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 PK14287.1
Organism
Taxonomic ID
Taxonomic Lineage
cellular organisms; Eukaryota; Viridiplantae; Streptophyta; Streptophytina; Embryophyta; Tracheophyta; Euphyllophyta; Spermatophyta; Magnoliophyta; Mesangiospermae; eudicotyledons; Gunneridae; Pentapetalae; rosids; fabids; Rosales; Cannabaceae; Cannabis
Family MYB
Protein Properties Length: 193aa    MW: 22152.8 Da    PI: 10.1366
Description MYB family protein
Gene Model
Gene Model ID Type Source Coding Sequence
PK14287.1genomeCCBRView CDS
Signature Domain? help Back to Top
Signature Domain
No. Domain Score E-value Start End HMM Start HMM End
1Myb_DNA-binding50.64.6e-16855148
                     TSSS-HHHHHHHHHHHHHTTTT-HHHHHHHHTTTS-HHHHHHHHHHHT CS
  Myb_DNA-binding  1 rgrWTteEdellvdavkqlGggtWktIartmgkgRtlkqcksrwqkyl 48
                     +g W++eEde+l ++  + G g+W+ Iar  g+ R++k+c++rw +yl
        PK14287.1  8 KGLWSPEEDEKLMRYMLRNGQGCWSDIARNAGLQRCGKSCRLRWINYL 55
                     678*******************************************97 PP

2Myb_DNA-binding47.34.7e-1561105147
                      TSSS-HHHHHHHHHHHHHTTTT-HHHHHHHHTTTS-HHHHHHHHHHH CS
  Myb_DNA-binding   1 rgrWTteEdellvdavkqlGggtWktIartmgkgRtlkqcksrwqky 47 
                      rg+++  E++l+++++  lG++ W+ Ia++++ gRt++++k++w++ 
        PK14287.1  61 RGAFSSHEQDLILHLHSILGNR-WSQIAARLP-GRTDNEIKNFWNST 105
                      89********************.*********.***********986 PP

Protein Features ? help Back to Top
3D Structure
Database Entry ID E-value Start End InterPro ID Description
Gene3DG3DSA:1.10.10.604.0E-24258IPR009057Homeodomain-like
PROSITE profilePS5129423.916359IPR017930Myb domain
SuperFamilySSF466895.59E-295102IPR009057Homeodomain-like
SMARTSM007172.4E-11757IPR001005SANT/Myb domain
PfamPF002491.2E-14855IPR001005SANT/Myb domain
CDDcd001672.53E-91155No hitNo description
Gene3DG3DSA:1.10.10.604.4E-2559111IPR009057Homeodomain-like
SMARTSM007172.7E-1460108IPR001005SANT/Myb domain
PROSITE profilePS5129419.06860110IPR017930Myb domain
PfamPF002494.3E-1361105IPR001005SANT/Myb domain
CDDcd001673.79E-963106No 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: 193 aa     Download sequence    Send to blast
MKNMKLRKGL WSPEEDEKLM RYMLRNGQGC WSDIARNAGL QRCGKSCRLR WINYLRPDLK  60
RGAFSSHEQD LILHLHSILG NRWSQIAARL PGRTDNEIKN FWNSTLKKKL NKLGVNNNNN  120
TTSTTTTTTT TSSSSPNDSN SSDQDIINTQ TLINTNNNIV MQQQQVPMHL DYSSSPSSSN  180
FYMHHHHHTP NLD
3D Structure ? help Back to Top
Structure
PDB ID Evalue Query Start Query End Hit Start Hit End Description
1h8a_C1e-28311022128MYB TRANSFORMING PROTEIN
Search in ModeBase
Functional Description ? help Back to Top
Source Description
UniProtTranscription activator. Involved in the regulation of secondary wall biosynthesis in fibers and vessels (PubMed:17890373). Transcription activator of the mannan synthase CSLA9 that recognizes and binds to the DNA consensus sequence 5'-[AG][GT]T[AT]GGT[GA]-3' cis-regulatory element of CSLA9 promoter (PubMed:24243147). Transcription factor that acts as molecular switch in the NAC012/SND1-mediated transcriptional network regulating secondary wall biosynthesis. Is directly activated by NAC012/SND1. Functions redundantly with MYB83 in the transcriptional regulatory cascade leading to secondary wall formation in fibers and vessels (PubMed:19808805). Transcription activator that binds to the DNA consensus sequence 5'-ACC[AT]A[AC][TC]-3', designated as the secondary wall MYB-responsive element (SMRE). Regulates directly numerous transcription factors and a number of genes involved in secondary wall biosynthesis that contain SMRE elements in their promoters (PubMed:22197883). Is an obligate component of the transcriptional regulatory complex toward the commitment of secondary wall cellulose synthesis. Is required for functional expression of the three secondary wall CESA genes, CESA4, CESA7 and CESA8 (PubMed:23726771). {ECO:0000269|PubMed:17890373, ECO:0000269|PubMed:19808805, ECO:0000269|PubMed:22197883, ECO:0000269|PubMed:23726771, ECO:0000269|PubMed:24243147}.
UniProtTranscription factor that acts as molecular switch in the NAC012/SND1-mediated transcriptional network regulating secondary wall biosynthesis. Is directly activated by NAC012/SND1 and its close homologs, including NAC043/NST1, NAC066/NST2, NAC101/VND6 and NAC030/VND7. Is required for functional expression of a number of secondary wall-associated transcription factors and secondary wall biosynthetic genes involved in cellulose, xylan and lignin synthesis. Functions redundantly with MYB46 in the transcriptional regulatory cascade leading to secondary wall formation in fibers and vessels (PubMed:19808805). Transcription activator that binds to the DNA consensus sequence 5'-ACC[AT]A[AC][TC]-3', designated as the secondary wall MYB-responsive element (SMRE). Regulates directly numerous transcription factors and a number of genes involved in secondary wall biosynthesis that contain SMRE elements in their promoters (PubMed:22197883). {ECO:0000269|PubMed:19808805, ECO:0000269|PubMed:22197883}.
Regulation -- Description ? help Back to Top
Source Description
UniProtINDUCTION: Slightly induced by salicylic acid (SA). Positively regulated by SND1 and homolog proteins. {ECO:0000269|PubMed:16463103, ECO:0000269|PubMed:17890373}.
Annotation -- Protein ? help Back to Top
Source Hit ID E-value Description
RefseqXP_021800630.13e-72transcription factor MYB83-like
SwissprotQ9C6U18e-67MYB83_ARATH; Transcription factor MYB83
SwissprotQ9LXV22e-67MYB46_ARATH; Transcription factor MYB46
TrEMBLA0A2G9I1W91e-71A0A2G9I1W9_9LAMI; Transcription factor, Myb superfamily
STRINGXP_008231282.11e-71(Prunus mume)
STRINGEMJ203901e-71(Prunus persica)
STRINGLus100396104e-71(Linum usitatissimum)
Orthologous Group ? help Back to Top
LineageOrthologous Group IDTaxa NumberGene Number
FabidsOGEF77434128
Best hit in Arabidopsis thaliana ? help Back to Top
Hit ID E-value Description
AT5G12870.15e-68myb domain protein 46
Publications ? help Back to Top
  1. Zhao Q, et al.
    Pinoresinol reductase 1 impacts lignin distribution during secondary cell wall biosynthesis in Arabidopsis.
    Phytochemistry, 2015. 112: p. 170-8
    [PMID:25107662]
  2. Sakamoto S,Mitsuda N
    Reconstitution of a secondary cell wall in a secondary cell wall-deficient Arabidopsis mutant.
    Plant Cell Physiol., 2015. 56(2): p. 299-310
    [PMID:25535195]
  3. Vargas L, et al.
    Improving total saccharification yield of Arabidopsis plants by vessel-specific complementation of caffeoyl shikimate esterase (cse) mutants.
    Biotechnol Biofuels, 2016. 9: p. 139
    [PMID:27390589]
  4. Piya S,Kihm C,Rice JH,Baum TJ,Hewezi T
    Cooperative Regulatory Functions of miR858 and MYB83 during Cyst Nematode Parasitism.
    Plant Physiol., 2017. 174(3): p. 1897-1912
    [PMID:28512179]
  5. Takeuchi M,Kegasa T,Watanabe A,Tamura M,Tsutsumi Y
    Expression analysis of transporter genes for screening candidate monolignol transporters using Arabidopsis thaliana cell suspensions during tracheary element differentiation.
    J. Plant Res., 2018. 131(2): p. 297-305
    [PMID:28921082]