ID   B4DV25_HUMAN            Unreviewed;       451 AA.
AC   B4DV25;
DT   23-SEP-2008, integrated into UniProtKB/TrEMBL.
DT   23-SEP-2008, sequence version 1.
DT   27-NOV-2024, entry version 72.
DE   RecName: Full=Solute carrier family 2, facilitated glucose transporter member 4 {ECO:0000256|ARBA:ARBA00015975};
DE   AltName: Full=Glucose transporter type 4, insulin-responsive {ECO:0000256|ARBA:ARBA00030470};
OS   Homo sapiens (Human).
OC   Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia;
OC   Eutheria; Euarchontoglires; Primates; Haplorrhini; Catarrhini; Hominidae;
OC   Homo.
OX   NCBI_TaxID=9606 {ECO:0000313|EMBL:BAG62537.1};
RN   [1] {ECO:0000313|EMBL:BAG62537.1}
RP   NUCLEOTIDE SEQUENCE.
RC   TISSUE=Small intestine {ECO:0000313|EMBL:BAG62537.1};
RA   Wakamatsu A., Yamamoto J., Kimura K., Ishii S., Watanabe K., Sugiyama A.,
RA   Murakawa K., Kaida T., Tsuchiya K., Fukuzumi Y., Kumagai A., Oishi Y.,
RA   Yamamoto S., Ono Y., Komori Y., Yamazaki M., Kisu Y., Nishikawa T.,
RA   Sugano S., Nomura N., Isogai T.;
RT   "NEDO human cDNA sequencing project focused on splicing variants.";
RL   Submitted (OCT-2007) to the EMBL/GenBank/DDBJ databases.
CC   -!- FUNCTION: Insulin-regulated facilitative glucose transporter, which
CC       plays a key role in removal of glucose from circulation. Response to
CC       insulin is regulated by its intracellular localization: in the absence
CC       of insulin, it is efficiently retained intracellularly within storage
CC       compartments in muscle and fat cells. Upon insulin stimulation,
CC       translocates from these compartments to the cell surface where it
CC       transports glucose from the extracellular milieu into the cell.
CC       {ECO:0000256|ARBA:ARBA00046051}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=D-glucose(out) = D-glucose(in); Xref=Rhea:RHEA:60376,
CC         ChEBI:CHEBI:4167; Evidence={ECO:0000256|ARBA:ARBA00000618};
CC   -!- SUBCELLULAR LOCATION: Cell membrane {ECO:0000256|ARBA:ARBA00004651};
CC       Multi-pass membrane protein {ECO:0000256|ARBA:ARBA00004651}. Cytoplasm,
CC       perinuclear region {ECO:0000256|ARBA:ARBA00004556}.
CC   -!- SIMILARITY: Belongs to the major facilitator superfamily. Sugar
CC       transporter (TC 2.A.1.1) family. Glucose transporter subfamily.
CC       {ECO:0000256|ARBA:ARBA00007004}.
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DR   EMBL; AK300899; BAG62537.1; -; mRNA.
DR   AlphaFoldDB; B4DV25; -.
DR   PeptideAtlas; B4DV25; -.
DR   GO; GO:0012505; C:endomembrane system; IEA:UniProtKB-SubCell.
DR   GO; GO:0048471; C:perinuclear region of cytoplasm; IEA:UniProtKB-SubCell.
DR   GO; GO:0005886; C:plasma membrane; IEA:UniProtKB-SubCell.
DR   GO; GO:0005355; F:glucose transmembrane transporter activity; IEA:InterPro.
DR   GO; GO:0032869; P:cellular response to insulin stimulus; IEA:InterPro.
DR   CDD; cd17431; MFS_GLUT_Class1; 1.
DR   FunFam; 1.20.1250.20:FF:000029; solute carrier family 2, facilitated glucose transporter member 4; 1.
DR   Gene3D; 1.20.1250.20; MFS general substrate transporter like domains; 1.
DR   InterPro; IPR002441; Glc_transpt_4.
DR   InterPro; IPR045263; GLUT.
DR   InterPro; IPR020846; MFS_dom.
DR   InterPro; IPR005828; MFS_sugar_transport-like.
DR   InterPro; IPR036259; MFS_trans_sf.
DR   InterPro; IPR003663; Sugar/inositol_transpt.
DR   InterPro; IPR005829; Sugar_transporter_CS.
DR   NCBIfam; TIGR00879; SP; 1.
DR   PANTHER; PTHR23503; SOLUTE CARRIER FAMILY 2; 1.
DR   PANTHER; PTHR23503:SF120; SOLUTE CARRIER FAMILY 2, FACILITATED GLUCOSE TRANSPORTER MEMBER 4; 1.
DR   Pfam; PF00083; Sugar_tr; 1.
DR   PRINTS; PR01193; GLUCTRSPORT4.
DR   PRINTS; PR00171; SUGRTRNSPORT.
DR   SUPFAM; SSF103473; MFS general substrate transporter; 1.
DR   PROSITE; PS50850; MFS; 1.
DR   PROSITE; PS00216; SUGAR_TRANSPORT_1; 1.
DR   PROSITE; PS00217; SUGAR_TRANSPORT_2; 1.
PE   2: Evidence at transcript level;
KW   Cell membrane {ECO:0000256|ARBA:ARBA00022475};
KW   Coiled coil {ECO:0000256|SAM:Coils};
KW   Cytoplasm {ECO:0000256|ARBA:ARBA00022490};
KW   Glycoprotein {ECO:0000256|ARBA:ARBA00023180};
KW   Lipoprotein {ECO:0000256|ARBA:ARBA00023288};
KW   Membrane {ECO:0000256|ARBA:ARBA00023136, ECO:0000256|SAM:Phobius};
KW   Palmitate {ECO:0000256|ARBA:ARBA00023139};
KW   Sugar transport {ECO:0000256|ARBA:ARBA00022597,
KW   ECO:0000313|EMBL:BAG62537.1};
KW   Transmembrane {ECO:0000256|ARBA:ARBA00022692, ECO:0000256|SAM:Phobius};
KW   Transmembrane helix {ECO:0000256|ARBA:ARBA00022989,
KW   ECO:0000256|SAM:Phobius};
KW   Transport {ECO:0000256|ARBA:ARBA00022448, ECO:0000256|RuleBase:RU003346};
KW   Ubl conjugation {ECO:0000256|ARBA:ARBA00022843}.
FT   TRANSMEM        12..30
FT                   /note="Helical"
FT                   /evidence="ECO:0000256|SAM:Phobius"
FT   TRANSMEM        70..91
FT                   /note="Helical"
FT                   /evidence="ECO:0000256|SAM:Phobius"
FT   TRANSMEM        103..123
FT                   /note="Helical"
FT                   /evidence="ECO:0000256|SAM:Phobius"
FT   TRANSMEM        129..150
FT                   /note="Helical"
FT                   /evidence="ECO:0000256|SAM:Phobius"
FT   TRANSMEM        162..180
FT                   /note="Helical"
FT                   /evidence="ECO:0000256|SAM:Phobius"
FT   TRANSMEM        192..213
FT                   /note="Helical"
FT                   /evidence="ECO:0000256|SAM:Phobius"
FT   TRANSMEM        278..301
FT                   /note="Helical"
FT                   /evidence="ECO:0000256|SAM:Phobius"
FT   TRANSMEM        313..334
FT                   /note="Helical"
FT                   /evidence="ECO:0000256|SAM:Phobius"
FT   TRANSMEM        341..363
FT                   /note="Helical"
FT                   /evidence="ECO:0000256|SAM:Phobius"
FT   TRANSMEM        369..387
FT                   /note="Helical"
FT                   /evidence="ECO:0000256|SAM:Phobius"
FT   DOMAIN          17..451
FT                   /note="Major facilitator superfamily (MFS) profile"
FT                   /evidence="ECO:0000259|PROSITE:PS50850"
FT   COILED          240..267
FT                   /evidence="ECO:0000256|SAM:Coils"
SQ   SEQUENCE   451 AA;  47978 MW;  C7F89DB49158CB54 CRC64;
     MDGEPPQQRV TGTLVLAVFS AVLGSLQFGY NIGVINAPQK VIEQSYNETW LGRQGPEGPS
     SIPPGTLTTL WALSVAIFSV GGMISSFLIG IISQWLGRKR AMLVNNVLAV LGGSLMGLAN
     AAASYEMLIL GRFLIGAYSG LTSGLVPMYV GETAPTHLRG ALGTLNQLAI VIGILIAQVL
     GLESLLGTAS LWPLLLGLTV LPALLQLVLL PFCPESPRYL YIIQNLEGPA RKSLKRLTGW
     ADVSGVLAEL KDEKRKLERE RPLSLLQLLG SRTHRQPLII AVVLQLSQQL SGISAVFYYS
     TSIFETAGVG QPAYATIGAG VVNTVFTLVS VLLVERAGRR TLHLLGLAGM CGCAILMTVA
     LLLLERVPAM SYVSIVAIFG FVAFFEIGPG PIPWFIVAEL FSQGPRPAAM AVAGFSNWTS
     NFIIGMGFQY VAVGPPAPAS HTVGQRWASH S
//