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 Itr_sc001981.1_g00005.1
Organism
Taxonomic ID
Taxonomic Lineage
cellular organisms; Eukaryota; Viridiplantae; Streptophyta; Streptophytina; Embryophyta; Tracheophyta; Euphyllophyta; Spermatophyta; Magnoliophyta; Mesangiospermae; eudicotyledons; Gunneridae; Pentapetalae; asterids; lamiids; Solanales; Convolvulaceae; Ipomoeeae; Ipomoea
Family MYB_related
Protein Properties Length: 276aa    MW: 29797.8 Da    PI: 10.6907
Description MYB_related family protein
Gene Model
Gene Model ID Type Source Coding Sequence
Itr_sc001981.1_g00005.1genomeKazusaView CDS
Signature Domain? help Back to Top
Signature Domain
No. Domain Score E-value Start End HMM Start HMM End
1Myb_DNA-binding42.12e-1383127347
                              SS-HHHHHHHHHHHHHTTTT-HHHHHHHHTTTS-HHHHHHHHHHH CS
          Myb_DNA-binding   3 rWTteEdellvdavkqlGggtWktIartmgkgRtlkqcksrwqky 47 
                              +WT+eE+ l++ + ++ G+g+W+ I+r + k Rt+ q+ s+ qky
  Itr_sc001981.1_g00005.1  83 PWTEEEHRLFLLGLQKVGKGDWRGISRNFVKSRTPTQVASHAQKY 127
                              8*******************************************9 PP

Protein Features ? help Back to Top
3D Structure
Database Entry ID E-value Start End InterPro ID Description
PROSITE profilePS5129417.00876132IPR017930Myb domain
SuperFamilySSF466896.13E-1778132IPR009057Homeodomain-like
TIGRFAMsTIGR015572.0E-1779130IPR006447Myb domain, plants
SMARTSM007172.8E-1080130IPR001005SANT/Myb domain
Gene3DG3DSA:1.10.10.602.3E-1182127IPR009057Homeodomain-like
CDDcd001672.75E-983128No hitNo description
PfamPF002491.9E-1083127IPR001005SANT/Myb domain
Gene Ontology ? help Back to Top
GO Term GO Category GO Description
GO:0009651Biological Processresponse to salt stress
GO:0009723Biological Processresponse to ethylene
GO:0009733Biological Processresponse to auxin
GO:0009737Biological Processresponse to abscisic acid
GO:0009739Biological Processresponse to gibberellin
GO:0009751Biological Processresponse to salicylic acid
GO:0009753Biological Processresponse to jasmonic acid
GO:0031540Biological Processregulation of anthocyanin biosynthetic process
GO:0046686Biological Processresponse to cadmium ion
GO:0080167Biological Processresponse to karrikin
GO:0005634Cellular Componentnucleus
GO:0003677Molecular FunctionDNA binding
GO:0003682Molecular Functionchromatin binding
GO:0003700Molecular Functiontranscription factor activity, sequence-specific DNA binding
Sequence ? help Back to Top
Protein Sequence    Length: 276 aa     Download sequence    Send to blast
MSLTDRESPT CTELGGAGKG FMLFGVRVME GAVGSFRKCA SMTNLAQFDH HPQESNADVN  60
AGYTSDDVVH PSAGSRERKR GVPWTEEEHR LFLLGLQKVG KGDWRGISRN FVKSRTPTQV  120
ASHAQKYFLR RNNHGRRRRR SSLFDITTDN VLGATKLEQQ SNTLEKLPVA AFPMTAKPVI  180
PPPAIAGESS HINPTKPTRP IPVLPAPPSS KLADLNLNRI TIAAEPLPLS LKLPTPPSPP  240
PSSEQKAPPP GRHTPAFQGM SGSFSSSSGD SIISVA
Functional Description ? help Back to Top
Source Description
UniProtBinds selectively to the DNA sequence 5'-[GA]GATAA-3' and may act as a transcription factor involved in the regulation of drought-responsive genes. Enhances stomatal closure in response to abscisic acid (ABA). Confers drought and salt tolerance. {ECO:0000269|PubMed:21030505}.
UniProtTranscriptional repressor (PubMed:23888064, PubMed:24806884). Direct regulator of the transcription of peroxidase (Prxs) and reactive oxygen species (ROS)-related genes via the recognition of 5'-ATCACA-3' motif (PubMed:24806884). Binds to 5'-TATCCA-3' motif (TA box) and represses the activity of corresponding promoters (e.g. sugar response genes) (PubMed:25920996). Regulates hypocotyl elongation in response to darkness by enhancing auxin accumulation in a phytochrome-interacting factor (PIF) proteins-dependent manner. Promotes lateral roots formation (PubMed:23888064). Promotes cell expansion during leaves development via the modulation of cell wall-located Prxs (PubMed:24806884). Plays a critical role in developmentally regulated and dark-induced onset of leaf senescence by repressing the transcription of several genes involved in chloroplast function and responses to light and auxin. Promotes responses to auxin, abscisic acid (ABA), and ethylene (PubMed:25920996). {ECO:0000269|PubMed:23888064, ECO:0000269|PubMed:24806884, ECO:0000269|PubMed:25920996}.
Binding Motif ? help Back to Top
Motif ID Method Source Motif file
MP00630PBMTransfer from PK17526.1Download
Motif logo
Regulation -- Description ? help Back to Top
Source Description
UniProtINDUCTION: Slightly induced by CdCl(2) (PubMed:16463103). Accumulates in the dark (PubMed:23888064, PubMed:25920996). Diurnal expression pattern with maximal levels in the morning (at protein level). Specifically induced during leaf expansion (PubMed:24806884). Expressed in old and dark-treated leaves (PubMed:25920996). {ECO:0000269|PubMed:16463103, ECO:0000269|PubMed:23888064, ECO:0000269|PubMed:24806884, ECO:0000269|PubMed:25920996}.
UniProtINDUCTION: Up-regulated by drought, high salinity, and ABA. {ECO:0000269|PubMed:21030505}.
Annotation -- Protein ? help Back to Top
Source Hit ID E-value Description
RefseqXP_019157926.11e-158PREDICTED: transcription factor MYB1R1
SwissprotQ2V9B04e-48MY1R1_SOLTU; Transcription factor MYB1R1
SwissprotQ9LVS02e-47KUA1_ARATH; Transcription factor KUA1
TrEMBLA5C6315e-94A5C631_VITVI; Uncharacterized protein
STRINGVIT_01s0026g01050.t018e-95(Vitis vinifera)
Orthologous Group ? help Back to Top
LineageOrthologous Group IDTaxa NumberGene Number
AsteridsOGEA114232225
Best hit in Arabidopsis thaliana ? help Back to Top
Hit ID E-value Description
AT1G70000.21e-61MYB_related family protein
Publications ? help Back to Top
  1. Shin D, et al.
    Expression of StMYB1R-1, a novel potato single MYB-like domain transcription factor, increases drought tolerance.
    Plant Physiol., 2011. 155(1): p. 421-32
    [PMID:21030505]
  2. Liu C,Wang B,Li Z,Peng Z,Zhang J
    TsNAC1 Is a Key Transcription Factor in Abiotic Stress Resistance and Growth.
    Plant Physiol., 2018. 176(1): p. 742-756
    [PMID:29122985]