ID   HFB4A_ORYSJ             Reviewed;         380 AA.
AC   Q6Z9R8; A0A0P0XGX7;
DT   23-SEP-2008, integrated into UniProtKB/Swiss-Prot.
DT   05-JUL-2004, sequence version 1.
DT   03-AUG-2022, entry version 104.
DE   RecName: Full=Putative heat stress transcription factor B-4a;
DE   AltName: Full=Heat stress transcription factor 20;
DE            Short=OsHsf-20;
GN   Name=HSFB4A; Synonyms=HSF20;
GN   OrderedLocusNames=Os08g0471000, LOC_Os08g36700; ORFNames=P0461F06.21;
OS   Oryza sativa subsp. japonica (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=39947;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=cv. Nipponbare;
RX   PubMed=16100779; DOI=10.1038/nature03895;
RG   International rice genome sequencing project (IRGSP);
RT   "The map-based sequence of the rice genome.";
RL   Nature 436:793-800(2005).
RN   [2]
RP   GENOME REANNOTATION.
RC   STRAIN=cv. Nipponbare;
RX   PubMed=24280374; DOI=10.1186/1939-8433-6-4;
RA   Kawahara Y., de la Bastide M., Hamilton J.P., Kanamori H., McCombie W.R.,
RA   Ouyang S., Schwartz D.C., Tanaka T., Wu J., Zhou S., Childs K.L.,
RA   Davidson R.M., Lin H., Quesada-Ocampo L., Vaillancourt B., Sakai H.,
RA   Lee S.S., Kim J., Numa H., Itoh T., Buell C.R., Matsumoto T.;
RT   "Improvement of the Oryza sativa Nipponbare reference genome using next
RT   generation sequence and optical map data.";
RL   Rice 6:4-4(2013).
RN   [3]
RP   GENE FAMILY, AND NOMENCLATURE.
RX   PubMed=15625403; DOI=10.1007/bf02712120;
RA   Baniwal S.K., Bharti K., Chan K.Y., Fauth M., Ganguli A., Kotak S.,
RA   Mishra S.K., Nover L., Port M., Scharf K.-D., Tripp J., Weber C.,
RA   Zielinski D., von Koskull-Doering P.;
RT   "Heat stress response in plants: a complex game with chaperones and more
RT   than twenty heat stress transcription factors.";
RL   J. Biosci. 29:471-487(2004).
RN   [4]
RP   GENE FAMILY, AND NOMENCLATURE.
RX   PubMed=18407058; DOI=10.1016/s1673-8527(08)60016-8;
RA   Guo J., Wu J., Ji Q., Wang C., Luo L., Yuan Y., Wang Y., Wang J.;
RT   "Genome-wide analysis of heat shock transcription factor families in rice
RT   and Arabidopsis.";
RL   J. Genet. Genomics 35:105-118(2008).
CC   -!- FUNCTION: Transcriptional regulator that specifically binds DNA of heat
CC       shock promoter elements (HSE). {ECO:0000250}.
CC   -!- SUBUNIT: Homotrimer. {ECO:0000250}.
CC   -!- SUBCELLULAR LOCATION: Nucleus {ECO:0000305}.
CC   -!- DOMAIN: The hydrophobic-rich region (HR-A/B) corresponds to the
CC       oligomerization domain.
CC   -!- PTM: Exhibits temperature-dependent phosphorylation. {ECO:0000250}.
CC   -!- SIMILARITY: Belongs to the HSF family. Class B subfamily.
CC       {ECO:0000305}.
CC   ---------------------------------------------------------------------------
CC   Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms
CC   Distributed under the Creative Commons Attribution (CC BY 4.0) License
CC   ---------------------------------------------------------------------------
DR   EMBL; AP004693; BAD09860.1; -; Genomic_DNA.
DR   EMBL; AP014964; BAT05843.1; -; Genomic_DNA.
DR   RefSeq; XP_015649314.1; XM_015793828.1.
DR   AlphaFoldDB; Q6Z9R8; -.
DR   SMR; Q6Z9R8; -.
DR   STRING; 4530.OS08T0471000-00; -.
DR   PaxDb; Q6Z9R8; -.
DR   PRIDE; Q6Z9R8; -.
DR   EnsemblPlants; Os08t0471000-00; Os08t0471000-00; Os08g0471000.
DR   GeneID; 107275533; -.
DR   Gramene; Os08t0471000-00; Os08t0471000-00; Os08g0471000.
DR   KEGG; osa:107275533; -.
DR   eggNOG; KOG0627; Eukaryota.
DR   HOGENOM; CLU_030308_3_1_1; -.
DR   InParanoid; Q6Z9R8; -.
DR   OMA; ALMQDNH; -.
DR   OrthoDB; 1154048at2759; -.
DR   Proteomes; UP000000763; Chromosome 8.
DR   Proteomes; UP000059680; Chromosome 8.
DR   Genevisible; Q6Z9R8; OS.
DR   GO; GO:0005634; C:nucleus; IBA:GO_Central.
DR   GO; GO:0003700; F:DNA-binding transcription factor activity; IBA:GO_Central.
DR   GO; GO:0000978; F:RNA polymerase II cis-regulatory region sequence-specific DNA binding; IBA:GO_Central.
DR   GO; GO:0006357; P:regulation of transcription by RNA polymerase II; IBA:GO_Central.
DR   Gene3D; 1.10.10.10; -; 1.
DR   InterPro; IPR000232; HSF_DNA-bd.
DR   InterPro; IPR027725; HSF_fam.
DR   InterPro; IPR036388; WH-like_DNA-bd_sf.
DR   InterPro; IPR036390; WH_DNA-bd_sf.
DR   PANTHER; PTHR10015; PTHR10015; 1.
DR   Pfam; PF00447; HSF_DNA-bind; 1.
DR   SMART; SM00415; HSF; 1.
DR   SUPFAM; SSF46785; SSF46785; 1.
DR   PROSITE; PS00434; HSF_DOMAIN; 1.
PE   3: Inferred from homology;
KW   DNA-binding; Nucleus; Phosphoprotein; Reference proteome; Stress response;
KW   Transcription; Transcription regulation.
FT   CHAIN           1..380
FT                   /note="Putative heat stress transcription factor B-4a"
FT                   /id="PRO_0000350837"
FT   REGION          216..245
FT                   /note="Hydrophobic repeat HR-A/B"
FT   REGION          268..296
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   REGION          314..380
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   MOTIF           346..348
FT                   /note="Nuclear localization signal"
FT                   /evidence="ECO:0000255"
FT   COMPBIAS        281..296
FT                   /note="Polar residues"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   COMPBIAS        332..351
FT                   /note="Polar residues"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ   SEQUENCE   380 AA;  41387 MW;  3A3B2FE016C35BA1 CRC64;
     MEWEEESEAA RQKAAAASAS VVPAPFLTKT YQLVDDPATD HVVSWEDDDG GESASSFVVW
     RPPEFARDIL PNYFKHSNFS SFVRQLNTYG FRKVVPERWE FANEFFRKGE KQLLCEIHRR
     KSAAATWPPF PPPPPPFFAP RHFAAGAFFR HGDGMLHGRL GALVTTTERR HWFESAALPV
     APSSRLLSQL GPVIAPARRA AATPEEEALM QENHRLLRGN AALVQELAHM RKLYSDIIYF
     VQNHVRPVAP SPAAAAALHG LGVLRPPPAG GKAPASEVRG ASGRSATSSS SLTVAEDQPT
     LLALRLPRTT EKIINEVSGG NGGGSTKLFG VHLSSADEQT SSGASRKRSP PQEQPPTSPA
     PKRTLVVEHS ELRLSIVSPP