Summary for KLF5 (NES ID: 115)

Full Name
Krueppel-like factor 5     UniProt    
Alternative Names
ntestinal-enriched krueppel-like factor ; Transcription factor BTEB2; Basic transcription element-binding protein 2 (BTE-binding protein 2)   
Organism
Mus musculus (Mouse)    
Experimental Evidence for CRM1-mediated Export
Mutations That Affect Nuclear Export
Mutations That Affect CRM1 Binding
Unknown
Functional Export Signals
*shown as underlined residues in the full sequence
119IPYSINMNVFLPDITHLRTGLYKSQRPCVTQ149 Ref.1SUMOylation regulates nuclear localization of Kruppel-like factor 5., Du et al., J Biol Chem, 2008
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
MPTRVLTMSA RLGPLPQPPA AQDEPVFAQL KPVLGAANPA RDAALFSGDD LKHAHHHPPA
70 80 90 100 110 120
PPPAAGPRLP SEELVQTRCE MEKYLTPQLP PVPIISEHKK YRRDSASVVD QFFTDTEGIP
130 140 150 160 170 180
YSINMNVFLP DITHLRTGLY KSQRPCVTQI KTEPVTIFSH QSESTAPPPP PAPTQALPEF
190 200 210 220 230 240
TSIFSSHQTT APPQEVNNIF IKQELPIPDL HLSVPSQQGH LYQLLNTPDL DMPSSTNQTA
250 260 270 280 290 300
VMDTLNVSMA GLNPHPSAVP QTSMKQFQGM PPCTYTMPSQ FLPQQATYFP PSPPSSEPGS
310 320 330 340 350 360
PDRQAEMLQN LTPPPSYAAT IASKLAIHNP NLPATLPVNS PTLPPVRYNR RSNPDLEKRR
370 380 390 400 410 420
IHFCDYNGCT KVYTKSSHLK AHLRTHTGEK PYKCTWEGCD WRFARSDELT RHYRKHTGAK
430 440
PFQCMVCQRS FSRSDHLALH MKRHQN
3D Structures in PDB
Not Available
Comments
KLF5 is a zinc finger-containing transcription factor that regulates cell proliferation. KLF5 is SUMOlyated in vivo at Lys151 and Lys202. KLF5 is mostly nuclear, but is found in cytoplasm in small amounts. KLF5 is able to shuttle in heterokaryon assays. The putative NES (aa 119-129) is located near the first SUMOylation site. In the case of KLF5, SUMOylation enhances nuclear localization by inhibiting nuclear export, although it seems SUMOylation doesn't affect CRM1 binding.
References
[1]. "SUMOylation regulates nuclear localization of Kruppel-like factor 5."
Du JX, Bialkowska AB, McConnell BB, Yang VW (2008) J Biol Chem, 283:31991-2002 PubMed
User Input
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