Recombinant Human 40S ribosomal protein S3 (RPS3)

In Stock
Code CSB-EP020443HU
MSDS
Size US$388
Order now
Image
  • (Tris-Glycine gel) Discontinuous SDS-PAGE (reduced) with 5% enrichment gel and 15% separation gel.

Have Questions? Leave a Message or Start an on-line Chat

Product Details

Purity
Greater than 90% as determined by SDS-PAGE.
Target Names
RPS3
Uniprot No.
Research Area
Others
Alternative Names
40S ribosomal protein S3; fb13d09; FLJ26283; FLJ27450; IMR 90 ribosomal protein S3; MGC56088; MGC87870; OTTHUMP00000229804; OTTHUMP00000229805; OTTHUMP00000229874; OTTHUMP00000229877; OTTHUMP00000229878; OTTHUMP00000229879; OTTHUMP00000229880; OTTHUMP00000229882; OTTHUMP00000229883; OTTHUMP00000229886; Ribosomal protein S3; rps3; RS3_HUMAN; S3; wu:fb13d09; zgc:56088
Species
Homo sapiens (Human)
Source
E.coli
Expression Region
2-243aa
Target Protein Sequence
AVQISKKRKFVADGIFKAELNEFLTRELAEDGYSGVEVRVTPTRTEIIILATRTQNVLGEKGRRIRELTAVVQKRFGFPEGSVELYAEKVATRGLCAIAQAESLRYKLLGGLAVRRACYGVLRFIMESGAKGCEVVVSGKLRGQRAKSMKFVDGLMIHSGDPVNYYVDTAVRHVLLRQGVLGIKVKIMLPWDPTGKIGPKKPLPDHVSIVEPKDEILPTTPISEQKGGKPEPPAMPQPVPTA
Note: The complete sequence including tag sequence, target protein sequence and linker sequence could be provided upon request.
Mol. Weight
42.6kDa
Protein Length
Full Length of Mature Protein
Tag Info
N-terminal 6xHis-SUMO-tagged
Form
Liquid or Lyophilized powder
Note: We will preferentially ship the format that we have in stock, however, if you have any special requirement for the format, please remark your requirement when placing the order, we will prepare according to your demand.
Buffer
If the delivery form is liquid, the default storage buffer is Tris/PBS-based buffer, 5%-50% glycerol.
Note: If you have any special requirement for the glycerol content, please remark when you place the order.
If the delivery form is lyophilized powder, the buffer before lyophilization is Tris/PBS-based buffer, 6% Trehalose, pH 8.0.
Reconstitution
We recommend that this vial be briefly centrifuged prior to opening to bring the contents to the bottom. Please reconstitute protein in deionized sterile water to a concentration of 0.1-1.0 mg/mL.We recommend to add 5-50% of glycerol (final concentration) and aliquot for long-term storage at -20°C/-80°C. Our default final concentration of glycerol is 50%. Customers could use it as reference.
Troubleshooting and FAQs
Storage Condition
Store at -20°C/-80°C upon receipt, aliquoting is necessary for mutiple use. Avoid repeated freeze-thaw cycles.
Shelf Life
The shelf life is related to many factors, storage state, buffer ingredients, storage temperature and the stability of the protein itself.
Generally, the shelf life of liquid form is 6 months at -20°C/-80°C. The shelf life of lyophilized form is 12 months at -20°C/-80°C.
Lead Time
3-7 business days
Notes
Repeated freezing and thawing is not recommended. Store working aliquots at 4°C for up to one week.
Datasheet & COA
Please contact us to get it.
Description

Amino acids 2-243 constitute the expression domain of recombinant Human RPS3. The expected molecular weight for the RPS3 protein is calculated to be 42.6 kDa. This RPS3 recombinant protein is manufactured in e.coli. The RPS3 coding gene included the N-terminal 6xHis-SUMO tag, which simplifies the detection and purification processes of the recombinant RPS3 protein in following stages of expression and purification.

The human 40S ribosomal protein S3 (RPS3) is a vital component of the small ribosomal subunit, playing a crucial role in protein synthesis. RPS3 is involved in multiple cellular processes beyond its ribosomal function, serving as a multifunctional protein with roles in transcriptional regulation, DNA repair, and apoptosis. In transcriptional regulation, RPS3 interacts with transcription factors and regulates the expression of certain genes. Additionally, RPS3 has been implicated in DNA repair mechanisms, participating in the maintenance of genomic stability. Moreover, it plays a role in apoptosis, contributing to the regulation of programmed cell death. The multifaceted functions of RPS3 highlight its significance in cellular homeostasis and underscore its potential implications in various physiological and pathological conditions.

Customer Reviews and Q&A

 Customer Reviews

There are currently no reviews for this product.

Submit a Review here

Target Background

Function
Involved in translation as a component of the 40S small ribosomal subunit. Has endonuclease activity and plays a role in repair of damaged DNA. Cleaves phosphodiester bonds of DNAs containing altered bases with broad specificity and cleaves supercoiled DNA more efficiently than relaxed DNA. Displays high binding affinity for 7,8-dihydro-8-oxoguanine (8-oxoG), a common DNA lesion caused by reactive oxygen species (ROS). Has also been shown to bind with similar affinity to intact and damaged DNA. Stimulates the N-glycosylase activity of the base excision protein OGG1. Enhances the uracil excision activity of UNG1. Also stimulates the cleavage of the phosphodiester backbone by APEX1. When located in the mitochondrion, reduces cellular ROS levels and mitochondrial DNA damage. Has also been shown to negatively regulate DNA repair in cells exposed to hydrogen peroxide. 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. Represses its own translation by binding to its cognate mRNA. Binds to and protects TP53/p53 from MDM2-mediated ubiquitination. Involved in spindle formation and chromosome movement during mitosis by regulating microtubule polymerization. Involved in induction of apoptosis through its role in activation of CASP8. 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. Interacts with TRADD following exposure to UV radiation and induces apoptosis by caspase-dependent JNK activation.
Gene References into Functions
  1. Results found that BfrB subverts the host innate immune system by binding the NF-kappaB subunit RPS3 and promotes the survival of mycobacteria in macrophages by inhibiting cytokine production in host cells. PMID: 29018126
  2. These results reveal that RPS3 upregulates XIAP independently of the NF-kappaB pathway in human breast cancer cells PMID: 29048653
  3. Asn 165 residue of rpS3 is a critical site for N-linked glycosylation and passage through the ER-Golgi secretion pathway. PMID: 27384988
  4. findings suggest that uS3 residing in the 40S ribosome might perform extra-ribosomal functions related to control of DNA quality PMID: 28334742
  5. Short 5'UTR mRNAs are enriched with TISU (translation initiator of short 5'UTR), a 12-nucleotide element directing efficient scanning-independent translation. This study demonstrate that TISU is particularly dependent on eukaryotic initiation factor 1A (eIF1A) which interacts with both RPS3 and RPS10e. PMID: 28584194
  6. Data show that ribosomal protein S3 (RPS3) knockdown decreased mitochondrial calcium uptake 1 protein (MICU1) expression. PMID: 26336993
  7. Increased RPS3 expression is associated with osteosarcoma invasion. PMID: 25449781
  8. RPS3, a component of basic translation machinery operates at initiation and most probably elongation of protein synthesis, is also implicated in various events of the cell life as an extraribosomal player. [Review] PMID: 24239944
  9. These findings suggest that the secreted rpS3 protein is an indicator of malignant tumors. PMID: 24211576
  10. rpS3 accumulates in the mitochondria to repair damaged DNA due to the decreased interaction between rpS3 and HSP90 in the cytosol. PMID: 23911537
  11. rpS3 acts as a microtubule associated protein and regulates spindle dynamics during mitosis. PMID: 23131551
  12. A novel radioresistance mechanism through functional orchestration of rpS3, TRAF2, and NF-kappaB in non-small cell lung cancer cells, is reported. PMID: 23188828
  13. rpS3 is recruited to the DISC and plays a critical role in both genotoxic stress and cytokine induced apoptosis. PMID: 22510408
  14. The phosphorylation of rpS3 by Cdk1 occurs at Thr221 during G2/M phase. PMID: 21871177
  15. rpS3 is covalently modified by SUMO-1 and this post-translational modification regulates rpS3 function by increasing rpS3 protein stability. PMID: 21968017
  16. Data show that the IKKbeta-dependent modification of a specific amino acid in RPS3 promoted specific NF-kappaB functions that underlie the molecular pathogenetic mechanisms of E. coli O157:H7. PMID: 21399639
  17. PEP-1-rpS3 inhibits inflammatory response cytokines and enzymes by blocking NF-kappaB and MAP kinase, prompting the suggestion that PEP-1-rpS3 can be used as a therapeutic agent against skin inflammation. PMID: 20709134
  18. when Flag-tagged rpS3 was transiently transfected into 293T cells, the level of endogenous rpS3 gradually decreased regardless of transcription PMID: 20217897
  19. DNA pull-down assays using a 7,8-dihydro-8-oxoguanine duplex oligonucleotide as a substrate found that RPS3 acted as a scaffold for the additional binding of MDM2 and p53. PMID: 19656744
  20. Electron paramagnetic resonance study reveals a putative iron-sulfur cluster in human rpS3 protein. PMID: 11911468
  21. RPS3 is involved in apoptosis. PMID: 14988002
  22. Using surface plasmon resonance technology, the authors show that ribosomal protein S3 positively interacts with the human base excision repair enzymes N-glycosylase/apurinic-apyrimidinic lyase OGG1 and APE/Ref-1. PMID: 15518571
  23. The S3-K132A mutant retained the ability to cleave abasic DNA, but its capacity to bind 8-oxoG was abrogated completely. PMID: 16737853
  24. PEP-1-rpS3 fusion protein can be used in protein therapy for various disorders related to UV, including skin aging and cancer PMID: 17140567
  25. S3 is a key protein at the mRNA binding site neighboring mRNA downstream of the codon at the decoding site in the human ribosome. PMID: 17179743
  26. hRpS3 may be involved in the uracil-excision pathway, probably by participating in the DNA repair mechanism to remove uracil generated by the deamination of cytosine in DNA, and by preventing C/G-->T/A transition mutations. PMID: 18973764
  27. Protein S3 fragments neighboring mRNA during elongation and translation termination on the human ribosome PMID: 19088750
  28. these results clearly show that arginine methylation of rpS3 plays a critical role in its import into the nucleolus, as well as in small subunit assembly of the ribosome. PMID: 19460357

Show More

Hide All

Subcellular Location
Cytoplasm. Nucleus. Nucleus, nucleolus. Mitochondrion inner membrane; Peripheral membrane protein. Cytoplasm, cytoskeleton, spindle.
Protein Families
Universal ribosomal protein uS3 family
Database Links

HGNC: 10420

OMIM: 600454

KEGG: hsa:6188

STRING: 9606.ENSP00000433821

UniGene: Hs.546286

icon of phone
Call us
301-363-4651 (Available 9 a.m. to 5 p.m. CST from Monday to Friday)
icon of address
Address
7505 Fannin St., Ste 610, Room 7 (CUBIO Innovation Center), Houston, TX 77054, USA
icon of social media
Join us with

Subscribe newsletter

Leave a message

* To protect against spam, please pass the CAPTCHA test below.
CAPTCHA verification
© 2007-2024 CUSABIO TECHNOLOGY LLC All rights reserved. 鄂ICP备15011166号-1
Place an order now

I. Product details

*
*
*
*

II. Contact details

*
*

III. Ship To

*
*
*
*
*
*
*

IV. Bill To

*
*
*
*
*
*
*
*