Entry
Name
Nucleocytoplasmic transport - Rattus norvegicus (rat)
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
Other DBs
Organism
Rattus norvegicus (rat) [GN:
rno ]
Gene
113929 Nup88; nuclear pore complex protein Nup88 [KO:K14318 ]
113975 Pom121; nuclear envelope pore membrane protein POM 121 [KO:K14316 ]
116555 Nup107; nuclear pore complex protein Nup107 [KO:K14301 ]
117021 Nup155; nuclear pore complex protein Nup155 [KO:K14312 ]
25281 Nup153; nuclear pore complex protein Nup153 [KO:K14296 ]
25497 Nup50; nuclear pore complex protein Nup50 [KO:K14295 ]
286917 Phax; phosphorylated adapter RNA export protein [KO:K14291 ]
287113 Rnps1; RNA-binding protein with serine-rich domain 1 [KO:K14325 ]
287830 Nup85; nuclear pore complex protein Nup85 [KO:K14304 ]
290284 Sap18; histone deacetylase complex subunit SAP18 [KO:K14324 ]
291874 Nup93; nuclear pore complex protein Nup93 [KO:K14309 ]
292085 Nup133; nuclear pore complex protein Nup133 [KO:K14300 ]
294429 Ranbp2; E3 SUMO-protein ligase RanBP2 [KO:K12172 ] [EC:2.3.2.-]
296634 Nup214; nuclear pore complex protein Nup214 [KO:K14317 ]
298075 Ncbp1; nuclear cap-binding protein subunit 1 [KO:K12882 ]
301442 Sumo1; small ubiquitin-related modifier 1 [KO:K12160 ]
305714 Thoc7; THO complex subunit 7 homolog isoform 1 [KO:K13176 ]
305884 Acin1; apoptotic chromatin condensation inducer in the nucleus [KO:K12875 ]
308653 Nxf2; nuclear RNA export factor 2 isoform X1 [KO:K14284 ]
311182 Nup160; nuclear pore complex protein Nup160 [KO:K14303 ]
313163 1700009N14Rikl; uncharacterized protein LOC313163 [KO:K07936 ]
313449 Upf3b; regulator of nonsense transcripts 3B [KO:K14328 ]
313620 Srrm1; serine/arginine repetitive matrix protein 1 [KO:K13171 ]
360972 Thoc5; THO complex subunit 5 homolog isoform 1 [KO:K13174 ]
361176 Upf3a; regulator of nonsense transcripts 3A [KO:K14328 ]
361271 Upf2; regulator of nonsense transcripts 2 [KO:K14327 ]
362335 Nup205; nuclear pore complex protein Nup205 [KO:K14310 ]
365844 Nup210l; nuclear pore membrane glycoprotein 210-like [KO:K14314 ]
499417 Sumo3; small ubiquitin-related modifier 3 [KO:K12160 ]
502128 Pom121l2; POM121-like protein 2 isoform 1 [KO:K14316 ]
53372 Nup54; nuclear pore complex protein Nup54 [KO:K14308 ]
58958 Nup210; nuclear pore membrane glycoprotein 210 precursor [KO:K14314 ]
59303 Tmem33; transmembrane protein 33 isoform 1 [KO:K20724 ]
679894 Thoc2l; similar to THO complex subunit 2 (Tho2) [KO:K12879 ]
688526 Rnps1l1; RNA-binding protein with serine-rich domain 1-like [KO:K14325 ]
689116 Ncbp2; nuclear cap-binding protein subunit 2 [KO:K12883 ]
690244 Sumo2; small ubiquitin-related modifier 2 [KO:K12160 ]
751812 Rasl2-9; GTP-binding nuclear protein Ran, testis-specific isoform [KO:K07936 ]
81738 Nup98; nuclear pore complex protein Nup98-Nup96 proprotein [KO:K14297 ]
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