ID   BG1_ORYSI               Reviewed;         310 AA.
AC   B8APC7;
DT   14-OCT-2015, integrated into UniProtKB/Swiss-Prot.
DT   03-MAR-2009, sequence version 1.
DT   25-MAY-2022, entry version 42.
DE   RecName: Full=Protein BIG GRAIN 1 {ECO:0000305};
GN   Name=BG1 {ECO:0000305}; ORFNames=OsI_10227 {ECO:0000312|EMBL:EEC74612.1};
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 {ECO:0000312|Proteomes:UP000007015};
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: Involved in auxin transport. Positive regulator of the auxin
CC       signaling pathway involved in gravitropism, plant growth and grain
CC       development. {ECO:0000250|UniProtKB:Q10R09}.
CC   -!- SUBCELLULAR LOCATION: Cell membrane {ECO:0000250|UniProtKB:Q10R09}.
CC   -!- SIMILARITY: Belongs to the BIG GRAIN 1 (BG1) plant protein family.
CC       {ECO:0000305}.
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DR   EMBL; CM000128; EEC74612.1; -; Genomic_DNA.
DR   AlphaFoldDB; B8APC7; -.
DR   STRING; 39946.B8APC7; -.
DR   EnsemblPlants; BGIOSGA011351-TA; BGIOSGA011351-PA; BGIOSGA011351.
DR   Gramene; BGIOSGA011351-TA; BGIOSGA011351-PA; BGIOSGA011351.
DR   HOGENOM; CLU_048356_0_0_1; -.
DR   OMA; HYSYYYK; -.
DR   Proteomes; UP000007015; Chromosome 3.
DR   GO; GO:0005886; C:plasma membrane; ISS:UniProtKB.
DR   GO; GO:0060918; P:auxin transport; ISS:UniProtKB.
DR   GO; GO:0009734; P:auxin-activated signaling pathway; IEA:UniProtKB-KW.
DR   GO; GO:0009630; P:gravitropism; ISS:UniProtKB.
DR   GO; GO:0010929; P:positive regulation of auxin mediated signaling pathway; ISS:UniProtKB.
DR   GO; GO:0080113; P:regulation of seed growth; ISS:UniProtKB.
DR   InterPro; IPR039621; BG1-like.
DR   PANTHER; PTHR33541; PTHR33541; 1.
PE   3: Inferred from homology;
KW   Auxin signaling pathway; Cell membrane; Membrane; Reference proteome;
KW   Transport.
FT   CHAIN           1..310
FT                   /note="Protein BIG GRAIN 1"
FT                   /evidence="ECO:0000255"
FT                   /id="PRO_0000434441"
FT   REGION          81..141
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   COMPBIAS        84..105
FT                   /note="Polar residues"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ   SEQUENCE   310 AA;  32853 MW;  76BF64BB671DEE55 CRC64;
     MERWAAPKVT AGSARRYVAD QPSFSSTLLD AIYKSMDEQP GHGGGATGVE AVAAAAKKQH
     EAALHYGYYY KPSLAGSYRA RAPGPHATTS SSSECSSYGG FSSSEAESSH HRRLRPIRTT
     VPGGAPGPAP EKKAKKPGAS IRAKLRDLRK PASPGARLAG FLNSIFAGKR APATPPSATA
     GAESACSTAS SYSRSCLSKT PSTRGQAKRT VRFLDSDTES LASSTVVDRR RVPVEAVQQM
     LLQRMEMESD EDDDESSDAS SDLFELENFA AIAPAGAAYR DELPVYETTR VALNRAIGHG
     YGHGRSARVV