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 PK28029.1
Organism
Taxonomic ID
Taxonomic Lineage
cellular organisms; Eukaryota; Viridiplantae; Streptophyta; Streptophytina; Embryophyta; Tracheophyta; Euphyllophyta; Spermatophyta; Magnoliophyta; Mesangiospermae; eudicotyledons; Gunneridae; Pentapetalae; rosids; fabids; Rosales; Cannabaceae; Cannabis
Family MYB_related
Protein Properties Length: 83aa    MW: 9125.75 Da    PI: 9.8744
Description MYB_related family protein
Gene Model
Gene Model ID Type Source Coding Sequence
PK28029.1genomeCCBRView CDS
Signature Domain? help Back to Top
Signature Domain
No. Domain Score E-value Start End HMM Start HMM End
1Myb_DNA-binding59.85.9e-191764148
                     TSSS-HHHHHHHHHHHHHTTTT-HHHHHHHHTTTS-HHHHHHHHHHHT CS
  Myb_DNA-binding  1 rgrWTteEdellvdavkqlGggtWktIartmgkgRtlkqcksrwqkyl 48
                     +g+WTt Ed +lv++v+++G g+W+++ +  g+ R++k+c++rw ++l
        PK28029.1 17 KGPWTTSEDAILVEYVRKHGEGNWNAVQKNSGLARCGKSCRLRWANHL 64
                     79******************************************9996 PP

Protein Features ? help Back to Top
3D Structure
Database Entry ID E-value Start End InterPro ID Description
PROSITE profilePS5129422.6911268IPR017930Myb domain
Gene3DG3DSA:1.10.10.604.5E-221563IPR009057Homeodomain-like
SMARTSM007174.2E-141666IPR001005SANT/Myb domain
PfamPF002494.5E-171764IPR001005SANT/Myb domain
SuperFamilySSF466891.09E-201882IPR009057Homeodomain-like
CDDcd001678.13E-111964No hitNo description
Gene3DG3DSA:1.10.10.601.1E-46482IPR009057Homeodomain-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: 83 aa     Download sequence    Send to blast
XEEDGPGGSR GGAGLKKGPW TTSEDAILVE YVRKHGEGNW NAVQKNSGLA RCGKSCRLRW  60
ANHLRPNLKK GSFSPDEERI IIX
3D Structure ? help Back to Top
Structure
PDB ID Evalue Query Start Query End Hit Start Hit End Description
1a5j_A1e-151182171B-MYB
Search in ModeBase
Functional Description ? help Back to Top
Source Description
UniProtTranscription activator (PubMed:24278028, PubMed:25268707). Binds to 5'-CAACTGTC-3' and/or 5'-TAACAAA-3' motif in target gene promoter (e.g. alpha-amylase) to promote their expression (PubMed:11743113). Positive regulator of abscisic acid (ABA) responses leading to growth arrest during seed germination (PubMed:17217461). Promotes the expression of aleurone-related genes (e.g. CP1, CP, GASA1, BXL1 and BXL2) in seeds. Together with MYB33 and MYB65, promotes the programmed cell death (PCD) leading to vacuolation of protein storage vacuoles (PSVs) in the aleurone layers during seed germination (PubMed:20699403). Maybe involved in the regulation of leaves lamina morphogenesis (PubMed:25268707). Involved in pollen grain development (PubMed:22101548). Together with MYB97 and MYB120, functions as a male factor that controls pollen tube-synergid interaction in fertilization. Required for pollen tube growth arrest and sperm cell release in the female gametophyte, probably via the regulation of pollen tube-specific gene expression (PubMed:24278028, PubMed:23791732). {ECO:0000269|PubMed:11743113, ECO:0000269|PubMed:17217461, ECO:0000269|PubMed:20699403, ECO:0000269|PubMed:22101548, ECO:0000269|PubMed:23791732, ECO:0000269|PubMed:24278028, ECO:0000269|PubMed:25268707}.
Regulation -- Description ? help Back to Top
Source Description
UniProtINDUCTION: Repressed in germinating seeds by microRNA159 (miR159)-mediated cleavage in an abscisic acid (ABA) and ABI3-dependent manner, probably to desensitize hormone signaling during seedling stress responses (PubMed:15226253, PubMed:17217461). Induced by increased upon gibberellic acid (GA) treatment (PubMed:20699403). {ECO:0000269|PubMed:15226253, ECO:0000269|PubMed:17217461, ECO:0000269|PubMed:20699403}.
Annotation -- Protein ? help Back to Top
Source Hit ID E-value Description
RefseqNP_001077993.14e-41myb domain protein 101
SwissprotO808839e-42MB101_ARATH; Transcription factor MYB101
TrEMBLA0A2P5CMH02e-42A0A2P5CMH0_TREOI; MYB transcription factor
STRINGAT2G32460.14e-40(Arabidopsis thaliana)
STRINGBo3g026690.13e-40(Brassica oleracea)
STRINGXP_002529907.13e-40(Ricinus communis)
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
AT2G32460.26e-39myb domain protein 101
Publications ? help Back to Top
  1. Zheng Z, et al.
    Target RNA Secondary Structure Is a Major Determinant of miR159 Efficacy.
    Plant Physiol., 2017. 174(3): p. 1764-1778
    [PMID:28515145]
  2. Xue T,Liu Z,Dai X,Xiang F
    Primary root growth in Arabidopsis thaliana is inhibited by the miR159 mediated repression of MYB33, MYB65 and MYB101.
    Plant Sci., 2017. 262: p. 182-189
    [PMID:28716415]