ID Q9BE18; PN Melanoma-associated antigen E1; GN MAGEE1; OS 9541; SL Nucleus Position: SL-0198; SL Comments: Cytoplasm, perinuclear region {ECO:0000250}. Nucleus {ECO:0000250}. Cell membrane {ECO:0000250}. Note=In the skeletal muscle, found at the postsynaptic membrane and is associated with a subset of myonuclei. May reside within nuclei and/or in perinuclear compartments. In peripheral nerves, colocalizes with DTNA in the Schwann cell membrane (By similarity). {ECO:0000250}. DR UNIPROT: Q9BE18; DR Pfam: PF01454; DR PROSITE: PS50838; DE Function: May enhance ubiquitin ligase activity of RING-type zinc finger-containing E3 ubiquitin-protein ligases. Proposed to act through recruitment and/or stabilization of the Ubl-conjugating enzyme (E2) at the E3:substrate complex (By similarity). {ECO:0000250}. DE Reference Proteome: Yes; GO GO:0030425; GO GO:0005634; GO GO:0048471; GO GO:0005886; GO GO:0045211; TP Membrane Topology: Unknown; Source: UniProt - Sequence Analysis; SQ MSLVSQNSRRRRRRVAKATAHNSSWDEMQAPNAPGFPADMPGSDVPQGPSDSQILQGLCASEGPSTSVLPTSAEGPSTFV SQ PPTISEASSASGQPTVSEGPGTSLLATPSEGLSTSGPPTISKGLCTSVTLAASEGRNTSRPPTSSEEPSTSVPATPGEGT SQ STSVPPTASEGPSTSVVPTPDEGPSTSVQSTAGEGPSTPVPLTATEGLSTSVPDTPDEGLSTSVPPTATEGLSTPVPPTP SQ DEGPSTSMPATPGEGRSTTMLPAASDGQSISLVPTPGKGSSTSGPPTATEGLSTSVQPTAGEGPSTSVPPTPCGGLSTSV SQ PPTPGEGLSTSVPPTATEGLSTSVPPTPGEGPSTSVLPTPGEGRSTSVPPTASDGSDTSVPPTPGEGPSTLVQPTASDRP SQ GSSVLPNPGEGPSTLFSSSASVDRNPSKCSIVLPSPRVTKASVDSDSEGPKGAEGPIEFEVLRDCESPNSITIMGLSTPR SQ VAITLKPQDPMEQNVAELLQFLLVKDQSKYPIRESEMREYIVKEYRNQFPEILRRAAAHLECIFRFELRELDPEARTYIL SQ LNKLGPVPFEGLEESPNGPKMGLLMMILGQIFLNGNQAKEAEICEMLWRMGVQRERRLSIFGNPKRLLSVEFVWQRYLDY SQ RPVTDCKPVEYEFFWGPRSHLETTKMKILKFMAKIYNKDPMDWPEQYNEALEEDAARAFAEGWQALPHFRRPFFEEAAAE SQ VASPDSEVSSYSSKYAPHSWPESRLESKARKLVQLFLLMDSTKLPIPKEGILYYIGRECSKVFPDLLNRAARTLNHVYGT SQ ELVVLDPRNHSYTLYNRREMEETEEIVDSPNRPGNNFLMQVLSFIFIMGNHARESAVWAFLRGLGVQSGRKHVITCRYLS SQ QRYIDSLRVPDSDPVQYEFVWGPRARLETSKMKALRYVARIHRKEPQDWPQQYREAMEDEANRADVGHRQFFVHNFR //