Summary for Keap1 (NES ID: 187)

Full Name
Kelch-like ECH-associated protein 1     UniProt    
Alternative Names
Cytosolic inhibitor of Nrf2 (INrf2)
Kelch-like protein 19   
Organism
Homo sapiens (Human)    
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
272RCHSLTPNFLQMQLQKCEILQSDSRCKDYLVKIFEELTLHKPTQ315
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
MQPDPRPSGA GACCRFLPLQ SQCPEGAGDA VMYASTECKA EVTPSQHGNR TFSYTLEDHT
70 80 90 100 110 120
KQAFGIMNEL RLSQQLCDVT LQVKYQDAPA AQFMAHKVVL ASSSPVFKAM FTNGLREQGM
130 140 150 160 170 180
EVVSIEGIHP KVMERLIEFA YTASISMGEK CVLHVMNGAV MYQIDSVVRA CSDFLVQQLD
190 200 210 220 230 240
PSNAIGIANF AEQIGCVELH QRAREYIYMH FGEVAKQEEF FNLSHCQLVT LISRDDLNVR
250 260 270 280 290 300
CESEVFHACI NWVKYDCEQR RFYVQALLRA VRCHSLTPNF LQMQLQKCEI LQSDSRCKDY
310 320 330 340 350 360
LVKIFEELTL HKPTQVMPCR APKVGRLIYT AGGYFRQSLS YLEAYNPSDG TWLRLADLQV
370 380 390 400 410 420
PRSGLAGCVV GGLLYAVGGR NNSPDGNTDS SALDCYNPMT NQWSPCAPMS VPRNRIGVGV
430 440 450 460 470 480
IDGHIYAVGG SHGCIHHNSV ERYEPERDEW HLVAPMLTRR IGVGVAVLNR LLYAVGGFDG
490 500 510 520 530 540
TNRLNSAECY YPERNEWRMI TAMNTIRSGA GVCVLHNCIY AAGGYDGQDQ LNSVERYDVE
550 560 570 580 590 600
TETWTFVAPM KHRRSALGIT VHQGRIYVLG GYDGHTFLDS VECYDPDTDT WSEVTRMTSG
610 620
RSGVGVAVTM EPCRKQIDQQ NCTC
3D Structures in PDB
Not Available
Comments
Keap1 is a negative regulator of Nrf2. Velichkova et al. proposed that Keap1 keeps Nrf2 in the cytoplasm by active export in a CRM1 dependent manner. However, Nrf2 was also noted for possessing a classical NES.
References
[1]. "Keap1 regulates the oxidation-sensitive shuttling of Nrf2 into and out of the nucleus via a Crm1-dependent nuclear export mechanism"
Velichkova M, Hasson T. (2005) Mol Cell Biol, 25:4501-13 PubMed
User Input
Accurate identification of NESs is difficult because many sequences in the genome match the NES consensus. Therefore, some published NESs may be mistakenly identified. Please help us improve the accuracy of NESdb by providing either a positive or negative flag for the NES in this entry. Supporting comments are required to process the flag.

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