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 XP_009129392.1
Organism
Taxonomic ID
Taxonomic Lineage
cellular organisms; Eukaryota; Viridiplantae; Streptophyta; Streptophytina; Embryophyta; Tracheophyta; Euphyllophyta; Spermatophyta; Magnoliophyta; Mesangiospermae; eudicotyledons; Gunneridae; Pentapetalae; rosids; malvids; Brassicales; Brassicaceae; Brassiceae; Brassica
Family MYB
Protein Properties Length: 486aa    MW: 55123.3 Da    PI: 7.6498
Description MYB family protein
Gene Model
Gene Model ID Type Source Coding Sequence
XP_009129392.1genomeNCBIView CDS
Signature Domain? help Back to Top
Signature Domain
No. Domain Score E-value Start End HMM Start HMM End
1Myb_DNA-binding55.21.7e-17240286148
                      TSSS-HHHHHHHHHHHHHTTTT-HHHHHHHHTTTS-HHHHHHHHHHHT CS
  Myb_DNA-binding   1 rgrWTteEdellvdavkqlGggtWktIartmgkgRtlkqcksrwqkyl 48 
                      +g WT +Ed ll ++v+++G+++W+ Ia++++ gR +kqc++rw+++l
   XP_009129392.1 240 KGQWTSDEDRLLMQLVRLHGTKRWSQIAKMLQ-GRVGKQCRERWHNHL 286
                      799*****************************.*************97 PP

2Myb_DNA-binding55.41.4e-17292334145
                      TSSS-HHHHHHHHHHHHHTTTT-HHHHHHHHTTTS-HHHHHHHHH CS
  Myb_DNA-binding   1 rgrWTteEdellvdavkqlGggtWktIartmgkgRtlkqcksrwq 45 
                      +++W++eEd +l++a+k+ G++ W+ Iar+++ gRt++ +k++w+
   XP_009129392.1 292 KDSWSEEEDMILIEAHKEIGNR-WAEIARKLP-GRTENTIKNHWN 334
                      679*******************.*********.***********8 PP

Protein Features ? help Back to Top
3D Structure
Database Entry ID E-value Start End InterPro ID Description
PROSITE profilePS5129429.986235290IPR017930Myb domain
SuperFamilySSF466896.74E-31237333IPR009057Homeodomain-like
SMARTSM007176.0E-16239288IPR001005SANT/Myb domain
Gene3DG3DSA:1.10.10.607.6E-28241294IPR009057Homeodomain-like
PfamPF139211.3E-18243300No hitNo description
CDDcd001671.55E-14243286No hitNo description
PROSITE profilePS5129420.793291341IPR017930Myb domain
SMARTSM007171.0E-16291339IPR001005SANT/Myb domain
CDDcd001677.96E-13294337No hitNo description
Gene3DG3DSA:1.10.10.602.6E-21295339IPR009057Homeodomain-like
Gene Ontology ? help Back to Top
GO Term GO Category GO Description
GO:0010439Biological Processregulation of glucosinolate biosynthetic process
GO:0045893Biological Processpositive regulation of transcription, DNA-templated
GO:1904095Biological Processnegative regulation of endosperm development
GO:2000692Biological Processnegative regulation of seed maturation
GO:0005634Cellular Componentnucleus
GO:0043565Molecular Functionsequence-specific DNA binding
Sequence ? help Back to Top
Protein Sequence    Length: 486 aa     Download sequence    Send to blast
MEFQSVIKMH YPYLASVIFD ENFTLKDVQP SLTDDASCVQ NMHHKPFHAN LDRSHVPSIV  60
NPDLCPKNLT LKISNTTSDH IPNLNISPRH YDMQPHSFDT LSKDIFNGIT PSPCTEAFEA  120
YLRGISNDQD FFDMACNTSQ PVEPNDLPNI SHVPRDNTMW ENNKNQGIIF GTESIFNLAM  180
VDCNLYGAPK PIGILGANED TIMNQHHNNQ IMIRADQIKK NKRFQMRRGS KLTRKASIIK  240
GQWTSDEDRL LMQLVRLHGT KRWSQIAKML QGRVGKQCRE RWHNHLRPDI KKDSWSEEED  300
MILIEAHKEI GNRWAEIARK LPGRTENTIK NHWNATKRKQ HSRKSKGKDE VSLALGSNAL  360
QNYIRSVTYN DDTLMTAASN SNGNNGRRNV RGKGKNVIVD ALDYNKKNDE NECKYIVDGV  420
MNLDLEKSTI CVSRSTSASG STSGSGSGVT MEVDEPMADS WMVMHGCDEV MMNEIALLEM  480
IARGHV
3D Structure ? help Back to Top
Structure
PDB ID Evalue Query Start Query End Hit Start Hit End Description
1a5j_A3e-442383405107B-MYB
Search in ModeBase
Expression -- Description ? help Back to Top
Source Description
UniprotDEVELOPMENTAL STAGE: Expressed in embryos from the early heart stage and throughout embryogenesis (PubMed:18695688, PubMed:19066902). Induced at the onset of the maturation phase in the endosperm, in a high and homogeneous repartition (PubMed:18695688, PubMed:19066902, PubMed:25194028, PubMed:27681170). {ECO:0000269|PubMed:18695688, ECO:0000269|PubMed:19066902, ECO:0000269|PubMed:25194028, ECO:0000269|PubMed:27681170}.
UniprotTISSUE SPECIFICITY: Mainly expressed in siliques (PubMed:18695688, PubMed:19066902). Also detected at low levels in leaves and flowers (PubMed:19066902). {ECO:0000269|PubMed:18695688, ECO:0000269|PubMed:19066902}.
Functional Description ? help Back to Top
Source Description
UniProtTranscription activator that recognizes the motif 5'-TAACGG-3' in the promoter of endosperm-induced genes (PubMed:27681170, PubMed:25194028, PubMed:19066902). Promotes vegetative-to-embryonic transition and the formation of somatic embryos from root explants in a WUS-independent manner but via the expression of embryonic genes (e.g. LEC1, LEC2, FUS3 and WUS) (PubMed:18695688). May play an important role during embryogenesis and seed maturation (PubMed:19066902, PubMed:25194028). Together with MYB115, activates the transcription of S-ACP-DES2/AAD2 and S-ACP-DES3/AAD3 thus promoting the biosynthesis of omega-7 monounsaturated fatty acid in seed endosperm (PubMed:27681170). Regulates negatively maturation genes in the endosperm (PubMed:25194028). {ECO:0000269|PubMed:18695688, ECO:0000269|PubMed:19066902, ECO:0000269|PubMed:25194028, ECO:0000269|PubMed:27681170}.
Binding Motif ? help Back to Top
Motif ID Method Source Motif file
MP00385DAPTransfer from AT3G27785Download
Motif logo
Cis-element ? help Back to Top
SourceLink
PlantRegMapXP_009129392.1
Regulation -- Description ? help Back to Top
Source Description
UniProtINDUCTION: Induced by LEC2. {ECO:0000269|PubMed:25194028}.
Regulation -- PlantRegMap ? help Back to Top
Source Upstream Regulator Target Gene
PlantRegMapRetrieveRetrieve
Annotation -- Protein ? help Back to Top
Source Hit ID E-value Description
RefseqXP_009129392.10.0PREDICTED: uncharacterized protein LOC103854215
RefseqXP_013720880.10.0transcription factor MYB118-like
SwissprotQ9LVW40.0MY118_ARATH; Transcription factor MYB118
TrEMBLA0A3P6AHG50.0A0A3P6AHG5_BRACM; Uncharacterized protein
TrEMBLM4EW440.0M4EW44_BRARP; Uncharacterized protein
STRINGBra033027.1-P0.0(Brassica rapa)
Orthologous Group ? help Back to Top
LineageOrthologous Group IDTaxa NumberGene Number
MalvidsOGEM60522643
Best hit in Arabidopsis thaliana ? help Back to Top
Hit ID E-value Description
AT3G27785.10.0myb domain protein 118
Publications ? help Back to Top
  1. Troncoso-Ponce MA, et al.
    Transcriptional Activation of Two Delta-9 Palmitoyl-ACP Desaturase Genes by MYB115 and MYB118 Is Critical for Biosynthesis of Omega-7 Monounsaturated Fatty Acids in the Endosperm of Arabidopsis Seeds.
    Plant Cell, 2016. 28(10): p. 2666-2682
    [PMID:27681170]
  2. Ettaki H, et al.
    Overexpression of MYB115, AAD2, or AAD3 in Arabidopsis thaliana seeds yields contrasting omega-7 contents.
    PLoS ONE, 2018. 13(1): p. e0192156
    [PMID:29381741]