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Preprotein translocase
From Proteopedia
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<StructureSection load='2yxr' size='350' side='right' caption='Structure of preprotein translocase subunits SecY (grey), SecE (green), SecG (pink) (PDB entry [[2yxr]])' scene=''> | <StructureSection load='2yxr' size='350' side='right' caption='Structure of preprotein translocase subunits SecY (grey), SecE (green), SecG (pink) (PDB entry [[2yxr]])' scene=''> | ||
== Function == | == Function == | ||
| - | '''Preprotein translocase''' (PPT) is responsible for the recognition and membrane translocation of preproteins. PPT contains receptors and import motor. The translocase pathway contains a chaperone protein | + | '''Preprotein translocase''' (PPT) is responsible for the recognition and membrane translocation of preproteins. PPT contains receptors and import motor<ref>PMID:9489663</ref>. The translocase pathway contains:<br /> |
| + | *'''SecB''' - a chaperone protein <br /> | ||
| + | *'''SecY, SecE, SecG''' an integral membrane complex<br /> | ||
| + | *'''SecD, SecF''' - proteins promoting the release of the mature peptide into the periplasm<br /> | ||
| + | *'''SecA''' - an ATPase unit.<br /> | ||
| + | |||
| + | For more details see [[SecA PBD motions]]. | ||
</StructureSection> | </StructureSection> | ||
Revision as of 10:08, 11 July 2016
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3D structures of preprotein translocase
Updated on 11-July-2016
