SWT1B_ORYSI
ID SWT1B_ORYSI Reviewed; 261 AA.
AC B8AYH1;
DT 08-FEB-2011, integrated into UniProtKB/Swiss-Prot.
DT 03-MAR-2009, sequence version 1.
DT 25-MAY-2022, entry version 58.
DE RecName: Full=Bidirectional sugar transporter SWEET1b;
DE Short=OsSWEET1b;
GN Name=SWEET1B; ORFNames=OsI_20031;
OS Oryza sativa subsp. indica (Rice).
OC Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC Spermatophyta; Magnoliopsida; Liliopsida; Poales; Poaceae; BOP clade;
OC Oryzoideae; Oryzeae; Oryzinae; Oryza; Oryza sativa.
OX NCBI_TaxID=39946;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=cv. 93-11;
RX PubMed=15685292; DOI=10.1371/journal.pbio.0030038;
RA Yu J., Wang J., Lin W., Li S., Li H., Zhou J., Ni P., Dong W., Hu S.,
RA Zeng C., Zhang J., Zhang Y., Li R., Xu Z., Li S., Li X., Zheng H., Cong L.,
RA Lin L., Yin J., Geng J., Li G., Shi J., Liu J., Lv H., Li J., Wang J.,
RA Deng Y., Ran L., Shi X., Wang X., Wu Q., Li C., Ren X., Wang J., Wang X.,
RA Li D., Liu D., Zhang X., Ji Z., Zhao W., Sun Y., Zhang Z., Bao J., Han Y.,
RA Dong L., Ji J., Chen P., Wu S., Liu J., Xiao Y., Bu D., Tan J., Yang L.,
RA Ye C., Zhang J., Xu J., Zhou Y., Yu Y., Zhang B., Zhuang S., Wei H.,
RA Liu B., Lei M., Yu H., Li Y., Xu H., Wei S., He X., Fang L., Zhang Z.,
RA Zhang Y., Huang X., Su Z., Tong W., Li J., Tong Z., Li S., Ye J., Wang L.,
RA Fang L., Lei T., Chen C.-S., Chen H.-C., Xu Z., Li H., Huang H., Zhang F.,
RA Xu H., Li N., Zhao C., Li S., Dong L., Huang Y., Li L., Xi Y., Qi Q.,
RA Li W., Zhang B., Hu W., Zhang Y., Tian X., Jiao Y., Liang X., Jin J.,
RA Gao L., Zheng W., Hao B., Liu S.-M., Wang W., Yuan L., Cao M.,
RA McDermott J., Samudrala R., Wang J., Wong G.K.-S., Yang H.;
RT "The genomes of Oryza sativa: a history of duplications.";
RL PLoS Biol. 3:266-281(2005).
CC -!- FUNCTION: Mediates both low-affinity uptake and efflux of sugar across
CC the plasma membrane. {ECO:0000250|UniProtKB:Q8L9J7}.
CC -!- SUBUNIT: Forms homooligomers and/or heterooligomers.
CC {ECO:0000250|UniProtKB:Q8L9J7}.
CC -!- SUBCELLULAR LOCATION: Cell membrane {ECO:0000250|UniProtKB:Q8L9J7};
CC Multi-pass membrane protein {ECO:0000250|UniProtKB:Q8L9J7}.
CC -!- SIMILARITY: Belongs to the SWEET sugar transporter family.
CC {ECO:0000305}.
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DR EMBL; CM000130; EEC79257.1; -; Genomic_DNA.
DR AlphaFoldDB; B8AYH1; -.
DR SMR; B8AYH1; -.
DR STRING; 39946.B8AYH1; -.
DR EnsemblPlants; BGIOSGA019904-TA; BGIOSGA019904-PA; BGIOSGA019904.
DR Gramene; BGIOSGA019904-TA; BGIOSGA019904-PA; BGIOSGA019904.
DR HOGENOM; CLU_048643_1_0_1; -.
DR OMA; AIVFICY; -.
DR Proteomes; UP000007015; Chromosome 5.
DR GO; GO:0005887; C:integral component of plasma membrane; ISS:UniProtKB.
DR GO; GO:0051119; F:sugar transmembrane transporter activity; ISS:UniProtKB.
DR InterPro; IPR004316; SWEET_sugar_transpr.
DR Pfam; PF03083; MtN3_slv; 2.
PE 3: Inferred from homology;
KW Cell membrane; Membrane; Reference proteome; Repeat; Sugar transport;
KW Transmembrane; Transmembrane helix; Transport.
FT CHAIN 1..261
FT /note="Bidirectional sugar transporter SWEET1b"
FT /id="PRO_0000404139"
FT TOPO_DOM 1..6
FT /note="Extracellular"
FT /evidence="ECO:0000255"
FT TRANSMEM 7..27
FT /note="Helical; Name=1"
FT /evidence="ECO:0000255"
FT TOPO_DOM 28..42
FT /note="Cytoplasmic"
FT /evidence="ECO:0000255"
FT TRANSMEM 43..63
FT /note="Helical; Name=2"
FT /evidence="ECO:0000255"
FT TOPO_DOM 64..71
FT /note="Extracellular"
FT /evidence="ECO:0000255"
FT TRANSMEM 72..92
FT /note="Helical; Name=3"
FT /evidence="ECO:0000255"
FT TOPO_DOM 93..101
FT /note="Cytoplasmic"
FT /evidence="ECO:0000255"
FT TRANSMEM 102..122
FT /note="Helical; Name=4"
FT /evidence="ECO:0000255"
FT TOPO_DOM 123..129
FT /note="Extracellular"
FT /evidence="ECO:0000255"
FT TRANSMEM 130..150
FT /note="Helical; Name=5"
FT /evidence="ECO:0000255"
FT TOPO_DOM 151..164
FT /note="Cytoplasmic"
FT /evidence="ECO:0000255"
FT TRANSMEM 165..185
FT /note="Helical; Name=6"
FT /evidence="ECO:0000255"
FT TOPO_DOM 186..189
FT /note="Extracellular"
FT /evidence="ECO:0000255"
FT TRANSMEM 190..210
FT /note="Helical; Name=7"
FT /evidence="ECO:0000255"
FT TOPO_DOM 211..261
FT /note="Cytoplasmic"
FT /evidence="ECO:0000255"
FT DOMAIN 7..95
FT /note="MtN3/slv 1"
FT DOMAIN 133..215
FT /note="MtN3/slv 2"
FT REGION 218..261
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ SEQUENCE 261 AA; 27618 MW; E7C4A91E3A000DD5 CRC64;
MEDLAKFLFG VSGNVIALFL FLSPVPTFWR IIRRKSTEDF SGVPYNMTLI NCLLSAWYGL
PFVSPNNILV STINGAGAVI ETAYVVVFLV FASTHKTRLR TLGLAAAVAS VFAAVALVSL
LALHGQHRKL LCGVAATVCS ICMYASPLSI MRLVIKTKSV EYMPFLLSLA VFLCGTSWFI
YGLLGRDPFV TIPNGCGSFL GAVQLVLYAI YRNNKGAGGG SGGKQAGDDD VEMAEGRNNK
VADGGAAEDD STAGGKAGTE V
