ID Q8K3I4; PN Rab effector MyRIP; GN Myrip; OS 10090; SL Nucleus Position: SL-0198; SL Comments: Cytoplasm {ECO:0000269|PubMed:12221080}. Cytoplasm, perinuclear region {ECO:0000250|UniProtKB:Q7TNY7}. Cytoplasmic vesicle, secretory vesicle {ECO:0000250|UniProtKB:Q7TNY7}. Melanosome {ECO:0000269|PubMed:11964381, ECO:0000269|PubMed:12221080}. Note=In presynaptic and postsynaptic areas in photoreceptor cells and in the basal microvilli of retinal pigment epithelium cells. Associated with melanosomes. Colocalizes with actin filaments. In insulin- secreting cells, associated with dense core secretory granules. {ECO:0000269|PubMed:11964381, ECO:0000269|PubMed:12221080}. DR UNIPROT: Q8K3I4; DR UNIPROT: A1L320; DR UNIPROT: A1L321; DR UNIPROT: Q8CFC0; DR UNIPROT: Q8K4H5; DR Pfam: PF02318; DR Pfam: PF04698; DR PROSITE: PS50916; DE Function: Rab effector protein involved in melanosome transport. Serves as link between melanosome-bound RAB27A and the motor proteins MYO5A and MYO7A. May link RAB27A-containing vesicles to actin filaments. Functions as a protein kinase A-anchoring protein (AKAP). May act as a scaffolding protein that links PKA to components of the exocytosis machinery, thus facilitating exocytosis, including insulin release. {ECO:0000269|PubMed:17827149}. DE Reference Proteome: Yes; GO GO:0015629; GO GO:0016324; GO GO:0030864; GO GO:0031045; GO GO:0000145; GO GO:0042470; GO GO:0048471; GO GO:0001750; GO GO:0030667; GO GO:0045202; GO GO:0030133; GO GO:0003779; GO GO:0046872; GO GO:0017022; GO GO:0051018; GO GO:0031267; GO GO:0006886; GO GO:0032024; GO GO:0030050; TP Membrane Topology: Unknown; Source: UniProt - Sequence Analysis; SQ MGRKLDLSGLTDDETEHVLQVVQRDFNLRKKEEDRLSEMKQRLAEENSKCSILSKHQKFVERCCMRCCSPFTFLVNARRR SQ CGECKFSVCKSCCSYQKHEKLWVCCVCQQARLLRTQSLEWFYNNVKSRFKRFGSAKVLKNLYRKHRLESGACFDILGGGL SQ FEPNLENEGSISGSDSTFYRQSEGHSMMDTLAVALRVAEEAIEEAISKAESHGDSLDKQNEASYLRDHKQELTEELAGTI SQ LQRIIRKQKDKAELRAEEEEPEWPRSQSGSVKARGEGTTAPPGRHKARATFRRSQSAFSFTMEDALKSGSAEAAPRSPKD SQ RAQRLLEEAALPSWRSMDGLDGTNLAPLLQSPDGNWMTLKDGSRQPPTRLLTKPKSGTFQALEVASSVTSAYDEIGSDSE SQ EDFDYSEALSKLCPPSQSRLKQPQPQPTQAQSSGQGPLATSPSNPEAMCSDSETSSTSSSREAGCRAKLSWLQRKAPKNP SQ AVEKMPLQGELDVNFNPQAAGGETSDSSDPEETLRTAERRARRWRRARVGPEESNRGLPSPGAHPRALHTAQVSDNVSET SQ DISNETQNSRSSTDSVEEKLRNRLYELAMKMSEKETSSGEDQESESKAEPKNQKGSLSSEENNQGVQEELKKKCSAVSLC SQ NISTEVLKVINATEELIAESAGPWEIPPVSTDRENGMFPLGTDQVRLDKQLTSLEENVYLAAGTVYGLEGQLSELEDAAR SQ CIHSSTGETELADLEDQVAAAAAQVHHAELQISDIESRISALTIAGLNIAPCVRLTRRRDQKQRSQVQTIDTSRQQRRKL SQ PAPPVKAEKIEASSVTPIKTFNRNFLLQGSSTNRPTASTGDTKDLMEPDLESAVMY //