Plasminogen: Difference between revisions

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{{STRUCTURE_1qrz|  PDB=1qrz  | SIZE=400| SCENE= |right|CAPTION=Human plasmin catalytic domain tetramer, [[1qrz]] }}
{{STRUCTURE_1qrz|  PDB=1qrz  | SIZE=400| SCENE= |right|CAPTION=Human plasmin catalytic domain tetramer, [[1qrz]] }}
== Function ==
'''Plasmin''' (PLN) is a serine protease which is involved in degradation of fibrin clots.  PLN is released as the zymogen '''plasminogen''' (PLG) which is converted to the active PLN by a variety of enzymes.  PLN cleavage produces angiostatin. PLN domains are: N-terminal, C-terminal serine protease catalytic domain and 5 kringle domains of ca. 80 residues.  The kringle domain folds into a large loop containing 3 disulfide bonds.  The kringle domain is important in protein-protein interaction with blood coagulation factors.


'''Plasmin''' (PLN) is a serine protease which is involved in degradation of fibrin clots.  PLN is released as the zymogen '''plasminogen''' (PLG) which is converted to the active PLN by a variety of enzymes.  PLN cleavage produces angiostatin. PLN domains are: N-terminal, C-terminal serine protease catalytic domain and 5 kringle domains of ca. 80 residues.  The kringle domain folds into a large loop containing 3 disulfide bonds.  The kringle domain is important in protein-protein interaction with blood coagulation factors.
== Disease ==
PLN mutations are associated with ligneous conjunctivitis and other disorders which lead to development of pseudo membranes on mucosal surfaces<ref>PMID:19141167</ref>.


== 3D Structures of plasminogen ==
== 3D Structures of plasminogen ==
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**[[3uir]] – hPLN + textilinin-1<br />
**[[3uir]] – hPLN + textilinin-1<br />
}}
}}
 
== References ==
<references/>
[[Category:Topic Page]]
[[Category:Topic Page]]

Revision as of 09:22, 4 July 2016

Template:STRUCTURE 1qrz

Function

Plasmin (PLN) is a serine protease which is involved in degradation of fibrin clots. PLN is released as the zymogen plasminogen (PLG) which is converted to the active PLN by a variety of enzymes. PLN cleavage produces angiostatin. PLN domains are: N-terminal, C-terminal serine protease catalytic domain and 5 kringle domains of ca. 80 residues. The kringle domain folds into a large loop containing 3 disulfide bonds. The kringle domain is important in protein-protein interaction with blood coagulation factors.

Disease

PLN mutations are associated with ligneous conjunctivitis and other disorders which lead to development of pseudo membranes on mucosal surfaces[1].

3D Structures of plasminogen

Updated on 04-July-2016

  1. ↑ Mehta R, Shapiro AD. Plasminogen deficiency. Haemophilia. 2008 Nov;14(6):1261-8. doi: 10.1111/j.1365-2516.2008.01825.x. PMID:19141167 doi:https://dx.doi.org/10.1111/j.1365-2516.2008.01825.x

References

Proteopedia Page Contributors and Editors (what is this?)

Michal Harel, Alexander Berchansky, Joel L. Sussman