HFB2B_ORYSJ
ID HFB2B_ORYSJ Reviewed; 390 AA.
AC Q6Z9C8; B7ES48; Q6VBB5;
DT 23-SEP-2008, integrated into UniProtKB/Swiss-Prot.
DT 05-JUL-2004, sequence version 1.
DT 03-AUG-2022, entry version 120.
DE RecName: Full=Heat stress transcription factor B-2b;
DE AltName: Full=Heat stress transcription factor 2;
DE Short=rHsf2;
DE AltName: Full=Heat stress transcription factor 21;
DE Short=OsHsf-21;
GN Name=HSFB2B; Synonyms=HSF2, HSF21;
GN OrderedLocusNames=Os08g0546800, LOC_Os08g43334;
GN ORFNames=OJ1323_A06.29, P0544G09.1;
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 [MRNA].
RA Yao Q.-H., Peng R.-H., Xiong A.-S.;
RT "Isolation rice heat shock factor by modified yeast one-hybrid system
RT method.";
RL Submitted (JUL-2003) to the EMBL/GenBank/DDBJ databases.
RN [2]
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 [3]
RP GENOME REANNOTATION.
RC STRAIN=cv. Nipponbare;
RX PubMed=18089549; DOI=10.1093/nar/gkm978;
RG The rice annotation project (RAP);
RT "The rice annotation project database (RAP-DB): 2008 update.";
RL Nucleic Acids Res. 36:D1028-D1033(2008).
RN [4]
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 [5]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA].
RC STRAIN=cv. Nipponbare;
RX PubMed=12869764; DOI=10.1126/science.1081288;
RG The rice full-length cDNA consortium;
RT "Collection, mapping, and annotation of over 28,000 cDNA clones from
RT japonica rice.";
RL Science 301:376-379(2003).
RN [6]
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 [7]
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 -!- SEQUENCE CAUTION:
CC Sequence=AAQ23056.1; Type=Miscellaneous discrepancy; Note=Probable cloning artifact leading to an alternatively spliced sequence.; Evidence={ECO:0000305};
CC Sequence=BAF24337.1; Type=Erroneous gene model prediction; Evidence={ECO:0000305};
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DR EMBL; AY344484; AAQ23056.1; ALT_SEQ; mRNA.
DR EMBL; AP004163; BAD09238.1; -; Genomic_DNA.
DR EMBL; AP004704; BAD09926.1; -; Genomic_DNA.
DR EMBL; AP008214; BAF24337.1; ALT_SEQ; Genomic_DNA.
DR EMBL; AP014964; BAT06546.1; -; Genomic_DNA.
DR EMBL; AK101700; BAG95195.1; -; mRNA.
DR RefSeq; XP_015648719.1; XM_015793233.1.
DR AlphaFoldDB; Q6Z9C8; -.
DR SMR; Q6Z9C8; -.
DR STRING; 4530.OS08T0546800-01; -.
DR PaxDb; Q6Z9C8; -.
DR PRIDE; Q6Z9C8; -.
DR EnsemblPlants; Os08t0546800-01; Os08t0546800-01; Os08g0546800.
DR GeneID; 4346229; -.
DR Gramene; Os08t0546800-01; Os08t0546800-01; Os08g0546800.
DR KEGG; osa:4346229; -.
DR eggNOG; KOG0627; Eukaryota.
DR HOGENOM; CLU_030308_3_3_1; -.
DR InParanoid; Q6Z9C8; -.
DR OMA; QPIRACN; -.
DR OrthoDB; 1154048at2759; -.
DR Proteomes; UP000000763; Chromosome 8.
DR Proteomes; UP000059680; Chromosome 8.
DR Genevisible; Q6Z9C8; 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 PRINTS; PR00056; HSFDOMAIN.
DR SMART; SM00415; HSF; 1.
DR SUPFAM; SSF46785; SSF46785; 1.
DR PROSITE; PS00434; HSF_DOMAIN; 1.
PE 2: Evidence at transcript level;
KW Coiled coil; DNA-binding; Nucleus; Phosphoprotein; Reference proteome;
KW Stress response; Transcription; Transcription regulation.
FT CHAIN 1..390
FT /note="Heat stress transcription factor B-2b"
FT /id="PRO_0000350835"
FT REGION 165..212
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT REGION 215..244
FT /note="Hydrophobic repeat HR-A/B"
FT REGION 322..363
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COILED 206..237
FT /evidence="ECO:0000255"
FT MOTIF 318..322
FT /note="Nuclear localization signal"
FT /evidence="ECO:0000255"
FT COMPBIAS 166..187
FT /note="Polar residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 322..350
FT /note="Basic and acidic residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ SEQUENCE 390 AA; 41374 MW; 2BCB5A448ABFDE05 CRC64;
MADQTAAAVV VGGGAAATMG EPSPPPPAPA AEAAGVGVGQ QQRTVPTPFL TKTYQLVDDP
AVDDVISWND DGSTFVVWRP AEFARDLLPK YFKHNNFSSF VRQLNTYGFR KIVPDRWEFA
NDCFRRGERR LLCEIHRRKV TPPAPAATTA AVAAAIPMAL PVTTTRDGSP VLSGEEQVIS
SSSSPEPPLV LPQAPSGSGS GGVASGDVGD ENERLRRENA QLARELSQMR KLCNNILLLM
SKYASTQQLD AANASSAAGN NNNNNCSGES AEAATPLPLP AVLDLMPSCP GAASAAAPVS
DNEEGMMSAK LFGVSIGRKR MRHDGGGDDD HAATVKAEPM DGRPHGKDEQ SAETQAWPIY
RPRPVYQPIR ACNGYEYDRA GSDQDGSNST
