Summary for ESE-1 (NES ID: 232)

Full Name
ETS-related transcription factor Elf-3     UniProt    
Alternative Names
E74-like factor 3
Epithelial-restricted with serine box
Epithelium-restricted Ets protein ESX
Epithelium-specific Ets transcription factor 1 (ESE-1)   
Organism
Homo sapiens (Human)    
Experimental Evidence for CRM1-mediated Export
Mutations That Affect Nuclear Export
Mutations That Affect CRM1 Binding
Unknown
Functional Export Signals
Secondary Structure of Export Signal
NES1: partially unwinding α-helix
NES2: α-hehlix; (located at the end)
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
MAATCEISNI FSNYFSAMYS SEDSTLASVP PAATFGADDL VLTLSNPQMS LEGTEKASWL
70 80 90 100 110 120
GEQPQFWSKT QVLDWISYQV EKNKYDASAI DFSRCDMDGA TLCNCALEEL RLVFGPLGDQ
130 140 150 160 170 180
LHAQLRDLTS SSSDELSWII ELLEKDGMAF QEALDPGPFD QGSPFAQELL DDGQQASPYH
190 200 210 220 230 240
PGSCGAGAPS PGSSDVSTAG TGASRSSHSS DSGGSDVDLD PTDGKLFPSD GFRDCKKGDP
250 260 270 280 290 300
KHGKRKRGRP RKLSKEYWDC LEGKKSKHAP RGTHLWEFIR DILIHPELNE GLMKWENRHE
310 320 330 340 350 360
GVFKFLRSEA VAQLWGQKKK NSNMTYEKLS RAMRYYYKRE ILERVDGRRL VYKFGKNSSG
370
WKEEEVLQSR N
3D Structures in PDB
2E8P (NMR)
3JTG (X-Ray,2.20 Å resolution)
Comments
ESE-1 is an epithelium-specific member of the E26 transformation-specific protein. ESE-1 initiates transformation of mammary epithelial cell via a novel non-nuclear, non-transcriptional mechanism. Prescott et al. reported that ESE-1 contains two separate CRM1-dependent NES motifs. Both can export reporter proteins. However, the authors only NES2 plays a critical role in the export and transforming function of intact ESE-1.
References
[1]. "Mapping of ESE-1 subdomains required to initiate mammary epithelial cell transformation via a cytoplasmic mechanism"
Prescott JD, Poczobutt JM, Tentler JJ, Walker DM, Gutierrez-Hartmann A. (2011) Mol Cancer, 10:103 PubMed
User Input
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