MMP member | Collagen types of the proteins being substrates | Remarks |
MMP-1 | I, II, III | when gene is mutated, member is associated with obstructive pulmonary disease (COPD) [61] |
MMP-2 | IV, V, elastin | when gene is mutated, member is associated with Winchester syndrome, Nodulosis-Arthropathy-Osteolysis (NAO) syndrome [62] |
MMP-3 | III, IV, IX, X | involved in wound healing, progression of atherosclerosis, tumor initiation [63] |
MMP-8 | I, II, III | involved in embryonic development, reproduction, tissue remodelling, arthritis, metastasis [64] |
MMP-9 | IV, V | animal studies suggest member is involved in tumor associated tissue remodelling [65] |
MMP-10 | fibronectin, elastin, proteoglycan core protein, laminin and some collagen types to be confirmed | involved in tissue remodelling, arthritis, metastasis [66] |
MMP-13 | I, II, III | involved in articular cartilage turnover and its pathology [67] |
MMP-14 | I, II, III, fibronectin, vitronectin | also known as membrane type MMP (MT-MMP); expressed at the cell membrane and is activated when cleaved by ECM proteinase. This member also activates MMP-2 and is suggested to be involved in tumor invasion [68] [69] |
MMP-15 | ProMMP-2, fibronectin, laminin, very small amount of I | this member is also an MT-MMP; suggested to be involved in tissue remodelling, development, reproduction, arthritis and metastasis [69] [70] |
MMP-16
| III, ProMMP-2, gelatin, fibronectin, laminin | this member is also an MT-MMP; suggested to be also involved in tissue remodelling, development, reproduction, arthritis and metastasis [69] |