| SKU | Size | Availability | Price | Qty |
|---|---|---|---|---|
| rp152239-10μg | 10μg | Available within 4-8 weeks(?) Items will be manufactured post-order and can take 4-8 weeks. Thank you for your patience! | $69.90 | |
| rp152239-50μg | 50μg | Available within 4-8 weeks(?) Items will be manufactured post-order and can take 4-8 weeks. Thank you for your patience! | $329.90 | |
| rp152239-100μg | 100μg | Available within 4-8 weeks(?) Items will be manufactured post-order and can take 4-8 weeks. Thank you for your patience! | $599.90 | |
| rp152239-1mg | 1mg | Available within 8-12 weeks(?) Production requires sourcing of materials. We appreciate your patience and understanding. | $2,999.90 | |
| rp152239-500μg | 500μg | Available within 4-8 weeks(?) Items will be manufactured post-order and can take 4-8 weeks. Thank you for your patience! | $1,739.90 |
Animal Free, >97%(SDS-PAGE and HPLC), Active, E.coli, No tag, 24-129 aa
| Product Name | Recombinant Human TFF2 Protein, ＞97%(SDS-PAGE and HPLC), high purity |
|---|---|
| Synonyms | SML 1 | SML1 | SP | Spasmolysin | Spasmolytic polypeptide | spasmolytic protein 1 | TFF 2 | TFF2 | TFF2_HUMAN | Trefoil factor 2 | trefoil factor 2 (spasmolytic protein 1) | Trefoil factor 2 precursor | SP | Spasmolysin | Spasmolytic polypeptide |
| Grade | ActiBioPure™, Animal Free, Azide Free, Bioactive, Carrier Free, High Performance |
| Product Description | Purity > 97 % by SDS-PAGE and HPLC analyses Additional sequence information This product is the mature full length protein from aa 24 to 129. The signal peptide is not included. Function Inhibits gastrointestinal motility and gastric acid secretion. Could function as a structural component of gastric mucus, possibly by stabilizing glycoproteins in the mucus gel through interactions with carbohydrate side chains. |
| Specifications & Purity | ActiBioPure™, Bioactive, Animal Free, Carrier Free, Azide Free, High performance, ≥97%(SDS-PAGE&HPLC) |
| Purity | ＞97%(SDS-PAGE and HPLC) |
| Bioactivity | Fully biologically active when compared to standard. The ED₅₀ as determined by a chemotaxis bioassay using human MCF-7 cells is less than 10 ng/ml, corresponding to a specific activity of > 1.0 × 10⁵ IU/mg. |
| Endotoxin Concentration | <1.0 EU/μg |
| Expression System | E.coli |
| Species | Human |
| Amino Acids | 24-129 aa |
| Sequence | EKPSPCQCSR LSPHNRTNCG FPGITSDQCF DNGCCFDSSV TGVPWCFHPL PKQESDQCVM EVSDRRNCGY PGISPEECAS RKCCFSNFIF EVPWCFFPKS VEDCHY |
| Protein Tag | No tag |
| Accession # | Q03403 |
| Predicted molecular weight | 12.0 kDa |
Recombinant Human TFF2 Protein (rp152239)-Protein Bioactivity
Fully biologically active when compared to standard. The ED₅₀ as determined by a chemotaxis bioassay using human MCF-7 cells is less than 10 ng/mL, corresponding to a specific activity of > 1.0 × 10⁵ IU/mg.
Recombinant Human TFF2 Protein (rp152239) - SDS-PAGE
Recombinant Human TFF2 Protein was resolved with SDS-PAGE under reducing (R) and visualized by Coomassie® Blue staining, showing a single band at 12.0 kDa.
| Form | Lyophilized |
|---|---|
| Reconstitution | We recommend that this vial be briefly centrifuged prior to opening to bring the contents to the bottom. Reconstitute in sterile distilled water or aqueous buffer containing 0.1% BSA to a concentration of 0.1-1.0 mg/mL. Stock solutions should be apportion |
| Storage Temp | Store at -20°C,Avoid repeated freezing and thawing |
| Shipped In | Ice chest + Ice pads |
| Stability And Storage | Use a manual defrost freezer and avoid repeated freeze-thaw cycles. 12 months from date of receipt, -20 to -70 °C as supplied. 1 month, 2 to 8 °C under sterile conditions after reconstitution. 3 months, -20 to -70 °C under sterile conditions after reconst |
Enter Lot Number to search for COA:
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Date | Item |
|---|---|---|---|
 ZJ23F0600362 | Certificate of Analysis | Mar 26, 2024 | rp152239 |
| ZJ23F0600363 | Certificate of Analysis | Mar 26, 2024 | rp152239 |
| ZJ23F0600364 | Certificate of Analysis | Mar 26, 2024 | rp152239 |
| ZJ23F0600365 | Certificate of Analysis | Mar 26, 2024 | rp152239 |
| 1. Tomasetto, C C and 6 more authors.. (1990) hSP, the domain-duplicated homolog of pS2 protein, is co-expressed with pS2 in stomach but not in breast carcinoma.. The EMBO journal, [PMID:2303034] |
| 2. Seib, T T and 8 more authors.. (1997) The three human trefoil genes TFF1, TFF2, and TFF3 are located within a region of 55 kb on chromosome 21q22.3.. Genomics, (15): [PMID:9070946] |
| 3. Berry, A A and 16 more authors.. (2000) Refined localization of autosomal recessive nonsyndromic deafness DFNB10 locus using 34 novel microsatellite markers, genomic structure, and exclusion of six known genes in the region.. Genomics, (15): [PMID:10950923] |
