ID   Y5800_ARATH             Reviewed;         307 AA.
AC   Q9FJG2;
DT   26-MAY-2009, integrated into UniProtKB/Swiss-Prot.
DT   01-MAR-2001, sequence version 1.
DT   03-AUG-2022, entry version 109.
DE   RecName: Full=B3 domain-containing protein At5g18000;
GN   OrderedLocusNames=At5g18000; ORFNames=MCM23.7;
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=9872454; DOI=10.1093/dnares/5.5.297;
RA   Nakamura Y., Sato S., Asamizu E., Kaneko T., Kotani H., Miyajima N.,
RA   Tabata S.;
RT   "Structural analysis of Arabidopsis thaliana chromosome 5. VII. Sequence
RT   features of the regions of 1,013,767 bp covered by sixteen physically
RT   assigned P1 and TAC clones.";
RL   DNA Res. 5:297-308(1998).
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   NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA].
RC   STRAIN=cv. Columbia;
RA   Totoki Y., Seki M., Ishida J., Nakajima M., Enju A., Kamiya A.,
RA   Narusaka M., Shin-i T., Nakagawa M., Sakamoto N., Oishi K., Kohara Y.,
RA   Kobayashi M., Toyoda A., Sakaki Y., Sakurai T., Iida K., Akiyama K.,
RA   Satou M., Toyoda T., Konagaya A., Carninci P., Kawai J., Hayashizaki Y.,
RA   Shinozaki K.;
RT   "Large-scale analysis of RIKEN Arabidopsis full-length (RAFL) cDNAs.";
RL   Submitted (JUL-2006) to the EMBL/GenBank/DDBJ databases.
RN   [4]
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}.
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DR   EMBL; AB015473; BAB08399.1; -; Genomic_DNA.
DR   EMBL; CP002688; AED92494.1; -; Genomic_DNA.
DR   EMBL; AK227035; BAE99096.1; -; mRNA.
DR   RefSeq; NP_197301.1; NM_121805.3.
DR   AlphaFoldDB; Q9FJG2; -.
DR   SMR; Q9FJG2; -.
DR   BioGRID; 16943; 1.
DR   IntAct; Q9FJG2; 1.
DR   STRING; 3702.AT5G18000.1; -.
DR   PaxDb; Q9FJG2; -.
DR   PRIDE; Q9FJG2; -.
DR   ProteomicsDB; 242933; -.
DR   EnsemblPlants; AT5G18000.1; AT5G18000.1; AT5G18000.
DR   GeneID; 831667; -.
DR   Gramene; AT5G18000.1; AT5G18000.1; AT5G18000.
DR   KEGG; ath:AT5G18000; -.
DR   Araport; AT5G18000; -.
DR   TAIR; locus:2161533; AT5G18000.
DR   eggNOG; ENOG502S1D6; Eukaryota.
DR   HOGENOM; CLU_083136_0_0_1; -.
DR   InParanoid; Q9FJG2; -.
DR   OMA; EMMRMIP; -.
DR   OrthoDB; 1210487at2759; -.
DR   PhylomeDB; Q9FJG2; -.
DR   PRO; PR:Q9FJG2; -.
DR   Proteomes; UP000006548; Chromosome 5.
DR   ExpressionAtlas; Q9FJG2; baseline and differential.
DR   Genevisible; Q9FJG2; AT.
DR   GO; GO:0005634; C:nucleus; IEA:UniProtKB-SubCell.
DR   GO; GO:0003677; F:DNA binding; IEA:UniProtKB-KW.
DR   GO; GO:0046982; F:protein heterodimerization activity; IPI:TAIR.
DR   GO; GO:0009567; P:double fertilization forming a zygote and endosperm; IMP:TAIR.
DR   GO; GO:0009553; P:embryo sac development; IMP:TAIR.
DR   GO; GO:0010198; P:synergid death; IMP:TAIR.
DR   CDD; cd10017; B3_DNA; 2.
DR   Gene3D; 2.40.330.10; -; 2.
DR   InterPro; IPR003340; B3_DNA-bd.
DR   InterPro; IPR015300; DNA-bd_pseudobarrel_sf.
DR   Pfam; PF02362; B3; 2.
DR   SMART; SM01019; B3; 2.
DR   SUPFAM; SSF101936; SSF101936; 2.
DR   PROSITE; PS50863; B3; 2.
PE   2: Evidence at transcript level;
KW   DNA-binding; Nucleus; Reference proteome; Repeat; Transcription;
KW   Transcription regulation.
FT   CHAIN           1..307
FT                   /note="B3 domain-containing protein At5g18000"
FT                   /id="PRO_0000375161"
FT   DNA_BIND        20..115
FT                   /note="TF-B3 1"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00326"
FT   DNA_BIND        214..307
FT                   /note="TF-B3 2"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00326"
FT   REGION          122..141
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   REGION          151..209
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   COMPBIAS        160..175
FT                   /note="Polar residues"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   COMPBIAS        176..203
FT                   /note="Basic and acidic residues"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ   SEQUENCE   307 AA;  35727 MW;  23CDB6C127CE90D1 CRC64;
     MVKNKAFFGQ IMEERDNPAF FKILRREDHS TEMMRMIPHH LIRSISDKSS SFKMVLRVPW
     GRSWQVKISK NPNFHYMEDR GWNQFVNDNG LGENEYLTFT HEANMCFNVT IFEADGTEML
     RPRKTITSSS GRNKREERKS IYKDVKKEEE IESWSESSHP CHKTAESTSG RLTQKQELNL
     RKKEADKTEK SKTSKKKKVE TVSNDSEAGT SSLIPEFKLT IKKSHLLFLG IPKKFVDMHM
     PTETTMFKIH YPRGKKSWDV TYVVTDVQSR FSGGWSRLAK ELGLLVGDVC TFKLIKPTEM
     RVKVSKE