ID Q7SXN4; PN Cytoplasmic polyadenylation element-binding protein 4; GN cpeb4; OS 7955; SL Nucleus Position: SL-0198; SL Comments: Cytoplasm {ECO:0000250|UniProtKB:Q7TN98}. Cell projection, dendrite {ECO:0000250|UniProtKB:Q7TN98}. Cell projection, dendritic spine {ECO:0000250|UniProtKB:Q7TN98}. Postsynaptic density {ECO:0000250|UniProtKB:Q7TN98}. Cell projection, axon {ECO:0000250|UniProtKB:Q7TN98}. Cell projection, growth cone {ECO:0000250|UniProtKB:Q7TN98}. Endoplasmic reticulum {ECO:0000250|UniProtKB:Q7TN98}. Cytoplasm, perinuclear region {ECO:0000250|UniProtKB:Q7TN98}. DR UNIPROT: Q7SXN4; DR Pfam: PF16366; DR Pfam: PF16367; DR PROSITE: PS50102; DE Function: Sequence-specific RNA-binding protein that binds to the cytoplasmic polyadenylation element (CPE), an uridine-rich sequence element (consensus sequence 5'-UUUUUAU-3') within the mRNA 3'-UTR. RNA binding results in a clear conformational change analogous to the Venus fly trap mechanism. {ECO:0000250|UniProtKB:Q17RY0}. DE Reference Proteome: Yes; GO GO:0070161; GO GO:0005737; GO GO:0030425; GO GO:0043197; GO GO:0005783; GO GO:0030426; GO GO:1990124; GO GO:0043005; GO GO:0005634; GO GO:0048471; GO GO:0014069; GO GO:0045202; GO GO:0003730; GO GO:0000900; GO GO:0043022; GO GO:0008135; GO GO:0071230; GO GO:0036294; GO GO:0042149; GO GO:0035235; GO GO:2000766; GO GO:0043524; GO GO:0002931; TP Membrane Topology: Unknown; Source: UniProt - Sequence Analysis; SQ MQDDILESEMSKAPQLQQESQEGQDKQTLSPPGHQEPPGIISELDNALPEENQLEKGTMENANGKETLRLESPVLSGFDY SQ QETTGIGTLAQSSSSSSSSLTGFSSWSTAMPPNPSTLIEEVGFFNQAATTNNAPPPLLFQSFSHHTSTGFGGNFSHQIGP SQ LSQHHPSPHPHFQHPHNQHRRSSASPHPPPFSHRSAAFNQLPHLGNNLSKPPSPWGSYQSPSSTPSSTSWSPGGGYGGWG SQ SSQGREYRRGGVNPLNSISPLKKSFPNNQTQTQKYPRNNSGFNTKPWVEDTINRNESIFPFQERSRSFDGFSMHSLENSL SQ IDIMRAEQDSLKGHSSLFPMEDERSYGEDERSDQSLSGLGSPHSFPHQNGERIERYSRKVFVGGLPPDIDEDEITASFRR SQ FGHLFVDWPHKAESKSYFPPKGYAFLLFQDESSVQALIDACMEEDGKLYLCVSSPTIKDKPVQIRPWNLNDSDFVMDGSQ SQ PLDPRKTIFVGGVPRPLRAVELAMIMDRLYGGVCYAGIDTDPELKYPKGAGRVAFSNQQSYIAAISARFVQLQHGEIDKR SQ VEVKPYVLDDQLCDECQGTRCGGKFAPFFCANVTCLQYYCEYCWAAIHSRAGREFHKPLVKEGGDRPRHISFRWN //