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 Cla006955
Organism
Taxonomic ID
Taxonomic Lineage
cellular organisms; Eukaryota; Viridiplantae; Streptophyta; Streptophytina; Embryophyta; Tracheophyta; Euphyllophyta; Spermatophyta; Magnoliophyta; Mesangiospermae; eudicotyledons; Gunneridae; Pentapetalae; rosids; fabids; Cucurbitales; Cucurbitaceae; Benincaseae; Citrullus
Family LBD
Protein Properties Length: 240aa    MW: 24652 Da    PI: 7.5021
Description LBD family protein
Gene Model
Gene Model ID Type Source Coding Sequence
Cla006955genomeICuGIView CDS
Signature Domain? help Back to Top
Signature Domain
No. Domain Score E-value Start End HMM Start HMM End
1DUF260129.61.3e-40291291100
     DUF260   1 aCaaCkvlrrkCakdCvlapyfpaeq.pkkfanvhklFGasnvlkllkalpeeeredamsslvyeAearardPvyGavgvilklqqqleqlkaelallke 99 
                +C aCk+lrrkC+++C++apyf +eq +++fa+vhk+FGasnv+kll ++p ++r da+ +++yeA+ar+rdPvyG+v++i++lqqq+ +l+ael +l++
  Cla006955  29 PCGACKFLRRKCVPGCIFAPYFDSEQgAAHFAAVHKVFGASNVSKLLLHIPVHKRLDAVVTICYEAQARLRDPVYGCVAHIFALQQQVVSLQAELTYLQA 128
                7***********************9989********************************************************************9987 PP

     DUF260 100 e 100
                +
  Cla006955 129 H 129
                6 PP

Protein Features ? help Back to Top
3D Structure
Database Entry ID E-value Start End InterPro ID Description
PROSITE profilePS5089122.91428130IPR004883Lateral organ boundaries, LOB
PfamPF031951.1E-3929127IPR004883Lateral organ boundaries, LOB
Gene Ontology ? help Back to Top
GO Term GO Category GO Description
GO:0010089Biological Processxylem development
GO:0010311Biological Processlateral root formation
GO:0005634Cellular Componentnucleus
Sequence ? help Back to Top
Protein Sequence    Length: 240 aa     Download sequence    Send to blast
MSANPSTSGG GGPGTASAGG GVGGGGGGPC GACKFLRRKC VPGCIFAPYF DSEQGAAHFA  60
AVHKVFGASN VSKLLLHIPV HKRLDAVVTI CYEAQARLRD PVYGCVAHIF ALQQQVVSLQ  120
AELTYLQAHL ATLELPSPPN PPPPPPPPSF PAQPPLSISD LPSASSLPAT YDLSSLFDPM  180
AQPAWAMQQQ RLDPRQFAGG GGGSSTAAGE GDLQALAREL LHRHGALPCS DASSPQSLSK
3D Structure ? help Back to Top
Structure
PDB ID Evalue Query Start Query End Hit Start Hit End Description
5ly0_A3e-38251237104LOB family transfactor Ramosa2.1
5ly0_B3e-38251237104LOB family transfactor Ramosa2.1
Search in ModeBase
Functional Description ? help Back to Top
Source Description
UniProtInvolved in the positive regulation of tracheary element (TE) differentiation. Involved in a positive feedback loop that maintains or promotes NAC030/VND7 expression that regulates TE differentiation-related genes (PubMed:19088331). Functions in the initiation and emergence of lateral roots, in conjunction with LBD16, downstream of ARF7 and ARF19 (PubMed:19717544, PubMed:23749813). Transcriptional activator that directly regulates EXPA14, a gene encoding a cell wall-loosening factor that promotes lateral root emergence. Activates EXPA14 by directly binding to a specific region of its promoter (PubMed:22974309). Transcriptional activator that directly regulates EXPA17, a gene encoding a cell wall-loosening factor that promotes lateral root emergence (PubMed:23872272). Acts downstream of the auxin influx carriers AUX1 and LAX1 in the regulation of lateral root initiation and development (PubMed:26059335). {ECO:0000269|PubMed:19088331, ECO:0000269|PubMed:19717544, ECO:0000269|PubMed:22974309, ECO:0000269|PubMed:23749813, ECO:0000269|PubMed:23872272, ECO:0000269|PubMed:26059335}.
Binding Motif ? help Back to Top
Motif ID Method Source Motif file
MP00314DAPTransfer from AT2G45420Download
Motif logo
Regulation -- Description ? help Back to Top
Source Description
UniProtINDUCTION: By auxin. {ECO:0000269|PubMed:15659631, ECO:0000269|PubMed:19717544, ECO:0000269|PubMed:23749813}.
Annotation -- Nucleotide ? help Back to Top
Source Hit ID E-value Description
GenBankLN6843371e-151LN684337.1 Cucumis melo genomic scaffold, unassembled_sequence31840.
Annotation -- Protein ? help Back to Top
Source Hit ID E-value Description
RefseqXP_023005988.11e-119LOB domain-containing protein 18-like
SwissprotO221313e-82LBD18_ARATH; LOB domain-containing protein 18
TrEMBLA0A0A0KEN51e-117A0A0A0KEN5_CUCSA; Uncharacterized protein
STRINGXP_004145058.11e-118(Cucumis sativus)
STRINGXP_004153747.11e-118(Cucumis sativus)
STRINGXP_004170755.11e-118(Cucumis sativus)
Orthologous Group ? help Back to Top
LineageOrthologous Group IDTaxa NumberGene Number
FabidsOGEF17713493
Best hit in Arabidopsis thaliana ? help Back to Top
Hit ID E-value Description
AT2G45420.15e-77LOB domain-containing protein 18
Publications ? help Back to Top
  1. Heyndrickx KS,Vandepoele K
    Systematic identification of functional plant modules through the integration of complementary data sources.
    Plant Physiol., 2012. 159(3): p. 884-901
    [PMID:22589469]
  2. Lee HW, et al.
    Dimerization in LBD16 and LBD18 Transcription Factors Is Critical for Lateral Root Formation.
    Plant Physiol., 2017. 174(1): p. 301-311
    [PMID:28336771]
  3. Pandey SK,Kim J
    Coiled-coil motif in LBD16 and LBD18 transcription factors are critical for dimerization and biological function in arabidopsis.
    Plant Signal Behav, 2018. 13(1): p. e1411450
    [PMID:29227192]
  4. Pandey SK, et al.
    LBD18 uses a dual mode of a positive feedback loop to regulate ARF expression and transcriptional activity in Arabidopsis.
    Plant J., 2018. 95(2): p. 233-251
    [PMID:29681137]
  5. Lee HW, et al.
    LBD16 and LBD18 acting downstream of ARF7 and ARF19 are involved in adventitious root formation in Arabidopsis.
    BMC Plant Biol., 2019. 19(1): p. 46
    [PMID:30704405]