SP13B_ARATH
ID SP13B_ARATH Reviewed; 359 AA.
AC P0DI11; Q8LFW6; Q9LUF4;
DT 18-APR-2012, integrated into UniProtKB/Swiss-Prot.
DT 18-APR-2012, sequence version 1.
DT 03-AUG-2022, entry version 62.
DE RecName: Full=Squamosa promoter-binding-like protein 13B;
GN Name=SPL13B; Synonyms=SPL13; OrderedLocusNames=At5g50670; ORFNames=MFB16.6;
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=10718197; DOI=10.1093/dnares/7.1.31;
RA Sato S., Nakamura Y., Kaneko T., Katoh T., Asamizu E., Kotani H.,
RA Tabata S.;
RT "Structural analysis of Arabidopsis thaliana chromosome 5. X. Sequence
RT features of the regions of 3,076,755 bp covered by sixty P1 and TAC
RT clones.";
RL DNA Res. 7:31-63(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).
CC -!- FUNCTION: Trans-acting factor that binds specifically to the consensus
CC nucleotide sequence 5'-TNCGTACAA-3'. {ECO:0000250}.
CC -!- COFACTOR:
CC Name=Zn(2+); Xref=ChEBI:CHEBI:29105; Evidence={ECO:0000250};
CC Note=Binds 2 Zn(2+) ions per subunit. {ECO:0000250};
CC -!- SUBCELLULAR LOCATION: Nucleus {ECO:0000305}.
CC -!- DOMAIN: The SBP-type zinc finger is required for the binding to DNA.
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DR EMBL; AB023037; BAA96980.1; -; Genomic_DNA.
DR EMBL; CP002688; AED95977.1; -; Genomic_DNA.
DR EMBL; CP002688; ANM70663.1; -; Genomic_DNA.
DR RefSeq; NP_001332253.1; NM_001344905.1.
DR RefSeq; NP_568731.1; NM_124435.3.
DR RefSeq; NP_568740.1; NM_124445.4.
DR RefSeq; NP_851161.1; NM_180830.4.
DR AlphaFoldDB; P0DI11; -.
DR SMR; P0DI11; -.
DR BioGRID; 20372; 1.
DR BioGRID; 20384; 18.
DR EnsemblPlants; AT5G50570.1; AT5G50570.1; AT5G50570.
DR EnsemblPlants; AT5G50570.2; AT5G50570.2; AT5G50570.
DR EnsemblPlants; AT5G50670.1; AT5G50670.1; AT5G50670.
DR EnsemblPlants; AT5G50670.2; AT5G50670.2; AT5G50670.
DR GeneID; 835126; -.
DR GeneID; 835138; -.
DR Gramene; AT5G50570.1; AT5G50570.1; AT5G50570.
DR Gramene; AT5G50570.2; AT5G50570.2; AT5G50570.
DR Gramene; AT5G50670.1; AT5G50670.1; AT5G50670.
DR Gramene; AT5G50670.2; AT5G50670.2; AT5G50670.
DR KEGG; ath:AT5G50570; -.
DR KEGG; ath:AT5G50670; -.
DR Araport; AT5G50670; -.
DR TAIR; locus:2832472; AT5G50670.
DR HOGENOM; CLU_042475_0_0_1; -.
DR InParanoid; P0DI11; -.
DR OMA; KTIWPES; -.
DR OrthoDB; 916847at2759; -.
DR PhylomeDB; P0DI11; -.
DR PRO; PR:P0DI11; -.
DR Proteomes; UP000006548; Chromosome 5.
DR ExpressionAtlas; P0DI11; differential.
DR Genevisible; P0DI11; AT.
DR GO; GO:0005634; C:nucleus; IEA:UniProtKB-SubCell.
DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR GO; GO:0000976; F:transcription cis-regulatory region binding; IPI:TAIR.
DR GO; GO:0048653; P:anther development; IMP:TAIR.
DR Gene3D; 4.10.1100.10; -; 1.
DR InterPro; IPR004333; SBP_dom.
DR InterPro; IPR036893; SBP_sf.
DR InterPro; IPR044817; SPL.
DR PANTHER; PTHR31251; PTHR31251; 1.
DR Pfam; PF03110; SBP; 1.
DR SUPFAM; SSF103612; SSF103612; 1.
DR PROSITE; PS51141; ZF_SBP; 1.
PE 3: Inferred from homology;
KW DNA-binding; Metal-binding; Nucleus; Reference proteome; Transcription;
KW Transcription regulation; Zinc; Zinc-finger.
FT CHAIN 1..359
FT /note="Squamosa promoter-binding-like protein 13B"
FT /id="PRO_0000416584"
FT ZN_FING 98..175
FT /note="SBP-type"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00470"
FT REGION 75..94
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT MOTIF 158..174
FT /note="Bipartite nuclear localization signal"
FT /evidence="ECO:0000255"
FT COMPBIAS 77..94
FT /note="Polar residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT BINDING 101
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_label="1"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00470"
FT BINDING 106
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_label="1"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00470"
FT BINDING 123
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_label="1"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00470"
FT BINDING 126
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_label="1"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00470"
FT BINDING 142
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_label="2"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00470"
FT BINDING 145
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_label="2"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00470"
FT BINDING 149
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_label="2"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00470"
FT BINDING 161
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_label="2"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00470"
SQ SEQUENCE 359 AA; 39108 MW; D80B8B9FD03D349F CRC64;
MDWNFKLSSG YLSGFDQEPD LSPMDGSISF GGSSQSKADF SFDLKLGRNI GNSSSVFGDT
EQVISLSKWK DSALAKPEGS RSSSSKRTRG NGVGTNQMPI CLVDGCDSDF SNCREYHKRH
KVCDVHSKTP VVTINGHKQR FCQQCSRFHA LEEFDEGKRS CRKRLDGHNR RRRKPQPEHI
GRPANFFTGF QGSKLLEFSG GSHVFPTTSV LNPSWGNSLV SVAVAANGSS YGQSQSYVVG
SSPAKTGIMF PISSSPNSTR SIAKQFPFLQ EEESSRTASL CERMTSCIHD SDCALSLLSS
SSSSVPHLLQ PPLSLSQEAV ETVFYGSGLF ENASAVSDGS VISGNEAVRL PQTFPFHWE
