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_sc001092.1_g00007.1
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
Protein Properties Length: 478aa    MW: 53109.9 Da    PI: 5.7023
Description MYB family protein
Gene Model
Gene Model ID Type Source Coding Sequence
Itr_sc001092.1_g00007.1genomeKazusaView CDS
Signature Domain? help Back to Top
Signature Domain
No. Domain Score E-value Start End HMM Start HMM End
1Myb_DNA-binding43.67e-142771348
                             SS-HHHHHHHHHHHHHTTTT-HHHHHHHHTTTS-HHHHHHHHHHHT CS
          Myb_DNA-binding  3 rWTteEdellvdavkqlGggtWktIartmgkgRtlkqcksrwqkyl 48
                             +W++eEd++l + ++ +G+++W+ Ia+++   +t  qc+ rw++yl
  Itr_sc001092.1_g00007.1 27 SWSQEEDDILREQIRVHGTDNWTIIASKFK-DKTTRQCRRRWFTYL 71
                             6****************************9.*************97 PP

2Myb_DNA-binding43.66.7e-1477120146
                              TSSS-HHHHHHHHHHHHHTTTT-HHHHHHHHTTTS-HHHHHHHHHH CS
          Myb_DNA-binding   1 rgrWTteEdellvdavkqlGggtWktIartmgkgRtlkqcksrwqk 46 
                              rg W++eEd ll +a + +G++ W+ Ia+ +  gRt++ +k+r+ +
  Itr_sc001092.1_g00007.1  77 RGGWSPEEDMLLCEAQRIFGNR-WTEIAKVVS-GRTDNAVKNRFTT 120
                              789*******************.*********.**********976 PP

Protein Features ? help Back to Top
3D Structure
Database Entry ID E-value Start End InterPro ID Description
PROSITE profilePS5129414.942071IPR017930Myb domain
SMARTSM007171.3E-122473IPR001005SANT/Myb domain
SuperFamilySSF466891.09E-2525118IPR009057Homeodomain-like
CDDcd001672.55E-122771No hitNo description
Gene3DG3DSA:1.10.10.603.4E-202878IPR009057Homeodomain-like
PfamPF139211.3E-152888No hitNo description
PROSITE profilePS5129420.0472126IPR017930Myb domain
SMARTSM007177.3E-1576124IPR001005SANT/Myb domain
Gene3DG3DSA:1.10.10.602.4E-1979125IPR009057Homeodomain-like
CDDcd001676.83E-1180121No 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: 478 aa     Download sequence    Send to blast
MHQNMKKKAG STNSSETTKP KERHIVSWSQ EEDDILREQI RVHGTDNWTI IASKFKDKTT  60
RQCRRRWFTY LNSDFKRGGW SPEEDMLLCE AQRIFGNRWT EIAKVVSGRT DNAVKNRFTT  120
LCKKRAKNEA LAKENSNSSI NRRVIFPSWL NSDSISESAV PLKKQRRSHI PDPSESFSNG  180
EKPLVSCDAT NQMLRSPFAV IGQNLYSPGS NLSSHQNDED AKDSHANGSS NKTEGTFLKK  240
DDPKILALMQ QAELLSSLAL KVNSENTDQS LENACKVLED FLNHTKDGDV TKCQIAEMEI  300
QLENFKQSAN ELKSINECSQ PSWRQPALSE ESAGSSEYST GSTLLTHGVG DNGEKSEAEL  360
CALHQDIESG LQSTHIDDEF AKGISGNNAS ASQVDTFPAC DKVNPVNETI CEYSNEECCS  420
PLQVTPMFRS LAAAIPSPKF SESVRETIPT KNAWNGIFVS ESKLQSFSSS IVQEGPPP
3D Structure ? help Back to Top
Structure
PDB ID Evalue Query Start Query End Hit Start Hit End Description
1a5j_A6e-262812510107B-MYB
Search in ModeBase
Functional Description ? help Back to Top
Source Description
UniProtTranscription factor that binds to DNA in promoters cis-regulatory element 5'-GGCGCGC-3' of cell cycle genes, including cyclins, cyclin-dependent kinases (CDKs), and components of the pre-replication complex (PubMed:20675570, PubMed:24687979). Binds to DNA in promoters cis-regulatory element 5'-AGCCG-3' of auxin regulated genes (e.g. PIN3 and PIN7) (PubMed:26578169). Together with FAMA and MYB124, ensures that stomata contain just two guard cells (GCs) by enforcing a single symmetric precursor cell division before stomatal maturity (PubMed:24571519). Represses the expression of the mitosis-inducing factors CDKB1-1 and CDKA-1, specifically required for the last guard mother cells (GMC) symmetric divisions in the stomatal pathway (PubMed:20675570, PubMed:24687979). Represses CYCA2-3 in newly formed guard cells (PubMed:21772250). Together with MYB88, regulates stomata spacing by restricting divisions late in the stomatal cell lineage thus limiting the number of GMC divisions (PubMed:16155180). In collaboration with CDKB1-1 and CDKB1-2, restrict the G1/S transition and chloroplast and nuclear number during stomatal formation, and normally maintain fate and developmental progression throughout the stomatal cell lineage (PubMed:24123248). Involved in sensing and/or transducing abiotic stress (e.g. drought and salt), probably via the positive regulation of NAC019 (PubMed:21105921). Regulates female reproduction being required for entry into megasporogenesis, probably via the regulation of cell cycle genes (PubMed:22915737). Plays a minor role in lateral roots (LRs) initiation (PubMed:26578065). Involved complementarily in establishing the gravitropic set-point angles of lateral roots by regulating the transcription of PIN3 and PIN7 in gravity-sensing cells of primary and lateral roots (PubMed:26578169). {ECO:0000269|PubMed:16155180, ECO:0000269|PubMed:20675570, ECO:0000269|PubMed:21105921, ECO:0000269|PubMed:21772250, ECO:0000269|PubMed:22915737, ECO:0000269|PubMed:24123248, ECO:0000269|PubMed:24571519, ECO:0000269|PubMed:24687979, ECO:0000269|PubMed:26578065, ECO:0000269|PubMed:26578169}.
Annotation -- Nucleotide ? help Back to Top
Source Hit ID E-value Description
GenBankAY8301381e-101AY830138.1 Ipomoea batatas cultivar Beauregard clone BAC117E14, complete sequence.
Annotation -- Protein ? help Back to Top
Source Hit ID E-value Description
RefseqXP_019170720.10.0PREDICTED: myb-like protein Q isoform X1
RefseqXP_019170721.10.0PREDICTED: myb-like protein Q isoform X1
SwissprotF4IRB41e-140MYB88_ARATH; Transcription factor MYB88
TrEMBLQ5MG980.0Q5MG98_IPOBA; Putative Myb-like DNA-binding protein
STRINGXP_009593376.10.0(Nicotiana tomentosiformis)
Orthologous Group ? help Back to Top
LineageOrthologous Group IDTaxa NumberGene Number
AsteridsOGEA41242134
Best hit in Arabidopsis thaliana ? help Back to Top
Hit ID E-value Description
AT2G02820.11e-144myb domain protein 88
Publications ? help Back to Top
  1. Duarte JM, et al.
    Expression pattern shifts following duplication indicative of subfunctionalization and neofunctionalization in regulatory genes of Arabidopsis.
    Mol. Biol. Evol., 2006. 23(2): p. 469-78
    [PMID:16280546]
  2. Ding Y, et al.
    Four distinct types of dehydration stress memory genes in Arabidopsis thaliana.
    BMC Plant Biol., 2013. 13: p. 229
    [PMID:24377444]
  3. Yang K, et al.
    Requirement for A-type cyclin-dependent kinase and cyclins for the terminal division in the stomatal lineage of Arabidopsis.
    J. Exp. Bot., 2014. 65(9): p. 2449-61
    [PMID:24687979]
  4. Yang M
    The FOUR LIPS (FLP) and MYB88 genes conditionally suppress the production of nonstomatal epidermal cells in Arabidopsis cotyledons.
    Am. J. Bot., 2016. 103(9): p. 1559-66
    [PMID:27620181]
  5. Xu Z, et al.
    DGE-seq analysis of MUR3-related Arabidopsis mutants provides insight into how dysfunctional xyloglucan affects cell elongation.
    Plant Sci., 2017. 258: p. 156-169
    [PMID:28330559]
  6. Qu Y, et al.
    Peroxisomal CuAOζ and its product H2O2 regulate the distribution of auxin and IBA-dependent lateral root development in Arabidopsis.
    J. Exp. Bot., 2017. 68(17): p. 4851-4867
    [PMID:28992128]
  7. Xie Y, et al.
    An atypical R2R3 MYB transcription factor increases cold hardiness by CBF-dependent and CBF-independent pathways in apple.
    New Phytol., 2018. 218(1): p. 201-218
    [PMID:29266327]