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 462900435
Organism
Taxonomic ID
Taxonomic Lineage
cellular organisms; Eukaryota; Viridiplantae; Streptophyta; Streptophytina; Embryophyta; Tracheophyta; Euphyllophyta; Spermatophyta; Magnoliophyta; Mesangiospermae; Liliopsida; Petrosaviidae; commelinids; Poales; Poaceae; PACMAD clade; Chloridoideae; Eragrostideae; Eragrostidinae; Eragrostis
Family MYB
Protein Properties Length: 142aa    MW: 16397.9 Da    PI: 11.0811
Description MYB family protein
Gene Model
Gene Model ID Type Source Coding Sequence
462900435genomeTefView CDS
Signature Domain? help Back to Top
Signature Domain
No. Domain Score E-value Start End HMM Start HMM End
1Myb_DNA-binding50.16.5e-161570148
                     TSSS-HHHHHHHHHHHHHTTTT-HHHHHHHHT........TTS-HHHHHHHHHHHT CS
  Myb_DNA-binding  1 rgrWTteEdellvdavkqlGggtWktIartmg........kgRtlkqcksrwqkyl 48
                     +g+WT  Ed ll ++v+q+G g+W+++ar           ++R++k+c++rw +yl
        462900435 15 KGPWTSLEDRLLTEYVQQHGEGSWNSVARLTDspdrsmtgLRRSGKSCRLRWVNYL 70
                     79****************************************************97 PP

2Myb_DNA-binding23.61.2e-0776115148
                      TSSS-HHHHHHHHHHHHHTTTT-HHHHHHHHTTTS-HHHHHHHHHHHT CS
  Myb_DNA-binding   1 rgrWTteEdellvdavkqlGggtWktIartmgkgRtlkqcksrwqkyl 48 
                      rg+ T++E+  +++++++lG++        +g +R++k+c++rw +yl
        462900435  76 RGKITPDEETVILQLHAMLGNR--------VGRRRSGKSCRLRWVNYL 115
                      8999****************99........9989************97 PP

Protein Features ? help Back to Top
3D Structure
Database Entry ID E-value Start End InterPro ID Description
PROSITE profilePS5009010.651470IPR017877Myb-like domain
SMARTSM007171.5E-121472IPR001005SANT/Myb domain
PfamPF002492.5E-141570IPR001005SANT/Myb domain
SuperFamilySSF466893.68E-201697IPR009057Homeodomain-like
Gene3DG3DSA:1.10.10.603.6E-221677IPR009057Homeodomain-like
CDDcd001674.49E-91770No hitNo description
PROSITE profilePS5129417.03571119IPR017930Myb domain
SMARTSM007174.8E-475117IPR001005SANT/Myb domain
PfamPF002496.0E-776115IPR001005SANT/Myb domain
Gene3DG3DSA:1.10.10.603.7E-1178109IPR009057Homeodomain-like
SuperFamilySSF466892.79E-9101142IPR009057Homeodomain-like
Gene3DG3DSA:1.10.10.603.2E-10110142IPR009057Homeodomain-like
PROSITE profilePS512947.513120142IPR017930Myb domain
Gene Ontology ? help Back to Top
GO Term GO Category GO Description
GO:0003677Molecular FunctionDNA binding
Sequence ? help Back to Top
Protein Sequence    Length: 142 aa     Download sequence    Send to blast
MDSISALMLQ GGWRKGPWTS LEDRLLTEYV QQHGEGSWNS VARLTDSPDR SMTGLRRSGK  60
SCRLRWVNYL RPDLKRGKIT PDEETVILQL HAMLGNRVGR RRSGKSCRLR WVNYLRPDLK  120
RGKITPDEET VILQLHAMLG NR
3D Structure ? help Back to Top
Structure
PDB ID Evalue Query Start Query End Hit Start Hit End Description
1h88_C6e-15151426131MYB PROTO-ONCOGENE PROTEIN
1h89_C6e-15151426131MYB PROTO-ONCOGENE PROTEIN
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}.
Cis-element ? help Back to Top
SourceLink
PlantRegMap462900435
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}.
Regulation -- PlantRegMap ? help Back to Top
Source Upstream Regulator Target Gene
PlantRegMapRetrieve-
Annotation -- Nucleotide ? help Back to Top
Source Hit ID E-value Description
GenBankEU9604504e-56EU960450.1 Zea mays clone 224989 MYB305 mRNA, complete cds.
Annotation -- Protein ? help Back to Top
Source Hit ID E-value Description
RefseqXP_002465878.17e-52transcription factor MYB2
SwissprotO808831e-29MB101_ARATH; Transcription factor MYB101
TrEMBLC5WYU82e-50C5WYU8_SORBI; Uncharacterized protein
STRINGSb01g047450.13e-51(Sorghum bicolor)
Orthologous Group ? help Back to Top
LineageOrthologous Group IDTaxa NumberGene Number
MonocotsOGMP132282433
Best hit in Arabidopsis thaliana ? help Back to Top
Hit ID E-value Description
AT3G24310.14e-40myb domain protein 305
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]