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 MDP0000266683
Organism
Taxonomic ID
Taxonomic Lineage
cellular organisms; Eukaryota; Viridiplantae; Streptophyta; Streptophytina; Embryophyta; Tracheophyta; Euphyllophyta; Spermatophyta; Magnoliophyta; Mesangiospermae; eudicotyledons; Gunneridae; Pentapetalae; rosids; fabids; Rosales; Rosaceae; Maloideae; Maleae; Malus
Family MYB
Protein Properties Length: 191aa    MW: 22084.2 Da    PI: 4.7184
Description MYB family protein
Gene Model
Gene Model ID Type Source Coding Sequence
MDP0000266683genomeGDRView CDS
Signature Domain? help Back to Top
Signature Domain
No. Domain Score E-value Start End HMM Start HMM End
1Myb_DNA-binding482.8e-15956148
                     TSSS-HHHHHHHHHHHHHTTTT-HHHHHHHHTTTS-HHHHHHHHHHHT CS
  Myb_DNA-binding  1 rgrWTteEdellvdavkqlGggtWktIartmgkgRtlkqcksrwqkyl 48
                     +g WT eEd +l d+++ +G+g W+++ +  g++R++k+c++rw +yl
    MDP0000266683  9 KGLWTVEEDRILTDYIRVHGKGKWNRVNKVTGLKRSGKSCRLRWMNYL 56
                     678*******************************************97 PP

2Myb_DNA-binding36.98.6e-126298139
                     TSSS-HHHHHHHHHHHHHTTTT-HHHHHHHHTTTS-HHH CS
  Myb_DNA-binding  1 rgrWTteEdellvdavkqlGggtWktIartmgkgRtlkq 39
                     r  +++eEd+l+++++++ G++ W++Ia +++ gRt++q
    MDP0000266683 62 RSDFSEEEDDLIIRLHNLIGNR-WSLIAGRVP-GRTDNQ 98
                     6789******************.*********.*****8 PP

Protein Features ? help Back to Top
3D Structure
Database Entry ID E-value Start End InterPro ID Description
PROSITE profilePS5129421.769460IPR017930Myb domain
SuperFamilySSF466893.13E-27798IPR009057Homeodomain-like
SMARTSM007171.5E-12858IPR001005SANT/Myb domain
Gene3DG3DSA:1.10.10.602.8E-211063IPR009057Homeodomain-like
PfamPF139211.5E-141271No hitNo description
CDDcd001672.35E-101256No hitNo description
PROSITE profilePS5129411.43561111IPR017930Myb domain
SMARTSM007174.0E-561105IPR001005SANT/Myb domain
Gene3DG3DSA:1.10.10.609.9E-186498IPR009057Homeodomain-like
CDDcd001671.97E-76598No hitNo description
Gene Ontology ? help Back to Top
GO Term GO Category GO Description
GO:0003677Molecular FunctionDNA binding
Sequence ? help Back to Top
Protein Sequence    Length: 191 aa     Download sequence    Send to blast
MEGGNEXKKG LWTVEEDRIL TDYIRVHGKG KWNRVNKVTG LKRSGKSCRL RWMNYLSPSV  60
KRSDFSEEED DLIIRLHNLI GNRWSLIAGR VPGRTDNQSN SELQPLPNSD SNSKIFGDHE  120
AAAAIDEFDD EMMNIQDHIG STSEVGFSGM WEATMMSNDK FWFHSDDLNQ YSPYLWDPTL  180
DDHYPFQFDN L
3D Structure ? help Back to Top
Structure
PDB ID Evalue Query Start Query End Hit Start Hit End Description
1a5j_A3e-21997794B-MYB
Search in ModeBase
Expression -- UniGene ? help Back to Top
UniGene ID E-value Expressed in
Mdo.139891e-156fruit
Expression -- Description ? help Back to Top
Source Description
UniprotTISSUE SPECIFICITY: Restricted to roots and hypocotyl. Specifically expressed in root non-hair developing cells (atrichoblasts) at the N position. Also present in lateral root cap cells. In hypocotyls, expressed within files of epidermal cells located outside a single cortical cell equivalent to roots N cells (at protein level). {ECO:0000269|PubMed:10589676, ECO:0000269|PubMed:14627722, ECO:0000269|PubMed:16207757}.
Functional Description ? help Back to Top
Source Description
UniProtTranscription activator, when associated with BHLH2/EGL3/MYC146 or BHLH12/MYC1. Involved in epidermal cell fate specification in roots and hypocotyl. Together with GL3 or BHLH2, promotes the formation of non-hair developing cells (atrichoblasts) et the N position in root epidermis. Regulates stomata spatial distribution in hypocotyls. Binds to the WER-binding sites (WBS) promoter regions and activates the transcription of target genes such as GL2 and of CPC. {ECO:0000269|PubMed:10589676, ECO:0000269|PubMed:11585796, ECO:0000269|PubMed:14627722, ECO:0000269|PubMed:15361138, ECO:0000269|PubMed:15795220, ECO:0000269|PubMed:16207757}.
Regulation -- Description ? help Back to Top
Source Description
UniProtINDUCTION: Transcriptional activation correlates with reduced histone acetylation on H3 and H4 mediated by HDA18 in N cells. Repressed by CPC in hair cells (H position). {ECO:0000269|PubMed:11910008, ECO:0000269|PubMed:16176989}.
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_008360811.21e-128transcription factor WER-like
SwissprotQ9SEI04e-52WER_ARATH; Transcription factor WER
TrEMBLA0A498I2391e-128A0A498I239_MALDO; Uncharacterized protein
STRINGXP_008351800.11e-132(Malus domestica)
Orthologous Group ? help Back to Top
LineageOrthologous Group IDTaxa NumberGene Number
FabidsOGEF3134817
Best hit in Arabidopsis thaliana ? help Back to Top
Hit ID E-value Description
AT5G14750.14e-54myb domain protein 66
Publications ? help Back to Top
  1. Savage N, et al.
    Positional signaling and expression of ENHANCER OF TRY AND CPC1 are tuned to increase root hair density in response to phosphate deficiency in Arabidopsis thaliana.
    PLoS ONE, 2013. 8(10): p. e75452
    [PMID:24130712]
  2. Cheng Y, et al.
    Brassinosteroids control root epidermal cell fate via direct regulation of a MYB-bHLH-WD40 complex by GSK3-like kinases.
    Elife, 2018.
    [PMID:24771765]
  3. Kiefer CS, et al.
    Correction: Arabidopsis AIP1-2 restricted by WER-mediated patterning modulates planar polarity.
    Development, 2015. 142(5): p. 1022
    [PMID:25715402]
  4. Kwak SH,Song SK,Lee MM,Schiefelbein J
    TORNADO1 regulates root epidermal patterning through the WEREWOLF pathway in Arabidopsis thaliana.
    Plant Signal Behav, 2015. 10(12): p. e1103407
    [PMID:26451798]
  5. Zhu Y, et al.
    The Histone Chaperone NRP1 Interacts with WEREWOLF to Activate GLABRA2 in Arabidopsis Root Hair Development.
    Plant Cell, 2017. 29(2): p. 260-276
    [PMID:28138017]
  6. Canales J,Contreras-López O,Álvarez JM,Gutiérrez RA
    Nitrate induction of root hair density is mediated by TGA1/TGA4 and CPC transcription factors in Arabidopsis thaliana.
    Plant J., 2017. 92(2): p. 305-316
    [PMID:28771873]
  7. Mira MM, et al.
    Expression of Arabidopsis class 1 phytoglobin (AtPgb1) delays death and degradation of the root apical meristem during severe PEG-induced water deficit.
    J. Exp. Bot., 2017. 68(20): p. 5653-5668
    [PMID:29059380]
  8. Kohanová J, et al.
    Root hair abundance impacts cadmium accumulation in Arabidopsis thaliana shoots.
    Ann. Bot., 2018. 122(5): p. 903-914
    [PMID:29394308]