Summary for Fyn (NES ID: 188)

Full Name
Tyrosine-protein kinase Fyn     UniProt    
Alternative Names
Proto-oncogene c-Fyn, p59-Fyn   
Organism
Mus musculus (Mouse)    
Experimental Evidence for CRM1-mediated Export
Mutations That Affect Nuclear Export
Mutations That Affect CRM1 Binding
Unknown
Functional Export Signals
Undetermined
Secondary Structure of Export Signal
Unknown
Other Residues Important for Export
Unknown
Sequence
Show FASTA Format Show Domain Info by CDD Show Secondary Structure by PSIPRED Show Conservation Score by AL2CO
10 20 30 40 50 60
MGCVQCKDKE AAKLTEERDG SLNQSSGYRY GTDPTPQHYP SFGVTSIPNY NNFHAAGGQG
70 80 90 100 110 120
LTVFGGVNSS SHTGTLRTRG GTGVTLFVAL YDYEARTEDD LSFHKGEKFQ ILNSSEGDWW
130 140 150 160 170 180
EARSLTTGET GYIPSNYVAP VDSIQAEEWY FGKLGRKDAE RQLLSFGNPR GTFLIRESQT
190 200 210 220 230 240
TKGAYSLSIR DWDDMKGDHV KHYKIRKLDN GGYYITTRAQ FETLQQLVQH YSERAAGLCC
250 260 270 280 290 300
RLVVPCHKGM PRLTDLSVKT KDVWEIPRES LQLIKRLGNG QFGEVWLGTW NGNTKVAIKT
310 320 330 340 350 360
LKPGTMSPES FLEEAQIMKK LKHDKLVQLY AVVSEEPIYI VTEYMSKGSL LDFLKDGEGR
370 380 390 400 410 420
ALKLPNLVDM AAQVAAGMAY IERMNYIHRD LRSANILVGN GLICKIADFG LARLIEDNEY
430 440 450 460 470 480
TARQGAKFPI KWTAPEAALY GRFTIKSDVW SFGILLTELV TKGRVPYPGM NNREVLEQVE
490 500 510 520 530
RGYRMPCPQD CPISLHELMI HCWKKDPEER PTFEYLQGFL EDYFTATEPQ YQPGENL
3D Structures in PDB
Not Available
Comments
Fyn is an SRC kinase family protein involved in functions including T-cell signaling, mitogenic signaling, and cell adhesion-mediated signaling. Fyn is exported after exposure to oxidative stress, and is ubiquitinated and degraded upon nuclear export. Fyn export is also controlled by tyrosine phosphorylation of residue 213 as well as the leucine-rich NES. Fyn is a negative regulator of Nrf2. The nuclear export of Nrf2 is activated as Fyn accumulates inside the nucleus and phosphorylates tyrosine 586 of Nrf2, which leads to CRM1-mediated nuclear export of Nrf2.
References
[1]. "Tyrosine phosphorylation controls nuclear export of Fyn, allowing Nrf2 activation of cytoprotective gene expression."
Kaspar JW, Jaiswal AK. (2010) FASEB J, : PubMed
User Input
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