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 Sof019006
Organism
Taxonomic ID
Taxonomic Lineage
cellular organisms; Eukaryota; Viridiplantae; Streptophyta; Streptophytina; Embryophyta; Tracheophyta; Euphyllophyta; Spermatophyta; Magnoliophyta; Mesangiospermae; Liliopsida; Petrosaviidae; commelinids; Poales; Poaceae; PACMAD clade; Panicoideae; Andropogonodae; Andropogoneae; Saccharinae; Saccharum; Saccharum officinarum complex
Family MYB
Protein Properties Length: 148aa    MW: 16827.1 Da    PI: 9.9085
Description MYB family protein
Gene Model
Gene Model ID Type Source Coding Sequence
gnl|UG|Sof#S17422118PU_refUnigeneView CDS
Signature Domain? help Back to Top
Signature Domain
No. Domain Score E-value Start End HMM Start HMM End
1Myb_DNA-binding42.61.4e-131460148
                     TSSS-HHHHHHHHHHHHHTTTT-HHHHHHHHTTTS-HHHHHHHHHHHT CS
  Myb_DNA-binding  1 rgrWTteEdellvdavkqlGggtWktIartmgkgRtlkqcksrwqkyl 48
                     rg W++eEde+l+++++ +G g+W+ ++++      +k+c++rw +yl
        Sof019006 14 RGLWSPEEDEKLIRYITTHGYGCWSEVPEKAV-YSGGKSCRLRWINYL 60
                     789*****************************.4457*********97 PP

2Myb_DNA-binding57.62.8e-1866110147
                      TSSS-HHHHHHHHHHHHHTTTT-HHHHHHHHTTTS-HHHHHHHHHHH CS
  Myb_DNA-binding   1 rgrWTteEdellvdavkqlGggtWktIartmgkgRtlkqcksrwqky 47 
                      rgr+T+eE++l++ +++  G++ W+ Ia++++ gRt++++k++w+++
        Sof019006  66 RGRFTAEEEKLIISLHAIVGNR-WAHIASHLP-GRTDNEIKNYWNSW 110
                      89********************.*********.************98 PP

Protein Features ? help Back to Top
3D Structure
Database Entry ID E-value Start End InterPro ID Description
PROSITE profilePS5129413.829960IPR017930Myb domain
SuperFamilySSF466896.11E-2811107IPR009057Homeodomain-like
SMARTSM007172.9E-91362IPR001005SANT/Myb domain
PfamPF002494.9E-121460IPR001005SANT/Myb domain
Gene3DG3DSA:1.10.10.601.8E-221567IPR009057Homeodomain-like
CDDcd001672.08E-91760No hitNo description
PROSITE profilePS5129425.93261115IPR017930Myb domain
SMARTSM007172.1E-1765113IPR001005SANT/Myb domain
PfamPF002498.9E-1766110IPR001005SANT/Myb domain
CDDcd001673.32E-1268111No hitNo description
Gene3DG3DSA:1.10.10.608.0E-2668115IPR009057Homeodomain-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: 148 aa     Download sequence    Send to blast
MGHHSCCNQQ KVKRGLWSPE EDEKLIRYIT THGYGCWSEV PEKAVYSGGK SCRLRWINYL  60
RPDIRRGRFT AEEEKLIISL HAIVGNRWAH IASHLPGRTD NEIKNYWNSW IKKKIRKPAM  120
STTSSSVTTV SPPCNTGASD AGLGHHLQ
3D Structure ? help Back to Top
Structure
PDB ID Evalue Query Start Query End Hit Start Hit End Description
1a5j_A3e-28141157108B-MYB
Search in ModeBase
Expression -- UniGene ? help Back to Top
UniGene ID E-value Expressed in
Sof.62940.0stem
Expression -- Description ? help Back to Top
Source Description
UniprotDEVELOPMENTAL STAGE: Expressed in anthers early during endothecial development, with maximal expression during pollen mitosis I and bicellular stages. {ECO:0000269|PubMed:17329564}.
UniprotTISSUE SPECIFICITY: Highly expressed in flowers. {ECO:0000269|PubMed:12753590}.
Functional Description ? help Back to Top
Source Description
UniProtProbable transcription factor that regulates lignified secondary cell wall thickening of the anther endocethium, which is necessary for anther dehiscence (PubMed:12753590, PubMed:17147638, PubMed:17329564). May play a role in specifying early endothecial cell development by regulating a number of genes linked to secondary thickening such as NST1 and NST2. Acts upstream of the lignin biosynthesis pathway (PubMed:17329564). {ECO:0000269|PubMed:12753590, ECO:0000269|PubMed:17147638, ECO:0000269|PubMed:17329564}.
Regulation -- Description ? help Back to Top
Source Description
UniProtINDUCTION: Down-regulated by auxin. {ECO:0000269|PubMed:23410518}.
Annotation -- Protein ? help Back to Top
Source Hit ID E-value Description
RefseqXP_002443851.14e-88transcription factor MYB41
SwissprotQ9SPG32e-58MYB26_ARATH; Transcription factor MYB26
TrEMBLA0A3L6G6T12e-90A0A3L6G6T1_MAIZE; Transcription factor MYB26
STRINGSb07g003320.11e-87(Sorghum bicolor)
Best hit in Arabidopsis thaliana ? help Back to Top
Hit ID E-value Description
AT1G63910.16e-79myb domain protein 103
Publications ? help Back to Top
  1. Coego A, et al.
    The TRANSPLANTA collection of Arabidopsis lines: a resource for functional analysis of transcription factors based on their conditional overexpression.
    Plant J., 2014. 77(6): p. 944-53
    [PMID:24456507]
  2. Yang C, et al.
    Transcription Factor MYB26 Is Key to Spatial Specificity in Anther Secondary Thickening Formation.
    Plant Physiol., 2017. 175(1): p. 333-350
    [PMID:28724622]
  3. Ghelli R, et al.
    A Newly Identified Flower-Specific Splice Variant of AUXIN RESPONSE FACTOR8 Regulates Stamen Elongation and Endothecium Lignification in Arabidopsis.
    Plant Cell, 2018. 30(3): p. 620-637
    [PMID:29514943]