TGF-beta, propeptide
IPR001111
Definition
This entry represents the propeptide region of TGF-beta that forms LAP. TGF-beta is secreted as a latent complex, consisting of the TGF-beta dimer non-covalently bound to LAP (latency associated peptide) plus a latent TGF-beta binding protein (LTBP). After post-translational processing, TGF-beta binds non-covalently to LAP, a homodimer formed from the propeptide region of TGF-beta, to confer latency PMID:9150447. Latent TGF-beta can then be targeted to the extracellular matrix (ECM) by LTBP. The LAP dimer is usually disulfide-bound to LTBP PMID:15611103.
21 human proteins with this domain
Each is a reviewed human protein in the Seroatlas serome and a potential autoantibody target; this domain groups them into one antibody-relevant category. Every entry links to its own record.
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