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 PDK_30s1203941g004
Organism
Taxonomic ID
Taxonomic Lineage
cellular organisms; Eukaryota; Viridiplantae; Streptophyta; Streptophytina; Embryophyta; Tracheophyta; Euphyllophyta; Spermatophyta; Magnoliophyta; Mesangiospermae; Liliopsida; Petrosaviidae; commelinids; Arecales; Arecaceae; Coryphoideae; Phoeniceae; Phoenix
Family MYB
Protein Properties Length: 105aa    MW: 12588.5 Da    PI: 10.9675
Description MYB family protein
Gene Model
Gene Model ID Type Source Coding Sequence
PDK_30s1203941g004genomePDKView CDS
Signature Domain? help Back to Top
Signature Domain
No. Domain Score E-value Start End HMM Start HMM End
1Myb_DNA-binding37.17.1e-122361448
                        HHHHHTTTT-HHHHHHHHTTTS-HHHHHHHHHHHT CS
     Myb_DNA-binding 14 davkqlGggtWktIartmgkgRtlkqcksrwqkyl 48
                        ++vk++G g+W+++ +  g++R++k+c++rw ++l
  PDK_30s1203941g004  2 EYVKKYGEGNWNAVQKNSGLNRCGKSCRLRWANHL 36
                        79*****************************9996 PP

2Myb_DNA-binding53.27.1e-174285146
                        TSSS-HHHHHHHHHHHHHTTTT-HHHHHHHHTTTS-HHHHHHHHHH CS
     Myb_DNA-binding  1 rgrWTteEdellvdavkqlGggtWktIartmgkgRtlkqcksrwqk 46
                        +g++T+eE++l+++++ qlG++ W++ +++++ gRt++++k++w++
  PDK_30s1203941g004 42 KGAFTPEEELLILHLHYQLGNK-WARMSAYLP-GRTDNEIKNYWNT 85
                        799*******************.*********.***********97 PP

Protein Features ? help Back to Top
3D Structure
Database Entry ID E-value Start End InterPro ID Description
PROSITE profilePS5129412.13136IPR017930Myb domain
Gene3DG3DSA:1.10.10.602.7E-18143IPR009057Homeodomain-like
SMARTSM007171.3238IPR001005SANT/Myb domain
SuperFamilySSF466894.18E-25283IPR009057Homeodomain-like
CDDcd001677.44E-6236No hitNo description
PfamPF002497.4E-10236IPR001005SANT/Myb domain
PROSITE profilePS5129423.713791IPR017930Myb domain
SMARTSM007171.2E-144189IPR001005SANT/Myb domain
PfamPF002491.4E-154285IPR001005SANT/Myb domain
Gene3DG3DSA:1.10.10.604.9E-254490IPR009057Homeodomain-like
CDDcd001671.65E-94485No 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: 105 aa     Download sequence    Send to blast
MEYVKKYGEG NWNAVQKNSG LNRCGKSCRL RWANHLRPNL KKGAFTPEEE LLILHLHYQL  60
GNKWARMSAY LPGRTDNEIK NYWNTRMKRR QRAGLPFYPP EIRRR
3D Structure ? help Back to Top
Structure
PDB ID Evalue Query Start Query End Hit Start Hit End Description
1a5j_A6e-2619019107B-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
RefseqXP_026664449.17e-69transcription factor MYB97-like
SwissprotO808838e-59MB101_ARATH; Transcription factor MYB101
TrEMBLA0A3Q0IC742e-67A0A3Q0IC74_PHODC; transcription factor MYB97-like
STRINGXP_008804312.11e-68(Phoenix dactylifera)
Orthologous Group ? help Back to Top
LineageOrthologous Group IDTaxa NumberGene Number
MonocotsOGMP74203750
Best hit in Arabidopsis thaliana ? help Back to Top
Hit ID E-value Description
AT2G32460.13e-61myb 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]