In this article, we will explore the fascinating world of ADAMTS3 and all the implications it has on our current society. From its impact on everyday life to its relevance in the professional field, ADAMTS3 has proven to be a topic of growing interest for people of all ages and occupations. Throughout these pages, we will delve into the origins, evolution and future perspectives of ADAMTS3, to better understand its importance in the current context. In addition, we will analyze the various approaches and opinions that exist around ADAMTS3, with the aim of providing a comprehensive and enriching vision of this topic that is so relevant today. Join us on this journey of discovery and reflection about ADAMTS3!
A disintegrin and metalloproteinase with thrombospondin motifs 3 is an enzyme that in humans is encoded by the ADAMTS3gene.[5][6] The protein encoded by this gene is the major procollagen II N-propeptidase.[6]
Structure
This gene encodes a member of the ADAMTS (a disintegrin and metalloproteinase with thrombospondin motifs) protein family. Members of the family share several distinct protein modules, including a propeptide region, a metalloproteinase domain, a disintegrin-like domain, and a thrombospondin type 1 (TS) motif. Individual members of this family differ in the number of C-terminal TS motifs, and some have unique C-terminal domains. The protein encoded by this gene is the major procollagen II N-propeptidase.[6]
Function
Because of the high similarity to ADAMTS2, the major substrate of ADAMTS3 had been erroneously assumed to be procollagen II.[7] However, ADAMTS3 appears largely irrelevant for collagen maturation but instead is required for the activation of the lymphangiogenic growth factor VEGF-C.[8] Hence, ADAMTS3 is essential for the development and growth of lymphatic vessels. The proteolytic processing of VEGF-C by ADAMTS3 is regulated by the CCBE1 protein.
ADAMTS3 has been shown to cleave reelin, a protein that regulates the proper lamination of the brain cortex and whose signal activity is found to be disrupted in a number of neuropsychiatric conditions.[9]
Clinical significance
A deficiency of this protein may be responsible for dermatosparaxis, a genetic defect of connective tissues.[6]
Some hereditary forms of lymphedema are caused by mutations in ADAMTS3.[10][11]
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