PlantTFDB
PlantRegMap/PlantTFDB v5.0
Plant Transcription Factor Database
Transcription Factor Information
Basic Information | Signature Domain | Sequence | 
Basic Information? help Back to Top
TF ID XP_013609510.1
Organism
Taxonomic ID
Taxonomic Lineage
cellular organisms; Eukaryota; Viridiplantae; Streptophyta; Streptophytina; Embryophyta; Tracheophyta; Euphyllophyta; Spermatophyta; Magnoliophyta; Mesangiospermae; eudicotyledons; Gunneridae; Pentapetalae; rosids; malvids; Brassicales; Brassicaceae; Brassiceae; Brassica
Family MYB
Protein Properties Length: 324aa    MW: 36499.5 Da    PI: 9.7375
Description MYB family protein
Gene Model
Gene Model ID Type Source Coding Sequence
XP_013609510.1genomeNCBIView CDS
Signature Domain? help Back to Top
Signature Domain
No. Domain Score E-value Start End HMM Start HMM End
1Myb_DNA-binding51.32.7e-1683128147
                      TSSS-HHHHHHHHHHHHHTTTT-HHHHHHHHTTTS-HHHHHHHHHHH CS
  Myb_DNA-binding   1 rgrWTteEdellvdavkqlGggtWktIartmgkgRtlkqcksrwqky 47 
                      rg W + Ed +l+++v+q+G+ +W+ Ia+++  gR++k+c++rw++ 
   XP_013609510.1  83 RGHWRPTEDAKLKELVAQFGPQNWNVIAHHLL-GRSGKSCRLRWFNQ 128
                      899****************************9.***********996 PP

2Myb_DNA-binding51.72.1e-16136178246
                      SSS-HHHHHHHHHHHHHTTTT-HHHHHHHHTTTS-HHHHHHHHHH CS
  Myb_DNA-binding   2 grWTteEdellvdavkqlGggtWktIartmgkgRtlkqcksrwqk 46 
                       ++T+eE+ +l+ +++ +G++ W++I+r ++ gRt++ +k++w+ 
   XP_013609510.1 136 RAFTEEEESRLLAVHQAYGNK-WALISRLFP-GRTDNAVKNHWHV 178
                      689******************.*********.***********96 PP

Protein Features ? help Back to Top
3D Structure
Database Entry ID E-value Start End InterPro ID Description
PROSITE profilePS5129415.67178129IPR017930Myb domain
SMARTSM007176.0E-1482131IPR001005SANT/Myb domain
SuperFamilySSF466893.37E-2883176IPR009057Homeodomain-like
PfamPF002491.2E-1583128IPR001005SANT/Myb domain
Gene3DG3DSA:1.10.10.601.2E-2484136IPR009057Homeodomain-like
CDDcd001677.31E-1386127No hitNo description
PROSITE profilePS5129424.202130184IPR017930Myb domain
SMARTSM007171.3E-13134182IPR001005SANT/Myb domain
PfamPF002497.2E-14136177IPR001005SANT/Myb domain
CDDcd001671.50E-10137177No hitNo description
Gene3DG3DSA:1.10.10.609.6E-20137183IPR009057Homeodomain-like
Gene Ontology ? help Back to Top
GO Term GO Category GO Description
GO:0003677Molecular FunctionDNA binding
Sequence ? help Back to Top
Protein Sequence    Length: 324 aa     Download sequence    Send to blast
MNPNLLKNNL TGNYTINDSG RFEVRNNFRS PPHSHPNFSL ARKHPHNKSV SVLESGDEHE  60
KERGGNGLKR RGKNGINSKL CSRGHWRPTE DAKLKELVAQ FGPQNWNVIA HHLLGRSGKS  120
CRLRWFNQLD PRIIKRAFTE EEESRLLAVH QAYGNKWALI SRLFPGRTDN AVKNHWHVIM  180
SRRTRESQRQ RQMQTPQAPS GNADIVSSSS SYNHGELFGT VANGAVVNGE DDDGDDEDAS  240
AVSTCTTELS LTPPSSTHQA RFLNYDSTLV PGKDGQCVQR AEVNGKYSKK MDHQNHHTIR  300
VSEERKVEMQ SGFYFFDFLG VGAS
3D Structure ? help Back to Top
Structure
PDB ID Evalue Query Start Query End Hit Start Hit End Description
1gv2_A5e-31831844105MYB PROTO-ONCOGENE PROTEIN
Search in ModeBase
Expression -- Description ? help Back to Top
Source Description
UniprotDEVELOPMENTAL STAGE: Expressed in developing seeds. {ECO:0000269|PubMed:23911125}.
UniprotTISSUE SPECIFICITY: Mostly expressed in flowers (at protein level) and siliques, and, to a lower extent, in roots, stems and leaves (PubMed:25343985). Expressed in embryos (e.g. heart and torpedo stages) and cotyledons, and, at low levels, in roots and inflorescence (PubMed:23911125). Accumulates specifically in root apical meristem quiescent center (QC) and vascular initial cells (PubMed:16581911, PubMed:24981610). {ECO:0000269|PubMed:16581911, ECO:0000269|PubMed:23911125, ECO:0000269|PubMed:24981610, ECO:0000269|PubMed:25343985}.
Functional Description ? help Back to Top
Source Description
UniProtActs as a cell-specific local repressor of quiescent center (QC) self-renewal by cell divisions in the primary root. Counteracts brassinosteroid (BR)-mediated cell division in the QC cells (PubMed:24981610). Regulates maternally seed size, especially before the heart stage, promoting both endothelial cells expansion and cell number in the outer integument layer of the seed coat (PubMed:23911125). Modulates the expression of genes involved in cell wall metabolism such as cell division and expansion (PubMed:23911125, PubMed:24981610). Negative regulator of flowering via the repression of FT transcription (PubMed:25343985). {ECO:0000269|PubMed:23911125, ECO:0000269|PubMed:24981610, ECO:0000269|PubMed:25343985}.
Cis-element ? help Back to Top
SourceLink
PlantRegMapXP_013609510.1
Regulation -- Description ? help Back to Top
Source Description
UniProtINDUCTION: Levels follow a circadian cycle with a progressive decrease during the day time (at protein level) (PubMed:25343985). Down-regulated by brassinosteroids (BRs) in a dose- and time-dependent manner. Repressed by BES1. Auto-activation of expression (PubMed:24981610). Targeted to 26S proteasomal degradation by the CULLIN3 (CUL3)-based E3 ligases CRL3(BPMs) (PubMed:25343985). {ECO:0000269|PubMed:24981610, ECO:0000269|PubMed:25343985}.
Regulation -- PlantRegMap ? help Back to Top
Source Upstream Regulator Target Gene
PlantRegMapRetrieve-
Annotation -- Protein ? help Back to Top
Source Hit ID E-value Description
RefseqXP_013609510.10.0PREDICTED: myb protein
SwissprotQ6R0531e-160MYB56_ARATH; Transcription factor MYB56
TrEMBLA0A0D3EEN10.0A0A0D3EEN1_BRAOL; Uncharacterized protein
STRINGBo9g159830.10.0(Brassica oleracea)
Orthologous Group ? help Back to Top
LineageOrthologous Group IDTaxa NumberGene Number
MalvidsOGEM99771836
Best hit in Arabidopsis thaliana ? help Back to Top
Hit ID E-value Description
AT5G17800.11e-125myb domain protein 56
Publications ? help Back to Top
  1. Chen L,Bernhardt A,Lee J,Hellmann H
    Identification of Arabidopsis MYB56 as a novel substrate for CRL3BPM E3 ligases.
    Mol Plant, 2015.
    [PMID:25343985]
  2. Frigola D,Caño-Delgado AI,Ibañes M
    Methods for Modeling Brassinosteroid-Mediated Signaling in Plant Development.
    Methods Mol. Biol., 2017. 1564: p. 103-120
    [PMID:28124249]
  3. Espinosa-Ruiz A, et al.
    TOPLESS mediates brassinosteroid control of shoot boundaries and root meristem development in Arabidopsis thaliana.
    Development, 2017. 144(9): p. 1619-1628
    [PMID:28320734]
  4. Jeong CY, et al.
    AtMyb56 Regulates Anthocyanin Levels via the Modulation of AtGPT2 Expression in Response to Sucrose in Arabidopsis.
    Mol. Cells, 2018. 41(4): p. 351-361
    [PMID:29487277]