Entry
Name
Nucleocytoplasmic transport - Pteropus giganteus (Indian flying fox)
Description
The exchange of molecules between the nucleus and cytoplasm is mediated through nuclear pore complexes (NPCs) embedded in the nuclear envelope. The NPC is composed of highly conserved, distinct structural modules: the inner pore ring, the cytoplasmic and nuclear rings as well as the cytoplasmic filaments and the nuclear basket. Nuclear transport receptors (e.g. importins and exportins) mediate translocation of cargos through the NPC. Cargo proteins harbouring a nuclear export signal (NES) bind to exportins and Ran-GTP to form an export complex in the nucleoplasm. Nuclear export of bulk mRNA is provided by the non-karyopherin transport proteins TAP-p15 in a Ran-GTP-independent manner. Several EJC factors are known to function in mRNA export.
Class
Genetic Information Processing; Translation
BRITE hierarchy
Pathway map
Ortholog table
Other DBs
Organism
Pteropus giganteus (Indian flying fox) [GN:
pgig ]
Gene
120590285 NUP98; nuclear pore complex protein Nup98-Nup96 isoform X1 [KO:K14297 ]
120602715 NUP214; nuclear pore complex protein Nup214 isoform X1 [KO:K14317 ]
120594537 RANBP2; E3 SUMO-protein ligase RanBP2 isoform X1 [KO:K12172 ] [EC:2.3.2.-]
120588982 LOW QUALITY PROTEIN: small ubiquitin-related modifier 2-like [KO:K12160 ]
120605041 NUP107; nuclear pore complex protein Nup107 isoform X1 [KO:K14301 ]
120592644 NUP133; nuclear pore complex protein Nup133 isoform X1 [KO:K14300 ]
120615750 NUP62CL; nucleoporin-62 C-terminal-like protein isoform X1 [KO:K14306 ]
120601179 NUP205; LOW QUALITY PROTEIN: nuclear pore complex protein Nup205 [KO:K14310 ]
120621412 NUP210; nuclear pore membrane glycoprotein 210 isoform X1 [KO:K14314 ]
120582262 nuclear envelope pore membrane protein POM 121C-like isoform X1 [KO:K14316 ]
120605582 NUP153; nuclear pore complex protein Nup153 isoform X1 [KO:K14296 ]
120598336 LOW QUALITY PROTEIN: elongation factor 1-alpha 1-like [KO:K03231 ]
120590906 PHAX; phosphorylated adapter RNA export protein isoform X1 [KO:K14291 ]
120597590 NCBP1; nuclear cap-binding protein subunit 1 isoform X1 [KO:K12882 ]
120592836 NCBP2; nuclear cap-binding protein subunit 2 isoform X1 [KO:K12883 ]
120616374 NCBP2L; LOW QUALITY PROTEIN: nuclear cap-binding protein subunit 2-like [KO:K12883 ]
120593648 ACIN1; apoptotic chromatin condensation inducer in the nucleus isoform X1 [KO:K12875 ]
120620264 RNPS1; RNA-binding protein with serine-rich domain 1 isoform X1 [KO:K14325 ]
120615601 UPF3A; regulator of nonsense transcripts 3A isoform X1 [KO:K14328 ]
120596240 SRRM1; serine/arginine repetitive matrix protein 1 isoform X1 [KO:K13171 ]
Reference
Authors
Tran EJ, Wente SR
Title
Dynamic nuclear pore complexes: life on the edge.
Journal
Reference
Authors
Rodriguez MS, Dargemont C, Stutz F
Title
Nuclear export of RNA.
Journal
Reference
Authors
Palancade B, Doye V
Title
Sumoylating and desumoylating enzymes at nuclear pores: underpinning their unexpected duties?
Journal
Reference
Authors
Reed R, Cheng H
Title
TREX, SR proteins and export of mRNA.
Journal
Reference
Authors
Tange TO, Shibuya T, Jurica MS, Moore MJ
Title
Biochemical analysis of the EJC reveals two new factors and a stable tetrameric protein core.
Journal
Reference
Authors
Beck M, Schirmacher P, Singer S
Title
Alterations of the nuclear transport system in hepatocellular carcinoma - New basis for therapeutic strategies.
Journal
Related pathway
KO pathway
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