Function | Transforming growth factor beta-2 proprotein: Precursor of the Latency-associated peptide (LAP) and Transforming growth factor beta-2 (TGF-beta-2) chains, which constitute the regulatory and active subunit of TGF-beta-2, respectively. Latency-associated peptide: Required to maintain the Transforming growth factor beta-2 (TGF-beta-2) chain in a latent state during storage in extracellular matrix. Associates non-covalently with TGF-beta-2 and regulates its activation via interaction with 'milieu molecules', such as LTBP1 and LRRC32/GARP, that control activation of TGF-beta-2. Transforming growth factor beta-2: Multifunctional protein that regulates various processes such as angiogenesis and heart development. Activation into mature form follows different steps: following cleavage of the proprotein in the Golgi apparatus, Latency-associated peptide (LAP) and Transforming growth factor beta-2 (TGF-beta-2) chains remain non-covalently linked rendering TGF-beta-2 inactive during storage in extracellular matrix. At the same time, LAP chain interacts with 'milieu molecules', such as LTBP1 and LRRC32/GARP, that control activation of TGF-beta-2 and maintain it in a latent state during storage in extracellular milieus. Once activated following release of LAP, TGF-beta-2 acts by binding to TGF-beta receptors (TGFBR1 and TGFBR2), which transduce signal. |
Protein Name | Transforming Growth Factor Beta-2 ProproteinCeterminGlioblastoma-Derived T-Cell Suppressor FactorG-Tsf Cleaved Into - Latency-Associated PeptideLap - Transforming Growth Factor Beta-2Tgf-Beta-2 |
Database Links | Reactome: R-HSA-114608Reactome: R-HSA-2129379Reactome: R-HSA-2173789Reactome: R-HSA-3000178Reactome: R-HSA-9839389 |
Cellular Localisation | Latency-Associated Peptide: SecretedExtracellular SpaceExtracellular MatrixTransforming Growth Factor Beta-2: Secreted |
Alternative Protein Names | Transforming Growth Factor Beta-2 ProproteinCetermin proteinGlioblastoma-Derived T-Cell Suppressor Factor proteinG-Tsf Cleaved Into - Latency-Associated Peptide proteinLap - Transforming Growth Factor Beta-2 proteinTgf-Beta-2 proteinTGFB2 protein |
Information sourced from Uniprot.org