FUNCTION: INVOLVED IN THE TRANSFER OF MEMBRANES FROM THE ENDOPLASMIC RETICULUM TO THE GOLGI APPARATUS OCCURS VIA 50-70 NM TRANSITION VESICLES WHICH DERIVE FROM PART-ROUGH, PART-SMOOTH TRANSITIONAL ELEMENTS OF THE ENDOPLASMIC RETICULUM (TER). VESICLE BUDDING FROM THE TER IS AN ATP-DEPENDENT PROCESS (BY SIMILARITY). * SUBUNIT: HOMOHEXAMER. FORMS A RING-SHAPED PARTICLE OF 12.5 NM DIAMETER, THAT DISPLAYS 6-FOLD RADIAL SYMMETRY (BY SIMILARITY). * SUBCELLULAR LOCATION: Nuclear and cytoplasmic. * PTM: PHOSPHORYLATED BY TYROSINE KINASES IN RESPONSE TO T-CELL ANTIGEN RECEPTOR ACTIVATION (BY SIMILARITY). * SIMILARITY: BELONGS TO THE AAA FAMILY OF ATPASES. |
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12-DEC-02
Last Update 13-Mar-03