ID Y1060_ARATH Reviewed; 237 AA.
AC Q9LM90; Q9LMW8;
DT 26-MAY-2009, integrated into UniProtKB/Swiss-Prot.
DT 01-OCT-2000, sequence version 1.
DT 28-JAN-2026, entry version 106.
DE RecName: Full=B3 domain-containing protein At1g20600;
GN OrderedLocusNames=At1g20600; ORFNames=F2D10.9, F5M15.7;
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=11130712; DOI=10.1038/35048500;
RA Theologis A., Ecker J.R., Palm C.J., Federspiel N.A., Kaul S., White O.,
RA Alonso J., Altafi H., Araujo R., Bowman C.L., Brooks S.Y., Buehler E.,
RA Chan A., Chao Q., Chen H., Cheuk R.F., Chin C.W., Chung M.K., Conn L.,
RA Conway A.B., Conway A.R., Creasy T.H., Dewar K., Dunn P., Etgu P.,
RA Feldblyum T.V., Feng J.-D., Fong B., Fujii C.Y., Gill J.E., Goldsmith A.D.,
RA Haas B., Hansen N.F., Hughes B., Huizar L., Hunter J.L., Jenkins J.,
RA Johnson-Hopson C., Khan S., Khaykin E., Kim C.J., Koo H.L.,
RA Kremenetskaia I., Kurtz D.B., Kwan A., Lam B., Langin-Hooper S., Lee A.,
RA Lee J.M., Lenz C.A., Li J.H., Li Y.-P., Lin X., Liu S.X., Liu Z.A.,
RA Luros J.S., Maiti R., Marziali A., Militscher J., Miranda M., Nguyen M.,
RA Nierman W.C., Osborne B.I., Pai G., Peterson J., Pham P.K., Rizzo M.,
RA Rooney T., Rowley D., Sakano H., Salzberg S.L., Schwartz J.R., Shinn P.,
RA Southwick A.M., Sun H., Tallon L.J., Tambunga G., Toriumi M.J., Town C.D.,
RA Utterback T., Van Aken S., Vaysberg M., Vysotskaia V.S., Walker M., Wu D.,
RA Yu G., Fraser C.M., Venter J.C., Davis R.W.;
RT "Sequence and analysis of chromosome 1 of the plant Arabidopsis thaliana.";
RL Nature 408:816-820(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:0000250}.
CC -!- SEQUENCE CAUTION:
CC Sequence=AAF79624.1; Type=Erroneous gene model prediction; Evidence={ECO:0000305};
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DR EMBL; AC027665; AAF79624.1; ALT_SEQ; Genomic_DNA.
DR EMBL; AC069251; AAF80610.1; -; Genomic_DNA.
DR EMBL; CP002684; AEE29992.1; -; Genomic_DNA.
DR AlphaFoldDB; Q9LM90; -.
DR SMR; Q9LM90; -.
DR STRING; 3702.Q9LM90; -.
DR PaxDb; 3702-AT1G20600.1; -.
DR ProteomicsDB; 242413; -.
DR GeneID; 838649; -.
DR Gramene; AT1G20600.1; AT1G20600.1; AT1G20600.
DR KEGG; ath:AT1G20600; -.
DR Araport; AT1G20600; -.
DR TAIR; AT1G20600; -.
DR eggNOG; ENOG502S91R; Eukaryota.
DR HOGENOM; CLU_100761_0_0_1; -.
DR InParanoid; Q9LM90; -.
DR OMA; MHPLLEH; -.
DR OrthoDB; 668173at2759; -.
DR PhylomeDB; Q9LM90; -.
DR PRO; PR:Q9LM90; -.
DR Proteomes; UP000006548; Chromosome 1.
DR ExpressionAtlas; Q9LM90; baseline.
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; DNA-binding pseudobarrel domain; 1.
DR InterPro; IPR005508; At2g31720-like.
DR InterPro; IPR003340; B3_DNA-bd.
DR InterPro; IPR015300; DNA-bd_pseudobarrel_sf.
DR PANTHER; PTHR31541; B3 DOMAIN PLANT PROTEIN-RELATED; 1.
DR PANTHER; PTHR31541:SF28; TF-B3 DOMAIN-CONTAINING PROTEIN; 1.
DR SMART; SM01019; B3; 1.
DR SUPFAM; SSF101936; DNA-binding pseudobarrel domain; 1.
PE 2: Evidence at transcript level;
KW DNA-binding; Nucleus; Reference proteome; Transcription;
KW Transcription regulation.
FT CHAIN 1..237
FT /note="B3 domain-containing protein At1g20600"
FT /id="PRO_0000375122"
FT DNA_BIND 126..230
FT /note="TF-B3"
FT REGION 53..79
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 64..73
FT /note="Basic and acidic residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ SEQUENCE 237 AA; 27283 MW; 347B58C803AEBCBF CRC64;
MANSTGKPTS STQEDEEVTY ILAQLMQDVM DREEDIDDED DIDDEVASLP LLLVSQANQK
QSRKREEKTE KNQPKRVKNQ NIMKINIHDF SEETLRLIED WYNAELDPQD IFGDDEVTRR
FSRPIKKQLM SSDVDTDQSR LMLSKEQVKE KMLPFLEESE DPVKGVDVSV YGPDGEVQQM
KFKMWNGDKT PVLTSGWMQF VADYGLLKTS DFVTDGKVSQ LEHVFIRGSK VRCCNTS
//
