ID P14142; PN Solute carrier family 2, facilitated glucose transporter member 4; GN Slc2a4; OS 10090; SL Nucleus Position: SL-0198; SL Comments: Cell membrane {ECO:0000269|PubMed:21907143, ECO:0000269|PubMed:25586176, ECO:0000269|PubMed:26240143, ECO:0000269|PubMed:26629404, ECO:0000269|PubMed:27739494}; Multi-pass membrane protein {ECO:0000269|PubMed:21907143}. Endomembrane system {ECO:0000269|PubMed:26240143, ECO:0000269|PubMed:26629404}; Multi-pass membrane protein {ECO:0000305}. Cytoplasm, perinuclear region {ECO:0000269|PubMed:26240143, ECO:0000269|PubMed:26629404, ECO:0000269|PubMed:27354378}. Note=Localizes primarily to the perinuclear region, undergoing continued recycling to the plasma membrane where it is rapidly reinternalized (PubMed:26629404, PubMed:26240143, PubMed:27354378). The dileucine internalization motif is critical for intracellular sequestration (PubMed:26240143, PubMed:26629404). Insulin stimulation induces translocation to the cell membrane (PubMed:27739494). {ECO:0000269|PubMed:26240143, ECO:0000269|PubMed:26629404, ECO:0000269|PubMed:27354378, ECO:0000269|PubMed:27739494}. DR UNIPROT: P14142; DR UNIPROT: Q3TPK6; DR UNIPROT: Q9JJN9; DR Pfam: PF00083; DR PROSITE: PS50850; DR PROSITE: PS00216; DR PROSITE: PS00217; DE Function: Insulin-regulated facilitative glucose transporter, which plays a key role in removal of glucose from circulation (PubMed:26240143, PubMed:26629404). Response to insulin is regulated by its intracellular localization: in the absence of insulin, it is efficiently retained intracellularly within storage compartments in muscle and fat cells (PubMed:26240143, PubMed:26629404). Upon insulin stimulation, translocates from these compartments to the cell surface where it transports glucose from the extracellular milieu into the cell (PubMed:26240143, PubMed:26629404). {ECO:0000269|PubMed:26240143, ECO:0000269|PubMed:26629404}. DE Disease: Note=Defects in Slc2a4 may be the cause of certain post- receptor defects in non-insulin-dependent diabetes mellitus (NIDDM). DE Reference Proteome: Yes; DE Interaction: Q6P5E6; IntAct: EBI-7540254; Score: 0.46 DE Interaction: Q3U7R1; IntAct: EBI-15762008; Score: 0.50 GO GO:0009986; GO GO:0005905; GO GO:0030136; GO GO:0005737; GO GO:0030659; GO GO:0005829; GO GO:0012505; GO GO:0005768; GO GO:0009897; GO GO:0070062; GO GO:0032593; GO GO:0016021; GO GO:0005887; GO GO:0043231; GO GO:0016020; GO GO:0045121; GO GO:0005771; GO GO:0048471; GO GO:0005886; GO GO:0098793; GO GO:0042383; GO GO:0016529; GO GO:0030315; GO GO:0005802; GO GO:0030140; GO GO:0031982; GO GO:0012506; GO GO:0055056; GO GO:0005355; GO GO:0015304; GO GO:0015149; GO GO:0005360; GO GO:0010021; GO GO:0050873; GO GO:0071456; GO GO:0032869; GO GO:0071470; GO GO:0071356; GO GO:0042593; GO GO:0046323; GO GO:0044381; GO GO:1904659; GO GO:0007611; GO GO:0007616; GO GO:0015749; GO GO:0031550; GO GO:0098694; GO GO:0045471; GO GO:0007614; TP Membrane Topology: Transmembrane; Source: UniProt - Sequence Analysis {ECO:0000255}; SQ MPSGFQQIGSDDGEPPRQRVTGTLVLAVFSAVLGSLQFGYNIGVINAPQKVIEQSYNATWLGRQGPGGPDSIPQGTLTTL SQ WALSVAIFSVGGMISSFLIGIISQWLGRKRAMLANNVLAVLGGALMGLANAAASYEILILGRFLIGAYSGLTSGLVPMYV SQ GEIAPTHLRGALGTLNQLAIVIGILVAQVLGLESMLGTATLWPLLLALTVLPALLQLILLPFCPESPRYLYIIRNLEGPA SQ RKSLKRLTGWADVSDALAELKDEKRKLERERPMSLLQLLGSRTHRQPLIIAVVLQLSQQLSGINAVFYYSTSIFESAGVG SQ QPAYATIGAGVVNTVFTLVSVLLVERAGRRTLHLLGLAGMCGCAILMTVALLLLERVPAMSYVSIVAIFGFVAFFEIGPG SQ PIPWFIVAELFSQGPRPAAMAVAGFSNWTCNFIVGMGFQYVADAMGPYVFLLFAVLLLGFFIFTFLKVPETRGRTFDQIS SQ AAFRRTPSLLEQEVKPSTELEYLGPDEND //