Protein Domain : Sec23/Sec24, trunk domain IPR006896

Type  Domain
Description  COPII (coat protein complex II)-coated vesicles carry proteins from the endoplasmic reticulum (ER) to the Golgi complex [ ]. COPII-coated vesicles form on the ER by the stepwise recruitment of three cytosolic components: Sar1-GTP to initiate coat formation, Sec23/24 heterodimer to select SNARE and cargo molecules, and Sec13/31 to induce coat polymerisation and membrane deformation []. Sec23 p and Sec24p are structurally related, folding into five distinct domains: a β-barrel, a zinc-finger ( ), an α/β trunk domain, an all-helical region ( ), and a C-terminal gelsolin-like domain ( ). This entry describes the Sec23/24 α/β trunk domain, which is formed from a single, approximately 250-residue segment plugged into the β-barrel between strands β-1 and β-19. The trunk has an α/β fold with a vWA topology, and it forms the dimer interface, primarily involving strand β-14 on Sec23 and Sec24; in addition, the trunk domain of Sec23 contacts Sar1.
Short Name  Sec23/24_trunk_dom

1 Child Features

7 Gene Families

842 Genes

3 Ontology Annotations

0 Parent Features

14 Publications

USDA
InterMine logo
The Legume Information System (LIS) is a research project of the USDA-ARS:Corn Insects and Crop Genetics Research in Ames, IA.
LegumeMine || ArachisMine | CicerMine | GlycineMine | LensMine | LupinusMine | PhaseolusMine | VignaMine | MedicagoMine
InterMine © 2002 - 2022 Department of Genetics, University of Cambridge, Downing Street, Cambridge CB2 3EH, United Kingdom