ID   HOX20_ORYSI             Reviewed;         269 AA.
AC   A2YWC0; A5JPV8;
DT   29-APR-2008, integrated into UniProtKB/Swiss-Prot.
DT   20-MAR-2007, sequence version 1.
DT   25-MAY-2022, entry version 87.
DE   RecName: Full=Homeobox-leucine zipper protein HOX20;
DE   AltName: Full=HD-ZIP protein HOX20;
DE   AltName: Full=Homeodomain transcription factor HOX20;
DE   AltName: Full=OsHox20;
GN   Name=HOX20; ORFNames=OsI_028613;
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).
RN   [2]
RP   NUCLEOTIDE SEQUENCE [MRNA] OF 5-156, TISSUE SPECIFICITY, INDUCTION, GENE
RP   FAMILY, AND NOMENCLATURE.
RC   STRAIN=cv. Minghui 86;
RX   PubMed=17999151; DOI=10.1007/s11103-007-9255-7;
RA   Agalou A., Purwantomo S., Oevernaes E., Johannesson H., Zhu X., Estiati A.,
RA   de Kam R.J., Engstroem P., Slamet-Loedin I.H., Zhu Z., Wang M., Xiong L.,
RA   Meijer A.H., Ouwerkerk P.B.F.;
RT   "A genome-wide survey of HD-Zip genes in rice and analysis of drought-
RT   responsive family members.";
RL   Plant Mol. Biol. 66:87-103(2008).
CC   -!- FUNCTION: Probable transcription factor. {ECO:0000250}.
CC   -!- SUBCELLULAR LOCATION: Nucleus {ECO:0000305}.
CC   -!- TISSUE SPECIFICITY: Expressed in leaf blades and panicles.
CC       {ECO:0000269|PubMed:17999151}.
CC   -!- INDUCTION: Down-regulated in leaves by drought stress.
CC       {ECO:0000269|PubMed:17999151}.
CC   -!- SIMILARITY: Belongs to the HD-ZIP homeobox family. Class I subfamily.
CC       {ECO:0000305}.
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DR   EMBL; CM000133; EAZ07381.1; -; Genomic_DNA.
DR   EMBL; EF555543; ABQ57284.1; -; mRNA.
DR   AlphaFoldDB; A2YWC0; -.
DR   SMR; A2YWC0; -.
DR   STRING; 39946.A2YWC0; -.
DR   PRIDE; A2YWC0; -.
DR   EnsemblPlants; BGIOSGA026788-TA; BGIOSGA026788-PA; BGIOSGA026788.
DR   Gramene; BGIOSGA026788-TA; BGIOSGA026788-PA; BGIOSGA026788.
DR   HOGENOM; CLU_060842_1_0_1; -.
DR   OMA; YESIQHD; -.
DR   Proteomes; UP000007015; Chromosome 8.
DR   GO; GO:0005634; C:nucleus; IEA:UniProtKB-SubCell.
DR   GO; GO:0000981; F:DNA-binding transcription factor activity, RNA polymerase II-specific; IEA:InterPro.
DR   GO; GO:0043565; F:sequence-specific DNA binding; IEA:InterPro.
DR   CDD; cd00086; homeodomain; 1.
DR   InterPro; IPR045224; HDZip_class_I_plant.
DR   InterPro; IPR009057; Homeobox-like_sf.
DR   InterPro; IPR017970; Homeobox_CS.
DR   InterPro; IPR001356; Homeobox_dom.
DR   InterPro; IPR000047; HTH_motif.
DR   InterPro; IPR003106; Leu_zip_homeo.
DR   PANTHER; PTHR24326; PTHR24326; 1.
DR   Pfam; PF02183; HALZ; 1.
DR   Pfam; PF00046; Homeodomain; 1.
DR   PRINTS; PR00031; HTHREPRESSR.
DR   SMART; SM00389; HOX; 1.
DR   SUPFAM; SSF46689; SSF46689; 1.
DR   PROSITE; PS00027; HOMEOBOX_1; 1.
DR   PROSITE; PS50071; HOMEOBOX_2; 1.
PE   2: Evidence at transcript level;
KW   DNA-binding; Homeobox; Nucleus; Reference proteome; Transcription;
KW   Transcription regulation.
FT   CHAIN           1..269
FT                   /note="Homeobox-leucine zipper protein HOX20"
FT                   /id="PRO_0000331712"
FT   DNA_BIND        40..99
FT                   /note="Homeobox"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00108"
FT   REGION          98..142
FT                   /note="Leucine-zipper"
FT   REGION          143..180
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   COMPBIAS        143..159
FT                   /note="Basic and acidic residues"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ   SEQUENCE   269 AA;  28929 MW;  C0B1B1E5D46B8893 CRC64;
     MRSPAALLPV VADGGGGVGV EEEMDVDEDM AMCGGRGGGG GEKKRRLSVE QVRALERSFE
     TENKLEPERK ARLARDLGLQ PRQVAVWFQN RRARWKTKQL ERDYAALRQS YDALRADHDA
     LRRDKDALLA EIKELKGKLG DEDAAASFSS VKEEEDPAAS DADPPATGAP QGSSESDSSA
     VLNDAEILPH KPAPAAAADA AASEETEAVV TGAALLHHAE VFFHGQLLKV DDDEAAFLGD
     DGAACGGFFA DEHLPSLPWW AEPTEQWTT