Summary for IPMK (NES ID: 253)

Full Name
Inositol polyphosphate multikinase     UniProt    
Alternative Names
Inositol 1,3,4,6-tetrakisphosphate 5-kinase, IMPK   
Organism
Homo sapiens (Human)    
Experimental Evidence for CRM1-mediated Export
LMB Sensitive
Mutations That Affect Nuclear Export
*highlighted yellow in the full sequence
I174A/L177A/L179A
Mutations That Affect CRM1 Binding
Unknown
Functional Export Signals
*shown as underlined residues in the full sequence
165VSKYPLMEEIGFLVLGMRVYHVHSDS190
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
MATEPPSPLR VEAPGPPEMR TSPAIESTPE GTPQPAGGRL RFLNGCVPLS HQVAGHMYGK
70 80 90 100 110 120
DKVGILQHPD GTVLKQLQPP PRGPRELEFY NMVYAADCFD GVLLELRKYL PKYYGIWSPP
130 140 150 160 170 180
TAPNDLYLKL EDVTHKFNKP CIMDVKIGQK SYDPFASSEK IQQQVSKYPL MEEIGFLVLG
190 200 210 220 230 240
MRVYHVHSDS YETENQHYGR SLTKETIKDG VSRFFHNGYC LRKDAVAASI QKIEKILQWF
250 260 270 280 290 300
ENQKQLNFYA SSLLFVYEGS SQPTTTKLND RTLAEKFLSK GQLSDTEVLE YNNNFHVLSS
310 320 330 340 350 360
TANGKIESSV GKSLSKMYAR HRKIYTKKHH SQTSLKVENL EQDNGWKSMS QEHLNGNVLS
370 380 390 400 410
QLEKVFYHLP TGCQEIAEVE VRMIDFAHVF PSNTIDEGYV YGLKHLISVL RSILDN
3D Structures in PDB
Not Available
Comments
nositol polyphosphate multikinase (IPMK) is a member of the inositol phosphokinase (IPK) family and is characterized as having 3-kinase, 5-kinase and 6-kinase activities on broad phosphorylated inositol substrates. IPMK is ubiquitously expressed nuclear protein which may also shuttle between nucleus and cytoplasm.
References
[1]. "Nucleocytoplasmic shuttling of human inositol phosphate multikinase is influenced by CK2 phosphorylation."
Meyer R, Nalaskowski MM, Ehm P, Schröder C, Naj X, Brehm MA, Mayr GW. (2012) Biological Chemistry , 393(3):149-60 PubMed
User Input
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