RPS3 antibody

分类: 研究方向:
别称:Small ribosomal subunit protein uS3|40S ribosomal protein S3|RPS3 antibody
货号:FNab07476反应性:Human, Mouse, Rat
宿主:Rabbit验证实验:ELISA, WB, IHC
克隆性:polyclonal亚型:IgG
规格 价格
100μg RMB ¥1900
50μg RMB ¥1140
货期: 三个工作日+顺丰快递时长
  • 产品介绍
  • 实验结果
  • 实验条件
  • 常见问题
产品名称
RPS3 antibody
货号
FNab07476
规格
100μg
状态
liquid
纯化方法
Immunogen affinity purified
纯度
≥95% as determined by SDS-PAGE
克隆性
polyclonal
亚型
IgG
存储
PBS with 0.02% sodium azide and 50% glycerol pH 7.3, -20℃ for 12 months(Avoid repeated freeze / thaw cycles.)
免疫原信息
免疫原
ribosomal protein S3
别称
Small ribosomal subunit protein uS3|40S ribosomal protein S3|RPS3 antibody
UniProt ID
P23396
分子量
26.7 kDa
验证实验
验证实验
ELISA, WB, IHC
建议稀释比例
WB: 1:500-1:2000; IHC: 1:20-1:200
验证图片
mouse brain tissue were subjected to SDS PAGE followed by western blot with FNab07476(RPS3 antibody) at dilution of 1:1000
Immunohistochemistry of paraffin-embedded human ovary tumor using FNab07476(RPS3 antibody) at dilution of 1:50
背景介绍
Involved in translation as a component of the 40S small ribosomal subunit(PubMed:8706699). Has endonuclease activity and plays a role in repair of damaged DNA(PubMed:7775413). Cleaves phosphodiester bonds of DNAs containing altered bases with broad specificity and cleaves supercoiled DNA more efficiently than relaxed DNA(PubMed:15707971). Displays high binding affinity for 7,8-dihydro-8-oxoguanine(8-oxoG), a common DNA lesion caused by reactive oxygen species(ROS)(PubMed:14706345). Has also been shown to bind with similar affinity to intact and damaged DNA(PubMed:18610840). Stimulates the N-glycosylase activity of the base excision protein OGG1(PubMed:15518571). Enhances the uracil excision activity of UNG1(PubMed:18973764). Also stimulates the cleavage of the phosphodiester backbone by APEX1(PubMed:18973764). When located in the mitochondrion, reduces cellular ROS levels and mitochondrial DNA damage(PubMed:23911537). Has also been shown to negatively regulate DNA repair in cells exposed to hydrogen peroxide(PubMed:17049931). Plays a role in regulating transcription as part of the NF-kappa-B p65-p50 complex where it binds to the RELA/p65 subunit, enhances binding of the complex to DNA and promotes transcription of target genes(PubMed:18045535). Represses its own translation by binding to its cognate mRNA(PubMed:20217897). Binds to and protects TP53/p53 from MDM2-mediated ubiquitination(PubMed:19656744). Involved in spindle formation and chromosome movement during mitosis by regulating microtubule polymerization(PubMed:23131551). Involved in induction of apoptosis through its role in activation of CASP8(PubMed:14988002). Induces neuronal apoptosis by interacting with the E2F1 transcription factor and acting synergistically with it to up-regulate pro-apoptotic proteins BCL2L11/BIM and HRK/Dp5(PubMed:20605787). Interacts with TRADD following exposure to UV radiation and induces apoptosis by caspase-dependent JNK activation(PubMed:22510408).
抗体可以回收利用几次?

一般抗体不推荐回收利用,抗体使用之后缓冲体系已经发生改变,不同客户在回收抗体的保存条件上也会有差异,所以抗体回收使用效果无法保证。

FineTest公司也做过一批抗体回收验证测试,测试结果显示不同抗体可回收次数不同,一般效价越高的抗体,可重复使用的次数越多,客户可根据实验情况来确定。

注:我们将孵育完毕后剩余的抗体回收到离心管中置于4℃保存,效价高的抗体可至少保存1周,重复利用3次左右。

FineTest公司抗体buffer成分是什么?

FineTest抗体成分一般是PBS含proclin300或sodium azide、BSA、50%甘油;也有一些是PBS含proclin300或sodium azide,50%甘油。防腐剂proclin300或sodium azide是常用的防腐剂,广泛应用于实验室和工业中。

FineTest公司抗体的保存温度和时间?

大部分抗体是放在-20℃保存,直标流式抗体需要放在2-8℃保存,质保期一年,质保期内抗体出现售后,可进行退货或换货。

一般抗体超过一年质保期仍旧可以使用,我们可以提供技术支持服务。

FineTest公司抗体使用需要稀释吗?用什么溶液稀释?

除了直标流式抗体为即用型,不用稀释。其他抗体一般为浓缩型,使用时需要按照说明书建议稀释比例稀释。

不同实验使用的稀释液不同,用PBST, TBST, 抗体封闭液等常用抗体稀释液均可。

免疫组化实验抗体的修复方式?

常用修复液:Tris-EDTA缓冲液(Tris-EDTA Buffer, pH 9.0);柠檬酸盐缓冲液(Citrate Buffer, pH 6.0)

热修复:

方法1:沸水浴修复,将盛有修复液和玻片的烧杯置于沸水浴环境,保持外部沸腾状态15min,自然冷却至室温;

方法2:微波修复,将盛有修复液和玻片的烧杯置于微波炉中,高火5min,停火3min,中火5min,自然冷却至室温。

如何选择二抗?

(1)二抗是和一抗反应的,所以二抗必须是抗一抗宿主物种,比如一抗来源于兔,对应二抗则选择抗兔二抗,比如羊抗兔或驴抗兔。

(2)根据实验类型选择二抗偶联物,比如做ELISA, 蛋白质印迹,IHC实验,常用酶联二抗,如HRP,AP等标记。而免疫荧光实验,流式细胞术实验中,则用荧光蛋白或染料标记,比如FITC,Cy3等。

产品对比