ID   REM21_ARATH             Reviewed;         330 AA.
AC   Q9M8K2;
DT   26-MAY-2009, integrated into UniProtKB/Swiss-Prot.
DT   01-OCT-2000, sequence version 1.
DT   03-AUG-2022, entry version 103.
DE   RecName: Full=B3 domain-containing protein REM21;
DE   AltName: Full=Protein REPRODUCTIVE MERISTEM 21;
GN   Name=REM21; OrderedLocusNames=At3g06160; ORFNames=F28L1.10;
OS   Arabidopsis thaliana (Mouse-ear cress).
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC   Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae;
OC   rosids; malvids; Brassicales; Brassicaceae; Camelineae; Arabidopsis.
OX   NCBI_TaxID=3702;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=cv. Columbia;
RX   PubMed=11130713; DOI=10.1038/35048706;
RA   Salanoubat M., Lemcke K., Rieger M., Ansorge W., Unseld M., Fartmann B.,
RA   Valle G., Bloecker H., Perez-Alonso M., Obermaier B., Delseny M.,
RA   Boutry M., Grivell L.A., Mache R., Puigdomenech P., De Simone V.,
RA   Choisne N., Artiguenave F., Robert C., Brottier P., Wincker P.,
RA   Cattolico L., Weissenbach J., Saurin W., Quetier F., Schaefer M.,
RA   Mueller-Auer S., Gabel C., Fuchs M., Benes V., Wurmbach E., Drzonek H.,
RA   Erfle H., Jordan N., Bangert S., Wiedelmann R., Kranz H., Voss H.,
RA   Holland R., Brandt P., Nyakatura G., Vezzi A., D'Angelo M., Pallavicini A.,
RA   Toppo S., Simionati B., Conrad A., Hornischer K., Kauer G., Loehnert T.-H.,
RA   Nordsiek G., Reichelt J., Scharfe M., Schoen O., Bargues M., Terol J.,
RA   Climent J., Navarro P., Collado C., Perez-Perez A., Ottenwaelder B.,
RA   Duchemin D., Cooke R., Laudie M., Berger-Llauro C., Purnelle B., Masuy D.,
RA   de Haan M., Maarse A.C., Alcaraz J.-P., Cottet A., Casacuberta E.,
RA   Monfort A., Argiriou A., Flores M., Liguori R., Vitale D., Mannhaupt G.,
RA   Haase D., Schoof H., Rudd S., Zaccaria P., Mewes H.-W., Mayer K.F.X.,
RA   Kaul S., Town C.D., Koo H.L., Tallon L.J., Jenkins J., Rooney T., Rizzo M.,
RA   Walts A., Utterback T., Fujii C.Y., Shea T.P., Creasy T.H., Haas B.,
RA   Maiti R., Wu D., Peterson J., Van Aken S., Pai G., Militscher J.,
RA   Sellers P., Gill J.E., Feldblyum T.V., Preuss D., Lin X., Nierman W.C.,
RA   Salzberg S.L., White O., Venter J.C., Fraser C.M., Kaneko T., Nakamura Y.,
RA   Sato S., Kato T., Asamizu E., Sasamoto S., Kimura T., Idesawa K.,
RA   Kawashima K., Kishida Y., Kiyokawa C., Kohara M., Matsumoto M., Matsuno A.,
RA   Muraki A., Nakayama S., Nakazaki N., Shinpo S., Takeuchi C., Wada T.,
RA   Watanabe A., Yamada M., Yasuda M., Tabata S.;
RT   "Sequence and analysis of chromosome 3 of the plant Arabidopsis thaliana.";
RL   Nature 408:820-822(2000).
RN   [2]
RP   GENOME REANNOTATION.
RC   STRAIN=cv. Columbia;
RX   PubMed=27862469; DOI=10.1111/tpj.13415;
RA   Cheng C.Y., Krishnakumar V., Chan A.P., Thibaud-Nissen F., Schobel S.,
RA   Town C.D.;
RT   "Araport11: a complete reannotation of the Arabidopsis thaliana reference
RT   genome.";
RL   Plant J. 89:789-804(2017).
RN   [3]
RP   GENE FAMILY.
RX   PubMed=18986826; DOI=10.1016/j.tplants.2008.09.006;
RA   Swaminathan K., Peterson K., Jack T.;
RT   "The plant B3 superfamily.";
RL   Trends Plant Sci. 13:647-655(2008).
CC   -!- SUBCELLULAR LOCATION: Nucleus {ECO:0000255|PROSITE-ProRule:PRU00326}.
CC   -!- ALTERNATIVE PRODUCTS:
CC       Event=Alternative splicing; Named isoforms=1;
CC         Comment=A number of isoforms are produced. According to EST
CC         sequences.;
CC       Name=1;
CC         IsoId=Q9M8K2-1; Sequence=Displayed;
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DR   EMBL; AC018907; AAF30309.1; -; Genomic_DNA.
DR   EMBL; CP002686; AEE74354.1; -; Genomic_DNA.
DR   RefSeq; NP_187267.1; NM_111491.1. [Q9M8K2-1]
DR   AlphaFoldDB; Q9M8K2; -.
DR   SMR; Q9M8K2; -.
DR   PRIDE; Q9M8K2; -.
DR   EnsemblPlants; AT3G06160.1; AT3G06160.1; AT3G06160. [Q9M8K2-1]
DR   GeneID; 819790; -.
DR   Gramene; AT3G06160.1; AT3G06160.1; AT3G06160. [Q9M8K2-1]
DR   KEGG; ath:AT3G06160; -.
DR   Araport; AT3G06160; -.
DR   HOGENOM; CLU_048511_2_0_1; -.
DR   InParanoid; Q9M8K2; -.
DR   PhylomeDB; Q9M8K2; -.
DR   PRO; PR:Q9M8K2; -.
DR   Proteomes; UP000006548; Chromosome 3.
DR   ExpressionAtlas; Q9M8K2; baseline and differential.
DR   Genevisible; Q9M8K2; AT.
DR   GO; GO:0005634; C:nucleus; IEA:UniProtKB-SubCell.
DR   GO; GO:0003677; F:DNA binding; IEA:UniProtKB-KW.
DR   CDD; cd10017; B3_DNA; 1.
DR   Gene3D; 2.40.330.10; -; 1.
DR   InterPro; IPR003340; B3_DNA-bd.
DR   InterPro; IPR015300; DNA-bd_pseudobarrel_sf.
DR   Pfam; PF02362; B3; 1.
DR   SMART; SM01019; B3; 2.
DR   SUPFAM; SSF101936; SSF101936; 1.
DR   PROSITE; PS50863; B3; 1.
PE   3: Inferred from homology;
KW   Alternative splicing; DNA-binding; Nucleus; Reference proteome;
KW   Transcription; Transcription regulation.
FT   CHAIN           1..330
FT                   /note="B3 domain-containing protein REM21"
FT                   /id="PRO_0000375114"
FT   DNA_BIND        23..116
FT                   /note="TF-B3"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00326"
FT   REGION          129..169
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   COMPBIAS        140..169
FT                   /note="Polar residues"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ   SEQUENCE   330 AA;  37423 MW;  0907AFC06AA738CF CRC64;
     MWATKSRRCA VHTSSMASGD VLPRFFTVFL SHCSSESMVI PRSYYNLLPR PLPKTAILIG
     TGGRFWKVAM TSKQEQVYFE QGWGNFVADN QLKEGEFLTF VFDGHKSYEV SIYGRGDCKE
     TRAVIQVEEI SDDTEDDNVS LHSPSNVSLD SLSNDSHHST SNVSLRSLSN DSLHGDAEIE
     SDSEYSPENL PSASISVESV EVVNPTTSRQ RSYKRKTIEN PHLYLDDPNN VCFETCLKLR
     KFELLVHAQL VKDYGLIFSD NVDYIDGYGK LTAKTTKWAD QRVCINKWQK ICERNQFTEN
     DSILCEILRN EDKVVYAIKI HIFRDAAAST