Measured by its ability to inhibit the IL-4-dependent proliferation of HT‑2 mouse T cells. The EC50 for this effect is less than 0.1 ng/ml.
Product Details
Product Details
Product Specification
Synonyms | CEDLAP; DPD1; latency-associated peptide; TGF beta; TGF beta1; TGFB; TGFB1; TGF-beta 1 protein; TGFbeta 1; TGF-beta 1; TGFbeta; TGF-beta-1; transforming growth factor beta-1; transforming growth factor, beta 1 |
Accession | P04202 |
Amino Acid Sequence | Ala279-Ser390 |
Expression System | HEK293 |
Molecular Weight | 12-13 kDa (Reducing) |
Purity | >95% by SDS-PAGE and HPLC. |
Endotoxin | <0.1EU/μg |
Conjugation | Unconjugated |
Tag | No Tag |
Physical Appearance | Lyophilized Powder |
Storage Buffer | 4mM HCl |
Reconstitution | Reconstitute at 0.1-1 mg/ml according to the size in 4mM HCl after rapid centrifugation. |
Stability & Storage | ·12 months from date of receipt, lyophilized powder stored at -20 to -80℃. |
Reference | Annu Rev Immunol. 2006:24:99-146. |
Background
Transforming growth factor beta 1 (TGFβ1) is the prototype of a growing superfamily of peptide growth factors and plays a prominent role in a variety of cellular processes, including cell-cycle progression, cell differentiation, reproductive function, development, motility, adhesion, neuronal growth, bone morphogenesis, wound healing, and immune surveillance. TGF-β1, TGF-β2 and TGF-β3 signal via the same heteromeric receptor complex, consisting of a ligand binding TGF-β receptor type II (TβR-II), and a TGF-β receptor type I (TβR-I). Signal transduction from the receptor to the nucleus is mediated via SMADs. TGF-β expression is found in cartilage, bone, teeth, muscle, heart, blood vessels, haematopoitic cells, lung, kidney, gut, liver, eye, ear, skin, and the nervous system.
Picture
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Bioactivity
SDS-PAGE
2μg (R: reducing condition, N: non-reducing condition).
RP-HPLC
>95% as determined by RP-HPLC.
