Summary for CPEB1 (NES ID: 150)

Full Name
Cytoplasmic polyadenylation element-binding protein 1     UniProt    
Alternative Names
CPE-binding protein 1
CPE-BP1
hCPEB-1
h-CEBP   
Organism
Homo sapiens (Human)    
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
MALSLEEEAG RIKDCWDNQE APALSTCSNA NIFRRINAIL DNSLDFSRVC TTPINRGIHD
70 80 90 100 110 120
HLPDFQDSEE TVTSRMLFPT SAQESSRGLP DANDLCLGLQ SLSLTGWDRP WSTQDSDSSA
130 140 150 160 170 180
QSSTHSVLSM LHNPLGNVLG KPPLSFLPLD PLGSDLVDKF PAPSVRGSRL DTRPILDSRS
190 200 210 220 230 240
SSPSDSDTSG FSSGSDHLSD LISSLRISPP LPFLSLSGGG PRDPLKMGVG SRMDQEQAAL
250 260 270 280 290 300
AAVTPSPTSA SKRWPGASVW PSWDLLEAPK DPFSIEREAR LHRQAAAVNE ATCTWSGQLP
310 320 330 340 350 360
PRNYKNPIYS CKVFLGGVPW DITEAGLVNT FRVFGSLSVE WPGKDGKHPR CPPKGNMPKG
370 380 390 400 410 420
YVYLVFELEK SVRSLLQACS HDPLSPDGLS EYYFKMSSRR MRCKEVQVIP WVLADSNFVR
430 440 450 460 470 480
SPSQRLDPSR TVFVGALHGM LNAEALAAIL NDLFGGVVYA GIDTDKHKYP IGSGRVTFNN
490 500 510 520 530 540
QRSYLKAVSA AFVEIKTTKF TKKVQIDPYL EDSLCHICSS QPGPFFCRDQ VCFKYFCRSC
550 560
WHWRHSMEGL RHHSPLMRNQ KNRDSS
3D Structures in PDB
Not Available
Comments
CPEB1 is a translational regulator which is specifically associated with CPE-containing mRNA, and within a complex of proteins, represses translation. Ernoult-lange et al. showed that CPEB1 can also travel to the nucleus, where it concentrates in a few foci containing CRM1.
References
[1]. "Nucleocytoplasmic traffic of CPEB1 and accumulation in Crm1 nucleolar bodies."
Ernoult-Lange M, Wilczynska A, Harper M, Aigueperse C, Dautry F, Kress M, Weil D (2009) Mol Biol Cell, 20:176-87 PubMed
User Input
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