | 1mg/1ml% |
免疫原 | KLH conjugated synthetic peptide derived from human NCS1 (1-50aa) |
產(chǎn)品訂購信息:
英文名稱 Anti-NCS1/Frequenin
中文名稱 神經(jīng)鈣傳感蛋白1抗體規(guī)格
別 名 9430075O15Rik; A730032G13Rik; AI836659; DKFZp761L1223; FLUP; Frequenin; Frequenin homolog (Drosophila); Frequenin homolog; Frequenin like protein; Frequenin, Drosophila, homolog of; Frequenin-like protein; Frequenin-like ubiquitous protein; Mfreq; NCS 1; NCS-1; ncs1; NCS1_HUMAN; Neuronal calcium sensor 1; Neuronal Calicum Sensor 1.
濃 度 1mg/1ml
規(guī) 格 0.2ml/200μg
抗體來源 Rabbit
克隆類型 polyclonal
交叉反應(yīng) Human, Mouse, Rat, Cow
產(chǎn)品類型 一抗
研究領(lǐng)域 細胞生物 神經(jīng)生物學(xué) 信號轉(zhuǎn)導(dǎo) 結(jié)合蛋白
蛋白分子量 predicted molecular weight: 22kDa
性 狀 Lyophilized or Liquid
免 疫 原 KLH conjugated synthetic peptide derived from human NCS1 (1-50aa)
亞 型 IgG
純化方法 affinity purified by Protein A
儲 存 液 Preservative: 15mM Sodium Azide, Constituents: 1% BSA, 0.01M PBS, pH 7.4
神經(jīng)鈣傳感蛋白1抗體規(guī)格 產(chǎn)品應(yīng)用 WB=1:100-500 ELISA=1:500-1000 IHC-P=1:100-500 IHC-F=1:100-500 ICC=1:100-500 IF=1:100-500
(石蠟切片需做抗原修復(fù))
not yet tested in other applications.
optimal dilutions/concentrations should be determined by the end user.
保存條件 Store at -20 °C for one year. Avoid repeated freeze/thaw cycles. The lyophilized antibody is stable at room temperature for at least one month and for greater than a year when kept at -20°C. When reconstituted in sterile pH 7.4 0.01M PBS or diluent of antibody the antibody is stable for at least two weeks at 2-4 °C.
Important Note This product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications.
產(chǎn)品介紹 NCS-1 (for neuronal calcium sensor-1, also designated frequenin) belongs to a highly conserved family of EF-hand-containing Ca++-binding proteins expressed mainly in neurons. NCS-1 is localized to neuronal cell bodies and axons throughout the brain and spinal cord. It is also expressed in glial cells and in neuroendocrine bovine adrenal chromaffin and PC12 cells. NCS-1 is a regulatory protein involved in Ca++-dependent exocytosis of synaptic vesicles and dense core granules. NCS-1 also functions in the voltage-independent autocrine pathway that negatively regulates non-L-type Ca++ channels.
Function : Neuronal calcium sensor, regulator of G protein-coupled receptor phosphorylation in a calcium dependent manner. Directly regulates GRK1 (RHOK), but not GRK2 to GRK5. Can substitute for calmodulin (By similarity). Stimulates PI4KB kinase activity (By similarity). Involved in long-term synaptic plasticity through its interaction with PICK1 (By similarity). May also play a role in neuron differentiation through inhibition of the activity of N-type voltage-gated calcium channel.Subunit : Interacts with KCND2. Interacts in a calcium-independent manner with PI4KB. This binding competes with CALN2/CABP7 binding to PI4KB (By similarity). Interacts with ARF1, ARF3, ARF5 and ARF6. Interacts in a calcium-dependent manner with PICK1 (via AH domain) (By similarity). Interacts with IL1RAPL1.Subcellular Location : Golgi apparatus > Golgi stack membrane. Cell junction > synapse > postsynaptic cell membrane > postsynaptic density. Cytoplasm > perinuclear region. Cell membrane. Associated with Golgi stacks. Post-synaptic densities of dendrites, and in the pre-synaptic nerve terminal at neuromuscular junctions.Similarity : Belongs to the recoverin family.Contains 4 EF-hand domains.Database links : UniProtKB/Swiss-Prot: P62166.2
AChRab ELISA Kit 大鼠乙酰膽堿受體抗體Multi-class antibodies規(guī)格: 48T
Anti-XBP-1 細胞核轉(zhuǎn)錄因子X盒結(jié)合蛋白抗體Multi-class antibodies規(guī)格: 0.2ml
Rhesus antibody Rh G alpha gust Gα gust抗體 規(guī)格 0.2ml
IGF-1(Human insulin-like growth factors 1) ELISA Kit 人樣生長因子1 96T
NF-ATc4 英文名稱: T細胞激活核轉(zhuǎn)錄因子4抗體 0.1ml
APPBP1 英文名稱: β淀粉樣蛋白前體蛋白結(jié)合蛋白1抗體 0.2ml
Anti-XBP-1 細胞核轉(zhuǎn)錄因子X盒結(jié)合蛋白抗體Multi-class antibodies規(guī)格: 0.2ml
GRH ELISA Kit 大鼠促生長激素釋放激素Multi-class antibodies規(guī)格: 48T
Anti-AT1/FITC 熒光素標記緊張素I抗體IgGMulti-class antibodies規(guī)格: 0.2ml
Rhesus antibody Rh FAK/PTK2 粘著斑激酶抗體 規(guī)格 0.1ml
TPO-Ab(Mouse anti-Thyroid-Peroxidase antibody) ELISA Kit 小鼠抗甲狀腺過氧化物酶抗體 96T
Mesothelin 英文名稱: 間皮素抗體 0.1ml
ADH6 英文名稱: 乙醇脫氫酶6抗體 0.2ml
Anti-AT1/FITC 熒光素標記緊張素I抗體IgGMulti-class antibodies規(guī)格: 0.2ml
Anti-HA tag/FITC 熒光素標記HA tag標簽抗體IgGMulti-class antibodies規(guī)格: 0.2ml
Anti-PCNA/FITC 熒光素標記兔抗增值細胞核抗原抗體IgGMulti-class antibodies規(guī)格: 0.2ml
Rhesus antibody Rh BBC3/PUMA p53正向細胞凋亡調(diào)控因子抗體 規(guī)格 0.1ml
IKI3 family protein 0.5mg
GEN1 英文名稱: GEN1蛋白抗體 0.2ml
Rhesus antibody Rh Rabbit Anti-rat IgM/Alexa Fluor 488 Alexa Fluor 488標記的兔抗大鼠IgM 規(guī)格 0.1ml
Anti-PCNA/FITC 熒光素標記兔抗增值細胞核抗原抗體IgGMulti-class antibodies規(guī)格: 0.2ml
AK瓊脂(2號)250g用于檢測牛奶和乳制品中抗生素殘留時孢子液制備
Demi-Fraser Broth Base incubation media Demi-Fraser Broth Base
比基尼鏈霉菌 支/瓶
含225mlLB袋用于李斯特氏菌制樣和前增菌培養(yǎng)(GB標準)
YPD瓊脂 250g 用于測定酵母菌總數(shù)(GB標準)
皰肉牛肉粒加入皰肉基礎(chǔ)中,配成皰肉培養(yǎng)基
錳鹽營養(yǎng)瓊脂 Mn2+Nutrient Agar 用于嗜熱需氧芽孢桿菌的檢驗
四環(huán)素檢定瓊脂 Tetracyline Examination Agar 250克 副溶血性弧菌的選擇性分離培養(yǎng)
Andrade氏糖類肉湯250用于細菌的糖發(fā)酵試驗incubationmediaAndrade氏糖類肉湯250用于細菌的糖發(fā)酵試驗
磷酸鹽緩沖液(pH7.2) 250g 用于樣品的稀釋
神經(jīng)鈣傳感蛋白1抗體規(guī)格 胰蛋白胨大豆瓊脂 (TSA) (大豆酪蛋白瓊脂培養(yǎng)基) 規(guī)格: 250g 用途: 用于普通的或營養(yǎng)要求較高的細菌的培養(yǎng)以及阪崎腸桿菌的培養(yǎng),還用于醫(yī)藥工業(yè)潔凈室無菌程度的監(jiān)...
胰酪胨大豆瓊脂培養(yǎng)基 規(guī)格: 250g 用途: 一般細菌的培養(yǎng),藥品、生物制品的無菌試驗以及抑菌劑效力檢查。(CP)
營養(yǎng)瓊脂培養(yǎng)基 規(guī)格: 250g 用途: 供細菌總數(shù)測定、保存菌種及純培養(yǎng)用。(CP)
營養(yǎng)肉湯培養(yǎng)基 規(guī)格: 250g 用途: 一般細菌培養(yǎng)、轉(zhuǎn)種、復(fù)壯、增菌等。(CP)
抗體的生物素化標記實驗要點:
1. 神經(jīng)鈣傳感蛋白1抗體規(guī)格 如在反應(yīng)混合液中有疊氮鈉或游離氨基存在,會抑制標記反應(yīng)。因此,蛋白質(zhì)在反應(yīng)前要對 0.1mol/L碳酸氫鈉緩沖液或0.5mol/L硼酸緩沖液充分透析;
2.所用的NHSB及待生物素化蛋白質(zhì)之間的分子比按蛋白質(zhì)表面的ε-氨基的密度會有所不同,選擇不當則影響標記的效率,應(yīng)先用幾個不同的分子比來篩選最適條件;
3.用NHSB量過量也是不利的,抗原的結(jié)合位點可能因此被封閉,導(dǎo)致抗體失活;
4.由于抗體的氨基不易接近可能造成生物素化不足,此時可加入去污劑如 Triton x-100, Tween20等;
5.當游離ε-氨基(賴氨酸殘基的氨基)存在于抗體的抗原結(jié)合位點時,或位于酶的催化位點時,生物素化會降低或損傷抗體蛋白的結(jié)合力或活性;
6.生物素還可能與不同的功能基團,如羰基、氨基、巰基、異咪唑基及*基,也可與糖基共價結(jié)合;
7.交聯(lián)反應(yīng)后,應(yīng)充分透析,否則,殘余的生物素會對生物素化抗體與親和素的結(jié)合產(chǎn)生競爭作用;
8.在細胞的熒光標記實驗中,中和親和素的本底低,但由于鏈霉親和素含有少量正電荷,故對某些細胞可導(dǎo)致高本底。
抗體的鑒定:
1)神經(jīng)鈣傳感蛋白1抗體規(guī)格 抗體的效價鑒定:不管是用于診斷還是用于,制備抗體的目的都是要求較高效價。不同的抗原制備的抗體,要求的效價不一。鑒定效價的方法很多,包括有試管凝集反應(yīng),瓊脂擴散試驗,酶聯(lián)免疫吸附試驗等。常用的抗原所制備的抗體一般都有約成的鑒定效價的方法,以資比較。如制備抗抗體的效價,一般就采用瓊脂擴散試驗來鑒定。
2)抗體的特異性鑒定:抗體的特異性是指與相應(yīng)抗原或近似抗原物質(zhì)的識別能力??贵w的特異性高,它的識別能力就強。衡量特異性通常以交叉反應(yīng)率來表示。交叉反應(yīng)率可用競爭抑制試驗測定。以不同濃度抗原和近似抗原分別做競爭抑制曲線,計算各自的結(jié)合率,求出各自在IC50時的濃度,并按公式計算交叉反應(yīng)率。
如果所用抗原濃度IC50濃度為pg/管,而一些近似抗原物質(zhì)的IC50濃度幾乎是無窮大時,表示這一抗血清與其他抗原物質(zhì)的交叉反應(yīng)率近似為0,即該血清的特異性較好。
3)抗體親和力:是指抗體和抗原結(jié)合的牢固程度。親和力的高低是由抗原分子的大小,抗體分子的結(jié)合位點與抗原決定簇之間立體構(gòu)型的合適度決定的。有助于維持抗原抗體復(fù)合物穩(wěn)定的分子間力有氫鍵,疏水鍵,側(cè)鏈相反電荷基因的庫侖力,范德華力和空間斥力。親和力常以親和常數(shù)K表示,K的單位是L/mol。抗體親和力的測定對抗體的篩選,確定抗體的用途,驗證抗體的均一性等均有重要意義。