Entry
Name
Endocytosis - Ciona intestinalis (yellow sea squirt)
Description
Endocytosis is a mechanism for cells to remove ligands, nutrients, and plasma membrane (PM) proteins, and lipids from the cell surface, bringing them into the cell interior. Transmembrane proteins entering through clathrin-dependent endocytosis (CDE) have sequences in their cytoplasmic domains that bind to the APs (adaptor-related protein complexes) and enable their rapid removal from the PM. In addition to APs and clathrin, there are numerous accessory proteins including dynamin. Depending on the various proteins that enter the endosome membrane, these cargoes are sorted to distinct destinations. Some cargoes, such as nutrient receptors, are recycled back to the PM. Ubiquitylated membrane proteins, such as activated growth-factor receptors, are sorted into intraluminal vesicles and eventually end up in the lysosome lumen via multivesicular endosomes (MVEs). There are distinct mechanisms of clathrin-independent endocytosis (CIE) depending upon the cargo and the cell type.
Class
Cellular Processes; Transport and catabolism
BRITE hierarchy
Pathway map
Ortholog table
Other DBs
Organism
Ciona intestinalis (yellow sea squirt) [GN:
cin ]
Gene
100170079 zf(fyve)-3; zinc finger FYVE domain-containing protein 9 [KO:K04679 ]
100186262 SH3 domain-containing kinase-binding protein 1 isoform X1 [KO:K12470 ]
100185282 WAS/WASL-interacting protein family member 1 isoform X2 [KO:K19475 ]
104265386 tumor susceptibility gene 101 protein-like isoform X1 [KO:K12183 ]
100182534 vacuolar protein sorting-associated protein 28 homolog [KO:K12184 ]
100185572 charged multivesicular body protein 4b-like isoform X2 [KO:K12194 ]
104266244 vacuolar protein sorting-associated protein VTA1 homolog [KO:K12199 ]
723804 ci-arfgap-11; zinc finger protein Ci-ArfGAP-11 [KO:K12488 ]
100169677 centd2; arf-GAP with Rho-GAP domain, ANK repeat and PH domain-containing protein 1 isoform X1 [KO:K18439 ]
100177219 arf-GAP with GTPase, ANK repeat and PH domain-containing protein 3 isoform X1 [KO:K12491 ]
100185661 ADP-ribosylation factor GTPase-activating protein 3-like [KO:K12493 ]
100185328 IQ motif and SEC7 domain-containing protein 2 isoform X3 [KO:K12495 ]
100184439 brefeldin A-inhibited guanine nucleotide-exchange protein 1 isoform X1 [KO:K18442 ]
100185387 Golgi-specific brefeldin A-resistance guanine nucleotide exchange factor 1 isoform X2 [KO:K18443 ]
Compound
C04549 1-Phosphatidyl-1D-myo-inositol 3-phosphate
C04637 1-Phosphatidyl-D-myo-inositol 4,5-bisphosphate
C05981 Phosphatidylinositol-3,4,5-trisphosphate
C11556 1-Phosphatidyl-1D-myo-inositol 3,5-bisphosphate
Reference
Authors
Acconcia F, Sigismund S, Polo S
Title
Ubiquitin in trafficking: the network at work.
Journal
Reference
Authors
Donaldson JG, Porat-Shliom N, Cohen LA
Title
Clathrin-independent endocytosis: a unique platform for cell signaling and PM remodeling.
Journal
Reference
Authors
Sorkin A
Title
Cargo recognition during clathrin-mediated endocytosis: a team effort.
Journal
Reference
Authors
Raiborg C, Stenmark H
Title
The ESCRT machinery in endosomal sorting of ubiquitylated membrane proteins.
Journal
Reference
Authors
Scita G, Di Fiore PP
Title
The endocytic matrix.
Journal
Reference
Authors
Le Roy C, Wrana JL
Title
Clathrin- and non-clathrin-mediated endocytic regulation of cell signalling.
Journal
Reference
Authors
Jovic M, Sharma M, Rahajeng J, Caplan S
Title
The early endosome: a busy sorting station for proteins at the crossroads.
Journal
Reference
Authors
Pietiainen VM, Marjomaki V, Heino J, Hyypia T
Title
Viral entry, lipid rafts and caveosomes.
Journal
Reference
Authors
Grant BD, Donaldson JG
Title
Pathways and mechanisms of endocytic recycling.
Journal
Reference
Authors
Cullen PJ, Korswagen HC
Title
Sorting nexins provide diversity for retromer-dependent trafficking events.
Journal
Related pathway
cin04070 Phosphatidylinositol signaling system
cin04130 SNARE interactions in vesicular transport
KO pathway
LinkDB
All DBs