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 PEQU_01880
Organism
Taxonomic ID
Taxonomic Lineage
cellular organisms; Eukaryota; Viridiplantae; Streptophyta; Streptophytina; Embryophyta; Tracheophyta; Euphyllophyta; Spermatophyta; Magnoliophyta; Mesangiospermae; Liliopsida; Petrosaviidae; Asparagales; Orchidaceae; Epidendroideae; Vandeae; Aeridinae; Phalaenopsis
Family MYB
Protein Properties Length: 224aa    MW: 25948.6 Da    PI: 8.4853
Description MYB family protein
Gene Model
Gene Model ID Type Source Coding Sequence
PEQU_01880genomeBGIView CDS
Signature Domain? help Back to Top
Signature Domain
No. Domain Score E-value Start End HMM Start HMM End
1Myb_DNA-binding34.93.7e-111455142
                     TSSS-HHHHHHHHHHHHHTTTT-HHHHHHHHTTTS-HHHHHH CS
  Myb_DNA-binding  1 rgrWTteEdellvdavkqlGggtWktIartmgkgRtlkqcks 42
                     +g+W +eEd +lv +++++G g+W++ ++  g  R++k+c++
       PEQU_01880 14 KGPWMPEEDRILVSYIQRYGHGNWRALPKLAGFSRCGKSCRL 55
                     79******************************99******95 PP

2Myb_DNA-binding22.62.5e-07921152448
                      HHHHHHHHTTTS-HHHHHHHHHHHT CS
  Myb_DNA-binding  24 WktIartmgkgRtlkqcksrwqkyl 48 
                      W++Ia++++ gRt++++k+ w+++l
       PEQU_01880  92 WSAIAAKLP-GRTDNEIKNVWHSHL 115
                      *********.***********9986 PP

Protein Features ? help Back to Top
3D Structure
Database Entry ID E-value Start End InterPro ID Description
PROSITE profilePS5129411.568970IPR017930Myb domain
SuperFamilySSF466893.63E-1610111IPR009057Homeodomain-like
Gene3DG3DSA:1.10.10.601.4E-151255IPR009057Homeodomain-like
SMARTSM007171.5E-51363IPR001005SANT/Myb domain
PfamPF002491.2E-101455IPR001005SANT/Myb domain
CDDcd001671.14E-51661No hitNo description
SMARTSM007174.872117IPR001005SANT/Myb domain
Gene3DG3DSA:1.10.10.603.0E-1192116IPR009057Homeodomain-like
CDDcd001670.0019192115No hitNo description
PROSITE profilePS500906.19192115IPR017877Myb-like 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: 224 aa     Download sequence    Send to blast
MVRAPCCDEM GLKKGPWMPE EDRILVSYIQ RYGHGNWRAL PKLAGFSRCG KSCRLGGNHY  60
KLEQSLIKNK TSKKRWKKVL FFCHHQPILA VWSAIAAKLP GRTDNEIKNV WHSHLKKRLN  120
PNQSMKDSKR RNRNNSMMED MKLQKYAEEP GCSTEDSMDF LRHLPEIGEI LTSEAQTESN  180
SWAGEEEEEE SAVKNFDLLR SSNEDDIRFW MSLLAEAGNL ECFK
3D Structure ? help Back to Top
Structure
PDB ID Evalue Query Start Query End Hit Start Hit End Description
1h8a_C2e-121211925128MYB TRANSFORMING PROTEIN
Search in ModeBase
Functional Description ? help Back to Top
Source Description
UniProtTranscriptional activator involved in cold stress response (PubMed:14675437, PubMed:20807373, PubMed:22246661). Regulates positively the expression of genes involved in reactive oxygen species (ROS) scavenging such as peroxidase and superoxide dismutase during cold stress. Transactivates a complex gene network that have major effects on stress tolerance and panicle development (PubMed:20807373). {ECO:0000269|PubMed:14675437, ECO:0000269|PubMed:20807373, ECO:0000269|PubMed:22246661}.
Regulation -- Description ? help Back to Top
Source Description
UniProtINDUCTION: By cold stress. {ECO:0000269|PubMed:14675437, ECO:0000269|PubMed:20807373, ECO:0000269|Ref.2}.
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_020570793.11e-126myb-related protein Myb4-like
SwissprotQ7XBH44e-45MYB4_ORYSJ; Transcription factor MYB4
TrEMBLA0A2I0X7N67e-89A0A2I0X7N6_9ASPA; Myb-related protein Myb4
Orthologous Group ? help Back to Top
LineageOrthologous Group IDTaxa NumberGene Number
MonocotsOGMP3778823
Best hit in Arabidopsis thaliana ? help Back to Top
Hit ID E-value Description
AT3G23250.12e-46myb domain protein 15
Publications ? help Back to Top
  1. Park MR, et al.
    Supra-optimal expression of the cold-regulated OsMyb4 transcription factor in transgenic rice changes the complexity of transcriptional network with major effects on stress tolerance and panicle development.
    Plant Cell Environ., 2010. 33(12): p. 2209-30
    [PMID:20807373]
  2. Soltész A, et al.
    The rice Osmyb4 gene enhances tolerance to frost and improves germination under unfavourable conditions in transgenic barley plants.
    J. Appl. Genet., 2012. 53(2): p. 133-43
    [PMID:22246661]